L03 (Electro-(in)organic, chemical features of electrical devices);  M13 (Coating material with metals);  U11 (Semiconductor Materials and Processes);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  V04 (Printed Circuits and Connectors);  X15 (Non-Fossil Fuel Power Generating Systems)
L03 (Electro-(in)organic, chemical features of electrical devices);  T03 (Data Recording);  U11 (Semiconductor Materials and Processes);  V05 (Valves, Discharge Tubes and CRTs)
L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  P73 (Layered products);  V04 (Printed Circuits and Connectors)
A89 (Photographic, laboratory equipment, optical);  G06 (Photosensitive compositions and bases, photographic processes);  L03 (Electro-(in)organic, chemical features of electrical devices);  P84 (Other photographic);  U11 (Semiconductor Materials and Processes);  W01 (Telephone and Data Transmission Systems)
A85 (Electrical applications);  E31 (Compounds of V, Nb, Ta, Cr, Mo, W, Mn, Tc, Re, Fe, Ru, Os, Co, Rh, Ir, Ni, Pd, Pt, Pa, V, subsequent actinides);  L03 (Electro-(in)organic, chemical features of electrical devices);  E34 (Compounds of Li, Na, K, Rb, Cs, Fr);  X16 (Electrochemical Storage)
D13 (Other foodstuffs and treatment);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  J04 (Chemical/physical processes and apparatus including catalysis);  L03 (Electro-(in)organic, chemical features of electrical devices);  M11 (Electroplating including apparatus and electrolytic cleaning);  S01 (Electrical Instruments including e.g. instrument panels);  S03 (Scientific Instrumentation, photometry, calorimetry);  V06 (Electromechanical Transducers and Small Machines);  X16 (Electrochemical Storage)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  J04 (Chemical/physical processes and apparatus including catalysis);  L03 (Electro-(in)organic, chemical features of electrical devices);  U11 (Semiconductor Materials and Processes)
L03 (Electro-(in)organic, chemical features of electrical devices);  T01 (Digital Computers);  U11 (Semiconductor Materials and Processes);  V05 (Valves, Discharge Tubes and CRTs)
J04 (Chemical/physical processes and apparatus including catalysis);  L03 (Electro-(in)organic, chemical features of electrical devices);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
L03 (Electro-(in)organic, chemical features of electrical devices);  P42 (Spraying, atomising);  U11 (Semiconductor Materials and Processes);  X25 (Industrial Electric Equipment)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  L03 (Electro-(in)organic, chemical features of electrical devices);  M25 (Production and refining of metals other than iron);  P53 (Metal casting, powder metallurgy);  X15 (Non-Fossil Fuel Power Generating Systems)
E14 (Aromatics);  L03 (Electro-(in)organic, chemical features of electrical devices);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  X15 (Non-Fossil Fuel Power Generating Systems)
A89 (Photographic, laboratory equipment, optical);  G06 (Photosensitive compositions and bases, photographic processes);  L03 (Electro-(in)organic, chemical features of electrical devices);  A26 (Other condensation polymers, silicone polymers, polymides);  P84 (Other photographic);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  X15 (Non-Fossil Fuel Power Generating Systems)
E19 (Other organic compounds general - unknown structure, mixtures);  L03 (Electro-(in)organic, chemical features of electrical devices);  S06 (Electrophotography and Photography);  U13 (Integrated Circuits);  U14 (Memories, Film and Hybrid Circuits, Digital memories)
D21 (Preparations for dental or toilet purposes);  E12 (Organometallics);  J04 (Chemical/physical processes and apparatus including catalysis);  L03 (Electro-(in)organic, chemical features of electrical devices);  G01 (Inorganic pigments and non-fibrous fillers);  E11 (Containing P and/or Si);  G02 (Inks, paints, polishes);  U11 (Semiconductor Materials and Processes)
B04 (Natural products and polymers, testing, compounds of unknown structure);  L03 (Electro-(in)organic, chemical features of electrical devices);  U11 (Semiconductor Materials and Processes);  U14 (Memories, Film and Hybrid Circuits, Digital memories)
B04 (Natural products and polymers, testing, compounds of unknown structure);  E13 (Heterocyclics);  L03 (Electro-(in)organic, chemical features of electrical devices);  T04 (Computer Peripheral Equipment);  U14 (Memories, Film and Hybrid Circuits, Digital memories)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  L03 (Electro-(in)organic, chemical features of electrical devices);  U11 (Semiconductor Materials and Processes);  V05 (Valves, Discharge Tubes and CRTs);  X16 (Electrochemical Storage)
E23 (Heterocyclic);  L03 (Electro-(in)organic, chemical features of electrical devices);  S03 (Scientific Instrumentation, photometry, calorimetry);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
B04 (Natural products and polymers, testing, compounds of unknown structure);  E12 (Organometallics);  J04 (Chemical/physical processes and apparatus including catalysis);  L03 (Electro-(in)organic, chemical features of electrical devices);  M13 (Coating material with metals);  E11 (Containing P and/or Si);  P42 (Spraying, atomising);  P73 (Layered products);  S03 (Scientific Instrumentation, photometry, calorimetry);  X15 (Non-Fossil Fuel Power Generating Systems)
L03 (Electro-(in)organic, chemical features of electrical devices);  P73 (Layered products);  U11 (Semiconductor Materials and Processes)
A23 (Polyamides, polyesters, polycarbonates, alkyds);  D15 (Treating water, industrial waste and sewage);  L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  A86 (Fancy goods, games, sports, toys);  A89 (Photographic, laboratory equipment, optical);  A96 (Medical, dental, veterinary, cosmetic)
L03 (Electro-(in)organic, chemical features of electrical devices);  T01 (Digital Computers);  U24 (Amplifiers and Low Power Supplies);  V01 (Resistors and Capacitors);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
A89 (Photographic, laboratory equipment, optical);  L03 (Electro-(in)organic, chemical features of electrical devices);  A17 (Unsubstituted aliphatic mono-olefins, polyethylene);  P73 (Layered products);  P81 (Optics);  U11 (Semiconductor Materials and Processes);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  V04 (Printed Circuits and Connectors);  V07 (Fibre-optics and Light Control)
A89 (Photographic, laboratory equipment, optical);  L03 (Electro-(in)organic, chemical features of electrical devices);  A17 (Unsubstituted aliphatic mono-olefins, polyethylene);  P73 (Layered products);  U11 (Semiconductor Materials and Processes);  V04 (Printed Circuits and Connectors)
B07 (General - tablets, dispensers, catheters);  L03 (Electro-(in)organic, chemical features of electrical devices);  L02 (Refractories, ceramics, cement)
A82 (Coatings, impregnations, polishes);  G02 (Inks, paints, polishes);  L01 (Glass including composition, forming, but not containers);  A97 (Miscellaneous goods not specified elsewhere);  G04 (Miscellaneous compositions);  L03 (Electro-(in)organic, chemical features of electrical devices);  X15 (Non-Fossil Fuel Power Generating Systems)
L03 (Electro-(in)organic, chemical features of electrical devices);  T04 (Computer Peripheral Equipment);  X15 (Non-Fossil Fuel Power Generating Systems)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H06 (Gaseous and liquid fuels including pollution control);  J04 (Chemical/physical processes and apparatus including catalysis);  Q51 (Machines, engines in general)
A23 (Polyamides, polyesters, polycarbonates, alkyds);  F04 (Braiding, knitting);  L03 (Electro-(in)organic, chemical features of electrical devices);  A11 (Polysaccharides, natural rubber, other natural polymers);  A85 (Electrical applications);  A89 (Photographic, laboratory equipment, optical);  A92 (Packaging and containers, ropes, nets);  A95 (Transport - including vehicle parts, tyres and armaments);  P73 (Layered products);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  V05 (Valves, Discharge Tubes and CRTs);  W04 (Audio/Video Recording and Systems);  X25 (Industrial Electric Equipment)
L03 (Electro-(in)organic, chemical features of electrical devices);  S03 (Scientific Instrumentation, photometry, calorimetry);  U11 (Semiconductor Materials and Processes);  V05 (Valves, Discharge Tubes and CRTs)
A32 (Polymer fabrication (moulding, extrusion, forming, laminating, spinning));  B04 (Natural products and polymers, testing, compounds of unknown structure);  L03 (Electro-(in)organic, chemical features of electrical devices);  A35 (Other processing; vulcanisation, welding of plastics, adhesive processes);  A85 (Electrical applications);  A89 (Photographic, laboratory equipment, optical);  A96 (Medical, dental, veterinary, cosmetic);  P84 (Other photographic);  T03 (Data Recording);  U11 (Semiconductor Materials and Processes);  X16 (Electrochemical Storage)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  L03 (Electro-(in)organic, chemical features of electrical devices);  M23 (Soldering, welding);  P55 (Soldering, welding metal);  X16 (Electrochemical Storage);  X24 (Electric Welding)
A89 (Photographic, laboratory equipment, optical);  G06 (Photosensitive compositions and bases, photographic processes);  L03 (Electro-(in)organic, chemical features of electrical devices);  A14 (Other substituted mono-olefins, PVC, PTFE);  P84 (Other photographic);  V05 (Valves, Discharge Tubes and CRTs)
A60 (Additives, Compounding Agents);  G02 (Inks, paints, polishes);  E13 (Heterocyclics);  L03 (Electro-(in)organic, chemical features of electrical devices);  A83 (Clothing, footwear);  A85 (Electrical applications);  A92 (Packaging and containers, ropes, nets);  A93 (Roads, building, construction flooring);  A95 (Transport - including vehicle parts, tyres and armaments)
A35 (Other processing; vulcanisation, welding of plastics, adhesive processes);  B04 (Natural products and polymers, testing, compounds of unknown structure);  D16 (Fermentation industry);  L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  A89 (Photographic, laboratory equipment, optical);  A93 (Roads, building, construction flooring);  P42 (Spraying, atomising);  P73 (Layered products);  T04 (Computer Peripheral Equipment);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  X15 (Non-Fossil Fuel Power Generating Systems)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  U11 (Semiconductor Materials and Processes);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  X15 (Non-Fossil Fuel Power Generating Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
E14 (Aromatics);  L03 (Electro-(in)organic, chemical features of electrical devices);  E13 (Heterocyclics);  S06 (Electrophotography and Photography);  U13 (Integrated Circuits);  U14 (Memories, Film and Hybrid Circuits, Digital memories)
J04 (Chemical/physical processes and apparatus including catalysis);  L02 (Refractories, ceramics, cement);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage)
E32 (Compounds of Ti, Zr, Hf, Cu, Ag, Au, Zn, Cd, Hg, Ga, In, Te, Ge, Sn, Pb, As, Sb, Bi);  L02 (Refractories, ceramics, cement);  L03 (Electro-(in)organic, chemical features of electrical devices);  U11 (Semiconductor Materials and Processes);  V05 (Valves, Discharge Tubes and CRTs)
A89 (Photographic, laboratory equipment, optical);  G06 (Photosensitive compositions and bases, photographic processes);  L03 (Electro-(in)organic, chemical features of electrical devices);  A14 (Other substituted mono-olefins, PVC, PTFE);  P84 (Other photographic);  V04 (Printed Circuits and Connectors);  V05 (Valves, Discharge Tubes and CRTs)
A89 (Photographic, laboratory equipment, optical);  E32 (Compounds of Ti, Zr, Hf, Cu, Ag, Au, Zn, Cd, Hg, Ga, In, Te, Ge, Sn, Pb, As, Sb, Bi);  L03 (Electro-(in)organic, chemical features of electrical devices);  A82 (Coatings, impregnations, polishes);  A85 (Electrical applications);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  W01 (Telephone and Data Transmission Systems);  W05 (Alarms, Signalling, Telemetry and Telecontrol);  X15 (Non-Fossil Fuel Power Generating Systems)
L03 (Electro-(in)organic, chemical features of electrical devices);  M11 (Electroplating including apparatus and electrolytic cleaning);  S03 (Scientific Instrumentation, photometry, calorimetry);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage);  X25 (Industrial Electric Equipment)
E32 (Compounds of Ti, Zr, Hf, Cu, Ag, Au, Zn, Cd, Hg, Ga, In, Te, Ge, Sn, Pb, As, Sb, Bi);  L03 (Electro-(in)organic, chemical features of electrical devices);  P81 (Optics);  Q74 (Heating, ranges, ventilating);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  X15 (Non-Fossil Fuel Power Generating Systems)
L03 (Electro-(in)organic, chemical features of electrical devices);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  V03 (Switches, Relays);  V07 (Fibre-optics and Light Control);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
L03 (Electro-(in)organic, chemical features of electrical devices);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  W06 (Aviation, Marine and Radar Systems);  X15 (Non-Fossil Fuel Power Generating Systems)
L03 (Electro-(in)organic, chemical features of electrical devices);  V04 (Printed Circuits and Connectors);  X16 (Electrochemical Storage)
E13 (Heterocyclics);  L03 (Electro-(in)organic, chemical features of electrical devices);  G08 (Electrography, electrophotography and magnetography);  E11 (Containing P and/or Si);  S06 (Electrophotography and Photography);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  U13 (Integrated Circuits);  U14 (Memories, Film and Hybrid Circuits, Digital memories)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  L03 (Electro-(in)organic, chemical features of electrical devices);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
D15 (Treating water, industrial waste and sewage);  J04 (Chemical/physical processes and apparatus including catalysis);  L03 (Electro-(in)organic, chemical features of electrical devices);  D16 (Fermentation industry);  S01 (Electrical Instruments including e.g. instrument panels);  S03 (Scientific Instrumentation, photometry, calorimetry);  T01 (Digital Computers);  X16 (Electrochemical Storage)
L03 (Electro-(in)organic, chemical features of electrical devices);  U13 (Integrated Circuits)
E32 (Compounds of Ti, Zr, Hf, Cu, Ag, Au, Zn, Cd, Hg, Ga, In, Te, Ge, Sn, Pb, As, Sb, Bi);  L03 (Electro-(in)organic, chemical features of electrical devices);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  X15 (Non-Fossil Fuel Power Generating Systems)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  J03 (Electrochemical processes and electrophoresis including electrolysis);  L03 (Electro-(in)organic, chemical features of electrical devices);  F01 (Threads and fibres, natural or artificial; spinning);  X16 (Electrochemical Storage)
L03 (Electro-(in)organic, chemical features of electrical devices);  S03 (Scientific Instrumentation, photometry, calorimetry);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells)
E32 (Compounds of Ti, Zr, Hf, Cu, Ag, Au, Zn, Cd, Hg, Ga, In, Te, Ge, Sn, Pb, As, Sb, Bi);  L03 (Electro-(in)organic, chemical features of electrical devices);  F01 (Threads and fibres, natural or artificial; spinning)
L03 (Electro-(in)organic, chemical features of electrical devices);  M22 (Casting, powder metallurgy);  P53 (Metal casting, powder metallurgy);  V04 (Printed Circuits and Connectors);  X15 (Non-Fossil Fuel Power Generating Systems)
A89 (Photographic, laboratory equipment, optical);  L03 (Electro-(in)organic, chemical features of electrical devices);  P73 (Layered products);  P81 (Optics);  U11 (Semiconductor Materials and Processes);  V07 (Fibre-optics and Light Control)
A89 (Photographic, laboratory equipment, optical);  L03 (Electro-(in)organic, chemical features of electrical devices);  A23 (Polyamides, polyesters, polycarbonates, alkyds);  A32 (Polymer fabrication (moulding, extrusion, forming, laminating, spinning));  A85 (Electrical applications);  A92 (Packaging and containers, ropes, nets);  P73 (Layered products)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  L03 (Electro-(in)organic, chemical features of electrical devices);  S02 (Engineering Instrumentation, recording equipment, general testing methods);  T01 (Digital Computers);  X16 (Electrochemical Storage)
L03 (Electro-(in)organic, chemical features of electrical devices);  P73 (Layered products);  S03 (Scientific Instrumentation, photometry, calorimetry);  U11 (Semiconductor Materials and Processes);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  V06 (Electromechanical Transducers and Small Machines);  V07 (Fibre-optics and Light Control);  X12 (Power Distribution/Components/Converters);  X15 (Non-Fossil Fuel Power Generating Systems)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  A13 (Aromatic mono-olefins, including polystyrene);  A14 (Other substituted mono-olefins, PVC, PTFE);  A21 (Epoxides, aminoplasts, phenoplasts);  V01 (Resistors and Capacitors);  X16 (Electrochemical Storage)
E13 (Heterocyclics);  L03 (Electro-(in)organic, chemical features of electrical devices);  G08 (Electrography, electrophotography and magnetography)
A60 (Additives, Compounding Agents);  F06 (Chemical-type treatment of textiles);  G02 (Inks, paints, polishes);  D21 (Preparations for dental or toilet purposes);  B07 (General - tablets, dispensers, catheters);  J04 (Chemical/physical processes and apparatus including catalysis);  L03 (Electro-(in)organic, chemical features of electrical devices);  B04 (Natural products and polymers, testing, compounds of unknown structure);  U11 (Semiconductor Materials and Processes);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
A89 (Photographic, laboratory equipment, optical);  L01 (Glass including composition, forming, but not containers);  L03 (Electro-(in)organic, chemical features of electrical devices);  P73 (Layered products);  P81 (Optics);  U14 (Memories, Film and Hybrid Circuits, Digital memories)
L03 (Electro-(in)organic, chemical features of electrical devices);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  W05 (Alarms, Signalling, Telemetry and Telecontrol);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
A26 (Other condensation polymers, silicone polymers, polymides);  E19 (Other organic compounds general - unknown structure, mixtures);  L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  A89 (Photographic, laboratory equipment, optical);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells)
A26 (Other condensation polymers, silicone polymers, polymides);  E12 (Organometallics);  L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  A89 (Photographic, laboratory equipment, optical);  E11 (Containing P and/or Si);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells)
L03 (Electro-(in)organic, chemical features of electrical devices);  E13 (Heterocyclics);  E11 (Containing P and/or Si)
L01 (Glass including composition, forming, but not containers);  L03 (Electro-(in)organic, chemical features of electrical devices);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  V05 (Valves, Discharge Tubes and CRTs);  V06 (Electromechanical Transducers and Small Machines)
L02 (Refractories, ceramics, cement);  L03 (Electro-(in)organic, chemical features of electrical devices);  U11 (Semiconductor Materials and Processes);  V05 (Valves, Discharge Tubes and CRTs)
A26 (Other condensation polymers, silicone polymers, polymides);  E14 (Aromatics);  L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  A89 (Photographic, laboratory equipment, optical);  E12 (Organometallics);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  X15 (Non-Fossil Fuel Power Generating Systems)
E16 (Aliphatics containing N and/or halogem);  L03 (Electro-(in)organic, chemical features of electrical devices);  U11 (Semiconductor Materials and Processes);  U14 (Memories, Film and Hybrid Circuits, Digital memories)
L02 (Refractories, ceramics, cement);  M13 (Coating material with metals);  L03 (Electro-(in)organic, chemical features of electrical devices);  V05 (Valves, Discharge Tubes and CRTs)
E12 (Organometallics);  L03 (Electro-(in)organic, chemical features of electrical devices)
E19 (Other organic compounds general - unknown structure, mixtures);  L03 (Electro-(in)organic, chemical features of electrical devices);  M13 (Coating material with metals);  P42 (Spraying, atomising);  X16 (Electrochemical Storage)
B04 (Natural products and polymers, testing, compounds of unknown structure);  L03 (Electro-(in)organic, chemical features of electrical devices);  P81 (Optics);  T03 (Data Recording);  U11 (Semiconductor Materials and Processes);  X16 (Electrochemical Storage)
A82 (Coatings, impregnations, polishes);  L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  P42 (Spraying, atomising);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  X12 (Power Distribution/Components/Converters);  X15 (Non-Fossil Fuel Power Generating Systems)
L03 (Electro-(in)organic, chemical features of electrical devices);  S06 (Electrophotography and Photography);  U11 (Semiconductor Materials and Processes);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  V04 (Printed Circuits and Connectors)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  U11 (Semiconductor Materials and Processes);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  V04 (Printed Circuits and Connectors)
E19 (Other organic compounds general - unknown structure, mixtures);  L03 (Electro-(in)organic, chemical features of electrical devices);  U21 (Logic Circuits, Electronic Switching and Coding, Basic logic circuits);  X15 (Non-Fossil Fuel Power Generating Systems)
L03 (Electro-(in)organic, chemical features of electrical devices);  T01 (Digital Computers);  V04 (Printed Circuits and Connectors);  X16 (Electrochemical Storage)
A97 (Miscellaneous goods not specified elsewhere);  G02 (Inks, paints, polishes);  L03 (Electro-(in)organic, chemical features of electrical devices);  A12 (Di-and higher olefins, acetylenics, nitroso compounds);  A25 (Polyurethanes, polyethers);  S06 (Electrophotography and Photography);  T04 (Computer Peripheral Equipment)
L02 (Refractories, ceramics, cement);  L01 (Glass including composition, forming, but not containers);  L03 (Electro-(in)organic, chemical features of electrical devices);  X15 (Non-Fossil Fuel Power Generating Systems)
A14 (Other substituted mono-olefins, PVC, PTFE);  L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  A89 (Photographic, laboratory equipment, optical);  A93 (Roads, building, construction flooring);  A95 (Transport - including vehicle parts, tyres and armaments);  P73 (Layered products);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
A60 (Additives, Compounding Agents);  G02 (Inks, paints, polishes);  D21 (Preparations for dental or toilet purposes);  E32 (Compounds of Ti, Zr, Hf, Cu, Ag, Au, Zn, Cd, Hg, Ga, In, Te, Ge, Sn, Pb, As, Sb, Bi);  L03 (Electro-(in)organic, chemical features of electrical devices);  D22 (Sterilising, bandages, dressing and skin-protection agents);  E33 (Compounds of Be, Mg, Ca, Sr, Ba, Ra, Sc, Y, La, Ac, Al, lanthanides (Rare-earths), Th)
E11 (Containing P and/or Si);  L03 (Electro-(in)organic, chemical features of electrical devices);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  X16 (Electrochemical Storage)
A60 (Additives, Compounding Agents);  F06 (Chemical-type treatment of textiles);  G02 (Inks, paints, polishes);  D21 (Preparations for dental or toilet purposes);  E13 (Heterocyclics);  L03 (Electro-(in)organic, chemical features of electrical devices);  A14 (Other substituted mono-olefins, PVC, PTFE);  A23 (Polyamides, polyesters, polycarbonates, alkyds);  A82 (Coatings, impregnations, polishes);  A85 (Electrical applications);  A93 (Roads, building, construction flooring);  G06 (Photosensitive compositions and bases, photographic processes)
E32 (Compounds of Ti, Zr, Hf, Cu, Ag, Au, Zn, Cd, Hg, Ga, In, Te, Ge, Sn, Pb, As, Sb, Bi);  L03 (Electro-(in)organic, chemical features of electrical devices);  T01 (Digital Computers);  X15 (Non-Fossil Fuel Power Generating Systems)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  P73 (Layered products);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  X12 (Power Distribution/Components/Converters);  X15 (Non-Fossil Fuel Power Generating Systems)
L03 (Electro-(in)organic, chemical features of electrical devices);  F06 (Chemical-type treatment of textiles);  G02 (Inks, paints, polishes)
E12 (Organometallics);  L03 (Electro-(in)organic, chemical features of electrical devices);  E11 (Containing P and/or Si);  P81 (Optics);  S03 (Scientific Instrumentation, photometry, calorimetry);  U11 (Semiconductor Materials and Processes);  U14 (Memories, Film and Hybrid Circuits, Digital memories)
L03 (Electro-(in)organic, chemical features of electrical devices);  P55 (Soldering, welding metal)
E19 (Other organic compounds general - unknown structure, mixtures);  L03 (Electro-(in)organic, chemical features of electrical devices);  S06 (Electrophotography and Photography);  U11 (Semiconductor Materials and Processes)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  J03 (Electrochemical processes and electrophoresis including electrolysis);  L03 (Electro-(in)organic, chemical features of electrical devices);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
L03 (Electro-(in)organic, chemical features of electrical devices);  M13 (Coating material with metals);  U11 (Semiconductor Materials and Processes);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  X12 (Power Distribution/Components/Converters);  X15 (Non-Fossil Fuel Power Generating Systems)
L03 (Electro-(in)organic, chemical features of electrical devices);  M23 (Soldering, welding);  M14 (Other chemical surface treatments);  P55 (Soldering, welding metal);  P81 (Optics);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  V07 (Fibre-optics and Light Control);  X15 (Non-Fossil Fuel Power Generating Systems);  X24 (Electric Welding)
L03 (Electro-(in)organic, chemical features of electrical devices);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  V04 (Printed Circuits and Connectors);  X15 (Non-Fossil Fuel Power Generating Systems)
E11 (Containing P and/or Si);  J03 (Electrochemical processes and electrophoresis including electrolysis);  L03 (Electro-(in)organic, chemical features of electrical devices);  S03 (Scientific Instrumentation, photometry, calorimetry);  X16 (Electrochemical Storage)
E32 (Compounds of Ti, Zr, Hf, Cu, Ag, Au, Zn, Cd, Hg, Ga, In, Te, Ge, Sn, Pb, As, Sb, Bi);  L03 (Electro-(in)organic, chemical features of electrical devices);  M13 (Coating material with metals);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  V05 (Valves, Discharge Tubes and CRTs);  X12 (Power Distribution/Components/Converters)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H04 (Petroleum processing; treating, cracking, reforming);  L03 (Electro-(in)organic, chemical features of electrical devices);  S02 (Engineering Instrumentation, recording equipment, general testing methods);  S03 (Scientific Instrumentation, photometry, calorimetry);  T01 (Digital Computers);  X16 (Electrochemical Storage)
L03 (Electro-(in)organic, chemical features of electrical devices);  U11 (Semiconductor Materials and Processes);  U24 (Amplifiers and Low Power Supplies);  V04 (Printed Circuits and Connectors);  X12 (Power Distribution/Components/Converters);  X15 (Non-Fossil Fuel Power Generating Systems)
L03 (Electro-(in)organic, chemical features of electrical devices);  M23 (Soldering, welding);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  U14 (Memories, Film and Hybrid Circuits, Digital memories)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  L03 (Electro-(in)organic, chemical features of electrical devices);  P73 (Layered products)
E11 (Containing P and/or Si);  L03 (Electro-(in)organic, chemical features of electrical devices);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  V01 (Resistors and Capacitors);  X16 (Electrochemical Storage)
E19 (Other organic compounds general - unknown structure, mixtures);  L03 (Electro-(in)organic, chemical features of electrical devices);  G04 (Miscellaneous compositions);  X16 (Electrochemical Storage)
E32 (Compounds of Ti, Zr, Hf, Cu, Ag, Au, Zn, Cd, Hg, Ga, In, Te, Ge, Sn, Pb, As, Sb, Bi);  L03 (Electro-(in)organic, chemical features of electrical devices);  G02 (Inks, paints, polishes);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  X12 (Power Distribution/Components/Converters)
E31 (Compounds of V, Nb, Ta, Cr, Mo, W, Mn, Tc, Re, Fe, Ru, Os, Co, Rh, Ir, Ni, Pd, Pt, Pa, V, subsequent actinides);  L03 (Electro-(in)organic, chemical features of electrical devices);  X15 (Non-Fossil Fuel Power Generating Systems)
L03 (Electro-(in)organic, chemical features of electrical devices);  M13 (Coating material with metals);  M26 (Non-ferrous alloys including production and composition);  P73 (Layered products);  V03 (Switches, Relays);  X13 (Switchgear, Protection, Electric Drives);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
L03 (Electro-(in)organic, chemical features of electrical devices);  M13 (Coating material with metals);  P73 (Layered products);  V03 (Switches, Relays);  X13 (Switchgear, Protection, Electric Drives);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
B04 (Natural products and polymers, testing, compounds of unknown structure);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  L03 (Electro-(in)organic, chemical features of electrical devices);  U11 (Semiconductor Materials and Processes);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  V06 (Electromechanical Transducers and Small Machines);  X15 (Non-Fossil Fuel Power Generating Systems)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  A14 (Other substituted mono-olefins, PVC, PTFE);  A26 (Other condensation polymers, silicone polymers, polymides);  A89 (Photographic, laboratory equipment, optical);  U13 (Integrated Circuits)
J03 (Electrochemical processes and electrophoresis including electrolysis);  L03 (Electro-(in)organic, chemical features of electrical devices);  D15 (Treating water, industrial waste and sewage);  X25 (Industrial Electric Equipment)
A26 (Other condensation polymers, silicone polymers, polymides);  F04 (Braiding, knitting);  L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  A92 (Packaging and containers, ropes, nets);  A93 (Roads, building, construction flooring);  U11 (Semiconductor Materials and Processes)
A96 (Medical, dental, veterinary, cosmetic);  F01 (Threads and fibres, natural or artificial; spinning);  D22 (Sterilising, bandages, dressing and skin-protection agents);  B07 (General - tablets, dispensers, catheters);  L02 (Refractories, ceramics, cement);  A85 (Electrical applications);  F04 (Braiding, knitting);  D15 (Treating water, industrial waste and sewage);  L03 (Electro-(in)organic, chemical features of electrical devices);  S05 (Electrical Medical Equipment);  X16 (Electrochemical Storage)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  T04 (Computer Peripheral Equipment);  U11 (Semiconductor Materials and Processes);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  X12 (Power Distribution/Components/Converters);  X15 (Non-Fossil Fuel Power Generating Systems)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  J02 (Mixing, crushing, spraying);  L03 (Electro-(in)organic, chemical features of electrical devices);  X25 (Industrial Electric Equipment)
A89 (Photographic, laboratory equipment, optical);  L03 (Electro-(in)organic, chemical features of electrical devices);  A35 (Other processing; vulcanisation, welding of plastics, adhesive processes);  P73 (Layered products);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  U14 (Memories, Film and Hybrid Circuits, Digital memories)
L03 (Electro-(in)organic, chemical features of electrical devices);  P62 (Hand tools, cutting);  Q35 (Refuse collection, conveyors);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
E12 (Organometallics);  J04 (Chemical/physical processes and apparatus including catalysis);  L03 (Electro-(in)organic, chemical features of electrical devices);  V05 (Valves, Discharge Tubes and CRTs)
E14 (Aromatics);  L03 (Electro-(in)organic, chemical features of electrical devices);  T01 (Digital Computers);  T04 (Computer Peripheral Equipment);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  W01 (Telephone and Data Transmission Systems)
A14 (Other substituted mono-olefins, PVC, PTFE);  B04 (Natural products and polymers, testing, compounds of unknown structure);  L03 (Electro-(in)organic, chemical features of electrical devices);  A26 (Other condensation polymers, silicone polymers, polymides);  A85 (Electrical applications);  A89 (Photographic, laboratory equipment, optical);  U11 (Semiconductor Materials and Processes);  X12 (Power Distribution/Components/Converters);  X15 (Non-Fossil Fuel Power Generating Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
B04 (Natural products and polymers, testing, compounds of unknown structure);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  L03 (Electro-(in)organic, chemical features of electrical devices);  M23 (Soldering, welding);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
L03 (Electro-(in)organic, chemical features of electrical devices);  Q35 (Refuse collection, conveyors);  U11 (Semiconductor Materials and Processes)
L03 (Electro-(in)organic, chemical features of electrical devices);  P64 (Working cement, clay, stone);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
A32 (Polymer fabrication (moulding, extrusion, forming, laminating, spinning));  L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
L03 (Electro-(in)organic, chemical features of electrical devices);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  X22 (Automotive Electrics)
D22 (Sterilising, bandages, dressing and skin-protection agents);  L03 (Electro-(in)organic, chemical features of electrical devices);  M22 (Casting, powder metallurgy);  P53 (Metal casting, powder metallurgy);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  X25 (Industrial Electric Equipment)
A97 (Miscellaneous goods not specified elsewhere);  G02 (Inks, paints, polishes);  E31 (Compounds of V, Nb, Ta, Cr, Mo, W, Mn, Tc, Re, Fe, Ru, Os, Co, Rh, Ir, Ni, Pd, Pt, Pa, V, subsequent actinides);  L03 (Electro-(in)organic, chemical features of electrical devices);  S06 (Electrophotography and Photography);  X15 (Non-Fossil Fuel Power Generating Systems)
L03 (Electro-(in)organic, chemical features of electrical devices);  P14 (Animal care);  T01 (Digital Computers);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems);  X25 (Industrial Electric Equipment);  X27 (Domestic Electric Appliances)
L03 (Electro-(in)organic, chemical features of electrical devices);  X25 (Industrial Electric Equipment);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
L03 (Electro-(in)organic, chemical features of electrical devices);  Q78 (Heat exchange in general);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
A60 (Additives, Compounding Agents);  E32 (Compounds of Ti, Zr, Hf, Cu, Ag, Au, Zn, Cd, Hg, Ga, In, Te, Ge, Sn, Pb, As, Sb, Bi);  J04 (Chemical/physical processes and apparatus including catalysis);  L03 (Electro-(in)organic, chemical features of electrical devices);  A97 (Miscellaneous goods not specified elsewhere);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds)
L03 (Electro-(in)organic, chemical features of electrical devices);  M14 (Other chemical surface treatments);  X15 (Non-Fossil Fuel Power Generating Systems)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage);  X22 (Automotive Electrics)
L03 (Electro-(in)organic, chemical features of electrical devices);  P64 (Working cement, clay, stone);  P73 (Layered products);  U11 (Semiconductor Materials and Processes);  X12 (Power Distribution/Components/Converters);  X15 (Non-Fossil Fuel Power Generating Systems)
L03 (Electro-(in)organic, chemical features of electrical devices);  U11 (Semiconductor Materials and Processes);  V08 (Lasers and Masers)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  L03 (Electro-(in)organic, chemical features of electrical devices);  P43 (Sorting, cleaning, waste disposal);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells)
L03 (Electro-(in)organic, chemical features of electrical devices);  V05 (Valves, Discharge Tubes and CRTs);  X15 (Non-Fossil Fuel Power Generating Systems)
A14 (Other substituted mono-olefins, PVC, PTFE);  L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  A89 (Photographic, laboratory equipment, optical);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  V07 (Fibre-optics and Light Control)
A95 (Transport - including vehicle parts, tyres and armaments);  G02 (Inks, paints, polishes);  L03 (Electro-(in)organic, chemical features of electrical devices);  A14 (Other substituted mono-olefins, PVC, PTFE);  A17 (Unsubstituted aliphatic mono-olefins, polyethylene);  A23 (Polyamides, polyesters, polycarbonates, alkyds);  A84 (Household and office fittings, carpets, carbon paper);  A93 (Roads, building, construction flooring);  P73 (Layered products);  T01 (Digital Computers);  W01 (Telephone and Data Transmission Systems);  W06 (Aviation, Marine and Radar Systems)
A89 (Photographic, laboratory equipment, optical);  L03 (Electro-(in)organic, chemical features of electrical devices);  P81 (Optics);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
D21 (Preparations for dental or toilet purposes);  E32 (Compounds of Ti, Zr, Hf, Cu, Ag, Au, Zn, Cd, Hg, Ga, In, Te, Ge, Sn, Pb, As, Sb, Bi);  L03 (Electro-(in)organic, chemical features of electrical devices);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage);  X22 (Automotive Electrics);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
E32 (Compounds of Ti, Zr, Hf, Cu, Ag, Au, Zn, Cd, Hg, Ga, In, Te, Ge, Sn, Pb, As, Sb, Bi);  L03 (Electro-(in)organic, chemical features of electrical devices);  M11 (Electroplating including apparatus and electrolytic cleaning);  X15 (Non-Fossil Fuel Power Generating Systems);  X25 (Industrial Electric Equipment)
L03 (Electro-(in)organic, chemical features of electrical devices);  M13 (Coating material with metals);  P73 (Layered products);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  X12 (Power Distribution/Components/Converters)
L03 (Electro-(in)organic, chemical features of electrical devices);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  V05 (Valves, Discharge Tubes and CRTs);  X15 (Non-Fossil Fuel Power Generating Systems)
J01 (Separation including e.g. evaporation, crystallisation etc.);  L03 (Electro-(in)organic, chemical features of electrical devices);  U11 (Semiconductor Materials and Processes)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  T04 (Computer Peripheral Equipment);  V04 (Printed Circuits and Connectors);  X12 (Power Distribution/Components/Converters)
J04 (Chemical/physical processes and apparatus including catalysis);  L03 (Electro-(in)organic, chemical features of electrical devices);  P73 (Layered products);  U14 (Memories, Film and Hybrid Circuits, Digital memories)
L03 (Electro-(in)organic, chemical features of electrical devices);  M23 (Soldering, welding);  P55 (Soldering, welding metal);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  V08 (Lasers and Masers);  X15 (Non-Fossil Fuel Power Generating Systems);  X24 (Electric Welding)
L03 (Electro-(in)organic, chemical features of electrical devices);  M11 (Electroplating including apparatus and electrolytic cleaning);  M13 (Coating material with metals);  U11 (Semiconductor Materials and Processes)
L03 (Electro-(in)organic, chemical features of electrical devices);  P42 (Spraying, atomising);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
L03 (Electro-(in)organic, chemical features of electrical devices);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  V04 (Printed Circuits and Connectors);  W01 (Telephone and Data Transmission Systems);  X15 (Non-Fossil Fuel Power Generating Systems)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  L03 (Electro-(in)organic, chemical features of electrical devices);  V04 (Printed Circuits and Connectors);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
E32 (Compounds of Ti, Zr, Hf, Cu, Ag, Au, Zn, Cd, Hg, Ga, In, Te, Ge, Sn, Pb, As, Sb, Bi);  L03 (Electro-(in)organic, chemical features of electrical devices);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
L03 (Electro-(in)organic, chemical features of electrical devices);  S02 (Engineering Instrumentation, recording equipment, general testing methods);  S03 (Scientific Instrumentation, photometry, calorimetry);  V05 (Valves, Discharge Tubes and CRTs);  X16 (Electrochemical Storage)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  S01 (Electrical Instruments including e.g. instrument panels);  V04 (Printed Circuits and Connectors);  X16 (Electrochemical Storage)
A89 (Photographic, laboratory equipment, optical);  L03 (Electro-(in)organic, chemical features of electrical devices);  P82 (Photographic apparatus);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  W04 (Audio/Video Recording and Systems);  X15 (Non-Fossil Fuel Power Generating Systems)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  P42 (Spraying, atomising);  U11 (Semiconductor Materials and Processes);  W01 (Telephone and Data Transmission Systems)
A97 (Miscellaneous goods not specified elsewhere);  L03 (Electro-(in)organic, chemical features of electrical devices);  M22 (Casting, powder metallurgy);  P53 (Metal casting, powder metallurgy);  S06 (Electrophotography and Photography);  U14 (Memories, Film and Hybrid Circuits, Digital memories)
U11 (Semiconductor Materials and Processes);  L03 (Electro-(in)organic, chemical features of electrical devices);  T01 (Digital Computers);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
A26 (Other condensation polymers, silicone polymers, polymides);  L03 (Electro-(in)organic, chemical features of electrical devices);  A14 (Other substituted mono-olefins, PVC, PTFE);  A89 (Photographic, laboratory equipment, optical);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
A26 (Other condensation polymers, silicone polymers, polymides);  L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  P73 (Layered products);  U11 (Semiconductor Materials and Processes);  V04 (Printed Circuits and Connectors);  X12 (Power Distribution/Components/Converters);  X15 (Non-Fossil Fuel Power Generating Systems)
L03 (Electro-(in)organic, chemical features of electrical devices);  U11 (Semiconductor Materials and Processes);  U13 (Integrated Circuits);  U14 (Memories, Film and Hybrid Circuits, Digital memories)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  L03 (Electro-(in)organic, chemical features of electrical devices);  U11 (Semiconductor Materials and Processes);  U14 (Memories, Film and Hybrid Circuits, Digital memories)
E32 (Compounds of Ti, Zr, Hf, Cu, Ag, Au, Zn, Cd, Hg, Ga, In, Te, Ge, Sn, Pb, As, Sb, Bi);  J04 (Chemical/physical processes and apparatus including catalysis);  L03 (Electro-(in)organic, chemical features of electrical devices);  L02 (Refractories, ceramics, cement);  X15 (Non-Fossil Fuel Power Generating Systems)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  M11 (Electroplating including apparatus and electrolytic cleaning);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  X25 (Industrial Electric Equipment)
L03 (Electro-(in)organic, chemical features of electrical devices);  P73 (Layered products);  P83 (Photographic processes, compositions)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  M13 (Coating material with metals);  A14 (Other substituted mono-olefins, PVC, PTFE);  A89 (Photographic, laboratory equipment, optical);  P73 (Layered products);  U14 (Memories, Film and Hybrid Circuits, Digital memories)
L01 (Glass including composition, forming, but not containers);  L03 (Electro-(in)organic, chemical features of electrical devices);  T04 (Computer Peripheral Equipment);  W01 (Telephone and Data Transmission Systems)
A85 (Electrical applications);  E14 (Aromatics);  L03 (Electro-(in)organic, chemical features of electrical devices);  E13 (Heterocyclics);  T04 (Computer Peripheral Equipment);  U11 (Semiconductor Materials and Processes);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  V05 (Valves, Discharge Tubes and CRTs)
L03 (Electro-(in)organic, chemical features of electrical devices);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  X12 (Power Distribution/Components/Converters);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
L03 (Electro-(in)organic, chemical features of electrical devices);  U11 (Semiconductor Materials and Processes);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
L01 (Glass including composition, forming, but not containers);  L03 (Electro-(in)organic, chemical features of electrical devices);  T04 (Computer Peripheral Equipment);  W01 (Telephone and Data Transmission Systems);  X15 (Non-Fossil Fuel Power Generating Systems)
L03 (Electro-(in)organic, chemical features of electrical devices);  M26 (Non-ferrous alloys including production and composition);  M13 (Coating material with metals)
L03 (Electro-(in)organic, chemical features of electrical devices);  P42 (Spraying, atomising);  P73 (Layered products);  T04 (Computer Peripheral Equipment);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  W05 (Alarms, Signalling, Telemetry and Telecontrol);  W06 (Aviation, Marine and Radar Systems)
Q54 (Starting, ignition);  X11 (Power Generation and High Power Machines)
Q54 (Starting, ignition);  S02 (Engineering Instrumentation, recording equipment, general testing methods);  X11 (Power Generation and High Power Machines);  X15 (Non-Fossil Fuel Power Generating Systems)
Q54 (Starting, ignition);  X11 (Power Generation and High Power Machines);  X15 (Non-Fossil Fuel Power Generating Systems)
S03 (Scientific Instrumentation, photometry, calorimetry);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
Q54 (Starting, ignition);  Q57 (Fluid-pressure actuators);  X11 (Power Generation and High Power Machines)
Q54 (Starting, ignition);  S05 (Electrical Medical Equipment);  T01 (Digital Computers);  X11 (Power Generation and High Power Machines)
P33 (Medical aids, oral administration);  P35 (Life-saving, fire-fighting);  S05 (Electrical Medical Equipment);  W04 (Audio/Video Recording and Systems)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  J03 (Electrochemical processes and electrophoresis including electrolysis);  Q54 (Starting, ignition);  X11 (Power Generation and High Power Machines);  X25 (Industrial Electric Equipment)
P36 (Sports, games, toys);  S01 (Electrical Instruments including e.g. instrument panels);  S02 (Engineering Instrumentation, recording equipment, general testing methods);  T01 (Digital Computers);  U22 (Pulse Generation and Manipulation, Rectangular wave oscillators);  W04 (Audio/Video Recording and Systems)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  Q42 (Hydraulic engineering, sewerage);  Q54 (Starting, ignition);  X11 (Power Generation and High Power Machines)
U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells)
U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  W01 (Telephone and Data Transmission Systems);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
D15 (Treating water, industrial waste and sewage);  Q54 (Starting, ignition);  X11 (Power Generation and High Power Machines);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
Q74 (Heating, ranges, ventilating);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  W06 (Aviation, Marine and Radar Systems)
P33 (Medical aids, oral administration);  S05 (Electrical Medical Equipment);  W04 (Audio/Video Recording and Systems);  X27 (Domestic Electric Appliances)
Q54 (Starting, ignition);  X11 (Power Generation and High Power Machines);  X16 (Electrochemical Storage)
U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
P81 (Optics);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells)
U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
P85 (Education, cryptography, adverts);  Q71 (Lighting);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X16 (Electrochemical Storage);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
P73 (Layered products);  T06 (Process and Machine Control);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
Q45 (Roofing, stairs, floors);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  V04 (Printed Circuits and Connectors);  X15 (Non-Fossil Fuel Power Generating Systems)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  X11 (Power Generation and High Power Machines);  X15 (Non-Fossil Fuel Power Generating Systems)
P81 (Optics);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
Q42 (Hydraulic engineering, sewerage);  Q54 (Starting, ignition);  X11 (Power Generation and High Power Machines)
Q74 (Heating, ranges, ventilating);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
P26 (Chairs, sofas, beds);  Q71 (Lighting);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
Q17 (Vehicle parts, fittings, servicing);  Q51 (Machines, engines in general)
P26 (Chairs, sofas, beds);  P33 (Medical aids, oral administration);  P36 (Sports, games, toys);  S02 (Engineering Instrumentation, recording equipment, general testing methods);  S05 (Electrical Medical Equipment);  T01 (Digital Computers);  W04 (Audio/Video Recording and Systems);  X27 (Domestic Electric Appliances)
W06 (Aviation, Marine and Radar Systems);  X11 (Power Generation and High Power Machines);  X15 (Non-Fossil Fuel Power Generating Systems)
X11 (Power Generation and High Power Machines)
P81 (Optics);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells)
U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
P81 (Optics);  Q74 (Heating, ranges, ventilating);  T06 (Process and Machine Control);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  V07 (Fibre-optics and Light Control);  X15 (Non-Fossil Fuel Power Generating Systems)
U12 (Discrete Devices, e.g. LEDs, photovoltaic cells)
U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
Q54 (Starting, ignition);  X11 (Power Generation and High Power Machines);  X12 (Power Distribution/Components/Converters);  X15 (Non-Fossil Fuel Power Generating Systems)
Q45 (Roofing, stairs, floors);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells)
P81 (Optics);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  V07 (Fibre-optics and Light Control);  X15 (Non-Fossil Fuel Power Generating Systems)
P36 (Sports, games, toys);  W04 (Audio/Video Recording and Systems);  X16 (Electrochemical Storage)
Q35 (Refuse collection, conveyors);  Q54 (Starting, ignition);  X11 (Power Generation and High Power Machines)
T04 (Computer Peripheral Equipment);  T05 (Counting, Checking, Vending, ATM and POS Systems);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  W06 (Aviation, Marine and Radar Systems);  X15 (Non-Fossil Fuel Power Generating Systems)
P13 (Plant culture, dairy products);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage);  X27 (Domestic Electric Appliances)
P42 (Spraying, atomising);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
Q74 (Heating, ranges, ventilating);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  W06 (Aviation, Marine and Radar Systems);  X15 (Non-Fossil Fuel Power Generating Systems)
Q74 (Heating, ranges, ventilating);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells)
Q44 (Structural elements);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
Q24 (Ships);  Q54 (Starting, ignition);  X11 (Power Generation and High Power Machines);  X15 (Non-Fossil Fuel Power Generating Systems)
W06 (Aviation, Marine and Radar Systems);  X11 (Power Generation and High Power Machines);  X15 (Non-Fossil Fuel Power Generating Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  V04 (Printed Circuits and Connectors);  X15 (Non-Fossil Fuel Power Generating Systems)
T01 (Digital Computers);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  U24 (Amplifiers and Low Power Supplies);  X12 (Power Distribution/Components/Converters);  X26 (Lighting - Discharge, incandescent and electric arc lamps);  X27 (Domestic Electric Appliances)
P73 (Layered products);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
Q45 (Roofing, stairs, floors);  Q74 (Heating, ranges, ventilating);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells)
B04 (Natural products and polymers, testing, compounds of unknown structure);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
Q54 (Starting, ignition);  Q57 (Fluid-pressure actuators);  X11 (Power Generation and High Power Machines);  X15 (Non-Fossil Fuel Power Generating Systems)
Q54 (Starting, ignition);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  V06 (Electromechanical Transducers and Small Machines);  X11 (Power Generation and High Power Machines);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
Q38 (Hoisting, lifting, hauling);  Q54 (Starting, ignition);  X11 (Power Generation and High Power Machines)
T01 (Digital Computers);  T04 (Computer Peripheral Equipment);  W04 (Audio/Video Recording and Systems);  W05 (Alarms, Signalling, Telemetry and Telecontrol);  W06 (Aviation, Marine and Radar Systems)
U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X22 (Automotive Electrics)
Q61 (Securing machine parts together);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells)
X11 (Power Generation and High Power Machines);  X22 (Automotive Electrics)
U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  W01 (Telephone and Data Transmission Systems);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
P33 (Medical aids, oral administration);  P36 (Sports, games, toys);  T01 (Digital Computers);  W04 (Audio/Video Recording and Systems)
T01 (Digital Computers);  U24 (Amplifiers and Low Power Supplies);  W01 (Telephone and Data Transmission Systems);  X11 (Power Generation and High Power Machines);  X12 (Power Distribution/Components/Converters);  X13 (Switchgear, Protection, Electric Drives)
Q54 (Starting, ignition);  S02 (Engineering Instrumentation, recording equipment, general testing methods);  X11 (Power Generation and High Power Machines)
Q43 (General building constructions);  Q45 (Roofing, stairs, floors);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells)
P36 (Sports, games, toys);  W04 (Audio/Video Recording and Systems)
Q42 (Hydraulic engineering, sewerage);  Q54 (Starting, ignition);  X11 (Power Generation and High Power Machines);  X27 (Domestic Electric Appliances)
Q54 (Starting, ignition);  Q74 (Heating, ranges, ventilating);  T01 (Digital Computers);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  V04 (Printed Circuits and Connectors);  X12 (Power Distribution/Components/Converters);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
P36 (Sports, games, toys);  T01 (Digital Computers);  T04 (Computer Peripheral Equipment);  W01 (Telephone and Data Transmission Systems);  W04 (Audio/Video Recording and Systems);  W06 (Aviation, Marine and Radar Systems)
Q48 (Blinds, shutters, ladders, doors);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems);  X27 (Domestic Electric Appliances)
U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X12 (Power Distribution/Components/Converters)
P36 (Sports, games, toys);  S03 (Scientific Instrumentation, photometry, calorimetry);  T01 (Digital Computers);  T04 (Computer Peripheral Equipment);  W04 (Audio/Video Recording and Systems)
P26 (Chairs, sofas, beds);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  X15 (Non-Fossil Fuel Power Generating Systems)
W06 (Aviation, Marine and Radar Systems);  X11 (Power Generation and High Power Machines)
Q45 (Roofing, stairs, floors);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
Q25 (Aircraft, aviation, cosmonautics);  Q54 (Starting, ignition);  X11 (Power Generation and High Power Machines);  X15 (Non-Fossil Fuel Power Generating Systems)
P36 (Sports, games, toys);  S05 (Electrical Medical Equipment);  W04 (Audio/Video Recording and Systems)
Q19 (Air-cushion vehicles);  Q21 (Railways);  Q51 (Machines, engines in general)
P36 (Sports, games, toys);  T06 (Process and Machine Control);  W04 (Audio/Video Recording and Systems)
P36 (Sports, games, toys);  T01 (Digital Computers);  V06 (Electromechanical Transducers and Small Machines);  W04 (Audio/Video Recording and Systems)
P36 (Sports, games, toys);  V07 (Fibre-optics and Light Control);  W04 (Audio/Video Recording and Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
P36 (Sports, games, toys);  T01 (Digital Computers);  W04 (Audio/Video Recording and Systems)
Q54 (Starting, ignition);  Q66 (Valves, taps cocks);  X11 (Power Generation and High Power Machines);  X16 (Electrochemical Storage);  X25 (Industrial Electric Equipment)
P36 (Sports, games, toys);  Q54 (Starting, ignition);  W04 (Audio/Video Recording and Systems);  X12 (Power Distribution/Components/Converters)
Q54 (Starting, ignition);  X11 (Power Generation and High Power Machines);  X15 (Non-Fossil Fuel Power Generating Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
Q74 (Heating, ranges, ventilating);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
P33 (Medical aids, oral administration);  P36 (Sports, games, toys);  S05 (Electrical Medical Equipment);  V06 (Electromechanical Transducers and Small Machines);  W04 (Audio/Video Recording and Systems);  W05 (Alarms, Signalling, Telemetry and Telecontrol)
X11 (Power Generation and High Power Machines);  Q54 (Starting, ignition)
U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  V07 (Fibre-optics and Light Control);  X15 (Non-Fossil Fuel Power Generating Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
Q45 (Roofing, stairs, floors);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
Q42 (Hydraulic engineering, sewerage);  Q54 (Starting, ignition);  X11 (Power Generation and High Power Machines);  X15 (Non-Fossil Fuel Power Generating Systems)
U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  U24 (Amplifiers and Low Power Supplies);  X12 (Power Distribution/Components/Converters);  X15 (Non-Fossil Fuel Power Generating Systems)
P42 (Spraying, atomising);  Q54 (Starting, ignition);  X11 (Power Generation and High Power Machines)
P31 (Diagnosis, surgery);  P36 (Sports, games, toys);  W04 (Audio/Video Recording and Systems)
P36 (Sports, games, toys);  T04 (Computer Peripheral Equipment);  W04 (Audio/Video Recording and Systems)
P36 (Sports, games, toys);  Q54 (Starting, ignition);  Q71 (Lighting);  V07 (Fibre-optics and Light Control);  W04 (Audio/Video Recording and Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
Q54 (Starting, ignition);  T01 (Digital Computers);  X11 (Power Generation and High Power Machines)
Q17 (Vehicle parts, fittings, servicing);  Q19 (Air-cushion vehicles);  Q51 (Machines, engines in general)
S01 (Electrical Instruments including e.g. instrument panels);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
Q54 (Starting, ignition);  Q74 (Heating, ranges, ventilating);  X11 (Power Generation and High Power Machines);  X15 (Non-Fossil Fuel Power Generating Systems)
U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X16 (Electrochemical Storage)
V03 (Switches, Relays);  W04 (Audio/Video Recording and Systems)
Q68 (Other engineering elements);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
T01 (Digital Computers);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
X11 (Power Generation and High Power Machines);  X15 (Non-Fossil Fuel Power Generating Systems)
Q74 (Heating, ranges, ventilating);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells)
U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
P33 (Medical aids, oral administration);  P36 (Sports, games, toys);  S05 (Electrical Medical Equipment);  W04 (Audio/Video Recording and Systems)
P36 (Sports, games, toys);  W04 (Audio/Video Recording and Systems);  X15 (Non-Fossil Fuel Power Generating Systems)
Q54 (Starting, ignition);  X11 (Power Generation and High Power Machines);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
P33 (Medical aids, oral administration);  P36 (Sports, games, toys);  S05 (Electrical Medical Equipment);  T01 (Digital Computers);  W04 (Audio/Video Recording and Systems);  X27 (Domestic Electric Appliances)
Q43 (General building constructions);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
Q54 (Starting, ignition);  T01 (Digital Computers);  U24 (Amplifiers and Low Power Supplies);  X11 (Power Generation and High Power Machines);  X12 (Power Distribution/Components/Converters);  X15 (Non-Fossil Fuel Power Generating Systems)
T01 (Digital Computers);  T04 (Computer Peripheral Equipment);  W02 (Broadcasting, Radio and Line Transmission Systems);  W04 (Audio/Video Recording and Systems)
Q52 (Combustion engines, gas turbines);  Q54 (Starting, ignition);  X11 (Power Generation and High Power Machines)
W04 (Audio/Video Recording and Systems);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
P36 (Sports, games, toys);  Q35 (Refuse collection, conveyors);  W04 (Audio/Video Recording and Systems);  X25 (Industrial Electric Equipment)
T01 (Digital Computers);  W04 (Audio/Video Recording and Systems)
Q46 (Building aids, special structures);  Q71 (Lighting);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
P81 (Optics);  T06 (Process and Machine Control);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  V07 (Fibre-optics and Light Control);  X15 (Non-Fossil Fuel Power Generating Systems)
U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  U24 (Amplifiers and Low Power Supplies);  X15 (Non-Fossil Fuel Power Generating Systems)
U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  U24 (Amplifiers and Low Power Supplies);  X12 (Power Distribution/Components/Converters)
P36 (Sports, games, toys);  P85 (Education, cryptography, adverts);  W04 (Audio/Video Recording and Systems)
P36 (Sports, games, toys);  Q64 (Belts, chains, gearing);  V06 (Electromechanical Transducers and Small Machines);  W04 (Audio/Video Recording and Systems)
Q54 (Starting, ignition);  X11 (Power Generation and High Power Machines);  X13 (Switchgear, Protection, Electric Drives);  X15 (Non-Fossil Fuel Power Generating Systems)
A86 (Fancy goods, games, sports, toys);  P36 (Sports, games, toys);  T01 (Digital Computers);  W04 (Audio/Video Recording and Systems)
Q48 (Blinds, shutters, ladders, doors);  Q74 (Heating, ranges, ventilating);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
S03 (Scientific Instrumentation, photometry, calorimetry);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X12 (Power Distribution/Components/Converters);  X15 (Non-Fossil Fuel Power Generating Systems)
Q45 (Roofing, stairs, floors);  Q46 (Building aids, special structures);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
P36 (Sports, games, toys);  Q54 (Starting, ignition);  W04 (Audio/Video Recording and Systems)
P36 (Sports, games, toys);  W04 (Audio/Video Recording and Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
Q17 (Vehicle parts, fittings, servicing);  Q54 (Starting, ignition)
P21 (Wearing apparel);  P22 (Footwear);  V04 (Printed Circuits and Connectors);  W04 (Audio/Video Recording and Systems);  X27 (Domestic Electric Appliances)
Q42 (Hydraulic engineering, sewerage);  Q54 (Starting, ignition);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X11 (Power Generation and High Power Machines);  X15 (Non-Fossil Fuel Power Generating Systems)
T01 (Digital Computers);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells)
J01 (Separation including e.g. evaporation, crystallisation etc.);  D15 (Treating water, industrial waste and sewage);  J04 (Chemical/physical processes and apparatus including catalysis);  X11 (Power Generation and High Power Machines)
Q12 (Suspension, heating, doors, screens);  Q13 (Transmissions, controls);  Q54 (Starting, ignition);  Q66 (Valves, taps cocks)
U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  U22 (Pulse Generation and Manipulation, Rectangular wave oscillators);  U24 (Amplifiers and Low Power Supplies);  X12 (Power Distribution/Components/Converters);  X15 (Non-Fossil Fuel Power Generating Systems)
P36 (Sports, games, toys);  Q71 (Lighting);  W04 (Audio/Video Recording and Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
A89 (Photographic, laboratory equipment, optical);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  V04 (Printed Circuits and Connectors);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
P31 (Diagnosis, surgery);  P34 (Sterilising, syringes, electrotherapy);  P36 (Sports, games, toys);  P85 (Education, cryptography, adverts);  S05 (Electrical Medical Equipment);  T01 (Digital Computers);  W04 (Audio/Video Recording and Systems)
P34 (Sterilising, syringes, electrotherapy);  P36 (Sports, games, toys);  S05 (Electrical Medical Equipment);  W04 (Audio/Video Recording and Systems)
P36 (Sports, games, toys);  T01 (Digital Computers);  T04 (Computer Peripheral Equipment);  W04 (Audio/Video Recording and Systems)
P36 (Sports, games, toys);  S02 (Engineering Instrumentation, recording equipment, general testing methods);  T01 (Digital Computers);  W04 (Audio/Video Recording and Systems)
T01 (Digital Computers);  V04 (Printed Circuits and Connectors);  W01 (Telephone and Data Transmission Systems);  W04 (Audio/Video Recording and Systems)
P33 (Medical aids, oral administration);  P34 (Sterilising, syringes, electrotherapy);  S05 (Electrical Medical Equipment);  T01 (Digital Computers);  W04 (Audio/Video Recording and Systems)
P22 (Footwear);  W04 (Audio/Video Recording and Systems)
P33 (Medical aids, oral administration);  S05 (Electrical Medical Equipment);  W04 (Audio/Video Recording and Systems)
S02 (Engineering Instrumentation, recording equipment, general testing methods);  X11 (Power Generation and High Power Machines);  X13 (Switchgear, Protection, Electric Drives);  X15 (Non-Fossil Fuel Power Generating Systems)
Q51 (Machines, engines in general);  Q54 (Starting, ignition);  X11 (Power Generation and High Power Machines);  X15 (Non-Fossil Fuel Power Generating Systems)
P36 (Sports, games, toys);  T06 (Process and Machine Control);  U24 (Amplifiers and Low Power Supplies);  W04 (Audio/Video Recording and Systems);  X12 (Power Distribution/Components/Converters)
Q44 (Structural elements);  Q45 (Roofing, stairs, floors);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  U24 (Amplifiers and Low Power Supplies);  X13 (Switchgear, Protection, Electric Drives)
B04 (Natural products and polymers, testing, compounds of unknown structure);  L03 (Electro-(in)organic, chemical features of electrical devices);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells)
U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  U24 (Amplifiers and Low Power Supplies);  X13 (Switchgear, Protection, Electric Drives);  X15 (Non-Fossil Fuel Power Generating Systems)
A96 (Medical, dental, veterinary, cosmetic);  P33 (Medical aids, oral administration);  P36 (Sports, games, toys);  S02 (Engineering Instrumentation, recording equipment, general testing methods);  S05 (Electrical Medical Equipment);  W04 (Audio/Video Recording and Systems)
Q45 (Roofing, stairs, floors);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells)
P33 (Medical aids, oral administration);  P34 (Sterilising, syringes, electrotherapy);  P36 (Sports, games, toys);  S05 (Electrical Medical Equipment);  W04 (Audio/Video Recording and Systems)
Q54 (Starting, ignition);  X11 (Power Generation and High Power Machines);  X13 (Switchgear, Protection, Electric Drives)
Q45 (Roofing, stairs, floors);  Q74 (Heating, ranges, ventilating);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
P36 (Sports, games, toys);  T01 (Digital Computers);  U21 (Logic Circuits, Electronic Switching and Coding, Basic logic circuits);  W04 (Audio/Video Recording and Systems)
P81 (Optics);  Q71 (Lighting);  Q74 (Heating, ranges, ventilating);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells)
P36 (Sports, games, toys);  T01 (Digital Computers);  W01 (Telephone and Data Transmission Systems);  W04 (Audio/Video Recording and Systems)
T06 (Process and Machine Control);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
P36 (Sports, games, toys);  Q13 (Transmissions, controls);  Q19 (Air-cushion vehicles);  W04 (Audio/Video Recording and Systems);  X22 (Automotive Electrics)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  Q54 (Starting, ignition);  Q67 (Pipes, joints, fittings);  S02 (Engineering Instrumentation, recording equipment, general testing methods);  X11 (Power Generation and High Power Machines)
U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  V04 (Printed Circuits and Connectors)
P56 (Machine tools);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells)
P28 (Kitchen, sanitary equipment);  P33 (Medical aids, oral administration);  P36 (Sports, games, toys);  W04 (Audio/Video Recording and Systems);  X27 (Domestic Electric Appliances)
P36 (Sports, games, toys);  Q68 (Other engineering elements);  W04 (Audio/Video Recording and Systems);  X25 (Industrial Electric Equipment)
Q52 (Combustion engines, gas turbines);  Q54 (Starting, ignition);  Q75 (Refrigeration, liquefaction);  X11 (Power Generation and High Power Machines)
P36 (Sports, games, toys);  S02 (Engineering Instrumentation, recording equipment, general testing methods);  W04 (Audio/Video Recording and Systems)
S01 (Electrical Instruments including e.g. instrument panels);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  U24 (Amplifiers and Low Power Supplies);  X12 (Power Distribution/Components/Converters);  X15 (Non-Fossil Fuel Power Generating Systems)
P28 (Kitchen, sanitary equipment);  P33 (Medical aids, oral administration);  S05 (Electrical Medical Equipment);  W04 (Audio/Video Recording and Systems);  X27 (Domestic Electric Appliances)
A95 (Transport - including vehicle parts, tyres and armaments);  Q22 (Hand, motor vehicles);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
Q24 (Ships);  Q54 (Starting, ignition);  X11 (Power Generation and High Power Machines)
P31 (Diagnosis, surgery);  P33 (Medical aids, oral administration);  S05 (Electrical Medical Equipment);  T01 (Digital Computers);  W04 (Audio/Video Recording and Systems)
Q71 (Lighting);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X25 (Industrial Electric Equipment);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
P36 (Sports, games, toys);  U21 (Logic Circuits, Electronic Switching and Coding, Basic logic circuits);  W04 (Audio/Video Recording and Systems)
U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X12 (Power Distribution/Components/Converters);  X15 (Non-Fossil Fuel Power Generating Systems)
U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems);  X23 (Electric Railways and Signalling)
T01 (Digital Computers);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  U24 (Amplifiers and Low Power Supplies);  X15 (Non-Fossil Fuel Power Generating Systems)
Q24 (Ships);  X15 (Non-Fossil Fuel Power Generating Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
A86 (Fancy goods, games, sports, toys);  P36 (Sports, games, toys);  S05 (Electrical Medical Equipment);  W04 (Audio/Video Recording and Systems)
T06 (Process and Machine Control);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells)
U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  W05 (Alarms, Signalling, Telemetry and Telecontrol);  W06 (Aviation, Marine and Radar Systems);  X11 (Power Generation and High Power Machines);  X15 (Non-Fossil Fuel Power Generating Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
S02 (Engineering Instrumentation, recording equipment, general testing methods);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X11 (Power Generation and High Power Machines);  X15 (Non-Fossil Fuel Power Generating Systems)
S01 (Electrical Instruments including e.g. instrument panels);  W04 (Audio/Video Recording and Systems);  X22 (Automotive Electrics)
Q54 (Starting, ignition);  V06 (Electromechanical Transducers and Small Machines);  X11 (Power Generation and High Power Machines);  X13 (Switchgear, Protection, Electric Drives)
Q42 (Hydraulic engineering, sewerage);  S03 (Scientific Instrumentation, photometry, calorimetry);  X11 (Power Generation and High Power Machines);  X13 (Switchgear, Protection, Electric Drives)
V06 (Electromechanical Transducers and Small Machines);  W04 (Audio/Video Recording and Systems);  X11 (Power Generation and High Power Machines);  X15 (Non-Fossil Fuel Power Generating Systems)
V06 (Electromechanical Transducers and Small Machines);  X11 (Power Generation and High Power Machines)
Q62 (Shafts, bearings);  X11 (Power Generation and High Power Machines)
P33 (Medical aids, oral administration);  W04 (Audio/Video Recording and Systems);  X21 (Electric Vehicles)
P36 (Sports, games, toys);  V04 (Printed Circuits and Connectors);  W04 (Audio/Video Recording and Systems)
S01 (Electrical Instruments including e.g. instrument panels);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
A96 (Medical, dental, veterinary, cosmetic);  P33 (Medical aids, oral administration);  P36 (Sports, games, toys);  V04 (Printed Circuits and Connectors);  W04 (Audio/Video Recording and Systems);  X27 (Domestic Electric Appliances)
P36 (Sports, games, toys);  P85 (Education, cryptography, adverts);  Q71 (Lighting);  W04 (Audio/Video Recording and Systems);  W05 (Alarms, Signalling, Telemetry and Telecontrol);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
P36 (Sports, games, toys);  Q71 (Lighting);  W04 (Audio/Video Recording and Systems)
P13 (Plant culture, dairy products);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems);  X27 (Domestic Electric Appliances)
Q45 (Roofing, stairs, floors);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  U24 (Amplifiers and Low Power Supplies);  X15 (Non-Fossil Fuel Power Generating Systems)
Q45 (Roofing, stairs, floors);  Q74 (Heating, ranges, ventilating);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells)
U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  V04 (Printed Circuits and Connectors);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X11 (Power Generation and High Power Machines);  X15 (Non-Fossil Fuel Power Generating Systems)
U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems);  X22 (Automotive Electrics)
Q45 (Roofing, stairs, floors);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  U13 (Integrated Circuits);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
P36 (Sports, games, toys);  T01 (Digital Computers);  U24 (Amplifiers and Low Power Supplies);  W04 (Audio/Video Recording and Systems);  X12 (Power Distribution/Components/Converters)
P33 (Medical aids, oral administration);  T01 (Digital Computers);  W04 (Audio/Video Recording and Systems)
U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X12 (Power Distribution/Components/Converters)
W04 (Audio/Video Recording and Systems);  X16 (Electrochemical Storage)
U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  U24 (Amplifiers and Low Power Supplies);  X12 (Power Distribution/Components/Converters);  X15 (Non-Fossil Fuel Power Generating Systems)
P36 (Sports, games, toys);  S02 (Engineering Instrumentation, recording equipment, general testing methods);  W04 (Audio/Video Recording and Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
P36 (Sports, games, toys);  W04 (Audio/Video Recording and Systems);  X13 (Switchgear, Protection, Electric Drives)
L03 (Electro-(in)organic, chemical features of electrical devices);  P81 (Optics);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  V07 (Fibre-optics and Light Control);  V08 (Lasers and Masers);  X22 (Automotive Electrics);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
P31 (Diagnosis, surgery);  S05 (Electrical Medical Equipment);  T01 (Digital Computers);  W04 (Audio/Video Recording and Systems);  X22 (Automotive Electrics)
Q68 (Other engineering elements);  Q74 (Heating, ranges, ventilating);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells)
P13 (Plant culture, dairy products);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
Q36 (Handling thin materials);  Q38 (Hoisting, lifting, hauling);  W04 (Audio/Video Recording and Systems)
Q74 (Heating, ranges, ventilating);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  X15 (Non-Fossil Fuel Power Generating Systems)
P36 (Sports, games, toys);  Q71 (Lighting);  V06 (Electromechanical Transducers and Small Machines);  W04 (Audio/Video Recording and Systems);  X11 (Power Generation and High Power Machines);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
S02 (Engineering Instrumentation, recording equipment, general testing methods);  T04 (Computer Peripheral Equipment);  V06 (Electromechanical Transducers and Small Machines);  W04 (Audio/Video Recording and Systems);  W06 (Aviation, Marine and Radar Systems);  X12 (Power Distribution/Components/Converters)
P36 (Sports, games, toys);  W04 (Audio/Video Recording and Systems);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
H01 (Obtaining crude oil and natural gas, exploration, drilling, well completion, production and treatment);  Q49 (Mining);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  U24 (Amplifiers and Low Power Supplies);  W06 (Aviation, Marine and Radar Systems);  X12 (Power Distribution/Components/Converters);  X15 (Non-Fossil Fuel Power Generating Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
S05 (Electrical Medical Equipment);  T01 (Digital Computers);  T06 (Process and Machine Control);  W01 (Telephone and Data Transmission Systems);  W04 (Audio/Video Recording and Systems);  W05 (Alarms, Signalling, Telemetry and Telecontrol)
Q54 (Starting, ignition);  T01 (Digital Computers);  X11 (Power Generation and High Power Machines);  X13 (Switchgear, Protection, Electric Drives);  X15 (Non-Fossil Fuel Power Generating Systems)
A96 (Medical, dental, veterinary, cosmetic);  P33 (Medical aids, oral administration);  P36 (Sports, games, toys);  W04 (Audio/Video Recording and Systems)
P42 (Spraying, atomising);  Q54 (Starting, ignition);  Q71 (Lighting);  S03 (Scientific Instrumentation, photometry, calorimetry);  V04 (Printed Circuits and Connectors);  X11 (Power Generation and High Power Machines);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
P13 (Plant culture, dairy products);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  W06 (Aviation, Marine and Radar Systems);  X15 (Non-Fossil Fuel Power Generating Systems)
P36 (Sports, games, toys);  T05 (Counting, Checking, Vending, ATM and POS Systems);  V04 (Printed Circuits and Connectors);  W04 (Audio/Video Recording and Systems)
Q25 (Aircraft, aviation, cosmonautics);  Q54 (Starting, ignition);  X11 (Power Generation and High Power Machines)
P36 (Sports, games, toys);  T01 (Digital Computers);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  W04 (Audio/Video Recording and Systems)
P33 (Medical aids, oral administration);  P36 (Sports, games, toys);  S02 (Engineering Instrumentation, recording equipment, general testing methods);  T01 (Digital Computers);  W04 (Audio/Video Recording and Systems)
Q54 (Starting, ignition);  Q74 (Heating, ranges, ventilating);  X11 (Power Generation and High Power Machines)
P55 (Soldering, welding metal);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems);  X24 (Electric Welding)
P36 (Sports, games, toys);  W04 (Audio/Video Recording and Systems);  W05 (Alarms, Signalling, Telemetry and Telecontrol)
P81 (Optics);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  V07 (Fibre-optics and Light Control);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  U22 (Pulse Generation and Manipulation, Rectangular wave oscillators);  X15 (Non-Fossil Fuel Power Generating Systems)
U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X12 (Power Distribution/Components/Converters);  X15 (Non-Fossil Fuel Power Generating Systems)
P36 (Sports, games, toys);  S02 (Engineering Instrumentation, recording equipment, general testing methods);  U21 (Logic Circuits, Electronic Switching and Coding, Basic logic circuits);  V03 (Switches, Relays);  W04 (Audio/Video Recording and Systems)
P36 (Sports, games, toys);  W04 (Audio/Video Recording and Systems);  X21 (Electric Vehicles)
P42 (Spraying, atomising);  Q54 (Starting, ignition);  Q56 (Pumps);  X11 (Power Generation and High Power Machines)
P26 (Chairs, sofas, beds);  P36 (Sports, games, toys);  S02 (Engineering Instrumentation, recording equipment, general testing methods);  W04 (Audio/Video Recording and Systems)
P36 (Sports, games, toys);  V06 (Electromechanical Transducers and Small Machines);  W04 (Audio/Video Recording and Systems)
U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  V05 (Valves, Discharge Tubes and CRTs);  X15 (Non-Fossil Fuel Power Generating Systems)
U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X16 (Electrochemical Storage)
P85 (Education, cryptography, adverts);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  W05 (Alarms, Signalling, Telemetry and Telecontrol);  X15 (Non-Fossil Fuel Power Generating Systems)
U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  V04 (Printed Circuits and Connectors)
P55 (Soldering, welding metal);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems);  X24 (Electric Welding);  X25 (Industrial Electric Equipment)
T01 (Digital Computers);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  U24 (Amplifiers and Low Power Supplies)
Q24 (Ships);  X15 (Non-Fossil Fuel Power Generating Systems)
P31 (Diagnosis, surgery);  T01 (Digital Computers);  W04 (Audio/Video Recording and Systems)
S03 (Scientific Instrumentation, photometry, calorimetry);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells)
Q54 (Starting, ignition);  T01 (Digital Computers);  V06 (Electromechanical Transducers and Small Machines);  X11 (Power Generation and High Power Machines);  X13 (Switchgear, Protection, Electric Drives)
P42 (Spraying, atomising);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  X15 (Non-Fossil Fuel Power Generating Systems)
P31 (Diagnosis, surgery);  P36 (Sports, games, toys);  S05 (Electrical Medical Equipment);  T01 (Digital Computers);  W04 (Audio/Video Recording and Systems)
P36 (Sports, games, toys);  T01 (Digital Computers);  W04 (Audio/Video Recording and Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
Q74 (Heating, ranges, ventilating);  T01 (Digital Computers);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  V07 (Fibre-optics and Light Control);  X15 (Non-Fossil Fuel Power Generating Systems)
Q74 (Heating, ranges, ventilating);  T01 (Digital Computers);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  V06 (Electromechanical Transducers and Small Machines);  X15 (Non-Fossil Fuel Power Generating Systems)
P36 (Sports, games, toys);  Q54 (Starting, ignition);  W04 (Audio/Video Recording and Systems);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  V05 (Valves, Discharge Tubes and CRTs)
P31 (Diagnosis, surgery);  S05 (Electrical Medical Equipment);  W04 (Audio/Video Recording and Systems)
P13 (Plant culture, dairy products);  Q45 (Roofing, stairs, floors);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
P36 (Sports, games, toys);  P82 (Photographic apparatus);  W04 (Audio/Video Recording and Systems)
Q54 (Starting, ignition);  Q55 (Machines, engines for liquids);  V06 (Electromechanical Transducers and Small Machines);  X11 (Power Generation and High Power Machines)
Q42 (Hydraulic engineering, sewerage);  Q54 (Starting, ignition);  W05 (Alarms, Signalling, Telemetry and Telecontrol);  X11 (Power Generation and High Power Machines)
Q31 (Packaging, labelling);  Q34 (Packaging elements, types);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
P31 (Diagnosis, surgery);  S05 (Electrical Medical Equipment);  T01 (Digital Computers);  W04 (Audio/Video Recording and Systems)
S02 (Engineering Instrumentation, recording equipment, general testing methods);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  V04 (Printed Circuits and Connectors);  X15 (Non-Fossil Fuel Power Generating Systems)
P34 (Sterilising, syringes, electrotherapy);  S05 (Electrical Medical Equipment);  W04 (Audio/Video Recording and Systems)
P56 (Machine tools);  T01 (Digital Computers);  W04 (Audio/Video Recording and Systems)
U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems);  X27 (Domestic Electric Appliances)
P34 (Sterilising, syringes, electrotherapy);  P36 (Sports, games, toys);  W04 (Audio/Video Recording and Systems)
P31 (Diagnosis, surgery);  P36 (Sports, games, toys);  S05 (Electrical Medical Equipment);  W04 (Audio/Video Recording and Systems)
L03 (Electro-(in)organic, chemical features of electrical devices);  M11 (Electroplating including apparatus and electrolytic cleaning);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X25 (Industrial Electric Equipment)
Q54 (Starting, ignition);  Q71 (Lighting);  X11 (Power Generation and High Power Machines);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
P36 (Sports, games, toys);  W04 (Audio/Video Recording and Systems);  W05 (Alarms, Signalling, Telemetry and Telecontrol);  X27 (Domestic Electric Appliances)
P36 (Sports, games, toys);  U22 (Pulse Generation and Manipulation, Rectangular wave oscillators);  U24 (Amplifiers and Low Power Supplies);  V04 (Printed Circuits and Connectors);  W04 (Audio/Video Recording and Systems);  X13 (Switchgear, Protection, Electric Drives)
P36 (Sports, games, toys);  Q54 (Starting, ignition);  Q56 (Pumps);  Q71 (Lighting);  W04 (Audio/Video Recording and Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
Q54 (Starting, ignition);  X11 (Power Generation and High Power Machines);  X15 (Non-Fossil Fuel Power Generating Systems);  X24 (Electric Welding)
U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems);  X21 (Electric Vehicles)
U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  U24 (Amplifiers and Low Power Supplies);  X12 (Power Distribution/Components/Converters);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
Q74 (Heating, ranges, ventilating);  Q78 (Heat exchange in general);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells)
P33 (Medical aids, oral administration);  V06 (Electromechanical Transducers and Small Machines);  W04 (Audio/Video Recording and Systems)
Q13 (Transmissions, controls);  Q17 (Vehicle parts, fittings, servicing);  Q19 (Air-cushion vehicles);  W04 (Audio/Video Recording and Systems)
Q24 (Ships);  Q51 (Machines, engines in general);  W06 (Aviation, Marine and Radar Systems)
V03 (Switches, Relays);  W04 (Audio/Video Recording and Systems);  X13 (Switchgear, Protection, Electric Drives)
K06 (Nuclear power plant including reprocessing spent fuel);  Q52 (Combustion engines, gas turbines);  Q54 (Starting, ignition);  X11 (Power Generation and High Power Machines)
S02 (Engineering Instrumentation, recording equipment, general testing methods);  T01 (Digital Computers);  T06 (Process and Machine Control);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
P33 (Medical aids, oral administration);  T01 (Digital Computers);  W04 (Audio/Video Recording and Systems);  W05 (Alarms, Signalling, Telemetry and Telecontrol);  X27 (Domestic Electric Appliances)
P73 (Layered products);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
B04 (Natural products and polymers, testing, compounds of unknown structure);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
P36 (Sports, games, toys);  S01 (Electrical Instruments including e.g. instrument panels);  S02 (Engineering Instrumentation, recording equipment, general testing methods);  W04 (Audio/Video Recording and Systems)
A96 (Medical, dental, veterinary, cosmetic);  P33 (Medical aids, oral administration);  P36 (Sports, games, toys);  Q54 (Starting, ignition);  S05 (Electrical Medical Equipment);  W04 (Audio/Video Recording and Systems);  X15 (Non-Fossil Fuel Power Generating Systems)
Q43 (General building constructions);  Q44 (Structural elements);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells)
U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  U14 (Memories, Film and Hybrid Circuits, Digital memories)
A86 (Fancy goods, games, sports, toys);  P36 (Sports, games, toys);  S02 (Engineering Instrumentation, recording equipment, general testing methods);  W04 (Audio/Video Recording and Systems);  W05 (Alarms, Signalling, Telemetry and Telecontrol)
A86 (Fancy goods, games, sports, toys);  P36 (Sports, games, toys);  W04 (Audio/Video Recording and Systems);  W05 (Alarms, Signalling, Telemetry and Telecontrol)
P36 (Sports, games, toys);  T01 (Digital Computers);  V03 (Switches, Relays);  W04 (Audio/Video Recording and Systems)
P36 (Sports, games, toys);  W04 (Audio/Video Recording and Systems);  X11 (Power Generation and High Power Machines);  X16 (Electrochemical Storage)
A84 (Household and office fittings, carpets, carbon paper);  P25 (Office furniture);  Q47 (Locks, window and door fittings);  S03 (Scientific Instrumentation, photometry, calorimetry);  S05 (Electrical Medical Equipment);  W04 (Audio/Video Recording and Systems)
Q54 (Starting, ignition);  U24 (Amplifiers and Low Power Supplies);  X11 (Power Generation and High Power Machines);  X12 (Power Distribution/Components/Converters);  X25 (Industrial Electric Equipment)
P42 (Spraying, atomising);  Q54 (Starting, ignition);  Q71 (Lighting);  X11 (Power Generation and High Power Machines);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
A86 (Fancy goods, games, sports, toys);  P36 (Sports, games, toys);  P85 (Education, cryptography, adverts);  T01 (Digital Computers);  W04 (Audio/Video Recording and Systems)
P32 (Dentistry, bandages, veterinary, prosthesis);  S05 (Electrical Medical Equipment);  W04 (Audio/Video Recording and Systems);  W05 (Alarms, Signalling, Telemetry and Telecontrol)
P36 (Sports, games, toys);  V03 (Switches, Relays);  V04 (Printed Circuits and Connectors);  W04 (Audio/Video Recording and Systems)
P36 (Sports, games, toys);  T04 (Computer Peripheral Equipment);  U21 (Logic Circuits, Electronic Switching and Coding, Basic logic circuits);  W04 (Audio/Video Recording and Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
P36 (Sports, games, toys);  P84 (Other photographic);  S06 (Electrophotography and Photography);  W04 (Audio/Video Recording and Systems);  X16 (Electrochemical Storage)
P36 (Sports, games, toys);  T01 (Digital Computers);  T06 (Process and Machine Control);  U22 (Pulse Generation and Manipulation, Rectangular wave oscillators);  W01 (Telephone and Data Transmission Systems);  W04 (Audio/Video Recording and Systems)
P62 (Hand tools, cutting);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells)
Q48 (Blinds, shutters, ladders, doors);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
Q77 (Furnaces, kilns, ovens, retorts);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
P26 (Chairs, sofas, beds);  P33 (Medical aids, oral administration);  P36 (Sports, games, toys);  S05 (Electrical Medical Equipment);  W04 (Audio/Video Recording and Systems)
Q71 (Lighting);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
Q71 (Lighting);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
Q71 (Lighting);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
Q71 (Lighting);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X16 (Electrochemical Storage);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
P81 (Optics);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
X11 (Power Generation and High Power Machines);  X24 (Electric Welding)
P32 (Dentistry, bandages, veterinary, prosthesis);  P33 (Medical aids, oral administration);  P36 (Sports, games, toys);  S05 (Electrical Medical Equipment);  W04 (Audio/Video Recording and Systems)
P34 (Sterilising, syringes, electrotherapy);  S04 (Clocks and Timers);  S05 (Electrical Medical Equipment);  T01 (Digital Computers);  W01 (Telephone and Data Transmission Systems);  W04 (Audio/Video Recording and Systems)
P36 (Sports, games, toys);  V07 (Fibre-optics and Light Control);  W04 (Audio/Video Recording and Systems);  W05 (Alarms, Signalling, Telemetry and Telecontrol)
P36 (Sports, games, toys);  T04 (Computer Peripheral Equipment);  W04 (Audio/Video Recording and Systems);  X21 (Electric Vehicles)
A86 (Fancy goods, games, sports, toys);  P36 (Sports, games, toys);  T01 (Digital Computers);  W01 (Telephone and Data Transmission Systems);  W04 (Audio/Video Recording and Systems)
P36 (Sports, games, toys);  Q46 (Building aids, special structures);  T01 (Digital Computers);  W04 (Audio/Video Recording and Systems)
P31 (Diagnosis, surgery);  S05 (Electrical Medical Equipment);  T01 (Digital Computers);  P36 (Sports, games, toys);  W01 (Telephone and Data Transmission Systems);  W04 (Audio/Video Recording and Systems);  X22 (Automotive Electrics)
Q45 (Roofing, stairs, floors);  Q48 (Blinds, shutters, ladders, doors);  Q74 (Heating, ranges, ventilating);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  W01 (Telephone and Data Transmission Systems)
P36 (Sports, games, toys);  W04 (Audio/Video Recording and Systems);  X11 (Power Generation and High Power Machines);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
Q63 (Couplings, clutches, brakes, springs);  W04 (Audio/Video Recording and Systems)
Q42 (Hydraulic engineering, sewerage);  Q43 (General building constructions);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
D15 (Treating water, industrial waste and sewage);  Q52 (Combustion engines, gas turbines);  X11 (Power Generation and High Power Machines);  X15 (Non-Fossil Fuel Power Generating Systems)
P31 (Diagnosis, surgery);  P36 (Sports, games, toys);  S02 (Engineering Instrumentation, recording equipment, general testing methods);  T05 (Counting, Checking, Vending, ATM and POS Systems);  W04 (Audio/Video Recording and Systems)
A96 (Medical, dental, veterinary, cosmetic);  P32 (Dentistry, bandages, veterinary, prosthesis);  S05 (Electrical Medical Equipment);  W04 (Audio/Video Recording and Systems)
Q54 (Starting, ignition);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
Q61 (Securing machine parts together);  Q74 (Heating, ranges, ventilating);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
H01 (Obtaining crude oil and natural gas, exploration, drilling, well completion, production and treatment);  Q49 (Mining);  Q54 (Starting, ignition);  X11 (Power Generation and High Power Machines)
S01 (Electrical Instruments including e.g. instrument panels);  T01 (Digital Computers);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  U24 (Amplifiers and Low Power Supplies);  X12 (Power Distribution/Components/Converters);  X13 (Switchgear, Protection, Electric Drives);  X15 (Non-Fossil Fuel Power Generating Systems)
P36 (Sports, games, toys);  T01 (Digital Computers);  T03 (Data Recording);  W04 (Audio/Video Recording and Systems)
T06 (Process and Machine Control);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
P36 (Sports, games, toys);  U24 (Amplifiers and Low Power Supplies);  W04 (Audio/Video Recording and Systems);  W05 (Alarms, Signalling, Telemetry and Telecontrol)
P33 (Medical aids, oral administration);  P36 (Sports, games, toys);  Q71 (Lighting);  S05 (Electrical Medical Equipment);  V04 (Printed Circuits and Connectors);  W04 (Audio/Video Recording and Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps);  X27 (Domestic Electric Appliances)
A85 (Electrical applications);  P36 (Sports, games, toys);  T04 (Computer Peripheral Equipment);  T06 (Process and Machine Control);  U21 (Logic Circuits, Electronic Switching and Coding, Basic logic circuits);  W04 (Audio/Video Recording and Systems)
Q24 (Ships);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
Q54 (Starting, ignition);  W04 (Audio/Video Recording and Systems)
Q54 (Starting, ignition);  T01 (Digital Computers);  W04 (Audio/Video Recording and Systems)
T01 (Digital Computers);  T06 (Process and Machine Control);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells)
Q54 (Starting, ignition);  Q64 (Belts, chains, gearing)
T06 (Process and Machine Control);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
P31 (Diagnosis, surgery);  P36 (Sports, games, toys);  S02 (Engineering Instrumentation, recording equipment, general testing methods);  T06 (Process and Machine Control);  W04 (Audio/Video Recording and Systems)
P42 (Spraying, atomising);  Q54 (Starting, ignition);  Q71 (Lighting);  S01 (Electrical Instruments including e.g. instrument panels);  S03 (Scientific Instrumentation, photometry, calorimetry);  X11 (Power Generation and High Power Machines);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
D16 (Fermentation industry);  L03 (Electro-(in)organic, chemical features of electrical devices);  D15 (Treating water, industrial waste and sewage);  Q43 (General building constructions);  Q45 (Roofing, stairs, floors);  Q74 (Heating, ranges, ventilating);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
D15 (Treating water, industrial waste and sewage);  W06 (Aviation, Marine and Radar Systems);  X11 (Power Generation and High Power Machines);  X15 (Non-Fossil Fuel Power Generating Systems)
P26 (Chairs, sofas, beds);  P36 (Sports, games, toys);  W04 (Audio/Video Recording and Systems)
S01 (Electrical Instruments including e.g. instrument panels);  S03 (Scientific Instrumentation, photometry, calorimetry);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
P36 (Sports, games, toys);  Q54 (Starting, ignition);  W04 (Audio/Video Recording and Systems);  X16 (Electrochemical Storage)
P31 (Diagnosis, surgery);  S05 (Electrical Medical Equipment);  T04 (Computer Peripheral Equipment);  T05 (Counting, Checking, Vending, ATM and POS Systems);  W04 (Audio/Video Recording and Systems)
P36 (Sports, games, toys);  T01 (Digital Computers);  W04 (Audio/Video Recording and Systems);  W05 (Alarms, Signalling, Telemetry and Telecontrol)
P36 (Sports, games, toys);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  W04 (Audio/Video Recording and Systems)
L03 (Electro-(in)organic, chemical features of electrical devices);  Q74 (Heating, ranges, ventilating);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells)
Q45 (Roofing, stairs, floors);  Q74 (Heating, ranges, ventilating);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
Q68 (Other engineering elements);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
P31 (Diagnosis, surgery);  P36 (Sports, games, toys);  S02 (Engineering Instrumentation, recording equipment, general testing methods);  S05 (Electrical Medical Equipment);  T01 (Digital Computers);  W04 (Audio/Video Recording and Systems)
U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  V04 (Printed Circuits and Connectors);  X12 (Power Distribution/Components/Converters);  X15 (Non-Fossil Fuel Power Generating Systems)
P34 (Sterilising, syringes, electrotherapy);  S05 (Electrical Medical Equipment);  T01 (Digital Computers);  W04 (Audio/Video Recording and Systems)
Q72 (Steam generation);  Q74 (Heating, ranges, ventilating);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells)
W04 (Audio/Video Recording and Systems);  X21 (Electric Vehicles)
Q46 (Building aids, special structures);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X12 (Power Distribution/Components/Converters);  X15 (Non-Fossil Fuel Power Generating Systems)
Q43 (General building constructions);  Q45 (Roofing, stairs, floors);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
T01 (Digital Computers);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells)
T01 (Digital Computers);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  U13 (Integrated Circuits);  U24 (Amplifiers and Low Power Supplies);  X12 (Power Distribution/Components/Converters)
D22 (Sterilising, bandages, dressing and skin-protection agents);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  J03 (Electrochemical processes and electrophoresis including electrolysis);  D15 (Treating water, industrial waste and sewage);  P34 (Sterilising, syringes, electrotherapy);  Q54 (Starting, ignition);  X11 (Power Generation and High Power Machines)
U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  V04 (Printed Circuits and Connectors);  X15 (Non-Fossil Fuel Power Generating Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
A86 (Fancy goods, games, sports, toys);  P31 (Diagnosis, surgery);  P36 (Sports, games, toys);  S05 (Electrical Medical Equipment);  T01 (Digital Computers);  W04 (Audio/Video Recording and Systems)
P36 (Sports, games, toys);  T01 (Digital Computers);  W03 (TV and Broadcast Radio Receivers);  W04 (Audio/Video Recording and Systems)
Q45 (Roofing, stairs, floors);  Q61 (Securing machine parts together);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
P33 (Medical aids, oral administration);  P36 (Sports, games, toys);  W04 (Audio/Video Recording and Systems)
T01 (Digital Computers);  T06 (Process and Machine Control);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
P36 (Sports, games, toys);  Q54 (Starting, ignition);  U22 (Pulse Generation and Manipulation, Rectangular wave oscillators);  W04 (Audio/Video Recording and Systems)
P81 (Optics);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  V07 (Fibre-optics and Light Control);  X15 (Non-Fossil Fuel Power Generating Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
Q71 (Lighting);  T01 (Digital Computers);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
P34 (Sterilising, syringes, electrotherapy);  S05 (Electrical Medical Equipment);  W04 (Audio/Video Recording and Systems);  X25 (Industrial Electric Equipment)
W04 (Audio/Video Recording and Systems);  X21 (Electric Vehicles);  X22 (Automotive Electrics)
U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
T01 (Digital Computers);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  W01 (Telephone and Data Transmission Systems);  W03 (TV and Broadcast Radio Receivers);  W04 (Audio/Video Recording and Systems);  X15 (Non-Fossil Fuel Power Generating Systems)
P36 (Sports, games, toys);  S02 (Engineering Instrumentation, recording equipment, general testing methods);  S03 (Scientific Instrumentation, photometry, calorimetry);  V06 (Electromechanical Transducers and Small Machines);  W04 (Audio/Video Recording and Systems)
S03 (Scientific Instrumentation, photometry, calorimetry);  T01 (Digital Computers);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
Q68 (Other engineering elements);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells)
P81 (Optics);  Q45 (Roofing, stairs, floors);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  V07 (Fibre-optics and Light Control);  X15 (Non-Fossil Fuel Power Generating Systems)
P55 (Soldering, welding metal);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
P36 (Sports, games, toys);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  V04 (Printed Circuits and Connectors);  W04 (Audio/Video Recording and Systems)
Q74 (Heating, ranges, ventilating);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems);  X22 (Automotive Electrics)
P73 (Layered products);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems);  X25 (Industrial Electric Equipment)
P85 (Education, cryptography, adverts);  Q46 (Building aids, special structures);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells)
Q74 (Heating, ranges, ventilating);  X11 (Power Generation and High Power Machines)
P81 (Optics);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  V07 (Fibre-optics and Light Control)
U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  U24 (Amplifiers and Low Power Supplies);  X15 (Non-Fossil Fuel Power Generating Systems)
P36 (Sports, games, toys);  T01 (Digital Computers);  T04 (Computer Peripheral Equipment);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  W04 (Audio/Video Recording and Systems)
Q54 (Starting, ignition);  Q55 (Machines, engines for liquids);  X11 (Power Generation and High Power Machines)
Q67 (Pipes, joints, fittings);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells)
Q54 (Starting, ignition);  V06 (Electromechanical Transducers and Small Machines);  X11 (Power Generation and High Power Machines);  X15 (Non-Fossil Fuel Power Generating Systems)
F05 (Sewing, embroidering, tufting);  T01 (Digital Computers);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems);  X25 (Industrial Electric Equipment)
P36 (Sports, games, toys);  W04 (Audio/Video Recording and Systems);  W06 (Aviation, Marine and Radar Systems)
S02 (Engineering Instrumentation, recording equipment, general testing methods);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  X15 (Non-Fossil Fuel Power Generating Systems)
P33 (Medical aids, oral administration);  P36 (Sports, games, toys);  V06 (Electromechanical Transducers and Small Machines);  W04 (Audio/Video Recording and Systems)
P33 (Medical aids, oral administration);  P36 (Sports, games, toys);  S05 (Electrical Medical Equipment);  T01 (Digital Computers);  W04 (Audio/Video Recording and Systems)
P43 (Sorting, cleaning, waste disposal);  P62 (Hand tools, cutting);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems);  X27 (Domestic Electric Appliances)
P31 (Diagnosis, surgery);  P36 (Sports, games, toys);  S02 (Engineering Instrumentation, recording equipment, general testing methods);  S05 (Electrical Medical Equipment);  T01 (Digital Computers);  T05 (Counting, Checking, Vending, ATM and POS Systems);  W04 (Audio/Video Recording and Systems)
P25 (Office furniture);  P36 (Sports, games, toys);  W04 (Audio/Video Recording and Systems)
Q45 (Roofing, stairs, floors);  Q68 (Other engineering elements);  Q74 (Heating, ranges, ventilating);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
P36 (Sports, games, toys);  V06 (Electromechanical Transducers and Small Machines);  W04 (Audio/Video Recording and Systems);  X13 (Switchgear, Protection, Electric Drives)
P33 (Medical aids, oral administration);  P36 (Sports, games, toys);  S05 (Electrical Medical Equipment);  W04 (Audio/Video Recording and Systems);  X27 (Domestic Electric Appliances)
Q54 (Starting, ignition);  U24 (Amplifiers and Low Power Supplies);  X11 (Power Generation and High Power Machines);  X12 (Power Distribution/Components/Converters);  X15 (Non-Fossil Fuel Power Generating Systems)
P43 (Sorting, cleaning, waste disposal);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
P36 (Sports, games, toys);  Q54 (Starting, ignition);  W04 (Audio/Video Recording and Systems);  X11 (Power Generation and High Power Machines)
Q48 (Blinds, shutters, ladders, doors);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells)
P22 (Footwear);  P36 (Sports, games, toys);  W04 (Audio/Video Recording and Systems)
Q52 (Combustion engines, gas turbines);  Q62 (Shafts, bearings);  X11 (Power Generation and High Power Machines)
Q54 (Starting, ignition);  Q66 (Valves, taps cocks);  Q67 (Pipes, joints, fittings);  X11 (Power Generation and High Power Machines)
S02 (Engineering Instrumentation, recording equipment, general testing methods);  V04 (Printed Circuits and Connectors);  W04 (Audio/Video Recording and Systems)
Q43 (General building constructions);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells)
Q42 (Hydraulic engineering, sewerage);  Q52 (Combustion engines, gas turbines);  Q54 (Starting, ignition);  X11 (Power Generation and High Power Machines)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  P13 (Plant culture, dairy products);  Q54 (Starting, ignition);  Q71 (Lighting);  X11 (Power Generation and High Power Machines)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  Q54 (Starting, ignition);  Q71 (Lighting);  X11 (Power Generation and High Power Machines);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
A89 (Photographic, laboratory equipment, optical);  Q54 (Starting, ignition);  Q71 (Lighting);  X11 (Power Generation and High Power Machines);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
Q68 (Other engineering elements);  Q74 (Heating, ranges, ventilating);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
P36 (Sports, games, toys);  S04 (Clocks and Timers);  W04 (Audio/Video Recording and Systems)
P36 (Sports, games, toys);  T01 (Digital Computers);  U24 (Amplifiers and Low Power Supplies);  W04 (Audio/Video Recording and Systems);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
Q17 (Vehicle parts, fittings, servicing);  Q51 (Machines, engines in general);  Q78 (Heat exchange in general)
T01 (Digital Computers);  X11 (Power Generation and High Power Machines);  X13 (Switchgear, Protection, Electric Drives);  X15 (Non-Fossil Fuel Power Generating Systems)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H06 (Gaseous and liquid fuels including pollution control);  J04 (Chemical/physical processes and apparatus including catalysis);  Q17 (Vehicle parts, fittings, servicing);  Q51 (Machines, engines in general)
P35 (Life-saving, fire-fighting);  Q48 (Blinds, shutters, ladders, doors);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
P36 (Sports, games, toys);  Q46 (Building aids, special structures);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  W04 (Audio/Video Recording and Systems);  X15 (Non-Fossil Fuel Power Generating Systems)
W06 (Aviation, Marine and Radar Systems);  X11 (Power Generation and High Power Machines);  X12 (Power Distribution/Components/Converters);  X15 (Non-Fossil Fuel Power Generating Systems)
P36 (Sports, games, toys);  S02 (Engineering Instrumentation, recording equipment, general testing methods);  T01 (Digital Computers);  T05 (Counting, Checking, Vending, ATM and POS Systems);  W04 (Audio/Video Recording and Systems)
Q45 (Roofing, stairs, floors);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  V06 (Electromechanical Transducers and Small Machines);  X15 (Non-Fossil Fuel Power Generating Systems)
X11 (Power Generation and High Power Machines);  X25 (Industrial Electric Equipment)
Q17 (Vehicle parts, fittings, servicing);  Q51 (Machines, engines in general);  X27 (Domestic Electric Appliances)
X11 (Power Generation and High Power Machines);  X13 (Switchgear, Protection, Electric Drives)
U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  W06 (Aviation, Marine and Radar Systems);  X15 (Non-Fossil Fuel Power Generating Systems)
T01 (Digital Computers);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  W01 (Telephone and Data Transmission Systems);  X15 (Non-Fossil Fuel Power Generating Systems)
U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  V04 (Printed Circuits and Connectors);  X12 (Power Distribution/Components/Converters);  X15 (Non-Fossil Fuel Power Generating Systems)
P81 (Optics);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
Q74 (Heating, ranges, ventilating);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  V07 (Fibre-optics and Light Control);  W05 (Alarms, Signalling, Telemetry and Telecontrol)
P85 (Education, cryptography, adverts);  Q71 (Lighting);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  W05 (Alarms, Signalling, Telemetry and Telecontrol);  X15 (Non-Fossil Fuel Power Generating Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
P33 (Medical aids, oral administration);  P36 (Sports, games, toys);  S05 (Electrical Medical Equipment);  W04 (Audio/Video Recording and Systems);  X25 (Industrial Electric Equipment)
P32 (Dentistry, bandages, veterinary, prosthesis);  P33 (Medical aids, oral administration);  P36 (Sports, games, toys);  S05 (Electrical Medical Equipment);  W04 (Audio/Video Recording and Systems);  X25 (Industrial Electric Equipment);  X27 (Domestic Electric Appliances)
Q54 (Starting, ignition);  Q74 (Heating, ranges, ventilating);  X11 (Power Generation and High Power Machines);  X15 (Non-Fossil Fuel Power Generating Systems);  X27 (Domestic Electric Appliances)
L03 (Electro-(in)organic, chemical features of electrical devices);  P55 (Soldering, welding metal);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X12 (Power Distribution/Components/Converters);  X15 (Non-Fossil Fuel Power Generating Systems)
P36 (Sports, games, toys);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  W04 (Audio/Video Recording and Systems);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
L03 (Electro-(in)organic, chemical features of electrical devices);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  U24 (Amplifiers and Low Power Supplies)
Q74 (Heating, ranges, ventilating);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  U24 (Amplifiers and Low Power Supplies);  X12 (Power Distribution/Components/Converters);  X15 (Non-Fossil Fuel Power Generating Systems);  X27 (Domestic Electric Appliances)
Q61 (Securing machine parts together);  Q74 (Heating, ranges, ventilating);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
B04 (Natural products and polymers, testing, compounds of unknown structure);  P33 (Medical aids, oral administration);  P34 (Sterilising, syringes, electrotherapy);  S05 (Electrical Medical Equipment);  W04 (Audio/Video Recording and Systems)
P36 (Sports, games, toys);  W01 (Telephone and Data Transmission Systems);  W04 (Audio/Video Recording and Systems)
P33 (Medical aids, oral administration);  P34 (Sterilising, syringes, electrotherapy);  P36 (Sports, games, toys);  S05 (Electrical Medical Equipment);  T01 (Digital Computers);  W04 (Audio/Video Recording and Systems);  X27 (Domestic Electric Appliances)
T01 (Digital Computers);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
Q54 (Starting, ignition);  S01 (Electrical Instruments including e.g. instrument panels);  T01 (Digital Computers);  T04 (Computer Peripheral Equipment);  W04 (Audio/Video Recording and Systems);  X15 (Non-Fossil Fuel Power Generating Systems)
P36 (Sports, games, toys);  Q54 (Starting, ignition);  T01 (Digital Computers);  W04 (Audio/Video Recording and Systems);  X16 (Electrochemical Storage)
P36 (Sports, games, toys);  P56 (Machine tools);  T01 (Digital Computers);  W04 (Audio/Video Recording and Systems)
P36 (Sports, games, toys);  S01 (Electrical Instruments including e.g. instrument panels);  T01 (Digital Computers);  W04 (Audio/Video Recording and Systems)
Q45 (Roofing, stairs, floors);  Q74 (Heating, ranges, ventilating);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  V06 (Electromechanical Transducers and Small Machines);  X15 (Non-Fossil Fuel Power Generating Systems);  X27 (Domestic Electric Appliances)
S03 (Scientific Instrumentation, photometry, calorimetry);  T01 (Digital Computers);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  X15 (Non-Fossil Fuel Power Generating Systems)
T01 (Digital Computers);  W04 (Audio/Video Recording and Systems);  W06 (Aviation, Marine and Radar Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
T01 (Digital Computers);  T06 (Process and Machine Control);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
S03 (Scientific Instrumentation, photometry, calorimetry);  T01 (Digital Computers);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
P36 (Sports, games, toys);  U24 (Amplifiers and Low Power Supplies);  V01 (Resistors and Capacitors);  W04 (Audio/Video Recording and Systems);  X12 (Power Distribution/Components/Converters)
Q45 (Roofing, stairs, floors);  Q68 (Other engineering elements);  Q74 (Heating, ranges, ventilating);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells)
Q68 (Other engineering elements);  Q74 (Heating, ranges, ventilating);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells)
P31 (Diagnosis, surgery);  S02 (Engineering Instrumentation, recording equipment, general testing methods);  S05 (Electrical Medical Equipment);  T01 (Digital Computers);  W04 (Audio/Video Recording and Systems)
A96 (Medical, dental, veterinary, cosmetic);  P33 (Medical aids, oral administration);  P36 (Sports, games, toys);  S05 (Electrical Medical Equipment);  T01 (Digital Computers);  W04 (Audio/Video Recording and Systems);  X27 (Domestic Electric Appliances)
P36 (Sports, games, toys);  T01 (Digital Computers);  V06 (Electromechanical Transducers and Small Machines);  W04 (Audio/Video Recording and Systems);  X11 (Power Generation and High Power Machines)
T01 (Digital Computers);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  W01 (Telephone and Data Transmission Systems)
A95 (Transport - including vehicle parts, tyres and armaments);  A83 (Clothing, footwear);  A92 (Packaging and containers, ropes, nets);  P21 (Wearing apparel);  P73 (Layered products);  Q14 (Electric propulsion, seating);  Q24 (Ships);  Q25 (Aircraft, aviation, cosmonautics);  X27 (Domestic Electric Appliances)
T01 (Digital Computers);  W01 (Telephone and Data Transmission Systems);  W04 (Audio/Video Recording and Systems)
A86 (Fancy goods, games, sports, toys);  P36 (Sports, games, toys);  Q54 (Starting, ignition);  W04 (Audio/Video Recording and Systems);  X16 (Electrochemical Storage)
Q54 (Starting, ignition);  Q75 (Refrigeration, liquefaction);  X11 (Power Generation and High Power Machines);  X27 (Domestic Electric Appliances)
P73 (Layered products);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells)
Q71 (Lighting);  W04 (Audio/Video Recording and Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
S01 (Electrical Instruments including e.g. instrument panels);  S02 (Engineering Instrumentation, recording equipment, general testing methods);  X11 (Power Generation and High Power Machines)
P81 (Optics);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  X15 (Non-Fossil Fuel Power Generating Systems)
A32 (Polymer fabrication (moulding, extrusion, forming, laminating, spinning));  F01 (Threads and fibres, natural or artificial; spinning);  A17 (Unsubstituted aliphatic mono-olefins, polyethylene);  A97 (Miscellaneous goods not specified elsewhere);  F02 (Yarns - mechanical finishing; warping, beaming);  P34 (Sterilising, syringes, electrotherapy);  P73 (Layered products);  Q24 (Ships)
P36 (Sports, games, toys);  Q54 (Starting, ignition);  V04 (Printed Circuits and Connectors);  W01 (Telephone and Data Transmission Systems);  W04 (Audio/Video Recording and Systems)
Q54 (Starting, ignition);  Q56 (Pumps);  Q74 (Heating, ranges, ventilating);  X11 (Power Generation and High Power Machines);  X27 (Domestic Electric Appliances)
P21 (Wearing apparel);  P85 (Education, cryptography, adverts);  W04 (Audio/Video Recording and Systems)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  Q54 (Starting, ignition);  Q56 (Pumps);  X11 (Power Generation and High Power Machines);  X15 (Non-Fossil Fuel Power Generating Systems)
Q74 (Heating, ranges, ventilating);  T01 (Digital Computers);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems);  X25 (Industrial Electric Equipment)
P31 (Diagnosis, surgery);  P36 (Sports, games, toys);  T01 (Digital Computers);  T05 (Counting, Checking, Vending, ATM and POS Systems);  W04 (Audio/Video Recording and Systems)
P85 (Education, cryptography, adverts);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  U13 (Integrated Circuits);  X15 (Non-Fossil Fuel Power Generating Systems)
P36 (Sports, games, toys);  W04 (Audio/Video Recording and Systems);  X11 (Power Generation and High Power Machines)
P36 (Sports, games, toys);  Q54 (Starting, ignition);  W04 (Audio/Video Recording and Systems);  X11 (Power Generation and High Power Machines);  X15 (Non-Fossil Fuel Power Generating Systems)
P28 (Kitchen, sanitary equipment);  P36 (Sports, games, toys);  S01 (Electrical Instruments including e.g. instrument panels);  S02 (Engineering Instrumentation, recording equipment, general testing methods);  W04 (Audio/Video Recording and Systems)
U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  V04 (Printed Circuits and Connectors);  X16 (Electrochemical Storage)
P36 (Sports, games, toys);  S02 (Engineering Instrumentation, recording equipment, general testing methods);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  W04 (Audio/Video Recording and Systems)
P32 (Dentistry, bandages, veterinary, prosthesis);  P33 (Medical aids, oral administration);  S01 (Electrical Instruments including e.g. instrument panels);  S05 (Electrical Medical Equipment);  W04 (Audio/Video Recording and Systems)
Q54 (Starting, ignition);  S02 (Engineering Instrumentation, recording equipment, general testing methods);  X11 (Power Generation and High Power Machines);  X13 (Switchgear, Protection, Electric Drives)
V06 (Electromechanical Transducers and Small Machines);  W04 (Audio/Video Recording and Systems);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
S02 (Engineering Instrumentation, recording equipment, general testing methods);  T01 (Digital Computers);  W01 (Telephone and Data Transmission Systems);  W04 (Audio/Video Recording and Systems)
S05 (Electrical Medical Equipment);  T01 (Digital Computers);  T04 (Computer Peripheral Equipment);  W01 (Telephone and Data Transmission Systems);  W04 (Audio/Video Recording and Systems)
U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  V08 (Lasers and Masers);  X15 (Non-Fossil Fuel Power Generating Systems)
T04 (Computer Peripheral Equipment);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
Q54 (Starting, ignition);  U24 (Amplifiers and Low Power Supplies);  X11 (Power Generation and High Power Machines);  X12 (Power Distribution/Components/Converters)
P36 (Sports, games, toys);  V04 (Printed Circuits and Connectors);  W04 (Audio/Video Recording and Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  U22 (Pulse Generation and Manipulation, Rectangular wave oscillators);  X15 (Non-Fossil Fuel Power Generating Systems);  X21 (Electric Vehicles);  X22 (Automotive Electrics)
S01 (Electrical Instruments including e.g. instrument panels);  T01 (Digital Computers);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems);  X21 (Electric Vehicles);  X22 (Automotive Electrics)
T01 (Digital Computers);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage);  X21 (Electric Vehicles);  X22 (Automotive Electrics)
U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  U24 (Amplifiers and Low Power Supplies);  X12 (Power Distribution/Components/Converters);  X15 (Non-Fossil Fuel Power Generating Systems);  X22 (Automotive Electrics)
Q54 (Starting, ignition);  Q69 (Storing/distributing gas/liquid);  X11 (Power Generation and High Power Machines)
P36 (Sports, games, toys);  W04 (Audio/Video Recording and Systems);  X25 (Industrial Electric Equipment)
U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  W01 (Telephone and Data Transmission Systems);  X15 (Non-Fossil Fuel Power Generating Systems)
P56 (Machine tools);  Q61 (Securing machine parts together);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells)
P33 (Medical aids, oral administration);  P36 (Sports, games, toys);  S02 (Engineering Instrumentation, recording equipment, general testing methods);  W04 (Audio/Video Recording and Systems)
P33 (Medical aids, oral administration);  P36 (Sports, games, toys);  S02 (Engineering Instrumentation, recording equipment, general testing methods);  S05 (Electrical Medical Equipment);  W04 (Audio/Video Recording and Systems);  W05 (Alarms, Signalling, Telemetry and Telecontrol)
P36 (Sports, games, toys);  Q54 (Starting, ignition);  W04 (Audio/Video Recording and Systems);  X15 (Non-Fossil Fuel Power Generating Systems)
Q54 (Starting, ignition);  Q78 (Heat exchange in general);  X11 (Power Generation and High Power Machines)
Q42 (Hydraulic engineering, sewerage);  W06 (Aviation, Marine and Radar Systems);  X11 (Power Generation and High Power Machines);  X15 (Non-Fossil Fuel Power Generating Systems)
S02 (Engineering Instrumentation, recording equipment, general testing methods);  X11 (Power Generation and High Power Machines);  X15 (Non-Fossil Fuel Power Generating Systems)
W04 (Audio/Video Recording and Systems);  X13 (Switchgear, Protection, Electric Drives)
P36 (Sports, games, toys);  V03 (Switches, Relays);  W04 (Audio/Video Recording and Systems)
P33 (Medical aids, oral administration);  P36 (Sports, games, toys);  T04 (Computer Peripheral Equipment);  W04 (Audio/Video Recording and Systems)
Q54 (Starting, ignition);  Q64 (Belts, chains, gearing);  S05 (Electrical Medical Equipment);  W01 (Telephone and Data Transmission Systems);  W05 (Alarms, Signalling, Telemetry and Telecontrol);  X11 (Power Generation and High Power Machines);  X15 (Non-Fossil Fuel Power Generating Systems);  X25 (Industrial Electric Equipment)
Q49 (Mining);  Q54 (Starting, ignition);  X11 (Power Generation and High Power Machines);  X15 (Non-Fossil Fuel Power Generating Systems)
T06 (Process and Machine Control);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  V06 (Electromechanical Transducers and Small Machines);  X15 (Non-Fossil Fuel Power Generating Systems)
A86 (Fancy goods, games, sports, toys);  P36 (Sports, games, toys);  U22 (Pulse Generation and Manipulation, Rectangular wave oscillators);  W04 (Audio/Video Recording and Systems)
P85 (Education, cryptography, adverts);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  W05 (Alarms, Signalling, Telemetry and Telecontrol);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
P42 (Spraying, atomising);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
A86 (Fancy goods, games, sports, toys);  P36 (Sports, games, toys);  S05 (Electrical Medical Equipment);  T01 (Digital Computers);  V06 (Electromechanical Transducers and Small Machines);  W04 (Audio/Video Recording and Systems)
P33 (Medical aids, oral administration);  Q66 (Valves, taps cocks);  S05 (Electrical Medical Equipment);  W04 (Audio/Video Recording and Systems)
S02 (Engineering Instrumentation, recording equipment, general testing methods);  T01 (Digital Computers);  W04 (Audio/Video Recording and Systems)
P35 (Life-saving, fire-fighting);  Q43 (General building constructions);  Q45 (Roofing, stairs, floors);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
T01 (Digital Computers);  T06 (Process and Machine Control);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  X15 (Non-Fossil Fuel Power Generating Systems)
U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X21 (Electric Vehicles)
Q78 (Heat exchange in general);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
Q54 (Starting, ignition);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  X11 (Power Generation and High Power Machines)
Q54 (Starting, ignition);  X11 (Power Generation and High Power Machines);  X25 (Industrial Electric Equipment)
Q54 (Starting, ignition);  X15 (Non-Fossil Fuel Power Generating Systems)
S02 (Engineering Instrumentation, recording equipment, general testing methods);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
P32 (Dentistry, bandages, veterinary, prosthesis);  P33 (Medical aids, oral administration);  P36 (Sports, games, toys);  P62 (Hand tools, cutting);  S05 (Electrical Medical Equipment);  T01 (Digital Computers);  T06 (Process and Machine Control);  V06 (Electromechanical Transducers and Small Machines);  W04 (Audio/Video Recording and Systems);  X25 (Industrial Electric Equipment)
P36 (Sports, games, toys);  T01 (Digital Computers);  V04 (Printed Circuits and Connectors);  W04 (Audio/Video Recording and Systems)
P21 (Wearing apparel);  S05 (Electrical Medical Equipment);  T01 (Digital Computers);  W04 (Audio/Video Recording and Systems)
P31 (Diagnosis, surgery);  P36 (Sports, games, toys);  W02 (Broadcasting, Radio and Line Transmission Systems);  W04 (Audio/Video Recording and Systems)
T03 (Data Recording);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  W01 (Telephone and Data Transmission Systems);  W03 (TV and Broadcast Radio Receivers);  W04 (Audio/Video Recording and Systems);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  Q52 (Combustion engines, gas turbines);  Q54 (Starting, ignition);  X11 (Power Generation and High Power Machines)
Q54 (Starting, ignition);  Q64 (Belts, chains, gearing);  X11 (Power Generation and High Power Machines)
P85 (Education, cryptography, adverts);  T01 (Digital Computers);  W04 (Audio/Video Recording and Systems)
Q17 (Vehicle parts, fittings, servicing);  Q51 (Machines, engines in general);  Q65 (Pistons, cylinders, packing)
Q54 (Starting, ignition);  Q74 (Heating, ranges, ventilating);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
Q42 (Hydraulic engineering, sewerage);  Q54 (Starting, ignition);  Q64 (Belts, chains, gearing);  X11 (Power Generation and High Power Machines);  X15 (Non-Fossil Fuel Power Generating Systems)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  J04 (Chemical/physical processes and apparatus including catalysis);  H01 (Obtaining crude oil and natural gas, exploration, drilling, well completion, production and treatment);  H04 (Petroleum processing; treating, cracking, reforming);  Q49 (Mining);  Q77 (Furnaces, kilns, ovens, retorts);  T06 (Process and Machine Control);  X11 (Power Generation and High Power Machines)
P26 (Chairs, sofas, beds);  W04 (Audio/Video Recording and Systems);  W06 (Aviation, Marine and Radar Systems)
P85 (Education, cryptography, adverts);  Q74 (Heating, ranges, ventilating);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells)
Q74 (Heating, ranges, ventilating);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X22 (Automotive Electrics)
P85 (Education, cryptography, adverts);  S01 (Electrical Instruments including e.g. instrument panels);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  U24 (Amplifiers and Low Power Supplies);  X12 (Power Distribution/Components/Converters);  X15 (Non-Fossil Fuel Power Generating Systems)
U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  W06 (Aviation, Marine and Radar Systems);  X15 (Non-Fossil Fuel Power Generating Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  V04 (Printed Circuits and Connectors);  X15 (Non-Fossil Fuel Power Generating Systems)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  P13 (Plant culture, dairy products);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems);  X27 (Domestic Electric Appliances)
P52 (Metal punching, working, forging);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells)
P31 (Diagnosis, surgery);  P36 (Sports, games, toys);  S02 (Engineering Instrumentation, recording equipment, general testing methods);  S05 (Electrical Medical Equipment);  T01 (Digital Computers);  W01 (Telephone and Data Transmission Systems);  W04 (Audio/Video Recording and Systems)
P36 (Sports, games, toys);  W03 (TV and Broadcast Radio Receivers);  W04 (Audio/Video Recording and Systems)
Q51 (Machines, engines in general);  Q52 (Combustion engines, gas turbines);  T01 (Digital Computers);  T06 (Process and Machine Control);  X11 (Power Generation and High Power Machines)
S01 (Electrical Instruments including e.g. instrument panels);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  U13 (Integrated Circuits);  X13 (Switchgear, Protection, Electric Drives);  X15 (Non-Fossil Fuel Power Generating Systems)
P33 (Medical aids, oral administration);  P34 (Sterilising, syringes, electrotherapy);  S05 (Electrical Medical Equipment);  W04 (Audio/Video Recording and Systems)
W04 (Audio/Video Recording and Systems);  X11 (Power Generation and High Power Machines)
T06 (Process and Machine Control);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells)
L03 (Electro-(in)organic, chemical features of electrical devices);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  V04 (Printed Circuits and Connectors);  X15 (Non-Fossil Fuel Power Generating Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
P36 (Sports, games, toys);  S02 (Engineering Instrumentation, recording equipment, general testing methods);  T01 (Digital Computers);  U24 (Amplifiers and Low Power Supplies);  W04 (Audio/Video Recording and Systems);  X12 (Power Distribution/Components/Converters)
P36 (Sports, games, toys);  T01 (Digital Computers);  T05 (Counting, Checking, Vending, ATM and POS Systems);  W04 (Audio/Video Recording and Systems)
U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  U24 (Amplifiers and Low Power Supplies);  X12 (Power Distribution/Components/Converters)
Q74 (Heating, ranges, ventilating);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  W06 (Aviation, Marine and Radar Systems)
P81 (Optics);  T06 (Process and Machine Control);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  V07 (Fibre-optics and Light Control)
P31 (Diagnosis, surgery);  P36 (Sports, games, toys);  S05 (Electrical Medical Equipment);  T01 (Digital Computers);  W01 (Telephone and Data Transmission Systems);  W04 (Audio/Video Recording and Systems)
P31 (Diagnosis, surgery);  P86 (Musical instruments, acoustics);  S05 (Electrical Medical Equipment);  T01 (Digital Computers);  W04 (Audio/Video Recording and Systems)
P81 (Optics);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
Q54 (Starting, ignition);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X11 (Power Generation and High Power Machines);  X15 (Non-Fossil Fuel Power Generating Systems)
Q42 (Hydraulic engineering, sewerage);  X11 (Power Generation and High Power Machines)
U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  U14 (Memories, Film and Hybrid Circuits, Digital memories)
Q14 (Electric propulsion, seating);  Q17 (Vehicle parts, fittings, servicing);  Q51 (Machines, engines in general)
P36 (Sports, games, toys);  P85 (Education, cryptography, adverts);  T01 (Digital Computers);  W04 (Audio/Video Recording and Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
W05 (Alarms, Signalling, Telemetry and Telecontrol);  W06 (Aviation, Marine and Radar Systems);  X11 (Power Generation and High Power Machines);  X15 (Non-Fossil Fuel Power Generating Systems)
U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X16 (Electrochemical Storage);  X22 (Automotive Electrics);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
P85 (Education, cryptography, adverts);  W04 (Audio/Video Recording and Systems)
S05 (Electrical Medical Equipment);  W04 (Audio/Video Recording and Systems)
Q56 (Pumps);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X16 (Electrochemical Storage)
Q74 (Heating, ranges, ventilating);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X27 (Domestic Electric Appliances)
P81 (Optics);  Q71 (Lighting);  Q74 (Heating, ranges, ventilating);  S03 (Scientific Instrumentation, photometry, calorimetry);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells)
Q41 (Road, rail, bridge construction);  Q54 (Starting, ignition);  X11 (Power Generation and High Power Machines);  X15 (Non-Fossil Fuel Power Generating Systems)
M23 (Soldering, welding);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems);  X24 (Electric Welding)
P81 (Optics);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  V07 (Fibre-optics and Light Control);  X15 (Non-Fossil Fuel Power Generating Systems)
P26 (Chairs, sofas, beds);  P36 (Sports, games, toys);  W03 (TV and Broadcast Radio Receivers);  W04 (Audio/Video Recording and Systems)
U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  V07 (Fibre-optics and Light Control);  X15 (Non-Fossil Fuel Power Generating Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
D15 (Treating water, industrial waste and sewage);  Q54 (Starting, ignition);  X11 (Power Generation and High Power Machines);  X25 (Industrial Electric Equipment)
U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  U24 (Amplifiers and Low Power Supplies);  X16 (Electrochemical Storage)
U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
Q74 (Heating, ranges, ventilating);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  W04 (Audio/Video Recording and Systems);  X15 (Non-Fossil Fuel Power Generating Systems)
U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems);  X24 (Electric Welding)
P61 (Grinding, polishing);  T01 (Digital Computers);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells)
Q32 (Containers);  Q34 (Packaging elements, types);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells)
Q54 (Starting, ignition);  Q63 (Couplings, clutches, brakes, springs);  X11 (Power Generation and High Power Machines)
A93 (Roads, building, construction flooring);  A14 (Other substituted mono-olefins, PVC, PTFE);  A17 (Unsubstituted aliphatic mono-olefins, polyethylene);  A21 (Epoxides, aminoplasts, phenoplasts);  Q45 (Roofing, stairs, floors);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
Q54 (Starting, ignition);  Q75 (Refrigeration, liquefaction);  X11 (Power Generation and High Power Machines)
Q54 (Starting, ignition);  U24 (Amplifiers and Low Power Supplies);  X11 (Power Generation and High Power Machines)
P36 (Sports, games, toys);  Q54 (Starting, ignition);  Q64 (Belts, chains, gearing);  W04 (Audio/Video Recording and Systems)
T01 (Digital Computers);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  W01 (Telephone and Data Transmission Systems);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
P55 (Soldering, welding metal);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X24 (Electric Welding)
T04 (Computer Peripheral Equipment);  T05 (Counting, Checking, Vending, ATM and POS Systems);  W04 (Audio/Video Recording and Systems)
A95 (Transport - including vehicle parts, tyres and armaments);  F03 (Weaving);  A32 (Polymer fabrication (moulding, extrusion, forming, laminating, spinning));  P73 (Layered products);  Q24 (Ships)
X15 (Non-Fossil Fuel Power Generating Systems)
Q42 (Hydraulic engineering, sewerage);  Q54 (Starting, ignition);  X15 (Non-Fossil Fuel Power Generating Systems)
Q74 (Heating, ranges, ventilating);  X15 (Non-Fossil Fuel Power Generating Systems)
H09 (Fuel products not of petroleum origin e.g. coal gasification);  X15 (Non-Fossil Fuel Power Generating Systems)
T04 (Computer Peripheral Equipment);  U24 (Amplifiers and Low Power Supplies);  W04 (Audio/Video Recording and Systems);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
L02 (Refractories, ceramics, cement);  Q74 (Heating, ranges, ventilating);  Q78 (Heat exchange in general);  X15 (Non-Fossil Fuel Power Generating Systems)
X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
T01 (Digital Computers);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage);  X21 (Electric Vehicles);  X22 (Automotive Electrics)
X15 (Non-Fossil Fuel Power Generating Systems);  X22 (Automotive Electrics)
Q79 (Weapons, ammunition, blasting);  W07 (Electrical Military Equipment and Weapons);  X15 (Non-Fossil Fuel Power Generating Systems)
Q71 (Lighting);  T07 (Traffic Control Systems);  V04 (Printed Circuits and Connectors);  X15 (Non-Fossil Fuel Power Generating Systems)
D15 (Treating water, industrial waste and sewage);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  X15 (Non-Fossil Fuel Power Generating Systems)
A60 (Additives, Compounding Agents);  F06 (Chemical-type treatment of textiles);  D15 (Treating water, industrial waste and sewage);  E34 (Compounds of Li, Na, K, Rb, Cs, Fr);  J03 (Electrochemical processes and electrophoresis including electrolysis);  F09 (Paper-making production of cellulose, chemical treatment of wood);  Q74 (Heating, ranges, ventilating);  X15 (Non-Fossil Fuel Power Generating Systems)
T05 (Counting, Checking, Vending, ATM and POS Systems);  X15 (Non-Fossil Fuel Power Generating Systems)
P85 (Education, cryptography, adverts);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
Q43 (General building constructions);  Q45 (Roofing, stairs, floors);  Q74 (Heating, ranges, ventilating);  X15 (Non-Fossil Fuel Power Generating Systems)
U24 (Amplifiers and Low Power Supplies);  W05 (Alarms, Signalling, Telemetry and Telecontrol);  X12 (Power Distribution/Components/Converters);  X15 (Non-Fossil Fuel Power Generating Systems)
Q35 (Refuse collection, conveyors);  X15 (Non-Fossil Fuel Power Generating Systems)
Q54 (Starting, ignition);  Q63 (Couplings, clutches, brakes, springs);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
Q69 (Storing/distributing gas/liquid);  T01 (Digital Computers);  X15 (Non-Fossil Fuel Power Generating Systems)
S02 (Engineering Instrumentation, recording equipment, general testing methods);  T01 (Digital Computers);  U22 (Pulse Generation and Manipulation, Rectangular wave oscillators);  X15 (Non-Fossil Fuel Power Generating Systems)
X12 (Power Distribution/Components/Converters);  X15 (Non-Fossil Fuel Power Generating Systems)
X15 (Non-Fossil Fuel Power Generating Systems);  X25 (Industrial Electric Equipment)
M23 (Soldering, welding);  P55 (Soldering, welding metal);  X15 (Non-Fossil Fuel Power Generating Systems)
Q71 (Lighting);  Q74 (Heating, ranges, ventilating);  S02 (Engineering Instrumentation, recording equipment, general testing methods);  T04 (Computer Peripheral Equipment);  X15 (Non-Fossil Fuel Power Generating Systems)
T01 (Digital Computers);  T04 (Computer Peripheral Equipment);  V04 (Printed Circuits and Connectors);  X15 (Non-Fossil Fuel Power Generating Systems)
T01 (Digital Computers);  U24 (Amplifiers and Low Power Supplies);  W01 (Telephone and Data Transmission Systems);  X12 (Power Distribution/Components/Converters);  X13 (Switchgear, Protection, Electric Drives);  X15 (Non-Fossil Fuel Power Generating Systems)
X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage);  X21 (Electric Vehicles);  X22 (Automotive Electrics)
Q38 (Hoisting, lifting, hauling);  X15 (Non-Fossil Fuel Power Generating Systems)
Q41 (Road, rail, bridge construction);  X15 (Non-Fossil Fuel Power Generating Systems)
Q71 (Lighting);  T01 (Digital Computers);  X15 (Non-Fossil Fuel Power Generating Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
S02 (Engineering Instrumentation, recording equipment, general testing methods);  W06 (Aviation, Marine and Radar Systems);  X15 (Non-Fossil Fuel Power Generating Systems);  X22 (Automotive Electrics)
Q71 (Lighting);  X15 (Non-Fossil Fuel Power Generating Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
Q75 (Refrigeration, liquefaction);  X15 (Non-Fossil Fuel Power Generating Systems)
Q52 (Combustion engines, gas turbines);  Q54 (Starting, ignition);  X15 (Non-Fossil Fuel Power Generating Systems)
Q54 (Starting, ignition);  Q57 (Fluid-pressure actuators);  V03 (Switches, Relays);  X15 (Non-Fossil Fuel Power Generating Systems);  X25 (Industrial Electric Equipment)
Q74 (Heating, ranges, ventilating);  S02 (Engineering Instrumentation, recording equipment, general testing methods);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
A82 (Coatings, impregnations, polishes);  G02 (Inks, paints, polishes);  T01 (Digital Computers);  X15 (Non-Fossil Fuel Power Generating Systems)
P13 (Plant culture, dairy products);  X15 (Non-Fossil Fuel Power Generating Systems)
P14 (Animal care);  X15 (Non-Fossil Fuel Power Generating Systems)
Q71 (Lighting);  V04 (Printed Circuits and Connectors);  X15 (Non-Fossil Fuel Power Generating Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
P81 (Optics);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  W01 (Telephone and Data Transmission Systems);  X15 (Non-Fossil Fuel Power Generating Systems)
S03 (Scientific Instrumentation, photometry, calorimetry);  T01 (Digital Computers);  X15 (Non-Fossil Fuel Power Generating Systems)
U24 (Amplifiers and Low Power Supplies);  X12 (Power Distribution/Components/Converters);  X15 (Non-Fossil Fuel Power Generating Systems)
M11 (Electroplating including apparatus and electrolytic cleaning);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
F09 (Paper-making production of cellulose, chemical treatment of wood);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  P63 (Working, preserving wood);  X15 (Non-Fossil Fuel Power Generating Systems)
Q42 (Hydraulic engineering, sewerage);  X15 (Non-Fossil Fuel Power Generating Systems)
Q46 (Building aids, special structures);  Q71 (Lighting);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
P85 (Education, cryptography, adverts);  Q46 (Building aids, special structures);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  W01 (Telephone and Data Transmission Systems);  X15 (Non-Fossil Fuel Power Generating Systems)
V06 (Electromechanical Transducers and Small Machines);  W03 (TV and Broadcast Radio Receivers);  W04 (Audio/Video Recording and Systems);  X15 (Non-Fossil Fuel Power Generating Systems)
Q71 (Lighting);  U24 (Amplifiers and Low Power Supplies);  X15 (Non-Fossil Fuel Power Generating Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
Q48 (Blinds, shutters, ladders, doors);  Q74 (Heating, ranges, ventilating);  V04 (Printed Circuits and Connectors);  X15 (Non-Fossil Fuel Power Generating Systems);  X27 (Domestic Electric Appliances)
Q71 (Lighting);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
V06 (Electromechanical Transducers and Small Machines);  X15 (Non-Fossil Fuel Power Generating Systems)
S01 (Electrical Instruments including e.g. instrument panels);  T01 (Digital Computers);  X15 (Non-Fossil Fuel Power Generating Systems)
Q48 (Blinds, shutters, ladders, doors);  Q75 (Refrigeration, liquefaction);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  X15 (Non-Fossil Fuel Power Generating Systems)
P36 (Sports, games, toys);  Q54 (Starting, ignition);  V06 (Electromechanical Transducers and Small Machines);  W04 (Audio/Video Recording and Systems);  X15 (Non-Fossil Fuel Power Generating Systems)
P36 (Sports, games, toys);  Q54 (Starting, ignition);  T01 (Digital Computers);  V06 (Electromechanical Transducers and Small Machines);  W04 (Audio/Video Recording and Systems);  X15 (Non-Fossil Fuel Power Generating Systems)
M24 (Metallurgy of iron and steel);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
T04 (Computer Peripheral Equipment);  V06 (Electromechanical Transducers and Small Machines);  W01 (Telephone and Data Transmission Systems);  X15 (Non-Fossil Fuel Power Generating Systems)
Q41 (Road, rail, bridge construction);  Q71 (Lighting);  S01 (Electrical Instruments including e.g. instrument panels);  X15 (Non-Fossil Fuel Power Generating Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
T01 (Digital Computers);  T04 (Computer Peripheral Equipment);  W01 (Telephone and Data Transmission Systems);  X15 (Non-Fossil Fuel Power Generating Systems)
Q54 (Starting, ignition);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
P41 (Crushing: centrifuging, separating solids);  X15 (Non-Fossil Fuel Power Generating Systems)
P77 (Writing, drawing appliances);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems);  X27 (Domestic Electric Appliances)
Q34 (Packaging elements, types);  Q35 (Refuse collection, conveyors);  X15 (Non-Fossil Fuel Power Generating Systems)
Q45 (Roofing, stairs, floors);  Q46 (Building aids, special structures);  X15 (Non-Fossil Fuel Power Generating Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
Q54 (Starting, ignition);  W01 (Telephone and Data Transmission Systems);  W05 (Alarms, Signalling, Telemetry and Telecontrol);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
Q71 (Lighting);  T01 (Digital Computers);  V04 (Printed Circuits and Connectors);  W01 (Telephone and Data Transmission Systems);  X15 (Non-Fossil Fuel Power Generating Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
S02 (Engineering Instrumentation, recording equipment, general testing methods);  S03 (Scientific Instrumentation, photometry, calorimetry);  X15 (Non-Fossil Fuel Power Generating Systems)
W04 (Audio/Video Recording and Systems);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
Q54 (Starting, ignition);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
V04 (Printed Circuits and Connectors);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
V04 (Printed Circuits and Connectors);  X12 (Power Distribution/Components/Converters);  X15 (Non-Fossil Fuel Power Generating Systems)
S01 (Electrical Instruments including e.g. instrument panels);  T01 (Digital Computers);  U22 (Pulse Generation and Manipulation, Rectangular wave oscillators);  W06 (Aviation, Marine and Radar Systems);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
T01 (Digital Computers);  U24 (Amplifiers and Low Power Supplies);  W02 (Broadcasting, Radio and Line Transmission Systems);  W04 (Audio/Video Recording and Systems);  X12 (Power Distribution/Components/Converters);  X15 (Non-Fossil Fuel Power Generating Systems)
W03 (TV and Broadcast Radio Receivers);  X15 (Non-Fossil Fuel Power Generating Systems)
T01 (Digital Computers);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems);  X22 (Automotive Electrics)
Q73 (Combustion equipment/processes);  X11 (Power Generation and High Power Machines);  X15 (Non-Fossil Fuel Power Generating Systems);  X25 (Industrial Electric Equipment)
D15 (Treating water, industrial waste and sewage);  X15 (Non-Fossil Fuel Power Generating Systems)
U11 (Semiconductor Materials and Processes);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  X11 (Power Generation and High Power Machines);  X15 (Non-Fossil Fuel Power Generating Systems)
T01 (Digital Computers);  U11 (Semiconductor Materials and Processes);  X15 (Non-Fossil Fuel Power Generating Systems)
S02 (Engineering Instrumentation, recording equipment, general testing methods);  S03 (Scientific Instrumentation, photometry, calorimetry);  T01 (Digital Computers);  T04 (Computer Peripheral Equipment);  U11 (Semiconductor Materials and Processes);  X15 (Non-Fossil Fuel Power Generating Systems)
Q74 (Heating, ranges, ventilating);  Q75 (Refrigeration, liquefaction);  X15 (Non-Fossil Fuel Power Generating Systems)
U24 (Amplifiers and Low Power Supplies);  W01 (Telephone and Data Transmission Systems);  X12 (Power Distribution/Components/Converters);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
P21 (Wearing apparel);  V04 (Printed Circuits and Connectors);  X15 (Non-Fossil Fuel Power Generating Systems);  X21 (Electric Vehicles)
Q46 (Building aids, special structures);  Q71 (Lighting);  X15 (Non-Fossil Fuel Power Generating Systems)
Q41 (Road, rail, bridge construction);  Q46 (Building aids, special structures);  Q71 (Lighting);  X15 (Non-Fossil Fuel Power Generating Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
U11 (Semiconductor Materials and Processes);  X15 (Non-Fossil Fuel Power Generating Systems)
Q46 (Building aids, special structures);  X15 (Non-Fossil Fuel Power Generating Systems);  X21 (Electric Vehicles);  X25 (Industrial Electric Equipment)
Q71 (Lighting);  T07 (Traffic Control Systems);  X15 (Non-Fossil Fuel Power Generating Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
S01 (Electrical Instruments including e.g. instrument panels);  S03 (Scientific Instrumentation, photometry, calorimetry);  X15 (Non-Fossil Fuel Power Generating Systems)
J04 (Chemical/physical processes and apparatus including catalysis);  S03 (Scientific Instrumentation, photometry, calorimetry);  X15 (Non-Fossil Fuel Power Generating Systems)
A85 (Electrical applications);  X13 (Switchgear, Protection, Electric Drives);  X15 (Non-Fossil Fuel Power Generating Systems)
U14 (Memories, Film and Hybrid Circuits, Digital memories);  X15 (Non-Fossil Fuel Power Generating Systems)
D16 (Fermentation industry);  D15 (Treating water, industrial waste and sewage);  Q43 (General building constructions);  Q45 (Roofing, stairs, floors);  Q74 (Heating, ranges, ventilating);  X15 (Non-Fossil Fuel Power Generating Systems)
W06 (Aviation, Marine and Radar Systems);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
M22 (Casting, powder metallurgy);  P53 (Metal casting, powder metallurgy);  X15 (Non-Fossil Fuel Power Generating Systems)
D15 (Treating water, industrial waste and sewage);  V06 (Electromechanical Transducers and Small Machines);  X15 (Non-Fossil Fuel Power Generating Systems);  X25 (Industrial Electric Equipment)
P24 (Hand, travelling articles, brushes);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage);  X26 (Lighting - Discharge, incandescent and electric arc lamps);  X27 (Domestic Electric Appliances)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  J03 (Electrochemical processes and electrophoresis including electrolysis);  Q54 (Starting, ignition);  Q74 (Heating, ranges, ventilating);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
Q78 (Heat exchange in general);  X15 (Non-Fossil Fuel Power Generating Systems)
T01 (Digital Computers);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
P13 (Plant culture, dairy products);  P78 (Decorative art);  Q71 (Lighting);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems);  X25 (Industrial Electric Equipment);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage);  X23 (Electric Railways and Signalling)
Q41 (Road, rail, bridge construction);  Q71 (Lighting);  V04 (Printed Circuits and Connectors);  X15 (Non-Fossil Fuel Power Generating Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
Q36 (Handling thin materials);  S03 (Scientific Instrumentation, photometry, calorimetry);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
P85 (Education, cryptography, adverts);  Q71 (Lighting);  X15 (Non-Fossil Fuel Power Generating Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
T01 (Digital Computers);  W01 (Telephone and Data Transmission Systems);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage);  X22 (Automotive Electrics)
P81 (Optics);  S03 (Scientific Instrumentation, photometry, calorimetry);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
P24 (Hand, travelling articles, brushes);  P81 (Optics);  P85 (Education, cryptography, adverts);  W05 (Alarms, Signalling, Telemetry and Telecontrol);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
X15 (Non-Fossil Fuel Power Generating Systems);  X21 (Electric Vehicles)
Q41 (Road, rail, bridge construction);  Q71 (Lighting);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
Q42 (Hydraulic engineering, sewerage);  Q74 (Heating, ranges, ventilating);  Q75 (Refrigeration, liquefaction);  X15 (Non-Fossil Fuel Power Generating Systems)
Q49 (Mining);  Q54 (Starting, ignition);  Q74 (Heating, ranges, ventilating);  X15 (Non-Fossil Fuel Power Generating Systems)
Q71 (Lighting);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  W04 (Audio/Video Recording and Systems);  X15 (Non-Fossil Fuel Power Generating Systems);  X22 (Automotive Electrics);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
Q41 (Road, rail, bridge construction);  Q71 (Lighting);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  V04 (Printed Circuits and Connectors);  X15 (Non-Fossil Fuel Power Generating Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
X15 (Non-Fossil Fuel Power Generating Systems);  X22 (Automotive Electrics);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
Q54 (Starting, ignition);  W03 (TV and Broadcast Radio Receivers);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
T01 (Digital Computers);  T06 (Process and Machine Control);  X15 (Non-Fossil Fuel Power Generating Systems)
Q73 (Combustion equipment/processes);  X15 (Non-Fossil Fuel Power Generating Systems)
T06 (Process and Machine Control);  X15 (Non-Fossil Fuel Power Generating Systems)
Q54 (Starting, ignition);  Q74 (Heating, ranges, ventilating);  X15 (Non-Fossil Fuel Power Generating Systems);  X25 (Industrial Electric Equipment)
Q78 (Heat exchange in general);  T01 (Digital Computers);  X15 (Non-Fossil Fuel Power Generating Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
Q67 (Pipes, joints, fittings);  X15 (Non-Fossil Fuel Power Generating Systems)
A85 (Electrical applications);  T04 (Computer Peripheral Equipment);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  X12 (Power Distribution/Components/Converters);  X15 (Non-Fossil Fuel Power Generating Systems)
U22 (Pulse Generation and Manipulation, Rectangular wave oscillators);  U24 (Amplifiers and Low Power Supplies);  X12 (Power Distribution/Components/Converters);  X15 (Non-Fossil Fuel Power Generating Systems)
P14 (Animal care);  Q71 (Lighting);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
W01 (Telephone and Data Transmission Systems);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  A13 (Aromatic mono-olefins, including polystyrene);  A17 (Unsubstituted aliphatic mono-olefins, polyethylene);  U11 (Semiconductor Materials and Processes);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  V04 (Printed Circuits and Connectors);  X15 (Non-Fossil Fuel Power Generating Systems)
P61 (Grinding, polishing);  X15 (Non-Fossil Fuel Power Generating Systems)
P71 (Presses);  X15 (Non-Fossil Fuel Power Generating Systems)
Q43 (General building constructions);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  U24 (Amplifiers and Low Power Supplies);  X12 (Power Distribution/Components/Converters);  X15 (Non-Fossil Fuel Power Generating Systems)
J01 (Separation including e.g. evaporation, crystallisation etc.);  Q75 (Refrigeration, liquefaction);  X15 (Non-Fossil Fuel Power Generating Systems)
Q52 (Combustion engines, gas turbines);  Q54 (Starting, ignition);  Q72 (Steam generation);  X11 (Power Generation and High Power Machines);  X15 (Non-Fossil Fuel Power Generating Systems)
Q45 (Roofing, stairs, floors);  Q74 (Heating, ranges, ventilating);  Q78 (Heat exchange in general);  X15 (Non-Fossil Fuel Power Generating Systems)
U24 (Amplifiers and Low Power Supplies);  W01 (Telephone and Data Transmission Systems);  X15 (Non-Fossil Fuel Power Generating Systems)
T01 (Digital Computers);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems);  X22 (Automotive Electrics);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
P43 (Sorting, cleaning, waste disposal);  X15 (Non-Fossil Fuel Power Generating Systems)
Q54 (Starting, ignition);  Q57 (Fluid-pressure actuators);  X15 (Non-Fossil Fuel Power Generating Systems)
Q74 (Heating, ranges, ventilating);  X15 (Non-Fossil Fuel Power Generating Systems);  X27 (Domestic Electric Appliances)
U24 (Amplifiers and Low Power Supplies);  V06 (Electromechanical Transducers and Small Machines);  X15 (Non-Fossil Fuel Power Generating Systems);  X22 (Automotive Electrics)
L02 (Refractories, ceramics, cement);  M13 (Coating material with metals);  P42 (Spraying, atomising);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  X15 (Non-Fossil Fuel Power Generating Systems)
Q54 (Starting, ignition);  Q71 (Lighting);  X15 (Non-Fossil Fuel Power Generating Systems)
F09 (Paper-making production of cellulose, chemical treatment of wood);  X15 (Non-Fossil Fuel Power Generating Systems)
A85 (Electrical applications);  B04 (Natural products and polymers, testing, compounds of unknown structure);  V04 (Printed Circuits and Connectors);  X15 (Non-Fossil Fuel Power Generating Systems)
Q45 (Roofing, stairs, floors);  X15 (Non-Fossil Fuel Power Generating Systems)
P81 (Optics);  Q71 (Lighting);  T01 (Digital Computers);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  V07 (Fibre-optics and Light Control);  X15 (Non-Fossil Fuel Power Generating Systems)
Q74 (Heating, ranges, ventilating);  X11 (Power Generation and High Power Machines);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
Q45 (Roofing, stairs, floors);  X15 (Non-Fossil Fuel Power Generating Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
Q54 (Starting, ignition);  S03 (Scientific Instrumentation, photometry, calorimetry);  X15 (Non-Fossil Fuel Power Generating Systems)
P42 (Spraying, atomising);  P81 (Optics);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  X15 (Non-Fossil Fuel Power Generating Systems)
Q49 (Mining);  X15 (Non-Fossil Fuel Power Generating Systems)
P35 (Life-saving, fire-fighting);  X15 (Non-Fossil Fuel Power Generating Systems)
Q51 (Machines, engines in general);  Q54 (Starting, ignition);  Q75 (Refrigeration, liquefaction);  X15 (Non-Fossil Fuel Power Generating Systems)
C04 (Fertilisers including urea and H3PO4 production);  D16 (Fermentation industry);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  J01 (Separation including e.g. evaporation, crystallisation etc.);  X15 (Non-Fossil Fuel Power Generating Systems)
P12 (Harvesting);  T01 (Digital Computers);  X15 (Non-Fossil Fuel Power Generating Systems);  X27 (Domestic Electric Appliances)
T01 (Digital Computers);  X15 (Non-Fossil Fuel Power Generating Systems)
X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
S02 (Engineering Instrumentation, recording equipment, general testing methods);  T01 (Digital Computers);  X15 (Non-Fossil Fuel Power Generating Systems)
T01 (Digital Computers);  U24 (Amplifiers and Low Power Supplies);  X12 (Power Distribution/Components/Converters);  X15 (Non-Fossil Fuel Power Generating Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
P42 (Spraying, atomising);  X15 (Non-Fossil Fuel Power Generating Systems)
P14 (Animal care);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
Q54 (Starting, ignition);  X12 (Power Distribution/Components/Converters);  X15 (Non-Fossil Fuel Power Generating Systems)
Q42 (Hydraulic engineering, sewerage);  Q51 (Machines, engines in general);  Q72 (Steam generation);  Q74 (Heating, ranges, ventilating);  X15 (Non-Fossil Fuel Power Generating Systems)
W03 (TV and Broadcast Radio Receivers);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
T01 (Digital Computers);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
Q54 (Starting, ignition);  Q74 (Heating, ranges, ventilating);  X15 (Non-Fossil Fuel Power Generating Systems)
S01 (Electrical Instruments including e.g. instrument panels);  T01 (Digital Computers);  U24 (Amplifiers and Low Power Supplies);  X15 (Non-Fossil Fuel Power Generating Systems)
D15 (Treating water, industrial waste and sewage);  Q54 (Starting, ignition);  X15 (Non-Fossil Fuel Power Generating Systems)
A82 (Coatings, impregnations, polishes);  G02 (Inks, paints, polishes);  X15 (Non-Fossil Fuel Power Generating Systems)
Q54 (Starting, ignition);  U24 (Amplifiers and Low Power Supplies);  X15 (Non-Fossil Fuel Power Generating Systems)
Q68 (Other engineering elements);  Q74 (Heating, ranges, ventilating);  X15 (Non-Fossil Fuel Power Generating Systems)
W01 (Telephone and Data Transmission Systems);  X15 (Non-Fossil Fuel Power Generating Systems)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  Q67 (Pipes, joints, fittings);  X15 (Non-Fossil Fuel Power Generating Systems)
P75 (Typewriters, stamps, duplicators);  S06 (Electrophotography and Photography);  X15 (Non-Fossil Fuel Power Generating Systems)
Q74 (Heating, ranges, ventilating);  W04 (Audio/Video Recording and Systems);  X15 (Non-Fossil Fuel Power Generating Systems);  X27 (Domestic Electric Appliances)
H01 (Obtaining crude oil and natural gas, exploration, drilling, well completion, production and treatment);  A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  Q74 (Heating, ranges, ventilating);  X15 (Non-Fossil Fuel Power Generating Systems)
P85 (Education, cryptography, adverts);  T07 (Traffic Control Systems);  X15 (Non-Fossil Fuel Power Generating Systems);  X22 (Automotive Electrics)
Q49 (Mining);  S03 (Scientific Instrumentation, photometry, calorimetry);  T01 (Digital Computers);  X15 (Non-Fossil Fuel Power Generating Systems)
U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems);  X22 (Automotive Electrics);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  P73 (Layered products);  Q67 (Pipes, joints, fittings);  Q74 (Heating, ranges, ventilating);  Q78 (Heat exchange in general);  X15 (Non-Fossil Fuel Power Generating Systems)
U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  U24 (Amplifiers and Low Power Supplies);  W01 (Telephone and Data Transmission Systems);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
P81 (Optics);  Q71 (Lighting);  V07 (Fibre-optics and Light Control);  X15 (Non-Fossil Fuel Power Generating Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
H01 (Obtaining crude oil and natural gas, exploration, drilling, well completion, production and treatment);  L02 (Refractories, ceramics, cement);  X15 (Non-Fossil Fuel Power Generating Systems)
S01 (Electrical Instruments including e.g. instrument panels);  U11 (Semiconductor Materials and Processes);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  X15 (Non-Fossil Fuel Power Generating Systems)
S01 (Electrical Instruments including e.g. instrument panels);  T01 (Digital Computers);  U24 (Amplifiers and Low Power Supplies);  X12 (Power Distribution/Components/Converters);  X15 (Non-Fossil Fuel Power Generating Systems)
W01 (Telephone and Data Transmission Systems);  W02 (Broadcasting, Radio and Line Transmission Systems);  W03 (TV and Broadcast Radio Receivers);  W07 (Electrical Military Equipment and Weapons);  X15 (Non-Fossil Fuel Power Generating Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
V06 (Electromechanical Transducers and Small Machines);  W01 (Telephone and Data Transmission Systems);  W03 (TV and Broadcast Radio Receivers);  W04 (Audio/Video Recording and Systems);  X15 (Non-Fossil Fuel Power Generating Systems)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  P54 (Metal milling, machining, electroworking);  P62 (Hand tools, cutting);  V04 (Printed Circuits and Connectors);  X15 (Non-Fossil Fuel Power Generating Systems)
X15 (Non-Fossil Fuel Power Generating Systems);  X21 (Electric Vehicles);  X22 (Automotive Electrics)
U24 (Amplifiers and Low Power Supplies);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
Q71 (Lighting);  U24 (Amplifiers and Low Power Supplies);  V02 (Inductors and Transformers);  X12 (Power Distribution/Components/Converters);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
Q71 (Lighting);  S01 (Electrical Instruments including e.g. instrument panels);  S03 (Scientific Instrumentation, photometry, calorimetry);  W05 (Alarms, Signalling, Telemetry and Telecontrol);  X15 (Non-Fossil Fuel Power Generating Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  Q38 (Hoisting, lifting, hauling);  X15 (Non-Fossil Fuel Power Generating Systems)
B07 (General - tablets, dispensers, catheters);  A96 (Medical, dental, veterinary, cosmetic);  B04 (Natural products and polymers, testing, compounds of unknown structure);  P32 (Dentistry, bandages, veterinary, prosthesis);  P34 (Sterilising, syringes, electrotherapy);  S05 (Electrical Medical Equipment);  X15 (Non-Fossil Fuel Power Generating Systems)
Q54 (Starting, ignition);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  U24 (Amplifiers and Low Power Supplies);  X12 (Power Distribution/Components/Converters);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
D15 (Treating water, industrial waste and sewage);  P43 (Sorting, cleaning, waste disposal);  X15 (Non-Fossil Fuel Power Generating Systems)
Q47 (Locks, window and door fittings);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage);  X25 (Industrial Electric Equipment)
P36 (Sports, games, toys);  Q54 (Starting, ignition);  W04 (Audio/Video Recording and Systems);  X12 (Power Distribution/Components/Converters);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
Q56 (Pumps);  X15 (Non-Fossil Fuel Power Generating Systems)
S03 (Scientific Instrumentation, photometry, calorimetry);  T01 (Digital Computers);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  V04 (Printed Circuits and Connectors);  X15 (Non-Fossil Fuel Power Generating Systems)
J01 (Separation including e.g. evaporation, crystallisation etc.);  Q51 (Machines, engines in general);  Q72 (Steam generation);  Q74 (Heating, ranges, ventilating);  Q77 (Furnaces, kilns, ovens, retorts);  Q78 (Heat exchange in general);  X15 (Non-Fossil Fuel Power Generating Systems)
U24 (Amplifiers and Low Power Supplies);  V04 (Printed Circuits and Connectors);  X12 (Power Distribution/Components/Converters);  X15 (Non-Fossil Fuel Power Generating Systems)
P78 (Decorative art);  V04 (Printed Circuits and Connectors);  W04 (Audio/Video Recording and Systems);  X15 (Non-Fossil Fuel Power Generating Systems)
W01 (Telephone and Data Transmission Systems);  W05 (Alarms, Signalling, Telemetry and Telecontrol);  X15 (Non-Fossil Fuel Power Generating Systems)
Q54 (Starting, ignition);  Q74 (Heating, ranges, ventilating);  W05 (Alarms, Signalling, Telemetry and Telecontrol);  X15 (Non-Fossil Fuel Power Generating Systems)
Q74 (Heating, ranges, ventilating);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage);  X27 (Domestic Electric Appliances)
X13 (Switchgear, Protection, Electric Drives);  X15 (Non-Fossil Fuel Power Generating Systems)
X15 (Non-Fossil Fuel Power Generating Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
Q51 (Machines, engines in general);  Q54 (Starting, ignition);  X15 (Non-Fossil Fuel Power Generating Systems)
Q54 (Starting, ignition);  S02 (Engineering Instrumentation, recording equipment, general testing methods);  X15 (Non-Fossil Fuel Power Generating Systems)
Q43 (General building constructions);  Q74 (Heating, ranges, ventilating);  Q75 (Refrigeration, liquefaction);  X15 (Non-Fossil Fuel Power Generating Systems)
P74 (Printing: lining machines);  X15 (Non-Fossil Fuel Power Generating Systems)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  Q49 (Mining);  S03 (Scientific Instrumentation, photometry, calorimetry);  X15 (Non-Fossil Fuel Power Generating Systems)
J01 (Separation including e.g. evaporation, crystallisation etc.);  P43 (Sorting, cleaning, waste disposal);  U11 (Semiconductor Materials and Processes);  X15 (Non-Fossil Fuel Power Generating Systems)
V07 (Fibre-optics and Light Control);  X11 (Power Generation and High Power Machines);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
P28 (Kitchen, sanitary equipment);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps);  X27 (Domestic Electric Appliances)
U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  V08 (Lasers and Masers);  X15 (Non-Fossil Fuel Power Generating Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
Q32 (Containers);  Q34 (Packaging elements, types);  X15 (Non-Fossil Fuel Power Generating Systems)
Q54 (Starting, ignition);  S02 (Engineering Instrumentation, recording equipment, general testing methods);  T06 (Process and Machine Control);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
P78 (Decorative art);  X15 (Non-Fossil Fuel Power Generating Systems)
K01 (Fire fighting, fire-extinguishing compositions);  P35 (Life-saving, fire-fighting);  W05 (Alarms, Signalling, Telemetry and Telecontrol);  X15 (Non-Fossil Fuel Power Generating Systems);  X25 (Industrial Electric Equipment)
Q41 (Road, rail, bridge construction);  Q71 (Lighting);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
Q71 (Lighting);  S04 (Clocks and Timers);  X15 (Non-Fossil Fuel Power Generating Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
Q71 (Lighting);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  U21 (Logic Circuits, Electronic Switching and Coding, Basic logic circuits);  U24 (Amplifiers and Low Power Supplies);  X12 (Power Distribution/Components/Converters);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
Q75 (Refrigeration, liquefaction);  U24 (Amplifiers and Low Power Supplies);  X12 (Power Distribution/Components/Converters);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage);  X27 (Domestic Electric Appliances)
S02 (Engineering Instrumentation, recording equipment, general testing methods);  X15 (Non-Fossil Fuel Power Generating Systems)
P85 (Education, cryptography, adverts);  W05 (Alarms, Signalling, Telemetry and Telecontrol);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
Q75 (Refrigeration, liquefaction);  W04 (Audio/Video Recording and Systems);  X15 (Non-Fossil Fuel Power Generating Systems)
P15 (Tobacco);  X15 (Non-Fossil Fuel Power Generating Systems)
Q74 (Heating, ranges, ventilating);  X15 (Non-Fossil Fuel Power Generating Systems);  X22 (Automotive Electrics)
T01 (Digital Computers);  U24 (Amplifiers and Low Power Supplies);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage);  X21 (Electric Vehicles);  X22 (Automotive Electrics)
P81 (Optics);  P85 (Education, cryptography, adverts);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  W01 (Telephone and Data Transmission Systems);  X15 (Non-Fossil Fuel Power Generating Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
Q49 (Mining);  Q74 (Heating, ranges, ventilating);  X15 (Non-Fossil Fuel Power Generating Systems)
P42 (Spraying, atomising);  X15 (Non-Fossil Fuel Power Generating Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
W02 (Broadcasting, Radio and Line Transmission Systems);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
S01 (Electrical Instruments including e.g. instrument panels);  T01 (Digital Computers);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
S01 (Electrical Instruments including e.g. instrument panels);  T01 (Digital Computers);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage);  X21 (Electric Vehicles);  X22 (Automotive Electrics)
S03 (Scientific Instrumentation, photometry, calorimetry);  X15 (Non-Fossil Fuel Power Generating Systems)
Q54 (Starting, ignition);  X15 (Non-Fossil Fuel Power Generating Systems);  X27 (Domestic Electric Appliances)
Q32 (Containers);  X15 (Non-Fossil Fuel Power Generating Systems)
S02 (Engineering Instrumentation, recording equipment, general testing methods);  U11 (Semiconductor Materials and Processes);  X15 (Non-Fossil Fuel Power Generating Systems)
M23 (Soldering, welding);  P55 (Soldering, welding metal);  Q38 (Hoisting, lifting, hauling);  T05 (Counting, Checking, Vending, ATM and POS Systems);  X15 (Non-Fossil Fuel Power Generating Systems)
Q74 (Heating, ranges, ventilating);  W06 (Aviation, Marine and Radar Systems);  X15 (Non-Fossil Fuel Power Generating Systems)
Q75 (Refrigeration, liquefaction);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  X15 (Non-Fossil Fuel Power Generating Systems);  X22 (Automotive Electrics)
H01 (Obtaining crude oil and natural gas, exploration, drilling, well completion, production and treatment);  S03 (Scientific Instrumentation, photometry, calorimetry);  X15 (Non-Fossil Fuel Power Generating Systems)
Q41 (Road, rail, bridge construction);  Q71 (Lighting);  X15 (Non-Fossil Fuel Power Generating Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
P81 (Optics);  P85 (Education, cryptography, adverts);  T05 (Counting, Checking, Vending, ATM and POS Systems);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  X15 (Non-Fossil Fuel Power Generating Systems)
U14 (Memories, Film and Hybrid Circuits, Digital memories);  X15 (Non-Fossil Fuel Power Generating Systems);  X22 (Automotive Electrics)
S01 (Electrical Instruments including e.g. instrument panels);  S03 (Scientific Instrumentation, photometry, calorimetry);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems);  X22 (Automotive Electrics)
Q71 (Lighting);  W01 (Telephone and Data Transmission Systems);  X15 (Non-Fossil Fuel Power Generating Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
Q54 (Starting, ignition);  Q71 (Lighting);  V04 (Printed Circuits and Connectors);  X15 (Non-Fossil Fuel Power Generating Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
S01 (Electrical Instruments including e.g. instrument panels);  S02 (Engineering Instrumentation, recording equipment, general testing methods);  S03 (Scientific Instrumentation, photometry, calorimetry);  X15 (Non-Fossil Fuel Power Generating Systems)
S01 (Electrical Instruments including e.g. instrument panels);  T01 (Digital Computers);  V07 (Fibre-optics and Light Control);  W01 (Telephone and Data Transmission Systems);  X15 (Non-Fossil Fuel Power Generating Systems)
P85 (Education, cryptography, adverts);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
X13 (Switchgear, Protection, Electric Drives);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
U24 (Amplifiers and Low Power Supplies);  W03 (TV and Broadcast Radio Receivers);  X15 (Non-Fossil Fuel Power Generating Systems)
Q41 (Road, rail, bridge construction);  Q74 (Heating, ranges, ventilating);  X15 (Non-Fossil Fuel Power Generating Systems)
Q54 (Starting, ignition);  Q74 (Heating, ranges, ventilating);  W02 (Broadcasting, Radio and Line Transmission Systems);  X15 (Non-Fossil Fuel Power Generating Systems)
U11 (Semiconductor Materials and Processes);  X15 (Non-Fossil Fuel Power Generating Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
P24 (Hand, travelling articles, brushes);  X15 (Non-Fossil Fuel Power Generating Systems)
W06 (Aviation, Marine and Radar Systems);  X15 (Non-Fossil Fuel Power Generating Systems);  X21 (Electric Vehicles)
W06 (Aviation, Marine and Radar Systems);  X15 (Non-Fossil Fuel Power Generating Systems)
W05 (Alarms, Signalling, Telemetry and Telecontrol);  X15 (Non-Fossil Fuel Power Generating Systems)
L01 (Glass including composition, forming, but not containers);  P55 (Soldering, welding metal);  P64 (Working cement, clay, stone);  X15 (Non-Fossil Fuel Power Generating Systems);  X24 (Electric Welding)
V04 (Printed Circuits and Connectors);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage);  X22 (Automotive Electrics)
U24 (Amplifiers and Low Power Supplies);  W03 (TV and Broadcast Radio Receivers);  X12 (Power Distribution/Components/Converters);  X15 (Non-Fossil Fuel Power Generating Systems)
T01 (Digital Computers);  W01 (Telephone and Data Transmission Systems);  W05 (Alarms, Signalling, Telemetry and Telecontrol);  X15 (Non-Fossil Fuel Power Generating Systems)
Q75 (Refrigeration, liquefaction);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems);  X27 (Domestic Electric Appliances)
T01 (Digital Computers);  U24 (Amplifiers and Low Power Supplies);  X12 (Power Distribution/Components/Converters);  X15 (Non-Fossil Fuel Power Generating Systems)
Q74 (Heating, ranges, ventilating);  Q78 (Heat exchange in general);  X15 (Non-Fossil Fuel Power Generating Systems)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  Q74 (Heating, ranges, ventilating);  Q78 (Heat exchange in general);  V04 (Printed Circuits and Connectors);  X15 (Non-Fossil Fuel Power Generating Systems)
Q74 (Heating, ranges, ventilating);  X15 (Non-Fossil Fuel Power Generating Systems);  X21 (Electric Vehicles)
L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  U11 (Semiconductor Materials and Processes);  V05 (Valves, Discharge Tubes and CRTs);  X15 (Non-Fossil Fuel Power Generating Systems)
A89 (Photographic, laboratory equipment, optical);  P81 (Optics);  Q71 (Lighting);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  V07 (Fibre-optics and Light Control);  W01 (Telephone and Data Transmission Systems);  W03 (TV and Broadcast Radio Receivers);  X15 (Non-Fossil Fuel Power Generating Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
Q49 (Mining);  W05 (Alarms, Signalling, Telemetry and Telecontrol);  X15 (Non-Fossil Fuel Power Generating Systems)
H01 (Obtaining crude oil and natural gas, exploration, drilling, well completion, production and treatment);  Q49 (Mining);  T01 (Digital Computers);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
S02 (Engineering Instrumentation, recording equipment, general testing methods);  T01 (Digital Computers);  W05 (Alarms, Signalling, Telemetry and Telecontrol);  W06 (Aviation, Marine and Radar Systems);  X15 (Non-Fossil Fuel Power Generating Systems)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  Q75 (Refrigeration, liquefaction);  X15 (Non-Fossil Fuel Power Generating Systems)
Q43 (General building constructions);  Q46 (Building aids, special structures);  W01 (Telephone and Data Transmission Systems);  X15 (Non-Fossil Fuel Power Generating Systems)
D22 (Sterilising, bandages, dressing and skin-protection agents);  P34 (Sterilising, syringes, electrotherapy);  X15 (Non-Fossil Fuel Power Generating Systems)
Q43 (General building constructions);  Q45 (Roofing, stairs, floors);  X15 (Non-Fossil Fuel Power Generating Systems)
Q42 (Hydraulic engineering, sewerage);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage);  X27 (Domestic Electric Appliances)
H09 (Fuel products not of petroleum origin e.g. coal gasification);  J01 (Separation including e.g. evaporation, crystallisation etc.);  P43 (Sorting, cleaning, waste disposal);  X15 (Non-Fossil Fuel Power Generating Systems)
U24 (Amplifiers and Low Power Supplies);  X12 (Power Distribution/Components/Converters);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  X15 (Non-Fossil Fuel Power Generating Systems)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  A93 (Roads, building, construction flooring);  Q42 (Hydraulic engineering, sewerage);  Q74 (Heating, ranges, ventilating);  Q78 (Heat exchange in general);  X15 (Non-Fossil Fuel Power Generating Systems)
U11 (Semiconductor Materials and Processes);  U23 (Oscillation and Modulation);  V05 (Valves, Discharge Tubes and CRTs);  X15 (Non-Fossil Fuel Power Generating Systems)
T04 (Computer Peripheral Equipment);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  W05 (Alarms, Signalling, Telemetry and Telecontrol);  X15 (Non-Fossil Fuel Power Generating Systems);  X22 (Automotive Electrics)
D15 (Treating water, industrial waste and sewage);  Q56 (Pumps);  X15 (Non-Fossil Fuel Power Generating Systems)
Q46 (Building aids, special structures);  X15 (Non-Fossil Fuel Power Generating Systems);  X27 (Domestic Electric Appliances)
A85 (Electrical applications);  V06 (Electromechanical Transducers and Small Machines);  X15 (Non-Fossil Fuel Power Generating Systems)
U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  U22 (Pulse Generation and Manipulation, Rectangular wave oscillators);  U24 (Amplifiers and Low Power Supplies);  X12 (Power Distribution/Components/Converters);  X15 (Non-Fossil Fuel Power Generating Systems)
Q42 (Hydraulic engineering, sewerage);  Q49 (Mining);  Q74 (Heating, ranges, ventilating);  X15 (Non-Fossil Fuel Power Generating Systems)
Q54 (Starting, ignition);  T01 (Digital Computers);  X15 (Non-Fossil Fuel Power Generating Systems)
H09 (Fuel products not of petroleum origin e.g. coal gasification);  Q72 (Steam generation);  X11 (Power Generation and High Power Machines);  X15 (Non-Fossil Fuel Power Generating Systems)
U24 (Amplifiers and Low Power Supplies);  X12 (Power Distribution/Components/Converters);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
P64 (Working cement, clay, stone);  U11 (Semiconductor Materials and Processes);  X15 (Non-Fossil Fuel Power Generating Systems)
Q48 (Blinds, shutters, ladders, doors);  X15 (Non-Fossil Fuel Power Generating Systems)
Q56 (Pumps);  X15 (Non-Fossil Fuel Power Generating Systems);  X27 (Domestic Electric Appliances)
T06 (Process and Machine Control);  U11 (Semiconductor Materials and Processes);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  X15 (Non-Fossil Fuel Power Generating Systems)
T01 (Digital Computers);  T07 (Traffic Control Systems);  U24 (Amplifiers and Low Power Supplies);  X12 (Power Distribution/Components/Converters);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
Q48 (Blinds, shutters, ladders, doors);  X15 (Non-Fossil Fuel Power Generating Systems);  X25 (Industrial Electric Equipment)
P81 (Optics);  P85 (Education, cryptography, adverts);  X15 (Non-Fossil Fuel Power Generating Systems)
E19 (Other organic compounds general - unknown structure, mixtures);  G04 (Miscellaneous compositions);  X15 (Non-Fossil Fuel Power Generating Systems)
Q35 (Refuse collection, conveyors);  Q71 (Lighting);  S03 (Scientific Instrumentation, photometry, calorimetry);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
P32 (Dentistry, bandages, veterinary, prosthesis);  S05 (Electrical Medical Equipment);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
W01 (Telephone and Data Transmission Systems);  W04 (Audio/Video Recording and Systems);  W06 (Aviation, Marine and Radar Systems);  X15 (Non-Fossil Fuel Power Generating Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
P81 (Optics);  T01 (Digital Computers);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  X15 (Non-Fossil Fuel Power Generating Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
Q67 (Pipes, joints, fittings);  Q74 (Heating, ranges, ventilating);  Q75 (Refrigeration, liquefaction);  Q78 (Heat exchange in general);  X15 (Non-Fossil Fuel Power Generating Systems)
Q71 (Lighting);  X15 (Non-Fossil Fuel Power Generating Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps);  X27 (Domestic Electric Appliances)
Q74 (Heating, ranges, ventilating);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems);  X27 (Domestic Electric Appliances)
U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  U13 (Integrated Circuits);  U24 (Amplifiers and Low Power Supplies);  X15 (Non-Fossil Fuel Power Generating Systems)
P24 (Hand, travelling articles, brushes);  X15 (Non-Fossil Fuel Power Generating Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps);  X27 (Domestic Electric Appliances)
Q71 (Lighting);  T01 (Digital Computers);  X15 (Non-Fossil Fuel Power Generating Systems);  X22 (Automotive Electrics);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
S03 (Scientific Instrumentation, photometry, calorimetry);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  V08 (Lasers and Masers);  X15 (Non-Fossil Fuel Power Generating Systems)
Q43 (General building constructions);  Q74 (Heating, ranges, ventilating);  X15 (Non-Fossil Fuel Power Generating Systems);  X27 (Domestic Electric Appliances)
A26 (Other condensation polymers, silicone polymers, polymides);  G02 (Inks, paints, polishes);  L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  A89 (Photographic, laboratory equipment, optical);  A97 (Miscellaneous goods not specified elsewhere);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  X12 (Power Distribution/Components/Converters);  X15 (Non-Fossil Fuel Power Generating Systems)
D17 (Sugar and starch industry);  P12 (Harvesting);  X15 (Non-Fossil Fuel Power Generating Systems)
P56 (Machine tools);  W06 (Aviation, Marine and Radar Systems);  X15 (Non-Fossil Fuel Power Generating Systems)
Q45 (Roofing, stairs, floors);  Q46 (Building aids, special structures);  X15 (Non-Fossil Fuel Power Generating Systems)
Q43 (General building constructions);  X15 (Non-Fossil Fuel Power Generating Systems)
A89 (Photographic, laboratory equipment, optical);  G06 (Photosensitive compositions and bases, photographic processes);  L03 (Electro-(in)organic, chemical features of electrical devices);  P84 (Other photographic);  U11 (Semiconductor Materials and Processes);  X12 (Power Distribution/Components/Converters);  X15 (Non-Fossil Fuel Power Generating Systems)
Q61 (Securing machine parts together);  Q68 (Other engineering elements);  X15 (Non-Fossil Fuel Power Generating Systems)
Q73 (Combustion equipment/processes);  S04 (Clocks and Timers);  X15 (Non-Fossil Fuel Power Generating Systems)
Q74 (Heating, ranges, ventilating);  T01 (Digital Computers);  X15 (Non-Fossil Fuel Power Generating Systems);  X27 (Domestic Electric Appliances)
Q45 (Roofing, stairs, floors);  Q74 (Heating, ranges, ventilating);  X15 (Non-Fossil Fuel Power Generating Systems)
L01 (Glass including composition, forming, but not containers);  P54 (Metal milling, machining, electroworking);  X15 (Non-Fossil Fuel Power Generating Systems);  X24 (Electric Welding)
V06 (Electromechanical Transducers and Small Machines);  X11 (Power Generation and High Power Machines);  X15 (Non-Fossil Fuel Power Generating Systems)
M23 (Soldering, welding);  P55 (Soldering, welding metal);  V08 (Lasers and Masers);  X15 (Non-Fossil Fuel Power Generating Systems);  X24 (Electric Welding);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
P81 (Optics);  Q71 (Lighting);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  X15 (Non-Fossil Fuel Power Generating Systems)
A89 (Photographic, laboratory equipment, optical);  A85 (Electrical applications);  A86 (Fancy goods, games, sports, toys);  A95 (Transport - including vehicle parts, tyres and armaments);  A96 (Medical, dental, veterinary, cosmetic);  P42 (Spraying, atomising);  X15 (Non-Fossil Fuel Power Generating Systems)
V04 (Printed Circuits and Connectors);  W01 (Telephone and Data Transmission Systems);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
A18 (Addition polymers in general);  A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  A95 (Transport - including vehicle parts, tyres and armaments);  X15 (Non-Fossil Fuel Power Generating Systems)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  Q54 (Starting, ignition);  Q67 (Pipes, joints, fittings);  X15 (Non-Fossil Fuel Power Generating Systems)
S03 (Scientific Instrumentation, photometry, calorimetry);  X15 (Non-Fossil Fuel Power Generating Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
U11 (Semiconductor Materials and Processes);  U24 (Amplifiers and Low Power Supplies);  V04 (Printed Circuits and Connectors);  X12 (Power Distribution/Components/Converters);  X15 (Non-Fossil Fuel Power Generating Systems)
M23 (Soldering, welding);  P43 (Sorting, cleaning, waste disposal);  P55 (Soldering, welding metal);  X15 (Non-Fossil Fuel Power Generating Systems);  X24 (Electric Welding)
P81 (Optics);  T04 (Computer Peripheral Equipment);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
Q75 (Refrigeration, liquefaction);  X15 (Non-Fossil Fuel Power Generating Systems);  X27 (Domestic Electric Appliances)
Q74 (Heating, ranges, ventilating);  S01 (Electrical Instruments including e.g. instrument panels);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
H01 (Obtaining crude oil and natural gas, exploration, drilling, well completion, production and treatment);  Q49 (Mining);  Q74 (Heating, ranges, ventilating);  X15 (Non-Fossil Fuel Power Generating Systems)
P85 (Education, cryptography, adverts);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
M24 (Metallurgy of iron and steel);  M22 (Casting, powder metallurgy);  M27 (Ferrous alloys including production and composition);  P53 (Metal casting, powder metallurgy);  V02 (Inductors and Transformers);  X15 (Non-Fossil Fuel Power Generating Systems)
Q38 (Hoisting, lifting, hauling);  X15 (Non-Fossil Fuel Power Generating Systems);  X22 (Automotive Electrics);  X25 (Industrial Electric Equipment)
V05 (Valves, Discharge Tubes and CRTs);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
Q42 (Hydraulic engineering, sewerage);  X15 (Non-Fossil Fuel Power Generating Systems);  X27 (Domestic Electric Appliances)
Q75 (Refrigeration, liquefaction);  S03 (Scientific Instrumentation, photometry, calorimetry);  X15 (Non-Fossil Fuel Power Generating Systems)
A85 (Electrical applications);  U24 (Amplifiers and Low Power Supplies);  V04 (Printed Circuits and Connectors);  X12 (Power Distribution/Components/Converters);  X15 (Non-Fossil Fuel Power Generating Systems)
U24 (Amplifiers and Low Power Supplies);  X12 (Power Distribution/Components/Converters);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage);  X27 (Domestic Electric Appliances)
Q71 (Lighting);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  V04 (Printed Circuits and Connectors);  W05 (Alarms, Signalling, Telemetry and Telecontrol);  X13 (Switchgear, Protection, Electric Drives);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
U24 (Amplifiers and Low Power Supplies);  X13 (Switchgear, Protection, Electric Drives);  X15 (Non-Fossil Fuel Power Generating Systems)
P14 (Animal care);  Q71 (Lighting);  T01 (Digital Computers);  X15 (Non-Fossil Fuel Power Generating Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
Q71 (Lighting);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  V04 (Printed Circuits and Connectors);  X15 (Non-Fossil Fuel Power Generating Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
P36 (Sports, games, toys);  W04 (Audio/Video Recording and Systems);  X12 (Power Distribution/Components/Converters);  X15 (Non-Fossil Fuel Power Generating Systems)
Q74 (Heating, ranges, ventilating);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems);  X25 (Industrial Electric Equipment);  X27 (Domestic Electric Appliances)
P81 (Optics);  S06 (Electrophotography and Photography);  T01 (Digital Computers);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  X15 (Non-Fossil Fuel Power Generating Systems)
T01 (Digital Computers);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  W01 (Telephone and Data Transmission Systems);  X15 (Non-Fossil Fuel Power Generating Systems)
D16 (Fermentation industry);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  D15 (Treating water, industrial waste and sewage);  X15 (Non-Fossil Fuel Power Generating Systems)
H09 (Fuel products not of petroleum origin e.g. coal gasification);  X11 (Power Generation and High Power Machines);  X15 (Non-Fossil Fuel Power Generating Systems)
S01 (Electrical Instruments including e.g. instrument panels);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  U24 (Amplifiers and Low Power Supplies);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
Q68 (Other engineering elements);  X15 (Non-Fossil Fuel Power Generating Systems)
W01 (Telephone and Data Transmission Systems);  W02 (Broadcasting, Radio and Line Transmission Systems);  X15 (Non-Fossil Fuel Power Generating Systems)
A95 (Transport - including vehicle parts, tyres and armaments);  Q71 (Lighting);  W06 (Aviation, Marine and Radar Systems);  W07 (Electrical Military Equipment and Weapons);  X15 (Non-Fossil Fuel Power Generating Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
P52 (Metal punching, working, forging);  X15 (Non-Fossil Fuel Power Generating Systems)
Q42 (Hydraulic engineering, sewerage);  Q52 (Combustion engines, gas turbines);  Q54 (Starting, ignition);  X15 (Non-Fossil Fuel Power Generating Systems)
V04 (Printed Circuits and Connectors);  X13 (Switchgear, Protection, Electric Drives);  X15 (Non-Fossil Fuel Power Generating Systems)
P85 (Education, cryptography, adverts);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  W05 (Alarms, Signalling, Telemetry and Telecontrol);  X15 (Non-Fossil Fuel Power Generating Systems);  X22 (Automotive Electrics)
Q52 (Combustion engines, gas turbines);  Q54 (Starting, ignition);  Q72 (Steam generation);  X15 (Non-Fossil Fuel Power Generating Systems)
U14 (Memories, Film and Hybrid Circuits, Digital memories);  W06 (Aviation, Marine and Radar Systems);  X15 (Non-Fossil Fuel Power Generating Systems)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  W01 (Telephone and Data Transmission Systems);  X15 (Non-Fossil Fuel Power Generating Systems)
V06 (Electromechanical Transducers and Small Machines);  X15 (Non-Fossil Fuel Power Generating Systems);  X22 (Automotive Electrics)
T01 (Digital Computers);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  W05 (Alarms, Signalling, Telemetry and Telecontrol);  X15 (Non-Fossil Fuel Power Generating Systems)
P43 (Sorting, cleaning, waste disposal);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
D15 (Treating water, industrial waste and sewage);  T01 (Digital Computers);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage);  X25 (Industrial Electric Equipment)
X15 (Non-Fossil Fuel Power Generating Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps);  X27 (Domestic Electric Appliances)
P81 (Optics);  T01 (Digital Computers);  W01 (Telephone and Data Transmission Systems);  X15 (Non-Fossil Fuel Power Generating Systems);  X22 (Automotive Electrics);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
B04 (Natural products and polymers, testing, compounds of unknown structure);  J04 (Chemical/physical processes and apparatus including catalysis);  S03 (Scientific Instrumentation, photometry, calorimetry);  V08 (Lasers and Masers);  X15 (Non-Fossil Fuel Power Generating Systems)
Q46 (Building aids, special structures);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
S01 (Electrical Instruments including e.g. instrument panels);  S03 (Scientific Instrumentation, photometry, calorimetry);  T01 (Digital Computers);  U11 (Semiconductor Materials and Processes);  X15 (Non-Fossil Fuel Power Generating Systems)
B04 (Natural products and polymers, testing, compounds of unknown structure);  D16 (Fermentation industry);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
M23 (Soldering, welding);  P55 (Soldering, welding metal);  V08 (Lasers and Masers);  X15 (Non-Fossil Fuel Power Generating Systems);  X24 (Electric Welding)
P42 (Spraying, atomising);  P81 (Optics);  S02 (Engineering Instrumentation, recording equipment, general testing methods);  S06 (Electrophotography and Photography);  V07 (Fibre-optics and Light Control);  X15 (Non-Fossil Fuel Power Generating Systems)
T07 (Traffic Control Systems);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
Q25 (Aircraft, aviation, cosmonautics);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
X14 (Nuclear Power Generation);  X15 (Non-Fossil Fuel Power Generating Systems)
S01 (Electrical Instruments including e.g. instrument panels);  U24 (Amplifiers and Low Power Supplies);  X15 (Non-Fossil Fuel Power Generating Systems)
Q45 (Roofing, stairs, floors);  V06 (Electromechanical Transducers and Small Machines);  X12 (Power Distribution/Components/Converters);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
A93 (Roads, building, construction flooring);  Q41 (Road, rail, bridge construction);  Q73 (Combustion equipment/processes);  V06 (Electromechanical Transducers and Small Machines);  X15 (Non-Fossil Fuel Power Generating Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
H09 (Fuel products not of petroleum origin e.g. coal gasification);  D15 (Treating water, industrial waste and sewage);  X15 (Non-Fossil Fuel Power Generating Systems)
M23 (Soldering, welding);  P55 (Soldering, welding metal);  X15 (Non-Fossil Fuel Power Generating Systems);  X24 (Electric Welding)
T01 (Digital Computers);  W05 (Alarms, Signalling, Telemetry and Telecontrol);  X15 (Non-Fossil Fuel Power Generating Systems)
M23 (Soldering, welding);  P55 (Soldering, welding metal);  S02 (Engineering Instrumentation, recording equipment, general testing methods);  X15 (Non-Fossil Fuel Power Generating Systems);  X24 (Electric Welding)
L03 (Electro-(in)organic, chemical features of electrical devices);  Q77 (Furnaces, kilns, ovens, retorts);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  X15 (Non-Fossil Fuel Power Generating Systems)
P42 (Spraying, atomising);  Q56 (Pumps);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  X15 (Non-Fossil Fuel Power Generating Systems)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  Q67 (Pipes, joints, fittings);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
Q48 (Blinds, shutters, ladders, doors);  X15 (Non-Fossil Fuel Power Generating Systems);  X27 (Domestic Electric Appliances)
K05 (Nuclear reactors and simulators);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  X14 (Nuclear Power Generation);  X15 (Non-Fossil Fuel Power Generating Systems)
U14 (Memories, Film and Hybrid Circuits, Digital memories);  X14 (Nuclear Power Generation);  X15 (Non-Fossil Fuel Power Generating Systems)
P14 (Animal care);  P36 (Sports, games, toys);  W04 (Audio/Video Recording and Systems);  X15 (Non-Fossil Fuel Power Generating Systems)
A95 (Transport - including vehicle parts, tyres and armaments);  X15 (Non-Fossil Fuel Power Generating Systems);  X23 (Electric Railways and Signalling)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  J01 (Separation including e.g. evaporation, crystallisation etc.);  P41 (Crushing: centrifuging, separating solids);  P43 (Sorting, cleaning, waste disposal);  X15 (Non-Fossil Fuel Power Generating Systems)
L03 (Electro-(in)organic, chemical features of electrical devices);  G02 (Inks, paints, polishes);  X15 (Non-Fossil Fuel Power Generating Systems)
P85 (Education, cryptography, adverts);  Q54 (Starting, ignition);  S02 (Engineering Instrumentation, recording equipment, general testing methods);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
P85 (Education, cryptography, adverts);  W05 (Alarms, Signalling, Telemetry and Telecontrol);  X15 (Non-Fossil Fuel Power Generating Systems)
P85 (Education, cryptography, adverts);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
Q54 (Starting, ignition);  T01 (Digital Computers);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
V04 (Printed Circuits and Connectors);  V06 (Electromechanical Transducers and Small Machines);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage);  X22 (Automotive Electrics)
Q74 (Heating, ranges, ventilating);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  W05 (Alarms, Signalling, Telemetry and Telecontrol);  X15 (Non-Fossil Fuel Power Generating Systems);  X27 (Domestic Electric Appliances)
Q52 (Combustion engines, gas turbines);  X15 (Non-Fossil Fuel Power Generating Systems)
U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  U24 (Amplifiers and Low Power Supplies);  V04 (Printed Circuits and Connectors);  X13 (Switchgear, Protection, Electric Drives);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
V02 (Inductors and Transformers);  X12 (Power Distribution/Components/Converters);  X15 (Non-Fossil Fuel Power Generating Systems)
X15 (Non-Fossil Fuel Power Generating Systems);  X23 (Electric Railways and Signalling)
P81 (Optics);  V08 (Lasers and Masers);  X15 (Non-Fossil Fuel Power Generating Systems)
U14 (Memories, Film and Hybrid Circuits, Digital memories);  W01 (Telephone and Data Transmission Systems);  X15 (Non-Fossil Fuel Power Generating Systems)
Q72 (Steam generation);  X15 (Non-Fossil Fuel Power Generating Systems)
Q52 (Combustion engines, gas turbines);  Q54 (Starting, ignition);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  X15 (Non-Fossil Fuel Power Generating Systems)
H01 (Obtaining crude oil and natural gas, exploration, drilling, well completion, production and treatment);  Q49 (Mining);  X15 (Non-Fossil Fuel Power Generating Systems)
Q71 (Lighting);  W06 (Aviation, Marine and Radar Systems);  X15 (Non-Fossil Fuel Power Generating Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
P85 (Education, cryptography, adverts);  Q41 (Road, rail, bridge construction);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
Q71 (Lighting);  X11 (Power Generation and High Power Machines);  X15 (Non-Fossil Fuel Power Generating Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
Q75 (Refrigeration, liquefaction);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage);  X27 (Domestic Electric Appliances)
Q54 (Starting, ignition);  Q56 (Pumps);  U24 (Amplifiers and Low Power Supplies);  X12 (Power Distribution/Components/Converters);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
Q74 (Heating, ranges, ventilating);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage);  X27 (Domestic Electric Appliances)
T01 (Digital Computers);  W01 (Telephone and Data Transmission Systems);  W03 (TV and Broadcast Radio Receivers);  W04 (Audio/Video Recording and Systems);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
D15 (Treating water, industrial waste and sewage);  Q42 (Hydraulic engineering, sewerage);  X15 (Non-Fossil Fuel Power Generating Systems)
P42 (Spraying, atomising);  V06 (Electromechanical Transducers and Small Machines);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
M23 (Soldering, welding);  P55 (Soldering, welding metal);  P81 (Optics);  V07 (Fibre-optics and Light Control);  V08 (Lasers and Masers);  X15 (Non-Fossil Fuel Power Generating Systems);  X24 (Electric Welding)
A32 (Polymer fabrication (moulding, extrusion, forming, laminating, spinning));  A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  A89 (Photographic, laboratory equipment, optical);  A96 (Medical, dental, veterinary, cosmetic);  P43 (Sorting, cleaning, waste disposal);  X15 (Non-Fossil Fuel Power Generating Systems)
J01 (Separation including e.g. evaporation, crystallisation etc.);  Q54 (Starting, ignition);  X11 (Power Generation and High Power Machines);  X15 (Non-Fossil Fuel Power Generating Systems)
V06 (Electromechanical Transducers and Small Machines);  W06 (Aviation, Marine and Radar Systems);  X15 (Non-Fossil Fuel Power Generating Systems);  X23 (Electric Railways and Signalling)
E17 (Other aliphatics);  J03 (Electrochemical processes and electrophoresis including electrolysis);  X15 (Non-Fossil Fuel Power Generating Systems)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  J03 (Electrochemical processes and electrophoresis including electrolysis);  Q54 (Starting, ignition);  Q74 (Heating, ranges, ventilating);  U24 (Amplifiers and Low Power Supplies);  X12 (Power Distribution/Components/Converters);  X15 (Non-Fossil Fuel Power Generating Systems);  X25 (Industrial Electric Equipment)
Q54 (Starting, ignition);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  X15 (Non-Fossil Fuel Power Generating Systems)
Q54 (Starting, ignition);  X15 (Non-Fossil Fuel Power Generating Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
Q71 (Lighting);  X15 (Non-Fossil Fuel Power Generating Systems);  X22 (Automotive Electrics);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
P25 (Office furniture);  Q71 (Lighting);  X15 (Non-Fossil Fuel Power Generating Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
P24 (Hand, travelling articles, brushes);  Q71 (Lighting);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  W04 (Audio/Video Recording and Systems);  X15 (Non-Fossil Fuel Power Generating Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps);  X27 (Domestic Electric Appliances)
P14 (Animal care);  W05 (Alarms, Signalling, Telemetry and Telecontrol);  X15 (Non-Fossil Fuel Power Generating Systems)
P27 (Shop, household, furnishings);  Q71 (Lighting);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
J01 (Separation including e.g. evaporation, crystallisation etc.);  X15 (Non-Fossil Fuel Power Generating Systems)
P85 (Education, cryptography, adverts);  Q41 (Road, rail, bridge construction);  T01 (Digital Computers);  T07 (Traffic Control Systems);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  W05 (Alarms, Signalling, Telemetry and Telecontrol);  X15 (Non-Fossil Fuel Power Generating Systems)
S01 (Electrical Instruments including e.g. instrument panels);  S02 (Engineering Instrumentation, recording equipment, general testing methods);  X15 (Non-Fossil Fuel Power Generating Systems)
L01 (Glass including composition, forming, but not containers);  A32 (Polymer fabrication (moulding, extrusion, forming, laminating, spinning));  A89 (Photographic, laboratory equipment, optical);  P53 (Metal casting, powder metallurgy);  P81 (Optics);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  V07 (Fibre-optics and Light Control);  X15 (Non-Fossil Fuel Power Generating Systems);  X25 (Industrial Electric Equipment)
M23 (Soldering, welding);  P55 (Soldering, welding metal);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  X15 (Non-Fossil Fuel Power Generating Systems);  X24 (Electric Welding)
A93 (Roads, building, construction flooring);  Q45 (Roofing, stairs, floors);  Q61 (Securing machine parts together);  X15 (Non-Fossil Fuel Power Generating Systems)
D15 (Treating water, industrial waste and sewage);  E31 (Compounds of V, Nb, Ta, Cr, Mo, W, Mn, Tc, Re, Fe, Ru, Os, Co, Rh, Ir, Ni, Pd, Pt, Pa, V, subsequent actinides);  X15 (Non-Fossil Fuel Power Generating Systems)
Q42 (Hydraulic engineering, sewerage);  Q74 (Heating, ranges, ventilating);  X15 (Non-Fossil Fuel Power Generating Systems);  X27 (Domestic Electric Appliances)
Q74 (Heating, ranges, ventilating);  V04 (Printed Circuits and Connectors);  X15 (Non-Fossil Fuel Power Generating Systems)
P34 (Sterilising, syringes, electrotherapy);  Q45 (Roofing, stairs, floors);  Q74 (Heating, ranges, ventilating);  X15 (Non-Fossil Fuel Power Generating Systems);  X27 (Domestic Electric Appliances)
V05 (Valves, Discharge Tubes and CRTs);  X15 (Non-Fossil Fuel Power Generating Systems)
P24 (Hand, travelling articles, brushes);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
T01 (Digital Computers);  T04 (Computer Peripheral Equipment);  W06 (Aviation, Marine and Radar Systems);  X15 (Non-Fossil Fuel Power Generating Systems)
T01 (Digital Computers);  W05 (Alarms, Signalling, Telemetry and Telecontrol);  W06 (Aviation, Marine and Radar Systems);  X15 (Non-Fossil Fuel Power Generating Systems)
T01 (Digital Computers);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  W01 (Telephone and Data Transmission Systems);  W03 (TV and Broadcast Radio Receivers);  W04 (Audio/Video Recording and Systems);  X15 (Non-Fossil Fuel Power Generating Systems)
P14 (Animal care);  X12 (Power Distribution/Components/Converters);  X15 (Non-Fossil Fuel Power Generating Systems)
Q71 (Lighting);  V04 (Printed Circuits and Connectors);  X15 (Non-Fossil Fuel Power Generating Systems);  X22 (Automotive Electrics);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
S01 (Electrical Instruments including e.g. instrument panels);  X15 (Non-Fossil Fuel Power Generating Systems)
Q74 (Heating, ranges, ventilating);  V06 (Electromechanical Transducers and Small Machines);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage);  X25 (Industrial Electric Equipment);  X27 (Domestic Electric Appliances)
D15 (Treating water, industrial waste and sewage);  T01 (Digital Computers);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
L03 (Electro-(in)organic, chemical features of electrical devices);  M26 (Non-ferrous alloys including production and composition);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  X15 (Non-Fossil Fuel Power Generating Systems);  X27 (Domestic Electric Appliances)
Q45 (Roofing, stairs, floors);  Q74 (Heating, ranges, ventilating);  U11 (Semiconductor Materials and Processes);  X15 (Non-Fossil Fuel Power Generating Systems)
U14 (Memories, Film and Hybrid Circuits, Digital memories);  X12 (Power Distribution/Components/Converters);  X15 (Non-Fossil Fuel Power Generating Systems)
Q75 (Refrigeration, liquefaction);  U24 (Amplifiers and Low Power Supplies);  X12 (Power Distribution/Components/Converters);  X15 (Non-Fossil Fuel Power Generating Systems)
P28 (Kitchen, sanitary equipment);  X15 (Non-Fossil Fuel Power Generating Systems)
Q74 (Heating, ranges, ventilating);  Q75 (Refrigeration, liquefaction);  X15 (Non-Fossil Fuel Power Generating Systems);  X27 (Domestic Electric Appliances)
Q72 (Steam generation);  Q74 (Heating, ranges, ventilating);  X11 (Power Generation and High Power Machines);  X15 (Non-Fossil Fuel Power Generating Systems)
H09 (Fuel products not of petroleum origin e.g. coal gasification);  Q35 (Refuse collection, conveyors);  S02 (Engineering Instrumentation, recording equipment, general testing methods);  T04 (Computer Peripheral Equipment);  X15 (Non-Fossil Fuel Power Generating Systems)
S01 (Electrical Instruments including e.g. instrument panels);  S03 (Scientific Instrumentation, photometry, calorimetry);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  V04 (Printed Circuits and Connectors);  X15 (Non-Fossil Fuel Power Generating Systems)
S01 (Electrical Instruments including e.g. instrument panels);  U24 (Amplifiers and Low Power Supplies);  X12 (Power Distribution/Components/Converters);  X15 (Non-Fossil Fuel Power Generating Systems)
P28 (Kitchen, sanitary equipment);  X15 (Non-Fossil Fuel Power Generating Systems);  X27 (Domestic Electric Appliances)
Q35 (Refuse collection, conveyors);  Q73 (Combustion equipment/processes);  X15 (Non-Fossil Fuel Power Generating Systems)
L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  X15 (Non-Fossil Fuel Power Generating Systems);  X25 (Industrial Electric Equipment)
P14 (Animal care);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
S04 (Clocks and Timers);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
P13 (Plant culture, dairy products);  Q71 (Lighting);  T01 (Digital Computers);  X15 (Non-Fossil Fuel Power Generating Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
M23 (Soldering, welding);  P55 (Soldering, welding metal);  U11 (Semiconductor Materials and Processes);  X15 (Non-Fossil Fuel Power Generating Systems);  X24 (Electric Welding)
J03 (Electrochemical processes and electrophoresis including electrolysis);  K06 (Nuclear power plant including reprocessing spent fuel);  X15 (Non-Fossil Fuel Power Generating Systems)
U11 (Semiconductor Materials and Processes);  U13 (Integrated Circuits);  X15 (Non-Fossil Fuel Power Generating Systems)
T04 (Computer Peripheral Equipment);  W02 (Broadcasting, Radio and Line Transmission Systems);  X15 (Non-Fossil Fuel Power Generating Systems)
S01 (Electrical Instruments including e.g. instrument panels);  T01 (Digital Computers);  U24 (Amplifiers and Low Power Supplies);  W01 (Telephone and Data Transmission Systems);  X12 (Power Distribution/Components/Converters);  X15 (Non-Fossil Fuel Power Generating Systems)
U24 (Amplifiers and Low Power Supplies);  X12 (Power Distribution/Components/Converters);  X15 (Non-Fossil Fuel Power Generating Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
P56 (Machine tools);  X15 (Non-Fossil Fuel Power Generating Systems)
S01 (Electrical Instruments including e.g. instrument panels);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  W05 (Alarms, Signalling, Telemetry and Telecontrol);  X15 (Non-Fossil Fuel Power Generating Systems)
P42 (Spraying, atomising);  Q71 (Lighting);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
T06 (Process and Machine Control);  U13 (Integrated Circuits);  X15 (Non-Fossil Fuel Power Generating Systems)
Q71 (Lighting);  V03 (Switches, Relays);  V04 (Printed Circuits and Connectors);  X15 (Non-Fossil Fuel Power Generating Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
P21 (Wearing apparel);  Q56 (Pumps);  X15 (Non-Fossil Fuel Power Generating Systems)
T01 (Digital Computers);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage);  X22 (Automotive Electrics)
T01 (Digital Computers);  X15 (Non-Fossil Fuel Power Generating Systems);  X22 (Automotive Electrics)
Q71 (Lighting);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  U24 (Amplifiers and Low Power Supplies);  X13 (Switchgear, Protection, Electric Drives);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
P85 (Education, cryptography, adverts);  X15 (Non-Fossil Fuel Power Generating Systems)
Q62 (Shafts, bearings);  X15 (Non-Fossil Fuel Power Generating Systems)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  P13 (Plant culture, dairy products);  X15 (Non-Fossil Fuel Power Generating Systems);  X25 (Industrial Electric Equipment);  X27 (Domestic Electric Appliances)
P31 (Diagnosis, surgery);  S05 (Electrical Medical Equipment);  T01 (Digital Computers);  V04 (Printed Circuits and Connectors);  X15 (Non-Fossil Fuel Power Generating Systems)
P42 (Spraying, atomising);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  X15 (Non-Fossil Fuel Power Generating Systems)
P61 (Grinding, polishing);  U11 (Semiconductor Materials and Processes);  X15 (Non-Fossil Fuel Power Generating Systems)
Q36 (Handling thin materials);  U11 (Semiconductor Materials and Processes);  X15 (Non-Fossil Fuel Power Generating Systems)
A93 (Roads, building, construction flooring);  Q43 (General building constructions);  Q45 (Roofing, stairs, floors);  Q46 (Building aids, special structures);  X15 (Non-Fossil Fuel Power Generating Systems)
E17 (Other aliphatics);  H01 (Obtaining crude oil and natural gas, exploration, drilling, well completion, production and treatment);  J04 (Chemical/physical processes and apparatus including catalysis);  Q49 (Mining);  X15 (Non-Fossil Fuel Power Generating Systems)
U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  W02 (Broadcasting, Radio and Line Transmission Systems);  W04 (Audio/Video Recording and Systems);  W05 (Alarms, Signalling, Telemetry and Telecontrol);  X15 (Non-Fossil Fuel Power Generating Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
W02 (Broadcasting, Radio and Line Transmission Systems);  W03 (TV and Broadcast Radio Receivers);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
X11 (Power Generation and High Power Machines);  X12 (Power Distribution/Components/Converters);  X13 (Switchgear, Protection, Electric Drives);  X15 (Non-Fossil Fuel Power Generating Systems)
P11 (Soil working, planting);  X15 (Non-Fossil Fuel Power Generating Systems)
Q43 (General building constructions);  Q44 (Structural elements);  Q45 (Roofing, stairs, floors);  Q67 (Pipes, joints, fittings);  Q74 (Heating, ranges, ventilating);  Q75 (Refrigeration, liquefaction);  X15 (Non-Fossil Fuel Power Generating Systems)
U24 (Amplifiers and Low Power Supplies);  X13 (Switchgear, Protection, Electric Drives);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
S02 (Engineering Instrumentation, recording equipment, general testing methods);  U24 (Amplifiers and Low Power Supplies);  X12 (Power Distribution/Components/Converters);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
V04 (Printed Circuits and Connectors);  X15 (Non-Fossil Fuel Power Generating Systems)
V04 (Printed Circuits and Connectors);  X15 (Non-Fossil Fuel Power Generating Systems);  X21 (Electric Vehicles)
Q46 (Building aids, special structures);  Q71 (Lighting);  T06 (Process and Machine Control);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage);  X27 (Domestic Electric Appliances)
U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
Q61 (Securing machine parts together);  Q74 (Heating, ranges, ventilating);  X15 (Non-Fossil Fuel Power Generating Systems)
Q49 (Mining);  Q67 (Pipes, joints, fittings);  Q74 (Heating, ranges, ventilating);  X15 (Non-Fossil Fuel Power Generating Systems)
T04 (Computer Peripheral Equipment);  X15 (Non-Fossil Fuel Power Generating Systems)
P13 (Plant culture, dairy products);  X15 (Non-Fossil Fuel Power Generating Systems);  X25 (Industrial Electric Equipment)
Q25 (Aircraft, aviation, cosmonautics);  Q54 (Starting, ignition);  X15 (Non-Fossil Fuel Power Generating Systems)
Q46 (Building aids, special structures);  X15 (Non-Fossil Fuel Power Generating Systems)
P64 (Working cement, clay, stone);  X15 (Non-Fossil Fuel Power Generating Systems)
Q54 (Starting, ignition);  Q71 (Lighting);  X11 (Power Generation and High Power Machines);  X15 (Non-Fossil Fuel Power Generating Systems)
Q54 (Starting, ignition);  Q55 (Machines, engines for liquids);  X15 (Non-Fossil Fuel Power Generating Systems)
Q54 (Starting, ignition);  U24 (Amplifiers and Low Power Supplies);  X12 (Power Distribution/Components/Converters);  X15 (Non-Fossil Fuel Power Generating Systems)
P85 (Education, cryptography, adverts);  T01 (Digital Computers);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  W05 (Alarms, Signalling, Telemetry and Telecontrol);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
S02 (Engineering Instrumentation, recording equipment, general testing methods);  W01 (Telephone and Data Transmission Systems);  X15 (Non-Fossil Fuel Power Generating Systems)
J02 (Mixing, crushing, spraying);  X15 (Non-Fossil Fuel Power Generating Systems)
X15 (Non-Fossil Fuel Power Generating Systems);  X21 (Electric Vehicles);  X22 (Automotive Electrics);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
T01 (Digital Computers);  W06 (Aviation, Marine and Radar Systems);  X15 (Non-Fossil Fuel Power Generating Systems)
P25 (Office furniture);  P56 (Machine tools);  Q74 (Heating, ranges, ventilating);  X15 (Non-Fossil Fuel Power Generating Systems)
P56 (Machine tools);  Q45 (Roofing, stairs, floors);  X15 (Non-Fossil Fuel Power Generating Systems)
S02 (Engineering Instrumentation, recording equipment, general testing methods);  T04 (Computer Peripheral Equipment);  W02 (Broadcasting, Radio and Line Transmission Systems);  X15 (Non-Fossil Fuel Power Generating Systems)
P24 (Hand, travelling articles, brushes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
P24 (Hand, travelling articles, brushes);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage);  X27 (Domestic Electric Appliances)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  J03 (Electrochemical processes and electrophoresis including electrolysis);  X15 (Non-Fossil Fuel Power Generating Systems)
X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage);  X25 (Industrial Electric Equipment)
P22 (Footwear);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage);  X25 (Industrial Electric Equipment);  X27 (Domestic Electric Appliances)
Q31 (Packaging, labelling);  Q35 (Refuse collection, conveyors);  Q73 (Combustion equipment/processes);  X15 (Non-Fossil Fuel Power Generating Systems)
P85 (Education, cryptography, adverts);  T01 (Digital Computers);  X15 (Non-Fossil Fuel Power Generating Systems)
P85 (Education, cryptography, adverts);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  W01 (Telephone and Data Transmission Systems);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
Q65 (Pistons, cylinders, packing);  T01 (Digital Computers);  U11 (Semiconductor Materials and Processes);  X15 (Non-Fossil Fuel Power Generating Systems)
Q35 (Refuse collection, conveyors);  Q36 (Handling thin materials);  U11 (Semiconductor Materials and Processes);  X15 (Non-Fossil Fuel Power Generating Systems);  X25 (Industrial Electric Equipment)
U14 (Memories, Film and Hybrid Circuits, Digital memories);  W01 (Telephone and Data Transmission Systems);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
Q71 (Lighting);  X13 (Switchgear, Protection, Electric Drives);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
Q54 (Starting, ignition);  U24 (Amplifiers and Low Power Supplies);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
D16 (Fermentation industry);  E17 (Other aliphatics);  X15 (Non-Fossil Fuel Power Generating Systems)
Q74 (Heating, ranges, ventilating);  Q75 (Refrigeration, liquefaction);  Q78 (Heat exchange in general);  X15 (Non-Fossil Fuel Power Generating Systems);  X27 (Domestic Electric Appliances)
Q41 (Road, rail, bridge construction);  Q46 (Building aids, special structures);  Q73 (Combustion equipment/processes);  X15 (Non-Fossil Fuel Power Generating Systems)
S04 (Clocks and Timers);  X15 (Non-Fossil Fuel Power Generating Systems)
P85 (Education, cryptography, adverts);  S01 (Electrical Instruments including e.g. instrument panels);  X15 (Non-Fossil Fuel Power Generating Systems)
D15 (Treating water, industrial waste and sewage);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  E17 (Other aliphatics);  X15 (Non-Fossil Fuel Power Generating Systems)
V06 (Electromechanical Transducers and Small Machines);  X11 (Power Generation and High Power Machines);  X15 (Non-Fossil Fuel Power Generating Systems);  X22 (Automotive Electrics)
P43 (Sorting, cleaning, waste disposal);  Q74 (Heating, ranges, ventilating);  X15 (Non-Fossil Fuel Power Generating Systems)
P21 (Wearing apparel);  X15 (Non-Fossil Fuel Power Generating Systems);  X27 (Domestic Electric Appliances)
P21 (Wearing apparel);  X15 (Non-Fossil Fuel Power Generating Systems)
P14 (Animal care);  Q71 (Lighting);  X15 (Non-Fossil Fuel Power Generating Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
S03 (Scientific Instrumentation, photometry, calorimetry);  W05 (Alarms, Signalling, Telemetry and Telecontrol);  X15 (Non-Fossil Fuel Power Generating Systems)
A97 (Miscellaneous goods not specified elsewhere);  P85 (Education, cryptography, adverts);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
T01 (Digital Computers);  T04 (Computer Peripheral Equipment);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  U24 (Amplifiers and Low Power Supplies);  W05 (Alarms, Signalling, Telemetry and Telecontrol);  X13 (Switchgear, Protection, Electric Drives);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
H01 (Obtaining crude oil and natural gas, exploration, drilling, well completion, production and treatment);  S01 (Electrical Instruments including e.g. instrument panels);  U24 (Amplifiers and Low Power Supplies);  X12 (Power Distribution/Components/Converters);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
S02 (Engineering Instrumentation, recording equipment, general testing methods);  T01 (Digital Computers);  T06 (Process and Machine Control);  X15 (Non-Fossil Fuel Power Generating Systems)
P85 (Education, cryptography, adverts);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  X15 (Non-Fossil Fuel Power Generating Systems)
D16 (Fermentation industry);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  X15 (Non-Fossil Fuel Power Generating Systems)
B07 (General - tablets, dispensers, catheters);  P33 (Medical aids, oral administration);  S05 (Electrical Medical Equipment);  X15 (Non-Fossil Fuel Power Generating Systems)
M23 (Soldering, welding);  P55 (Soldering, welding metal);  U11 (Semiconductor Materials and Processes);  V07 (Fibre-optics and Light Control);  X15 (Non-Fossil Fuel Power Generating Systems);  X24 (Electric Welding)
Q49 (Mining);  Q74 (Heating, ranges, ventilating);  X15 (Non-Fossil Fuel Power Generating Systems);  X27 (Domestic Electric Appliances)
Q42 (Hydraulic engineering, sewerage);  Q46 (Building aids, special structures);  X15 (Non-Fossil Fuel Power Generating Systems)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  F04 (Braiding, knitting);  B04 (Natural products and polymers, testing, compounds of unknown structure);  D16 (Fermentation industry);  J01 (Separation including e.g. evaporation, crystallisation etc.);  L03 (Electro-(in)organic, chemical features of electrical devices);  U11 (Semiconductor Materials and Processes);  X15 (Non-Fossil Fuel Power Generating Systems)
Q73 (Combustion equipment/processes);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  X11 (Power Generation and High Power Machines);  X15 (Non-Fossil Fuel Power Generating Systems)
A25 (Polyurethanes, polyethers);  A95 (Transport - including vehicle parts, tyres and armaments);  X15 (Non-Fossil Fuel Power Generating Systems)
A85 (Electrical applications);  F09 (Paper-making production of cellulose, chemical treatment of wood);  L03 (Electro-(in)organic, chemical features of electrical devices);  A23 (Polyamides, polyesters, polycarbonates, alkyds);  V04 (Printed Circuits and Connectors);  V06 (Electromechanical Transducers and Small Machines);  X15 (Non-Fossil Fuel Power Generating Systems)
Q43 (General building constructions);  Q45 (Roofing, stairs, floors);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
P85 (Education, cryptography, adverts);  Q71 (Lighting);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  V04 (Printed Circuits and Connectors);  X15 (Non-Fossil Fuel Power Generating Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  Q41 (Road, rail, bridge construction);  Q54 (Starting, ignition);  X15 (Non-Fossil Fuel Power Generating Systems)
T01 (Digital Computers);  T04 (Computer Peripheral Equipment);  W01 (Telephone and Data Transmission Systems);  W03 (TV and Broadcast Radio Receivers);  W04 (Audio/Video Recording and Systems);  X15 (Non-Fossil Fuel Power Generating Systems)
P34 (Sterilising, syringes, electrotherapy);  Q74 (Heating, ranges, ventilating);  X15 (Non-Fossil Fuel Power Generating Systems)
Q54 (Starting, ignition);  U24 (Amplifiers and Low Power Supplies);  X13 (Switchgear, Protection, Electric Drives);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  Q35 (Refuse collection, conveyors);  X15 (Non-Fossil Fuel Power Generating Systems)
Q71 (Lighting);  U24 (Amplifiers and Low Power Supplies);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
Q25 (Aircraft, aviation, cosmonautics);  Q42 (Hydraulic engineering, sewerage);  Q67 (Pipes, joints, fittings);  X15 (Non-Fossil Fuel Power Generating Systems)
T04 (Computer Peripheral Equipment);  V04 (Printed Circuits and Connectors);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
Q71 (Lighting);  T07 (Traffic Control Systems);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
T06 (Process and Machine Control);  X15 (Non-Fossil Fuel Power Generating Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
H01 (Obtaining crude oil and natural gas, exploration, drilling, well completion, production and treatment);  U24 (Amplifiers and Low Power Supplies);  X12 (Power Distribution/Components/Converters);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
P81 (Optics);  V07 (Fibre-optics and Light Control);  X15 (Non-Fossil Fuel Power Generating Systems)
S01 (Electrical Instruments including e.g. instrument panels);  T01 (Digital Computers);  X13 (Switchgear, Protection, Electric Drives);  X15 (Non-Fossil Fuel Power Generating Systems)
Q46 (Building aids, special structures);  Q71 (Lighting);  V04 (Printed Circuits and Connectors);  W06 (Aviation, Marine and Radar Systems);  X15 (Non-Fossil Fuel Power Generating Systems)
Q74 (Heating, ranges, ventilating);  Q76 (Drying);  U11 (Semiconductor Materials and Processes);  X15 (Non-Fossil Fuel Power Generating Systems)
S01 (Electrical Instruments including e.g. instrument panels);  U11 (Semiconductor Materials and Processes);  U21 (Logic Circuits, Electronic Switching and Coding, Basic logic circuits);  V05 (Valves, Discharge Tubes and CRTs);  X15 (Non-Fossil Fuel Power Generating Systems)
Q61 (Securing machine parts together);  X15 (Non-Fossil Fuel Power Generating Systems)
P14 (Animal care);  T01 (Digital Computers);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
S02 (Engineering Instrumentation, recording equipment, general testing methods);  S03 (Scientific Instrumentation, photometry, calorimetry);  T01 (Digital Computers);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  X15 (Non-Fossil Fuel Power Generating Systems)
Q74 (Heating, ranges, ventilating);  T01 (Digital Computers);  T06 (Process and Machine Control);  X15 (Non-Fossil Fuel Power Generating Systems)
A84 (Household and office fittings, carpets, carbon paper);  A85 (Electrical applications);  A93 (Roads, building, construction flooring);  X15 (Non-Fossil Fuel Power Generating Systems)
S01 (Electrical Instruments including e.g. instrument panels);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  V04 (Printed Circuits and Connectors);  X15 (Non-Fossil Fuel Power Generating Systems)
P85 (Education, cryptography, adverts);  Q54 (Starting, ignition);  W05 (Alarms, Signalling, Telemetry and Telecontrol);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
S01 (Electrical Instruments including e.g. instrument panels);  T01 (Digital Computers);  W01 (Telephone and Data Transmission Systems);  W05 (Alarms, Signalling, Telemetry and Telecontrol);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
P24 (Hand, travelling articles, brushes);  Q71 (Lighting);  V06 (Electromechanical Transducers and Small Machines);  X15 (Non-Fossil Fuel Power Generating Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
Q54 (Starting, ignition);  Q71 (Lighting);  V03 (Switches, Relays);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
F08 (Flexible sheet materials);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  W06 (Aviation, Marine and Radar Systems);  X15 (Non-Fossil Fuel Power Generating Systems);  X21 (Electric Vehicles)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  J01 (Separation including e.g. evaporation, crystallisation etc.);  P41 (Crushing: centrifuging, separating solids);  P43 (Sorting, cleaning, waste disposal);  T05 (Counting, Checking, Vending, ATM and POS Systems);  X15 (Non-Fossil Fuel Power Generating Systems);  X25 (Industrial Electric Equipment)
Q46 (Building aids, special structures);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
Q54 (Starting, ignition);  W05 (Alarms, Signalling, Telemetry and Telecontrol);  X15 (Non-Fossil Fuel Power Generating Systems)
P25 (Office furniture);  X15 (Non-Fossil Fuel Power Generating Systems)
J01 (Separation including e.g. evaporation, crystallisation etc.);  Q73 (Combustion equipment/processes);  Q77 (Furnaces, kilns, ovens, retorts);  U11 (Semiconductor Materials and Processes);  X15 (Non-Fossil Fuel Power Generating Systems)
P81 (Optics);  P85 (Education, cryptography, adverts);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  X12 (Power Distribution/Components/Converters);  X15 (Non-Fossil Fuel Power Generating Systems)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  Q74 (Heating, ranges, ventilating);  Q78 (Heat exchange in general);  X15 (Non-Fossil Fuel Power Generating Systems)
Q71 (Lighting);  T07 (Traffic Control Systems);  X15 (Non-Fossil Fuel Power Generating Systems);  X22 (Automotive Electrics);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
L03 (Electro-(in)organic, chemical features of electrical devices);  Q71 (Lighting);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
A83 (Clothing, footwear);  Q25 (Aircraft, aviation, cosmonautics);  X15 (Non-Fossil Fuel Power Generating Systems)
Q42 (Hydraulic engineering, sewerage);  Q49 (Mining);  X15 (Non-Fossil Fuel Power Generating Systems)
Q45 (Roofing, stairs, floors);  X15 (Non-Fossil Fuel Power Generating Systems);  X27 (Domestic Electric Appliances)
M24 (Metallurgy of iron and steel);  T01 (Digital Computers);  X15 (Non-Fossil Fuel Power Generating Systems)
P33 (Medical aids, oral administration);  X15 (Non-Fossil Fuel Power Generating Systems)
P14 (Animal care);  S03 (Scientific Instrumentation, photometry, calorimetry);  X15 (Non-Fossil Fuel Power Generating Systems)
P54 (Metal milling, machining, electroworking);  P62 (Hand tools, cutting);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
P85 (Education, cryptography, adverts);  U24 (Amplifiers and Low Power Supplies);  X12 (Power Distribution/Components/Converters);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
W02 (Broadcasting, Radio and Line Transmission Systems);  X15 (Non-Fossil Fuel Power Generating Systems)
U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  W01 (Telephone and Data Transmission Systems);  W02 (Broadcasting, Radio and Line Transmission Systems);  W04 (Audio/Video Recording and Systems);  W05 (Alarms, Signalling, Telemetry and Telecontrol);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
P85 (Education, cryptography, adverts);  Q71 (Lighting);  T01 (Digital Computers);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  W05 (Alarms, Signalling, Telemetry and Telecontrol);  X15 (Non-Fossil Fuel Power Generating Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
M23 (Soldering, welding);  P55 (Soldering, welding metal);  P81 (Optics);  U11 (Semiconductor Materials and Processes);  V07 (Fibre-optics and Light Control);  X15 (Non-Fossil Fuel Power Generating Systems);  X24 (Electric Welding)
Q57 (Fluid-pressure actuators);  X15 (Non-Fossil Fuel Power Generating Systems)
T01 (Digital Computers);  X15 (Non-Fossil Fuel Power Generating Systems);  X21 (Electric Vehicles)
Q74 (Heating, ranges, ventilating);  X15 (Non-Fossil Fuel Power Generating Systems);  X25 (Industrial Electric Equipment);  X27 (Domestic Electric Appliances)
A14 (Other substituted mono-olefins, PVC, PTFE);  G02 (Inks, paints, polishes);  E14 (Aromatics);  L03 (Electro-(in)organic, chemical features of electrical devices);  A25 (Polyurethanes, polyethers);  A89 (Photographic, laboratory equipment, optical);  P81 (Optics);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  V07 (Fibre-optics and Light Control);  W01 (Telephone and Data Transmission Systems);  X15 (Non-Fossil Fuel Power Generating Systems)
P27 (Shop, household, furnishings);  P28 (Kitchen, sanitary equipment);  Q74 (Heating, ranges, ventilating);  S03 (Scientific Instrumentation, photometry, calorimetry);  X15 (Non-Fossil Fuel Power Generating Systems);  X25 (Industrial Electric Equipment);  X27 (Domestic Electric Appliances)
P13 (Plant culture, dairy products);  X15 (Non-Fossil Fuel Power Generating Systems);  X27 (Domestic Electric Appliances)
P62 (Hand tools, cutting);  V03 (Switches, Relays);  X15 (Non-Fossil Fuel Power Generating Systems)
Q54 (Starting, ignition);  V06 (Electromechanical Transducers and Small Machines);  X15 (Non-Fossil Fuel Power Generating Systems)
P85 (Education, cryptography, adverts);  Q71 (Lighting);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  W05 (Alarms, Signalling, Telemetry and Telecontrol);  X15 (Non-Fossil Fuel Power Generating Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
P85 (Education, cryptography, adverts);  W05 (Alarms, Signalling, Telemetry and Telecontrol);  X15 (Non-Fossil Fuel Power Generating Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
S01 (Electrical Instruments including e.g. instrument panels);  W01 (Telephone and Data Transmission Systems);  W05 (Alarms, Signalling, Telemetry and Telecontrol);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  P42 (Spraying, atomising);  Q52 (Combustion engines, gas turbines);  X15 (Non-Fossil Fuel Power Generating Systems)
P74 (Printing: lining machines);  P75 (Typewriters, stamps, duplicators);  V04 (Printed Circuits and Connectors);  X15 (Non-Fossil Fuel Power Generating Systems)
S01 (Electrical Instruments including e.g. instrument panels);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
T01 (Digital Computers);  U13 (Integrated Circuits);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  X15 (Non-Fossil Fuel Power Generating Systems)
P82 (Photographic apparatus);  T01 (Digital Computers);  W04 (Audio/Video Recording and Systems);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
U24 (Amplifiers and Low Power Supplies);  V04 (Printed Circuits and Connectors);  X12 (Power Distribution/Components/Converters);  X15 (Non-Fossil Fuel Power Generating Systems);  X24 (Electric Welding)
J03 (Electrochemical processes and electrophoresis including electrolysis);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage);  X25 (Industrial Electric Equipment)
P81 (Optics);  V07 (Fibre-optics and Light Control);  X15 (Non-Fossil Fuel Power Generating Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  U24 (Amplifiers and Low Power Supplies);  X12 (Power Distribution/Components/Converters);  X15 (Non-Fossil Fuel Power Generating Systems);  X21 (Electric Vehicles)
L02 (Refractories, ceramics, cement);  M24 (Metallurgy of iron and steel);  P51 (Rolling, drawing, extruding);  Q35 (Refuse collection, conveyors);  Q63 (Couplings, clutches, brakes, springs);  Q77 (Furnaces, kilns, ovens, retorts);  X15 (Non-Fossil Fuel Power Generating Systems)
S01 (Electrical Instruments including e.g. instrument panels);  U23 (Oscillation and Modulation);  X15 (Non-Fossil Fuel Power Generating Systems)
U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems);  X22 (Automotive Electrics)
D15 (Treating water, industrial waste and sewage);  E34 (Compounds of Li, Na, K, Rb, Cs, Fr);  E33 (Compounds of Be, Mg, Ca, Sr, Ba, Ra, Sc, Y, La, Ac, Al, lanthanides (Rare-earths), Th);  U11 (Semiconductor Materials and Processes);  X15 (Non-Fossil Fuel Power Generating Systems)
P36 (Sports, games, toys);  V04 (Printed Circuits and Connectors);  W04 (Audio/Video Recording and Systems);  X15 (Non-Fossil Fuel Power Generating Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
T01 (Digital Computers);  U24 (Amplifiers and Low Power Supplies);  W01 (Telephone and Data Transmission Systems);  X12 (Power Distribution/Components/Converters);  X15 (Non-Fossil Fuel Power Generating Systems)
P43 (Sorting, cleaning, waste disposal);  U11 (Semiconductor Materials and Processes);  X15 (Non-Fossil Fuel Power Generating Systems)
W06 (Aviation, Marine and Radar Systems);  W07 (Electrical Military Equipment and Weapons);  X15 (Non-Fossil Fuel Power Generating Systems)
A89 (Photographic, laboratory equipment, optical);  P84 (Other photographic);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
P86 (Musical instruments, acoustics);  U22 (Pulse Generation and Manipulation, Rectangular wave oscillators);  W04 (Audio/Video Recording and Systems);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
Q74 (Heating, ranges, ventilating);  T01 (Digital Computers);  V04 (Printed Circuits and Connectors);  X15 (Non-Fossil Fuel Power Generating Systems);  X27 (Domestic Electric Appliances)
Q71 (Lighting);  X15 (Non-Fossil Fuel Power Generating Systems)
S02 (Engineering Instrumentation, recording equipment, general testing methods);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  W04 (Audio/Video Recording and Systems);  X15 (Non-Fossil Fuel Power Generating Systems);  X22 (Automotive Electrics)
P43 (Sorting, cleaning, waste disposal);  Q74 (Heating, ranges, ventilating);  S03 (Scientific Instrumentation, photometry, calorimetry);  X15 (Non-Fossil Fuel Power Generating Systems)
J01 (Separation including e.g. evaporation, crystallisation etc.);  P43 (Sorting, cleaning, waste disposal);  Q35 (Refuse collection, conveyors);  X15 (Non-Fossil Fuel Power Generating Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
A97 (Miscellaneous goods not specified elsewhere);  E34 (Compounds of Li, Na, K, Rb, Cs, Fr);  M14 (Other chemical surface treatments);  Q74 (Heating, ranges, ventilating);  X15 (Non-Fossil Fuel Power Generating Systems)
Q74 (Heating, ranges, ventilating);  T01 (Digital Computers);  X15 (Non-Fossil Fuel Power Generating Systems)
P56 (Machine tools);  Q74 (Heating, ranges, ventilating);  Q75 (Refrigeration, liquefaction);  W05 (Alarms, Signalling, Telemetry and Telecontrol);  X15 (Non-Fossil Fuel Power Generating Systems);  X27 (Domestic Electric Appliances)
T01 (Digital Computers);  V04 (Printed Circuits and Connectors);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
S01 (Electrical Instruments including e.g. instrument panels);  X13 (Switchgear, Protection, Electric Drives);  X15 (Non-Fossil Fuel Power Generating Systems)
P81 (Optics);  S03 (Scientific Instrumentation, photometry, calorimetry);  U11 (Semiconductor Materials and Processes);  X15 (Non-Fossil Fuel Power Generating Systems)
Q54 (Starting, ignition);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
Q54 (Starting, ignition);  U22 (Pulse Generation and Manipulation, Rectangular wave oscillators);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
Q71 (Lighting);  X12 (Power Distribution/Components/Converters);  X15 (Non-Fossil Fuel Power Generating Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
T02 (Analogue and Hybrid Computers);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  U24 (Amplifiers and Low Power Supplies);  X12 (Power Distribution/Components/Converters);  X15 (Non-Fossil Fuel Power Generating Systems)
P14 (Animal care);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
V04 (Printed Circuits and Connectors);  X15 (Non-Fossil Fuel Power Generating Systems);  X22 (Automotive Electrics)
Q42 (Hydraulic engineering, sewerage);  Q74 (Heating, ranges, ventilating);  X15 (Non-Fossil Fuel Power Generating Systems)
P24 (Hand, travelling articles, brushes);  U24 (Amplifiers and Low Power Supplies);  X15 (Non-Fossil Fuel Power Generating Systems)
X15 (Non-Fossil Fuel Power Generating Systems);  X21 (Electric Vehicles);  X23 (Electric Railways and Signalling)
Q44 (Structural elements);  X15 (Non-Fossil Fuel Power Generating Systems)
T01 (Digital Computers);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  X15 (Non-Fossil Fuel Power Generating Systems)
B04 (Natural products and polymers, testing, compounds of unknown structure);  C03 (Other organic or inorganic compounds and multi-component mixtures);  D16 (Fermentation industry);  D13 (Other foodstuffs and treatment);  D21 (Preparations for dental or toilet purposes);  X15 (Non-Fossil Fuel Power Generating Systems)
S01 (Electrical Instruments including e.g. instrument panels);  S02 (Engineering Instrumentation, recording equipment, general testing methods);  S03 (Scientific Instrumentation, photometry, calorimetry);  V05 (Valves, Discharge Tubes and CRTs);  X15 (Non-Fossil Fuel Power Generating Systems)
P13 (Plant culture, dairy products);  X15 (Non-Fossil Fuel Power Generating Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps);  X27 (Domestic Electric Appliances)
P27 (Shop, household, furnishings);  X15 (Non-Fossil Fuel Power Generating Systems)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H04 (Petroleum processing; treating, cracking, reforming);  H06 (Gaseous and liquid fuels including pollution control);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  X15 (Non-Fossil Fuel Power Generating Systems)
S02 (Engineering Instrumentation, recording equipment, general testing methods);  T01 (Digital Computers);  W01 (Telephone and Data Transmission Systems);  X12 (Power Distribution/Components/Converters);  X15 (Non-Fossil Fuel Power Generating Systems)
P25 (Office furniture);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems);  X22 (Automotive Electrics)
S03 (Scientific Instrumentation, photometry, calorimetry);  W04 (Audio/Video Recording and Systems);  X15 (Non-Fossil Fuel Power Generating Systems)
P28 (Kitchen, sanitary equipment);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
F07 (Other textile applications, clothing design, accessories, fasteners);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage);  X27 (Domestic Electric Appliances)
Q45 (Roofing, stairs, floors);  Q71 (Lighting);  X15 (Non-Fossil Fuel Power Generating Systems)
V06 (Electromechanical Transducers and Small Machines);  W04 (Audio/Video Recording and Systems);  X15 (Non-Fossil Fuel Power Generating Systems)
P85 (Education, cryptography, adverts);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  V04 (Printed Circuits and Connectors);  W05 (Alarms, Signalling, Telemetry and Telecontrol);  X15 (Non-Fossil Fuel Power Generating Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
A89 (Photographic, laboratory equipment, optical);  P81 (Optics);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
P85 (Education, cryptography, adverts);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  X15 (Non-Fossil Fuel Power Generating Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
A89 (Photographic, laboratory equipment, optical);  P81 (Optics);  W04 (Audio/Video Recording and Systems);  X15 (Non-Fossil Fuel Power Generating Systems)
S01 (Electrical Instruments including e.g. instrument panels);  S06 (Electrophotography and Photography);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
S03 (Scientific Instrumentation, photometry, calorimetry);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
P25 (Office furniture);  P27 (Shop, household, furnishings);  Q43 (General building constructions);  Q46 (Building aids, special structures);  X15 (Non-Fossil Fuel Power Generating Systems)
P81 (Optics);  S02 (Engineering Instrumentation, recording equipment, general testing methods);  V07 (Fibre-optics and Light Control);  X15 (Non-Fossil Fuel Power Generating Systems)
Q44 (Structural elements);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
Q74 (Heating, ranges, ventilating);  Q75 (Refrigeration, liquefaction);  V04 (Printed Circuits and Connectors);  X15 (Non-Fossil Fuel Power Generating Systems)
U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  U24 (Amplifiers and Low Power Supplies);  X12 (Power Distribution/Components/Converters);  X15 (Non-Fossil Fuel Power Generating Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  U21 (Logic Circuits, Electronic Switching and Coding, Basic logic circuits);  X15 (Non-Fossil Fuel Power Generating Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
A84 (Household and office fittings, carpets, carbon paper);  P77 (Writing, drawing appliances);  X15 (Non-Fossil Fuel Power Generating Systems)
B04 (Natural products and polymers, testing, compounds of unknown structure);  D16 (Fermentation industry);  J04 (Chemical/physical processes and apparatus including catalysis);  P84 (Other photographic);  S02 (Engineering Instrumentation, recording equipment, general testing methods);  S03 (Scientific Instrumentation, photometry, calorimetry);  T01 (Digital Computers);  T04 (Computer Peripheral Equipment);  U11 (Semiconductor Materials and Processes);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
Q74 (Heating, ranges, ventilating);  Q75 (Refrigeration, liquefaction);  S03 (Scientific Instrumentation, photometry, calorimetry);  X15 (Non-Fossil Fuel Power Generating Systems)
Q24 (Ships);  Q54 (Starting, ignition);  X15 (Non-Fossil Fuel Power Generating Systems)
P62 (Hand tools, cutting);  X15 (Non-Fossil Fuel Power Generating Systems)
P14 (Animal care);  Q71 (Lighting);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  W05 (Alarms, Signalling, Telemetry and Telecontrol);  X15 (Non-Fossil Fuel Power Generating Systems)
Q75 (Refrigeration, liquefaction);  T01 (Digital Computers);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage);  X22 (Automotive Electrics);  X27 (Domestic Electric Appliances)
U24 (Amplifiers and Low Power Supplies);  X15 (Non-Fossil Fuel Power Generating Systems)
A25 (Polyurethanes, polyethers);  L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  A89 (Photographic, laboratory equipment, optical);  A95 (Transport - including vehicle parts, tyres and armaments);  W06 (Aviation, Marine and Radar Systems);  X15 (Non-Fossil Fuel Power Generating Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
Q74 (Heating, ranges, ventilating);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage);  X25 (Industrial Electric Equipment);  X27 (Domestic Electric Appliances)
P81 (Optics);  S02 (Engineering Instrumentation, recording equipment, general testing methods);  S03 (Scientific Instrumentation, photometry, calorimetry);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  V07 (Fibre-optics and Light Control);  X15 (Non-Fossil Fuel Power Generating Systems)
Q71 (Lighting);  S02 (Engineering Instrumentation, recording equipment, general testing methods);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
Q74 (Heating, ranges, ventilating);  V06 (Electromechanical Transducers and Small Machines);  X15 (Non-Fossil Fuel Power Generating Systems)
P85 (Education, cryptography, adverts);  Q71 (Lighting);  W05 (Alarms, Signalling, Telemetry and Telecontrol);  X15 (Non-Fossil Fuel Power Generating Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  P35 (Life-saving, fire-fighting);  X15 (Non-Fossil Fuel Power Generating Systems)
P85 (Education, cryptography, adverts);  S04 (Clocks and Timers);  T06 (Process and Machine Control);  U24 (Amplifiers and Low Power Supplies);  W03 (TV and Broadcast Radio Receivers);  X15 (Non-Fossil Fuel Power Generating Systems)
P76 (Books, special printed matter);  T01 (Digital Computers);  T04 (Computer Peripheral Equipment);  X15 (Non-Fossil Fuel Power Generating Systems)
Q46 (Building aids, special structures);  T01 (Digital Computers);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
Q63 (Couplings, clutches, brakes, springs);  T01 (Digital Computers);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
A14 (Other substituted mono-olefins, PVC, PTFE);  L03 (Electro-(in)organic, chemical features of electrical devices);  A23 (Polyamides, polyesters, polycarbonates, alkyds);  A85 (Electrical applications);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
P85 (Education, cryptography, adverts);  T01 (Digital Computers);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
A85 (Electrical applications);  V04 (Printed Circuits and Connectors);  W04 (Audio/Video Recording and Systems);  X15 (Non-Fossil Fuel Power Generating Systems)
P81 (Optics);  T06 (Process and Machine Control);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
H09 (Fuel products not of petroleum origin e.g. coal gasification);  L02 (Refractories, ceramics, cement);  D15 (Treating water, industrial waste and sewage);  P43 (Sorting, cleaning, waste disposal);  X15 (Non-Fossil Fuel Power Generating Systems)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  Q54 (Starting, ignition);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  X15 (Non-Fossil Fuel Power Generating Systems)
Q49 (Mining);  Q54 (Starting, ignition);  X15 (Non-Fossil Fuel Power Generating Systems)
P21 (Wearing apparel);  W05 (Alarms, Signalling, Telemetry and Telecontrol);  X15 (Non-Fossil Fuel Power Generating Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
A97 (Miscellaneous goods not specified elsewhere);  E37 (Mixtures of many components);  H01 (Obtaining crude oil and natural gas, exploration, drilling, well completion, production and treatment);  A12 (Di-and higher olefins, acetylenics, nitroso compounds);  A14 (Other substituted mono-olefins, PVC, PTFE);  A25 (Polyurethanes, polyethers);  Q49 (Mining);  X15 (Non-Fossil Fuel Power Generating Systems)
L03 (Electro-(in)organic, chemical features of electrical devices);  P27 (Shop, household, furnishings);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
Q71 (Lighting);  S01 (Electrical Instruments including e.g. instrument panels);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
S01 (Electrical Instruments including e.g. instrument panels);  S03 (Scientific Instrumentation, photometry, calorimetry);  X13 (Switchgear, Protection, Electric Drives);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
Q45 (Roofing, stairs, floors);  Q46 (Building aids, special structures);  W04 (Audio/Video Recording and Systems);  X15 (Non-Fossil Fuel Power Generating Systems)
Q71 (Lighting);  X11 (Power Generation and High Power Machines);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
D16 (Fermentation industry);  D15 (Treating water, industrial waste and sewage);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
P36 (Sports, games, toys);  T05 (Counting, Checking, Vending, ATM and POS Systems);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  W04 (Audio/Video Recording and Systems);  X15 (Non-Fossil Fuel Power Generating Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
T01 (Digital Computers);  V04 (Printed Circuits and Connectors);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
Q66 (Valves, taps cocks);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
H01 (Obtaining crude oil and natural gas, exploration, drilling, well completion, production and treatment);  A97 (Miscellaneous goods not specified elsewhere);  P85 (Education, cryptography, adverts);  X15 (Non-Fossil Fuel Power Generating Systems)
D15 (Treating water, industrial waste and sewage);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
A93 (Roads, building, construction flooring);  Q44 (Structural elements);  Q45 (Roofing, stairs, floors);  Q46 (Building aids, special structures);  X15 (Non-Fossil Fuel Power Generating Systems)
P43 (Sorting, cleaning, waste disposal);  X15 (Non-Fossil Fuel Power Generating Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
P21 (Wearing apparel);  V03 (Switches, Relays);  X15 (Non-Fossil Fuel Power Generating Systems)
Q64 (Belts, chains, gearing);  X15 (Non-Fossil Fuel Power Generating Systems)
P85 (Education, cryptography, adverts);  Q71 (Lighting);  W05 (Alarms, Signalling, Telemetry and Telecontrol);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
Q74 (Heating, ranges, ventilating);  S03 (Scientific Instrumentation, photometry, calorimetry);  X15 (Non-Fossil Fuel Power Generating Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps);  X27 (Domestic Electric Appliances)
Q49 (Mining);  S02 (Engineering Instrumentation, recording equipment, general testing methods);  X15 (Non-Fossil Fuel Power Generating Systems)
X11 (Power Generation and High Power Machines);  X15 (Non-Fossil Fuel Power Generating Systems);  X22 (Automotive Electrics)
A97 (Miscellaneous goods not specified elsewhere);  P85 (Education, cryptography, adverts);  T07 (Traffic Control Systems);  X15 (Non-Fossil Fuel Power Generating Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
M14 (Other chemical surface treatments);  X15 (Non-Fossil Fuel Power Generating Systems)
T01 (Digital Computers);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
A97 (Miscellaneous goods not specified elsewhere);  D15 (Treating water, industrial waste and sewage);  M14 (Other chemical surface treatments);  A14 (Other substituted mono-olefins, PVC, PTFE);  A25 (Polyurethanes, polyethers);  X15 (Non-Fossil Fuel Power Generating Systems)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  P52 (Metal punching, working, forging);  Q78 (Heat exchange in general);  X15 (Non-Fossil Fuel Power Generating Systems)
P81 (Optics);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  V07 (Fibre-optics and Light Control);  X15 (Non-Fossil Fuel Power Generating Systems)
M23 (Soldering, welding);  P55 (Soldering, welding metal);  T01 (Digital Computers);  U11 (Semiconductor Materials and Processes);  V08 (Lasers and Masers);  X15 (Non-Fossil Fuel Power Generating Systems);  X24 (Electric Welding)
P74 (Printing: lining machines);  P75 (Typewriters, stamps, duplicators);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  X15 (Non-Fossil Fuel Power Generating Systems)
D15 (Treating water, industrial waste and sewage);  P43 (Sorting, cleaning, waste disposal);  Q74 (Heating, ranges, ventilating);  X15 (Non-Fossil Fuel Power Generating Systems)
A17 (Unsubstituted aliphatic mono-olefins, polyethylene);  J01 (Separation including e.g. evaporation, crystallisation etc.);  A92 (Packaging and containers, ropes, nets);  A97 (Miscellaneous goods not specified elsewhere);  X15 (Non-Fossil Fuel Power Generating Systems)
L03 (Electro-(in)organic, chemical features of electrical devices);  A32 (Polymer fabrication (moulding, extrusion, forming, laminating, spinning));  A85 (Electrical applications);  P53 (Metal casting, powder metallurgy);  V04 (Printed Circuits and Connectors);  X15 (Non-Fossil Fuel Power Generating Systems)
P81 (Optics);  X15 (Non-Fossil Fuel Power Generating Systems);  X25 (Industrial Electric Equipment);  X27 (Domestic Electric Appliances)
K06 (Nuclear power plant including reprocessing spent fuel);  X14 (Nuclear Power Generation);  X15 (Non-Fossil Fuel Power Generating Systems)
Q54 (Starting, ignition);  S01 (Electrical Instruments including e.g. instrument panels);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  U24 (Amplifiers and Low Power Supplies);  W06 (Aviation, Marine and Radar Systems);  W07 (Electrical Military Equipment and Weapons);  X12 (Power Distribution/Components/Converters);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
Q46 (Building aids, special structures);  Q74 (Heating, ranges, ventilating);  X15 (Non-Fossil Fuel Power Generating Systems)
Q71 (Lighting);  T01 (Digital Computers);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
X11 (Power Generation and High Power Machines);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
J01 (Separation including e.g. evaporation, crystallisation etc.);  P43 (Sorting, cleaning, waste disposal);  X15 (Non-Fossil Fuel Power Generating Systems)
P85 (Education, cryptography, adverts);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  W03 (TV and Broadcast Radio Receivers);  X15 (Non-Fossil Fuel Power Generating Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
Q47 (Locks, window and door fittings);  T01 (Digital Computers);  X15 (Non-Fossil Fuel Power Generating Systems);  X22 (Automotive Electrics)
Q25 (Aircraft, aviation, cosmonautics);  X15 (Non-Fossil Fuel Power Generating Systems)
A97 (Miscellaneous goods not specified elsewhere);  P85 (Education, cryptography, adverts);  Q41 (Road, rail, bridge construction);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  W05 (Alarms, Signalling, Telemetry and Telecontrol);  X15 (Non-Fossil Fuel Power Generating Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
Q46 (Building aids, special structures);  W03 (TV and Broadcast Radio Receivers);  W04 (Audio/Video Recording and Systems);  W05 (Alarms, Signalling, Telemetry and Telecontrol);  X15 (Non-Fossil Fuel Power Generating Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
Q66 (Valves, taps cocks);  T06 (Process and Machine Control);  X15 (Non-Fossil Fuel Power Generating Systems);  X25 (Industrial Electric Equipment)
P75 (Typewriters, stamps, duplicators);  S06 (Electrophotography and Photography);  U11 (Semiconductor Materials and Processes);  X15 (Non-Fossil Fuel Power Generating Systems)
T01 (Digital Computers);  W01 (Telephone and Data Transmission Systems);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  Q61 (Securing machine parts together);  X15 (Non-Fossil Fuel Power Generating Systems)
P42 (Spraying, atomising);  S03 (Scientific Instrumentation, photometry, calorimetry);  T06 (Process and Machine Control);  U11 (Semiconductor Materials and Processes);  X15 (Non-Fossil Fuel Power Generating Systems)
Q74 (Heating, ranges, ventilating);  U11 (Semiconductor Materials and Processes);  X15 (Non-Fossil Fuel Power Generating Systems)
T01 (Digital Computers);  U24 (Amplifiers and Low Power Supplies);  W01 (Telephone and Data Transmission Systems);  W06 (Aviation, Marine and Radar Systems);  W07 (Electrical Military Equipment and Weapons);  X15 (Non-Fossil Fuel Power Generating Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
P27 (Shop, household, furnishings);  Q71 (Lighting);  X15 (Non-Fossil Fuel Power Generating Systems)
F07 (Other textile applications, clothing design, accessories, fasteners);  X15 (Non-Fossil Fuel Power Generating Systems);  X27 (Domestic Electric Appliances)
P35 (Life-saving, fire-fighting);  Q48 (Blinds, shutters, ladders, doors);  W05 (Alarms, Signalling, Telemetry and Telecontrol);  W06 (Aviation, Marine and Radar Systems);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
Q73 (Combustion equipment/processes);  Q76 (Drying);  X15 (Non-Fossil Fuel Power Generating Systems)
Q74 (Heating, ranges, ventilating);  S03 (Scientific Instrumentation, photometry, calorimetry);  T01 (Digital Computers);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage);  X22 (Automotive Electrics)
P76 (Books, special printed matter);  X15 (Non-Fossil Fuel Power Generating Systems)
C04 (Fertilisers including urea and H3PO4 production);  D16 (Fermentation industry);  E17 (Other aliphatics);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  H06 (Gaseous and liquid fuels including pollution control);  X15 (Non-Fossil Fuel Power Generating Systems)
Q43 (General building constructions);  Q46 (Building aids, special structures);  X15 (Non-Fossil Fuel Power Generating Systems)
A89 (Photographic, laboratory equipment, optical);  L03 (Electro-(in)organic, chemical features of electrical devices);  Q71 (Lighting);  S03 (Scientific Instrumentation, photometry, calorimetry);  X15 (Non-Fossil Fuel Power Generating Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
P74 (Printing: lining machines);  V04 (Printed Circuits and Connectors);  X15 (Non-Fossil Fuel Power Generating Systems)
P81 (Optics);  Q74 (Heating, ranges, ventilating);  X15 (Non-Fossil Fuel Power Generating Systems)
S03 (Scientific Instrumentation, photometry, calorimetry);  W01 (Telephone and Data Transmission Systems);  W06 (Aviation, Marine and Radar Systems);  X15 (Non-Fossil Fuel Power Generating Systems);  X22 (Automotive Electrics)
Q46 (Building aids, special structures);  T06 (Process and Machine Control);  X15 (Non-Fossil Fuel Power Generating Systems)
Q41 (Road, rail, bridge construction);  Q46 (Building aids, special structures);  X15 (Non-Fossil Fuel Power Generating Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
Q41 (Road, rail, bridge construction);  Q71 (Lighting);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
S06 (Electrophotography and Photography);  X15 (Non-Fossil Fuel Power Generating Systems)
Q61 (Securing machine parts together);  Q68 (Other engineering elements);  Q74 (Heating, ranges, ventilating);  X15 (Non-Fossil Fuel Power Generating Systems)
S01 (Electrical Instruments including e.g. instrument panels);  T01 (Digital Computers);  U24 (Amplifiers and Low Power Supplies);  X12 (Power Distribution/Components/Converters);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
Q75 (Refrigeration, liquefaction);  Q78 (Heat exchange in general);  X15 (Non-Fossil Fuel Power Generating Systems)
Q74 (Heating, ranges, ventilating);  Q75 (Refrigeration, liquefaction);  Q78 (Heat exchange in general);  X15 (Non-Fossil Fuel Power Generating Systems)
S02 (Engineering Instrumentation, recording equipment, general testing methods);  S03 (Scientific Instrumentation, photometry, calorimetry);  T01 (Digital Computers);  U11 (Semiconductor Materials and Processes);  X15 (Non-Fossil Fuel Power Generating Systems)
Q51 (Machines, engines in general);  X15 (Non-Fossil Fuel Power Generating Systems)
P28 (Kitchen, sanitary equipment);  P43 (Sorting, cleaning, waste disposal);  X15 (Non-Fossil Fuel Power Generating Systems)
P62 (Hand tools, cutting);  Q74 (Heating, ranges, ventilating);  X15 (Non-Fossil Fuel Power Generating Systems)
A85 (Electrical applications);  U11 (Semiconductor Materials and Processes);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  X15 (Non-Fossil Fuel Power Generating Systems)
A82 (Coatings, impregnations, polishes);  G02 (Inks, paints, polishes);  E32 (Compounds of Ti, Zr, Hf, Cu, Ag, Au, Zn, Cd, Hg, Ga, In, Te, Ge, Sn, Pb, As, Sb, Bi);  J04 (Chemical/physical processes and apparatus including catalysis);  L01 (Glass including composition, forming, but not containers);  A14 (Other substituted mono-olefins, PVC, PTFE);  A25 (Polyurethanes, polyethers);  A92 (Packaging and containers, ropes, nets);  A93 (Roads, building, construction flooring);  A95 (Transport - including vehicle parts, tyres and armaments);  L03 (Electro-(in)organic, chemical features of electrical devices);  X15 (Non-Fossil Fuel Power Generating Systems)
Q75 (Refrigeration, liquefaction);  T01 (Digital Computers);  W07 (Electrical Military Equipment and Weapons);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
P33 (Medical aids, oral administration);  S05 (Electrical Medical Equipment);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
Q71 (Lighting);  V04 (Printed Circuits and Connectors);  X15 (Non-Fossil Fuel Power Generating Systems)
P85 (Education, cryptography, adverts);  Q42 (Hydraulic engineering, sewerage);  W05 (Alarms, Signalling, Telemetry and Telecontrol);  X15 (Non-Fossil Fuel Power Generating Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps);  X27 (Domestic Electric Appliances)
P13 (Plant culture, dairy products);  X15 (Non-Fossil Fuel Power Generating Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
S01 (Electrical Instruments including e.g. instrument panels);  U24 (Amplifiers and Low Power Supplies);  X12 (Power Distribution/Components/Converters);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
U14 (Memories, Film and Hybrid Circuits, Digital memories);  X15 (Non-Fossil Fuel Power Generating Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
Q48 (Blinds, shutters, ladders, doors);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
Q45 (Roofing, stairs, floors);  Q48 (Blinds, shutters, ladders, doors);  T01 (Digital Computers);  W01 (Telephone and Data Transmission Systems);  X15 (Non-Fossil Fuel Power Generating Systems)
S04 (Clocks and Timers);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  U24 (Amplifiers and Low Power Supplies);  X12 (Power Distribution/Components/Converters);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage);  X21 (Electric Vehicles);  X22 (Automotive Electrics)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  Q67 (Pipes, joints, fittings);  Q74 (Heating, ranges, ventilating);  X15 (Non-Fossil Fuel Power Generating Systems)
U14 (Memories, Film and Hybrid Circuits, Digital memories);  X15 (Non-Fossil Fuel Power Generating Systems);  X25 (Industrial Electric Equipment)
Q32 (Containers);  Q34 (Packaging elements, types);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
Q75 (Refrigeration, liquefaction);  X15 (Non-Fossil Fuel Power Generating Systems);  X21 (Electric Vehicles)
X12 (Power Distribution/Components/Converters);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
U22 (Pulse Generation and Manipulation, Rectangular wave oscillators);  X15 (Non-Fossil Fuel Power Generating Systems)
U24 (Amplifiers and Low Power Supplies);  X12 (Power Distribution/Components/Converters);  X13 (Switchgear, Protection, Electric Drives);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
Q41 (Road, rail, bridge construction);  Q71 (Lighting);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  V04 (Printed Circuits and Connectors);  V07 (Fibre-optics and Light Control);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
Q71 (Lighting);  T01 (Digital Computers);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
U11 (Semiconductor Materials and Processes);  X15 (Non-Fossil Fuel Power Generating Systems);  X22 (Automotive Electrics)
P14 (Animal care);  Q35 (Refuse collection, conveyors);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
Q54 (Starting, ignition);  Q74 (Heating, ranges, ventilating);  S03 (Scientific Instrumentation, photometry, calorimetry);  X15 (Non-Fossil Fuel Power Generating Systems);  X27 (Domestic Electric Appliances)
Q74 (Heating, ranges, ventilating);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
P24 (Hand, travelling articles, brushes);  V04 (Printed Circuits and Connectors);  W05 (Alarms, Signalling, Telemetry and Telecontrol);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
P24 (Hand, travelling articles, brushes);  P27 (Shop, household, furnishings);  X15 (Non-Fossil Fuel Power Generating Systems)
P26 (Chairs, sofas, beds);  X15 (Non-Fossil Fuel Power Generating Systems)
P24 (Hand, travelling articles, brushes);  P27 (Shop, household, furnishings);  Q71 (Lighting);  X15 (Non-Fossil Fuel Power Generating Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
P24 (Hand, travelling articles, brushes);  V03 (Switches, Relays);  X15 (Non-Fossil Fuel Power Generating Systems)
P25 (Office furniture);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
Q56 (Pumps);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
B04 (Natural products and polymers, testing, compounds of unknown structure);  C04 (Fertilisers including urea and H3PO4 production);  D13 (Other foodstuffs and treatment);  B03 (Other heterocyclics);  D16 (Fermentation industry);  X15 (Non-Fossil Fuel Power Generating Systems)
M23 (Soldering, welding);  P55 (Soldering, welding metal);  U11 (Semiconductor Materials and Processes);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  X15 (Non-Fossil Fuel Power Generating Systems);  X24 (Electric Welding)
Q74 (Heating, ranges, ventilating);  S02 (Engineering Instrumentation, recording equipment, general testing methods);  S03 (Scientific Instrumentation, photometry, calorimetry);  T01 (Digital Computers);  X15 (Non-Fossil Fuel Power Generating Systems)
D15 (Treating water, industrial waste and sewage);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  Q54 (Starting, ignition);  X15 (Non-Fossil Fuel Power Generating Systems)
P56 (Machine tools);  Q74 (Heating, ranges, ventilating);  X15 (Non-Fossil Fuel Power Generating Systems)
A32 (Polymer fabrication (moulding, extrusion, forming, laminating, spinning));  L03 (Electro-(in)organic, chemical features of electrical devices);  A89 (Photographic, laboratory equipment, optical);  P42 (Spraying, atomising);  P81 (Optics);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  V07 (Fibre-optics and Light Control);  X15 (Non-Fossil Fuel Power Generating Systems)
Q71 (Lighting);  V03 (Switches, Relays);  X15 (Non-Fossil Fuel Power Generating Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
Q44 (Structural elements);  Q74 (Heating, ranges, ventilating);  X15 (Non-Fossil Fuel Power Generating Systems)
S02 (Engineering Instrumentation, recording equipment, general testing methods);  S03 (Scientific Instrumentation, photometry, calorimetry);  T01 (Digital Computers);  W01 (Telephone and Data Transmission Systems);  W06 (Aviation, Marine and Radar Systems);  X15 (Non-Fossil Fuel Power Generating Systems)
S03 (Scientific Instrumentation, photometry, calorimetry);  T01 (Digital Computers);  W05 (Alarms, Signalling, Telemetry and Telecontrol);  X15 (Non-Fossil Fuel Power Generating Systems)
X21 (Electric Vehicles);  Q74 (Heating, ranges, ventilating);  T01 (Digital Computers);  X15 (Non-Fossil Fuel Power Generating Systems);  X22 (Automotive Electrics)
S02 (Engineering Instrumentation, recording equipment, general testing methods);  T01 (Digital Computers);  W05 (Alarms, Signalling, Telemetry and Telecontrol);  X15 (Non-Fossil Fuel Power Generating Systems)
D15 (Treating water, industrial waste and sewage);  X15 (Non-Fossil Fuel Power Generating Systems);  X25 (Industrial Electric Equipment)
J03 (Electrochemical processes and electrophoresis including electrolysis);  X15 (Non-Fossil Fuel Power Generating Systems);  X25 (Industrial Electric Equipment)
D13 (Other foodstuffs and treatment);  X15 (Non-Fossil Fuel Power Generating Systems)
P24 (Hand, travelling articles, brushes);  P28 (Kitchen, sanitary equipment);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
Q52 (Combustion engines, gas turbines);  Q54 (Starting, ignition);  X11 (Power Generation and High Power Machines);  X15 (Non-Fossil Fuel Power Generating Systems)
L01 (Glass including composition, forming, but not containers);  X15 (Non-Fossil Fuel Power Generating Systems)
X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage);  X22 (Automotive Electrics)
L01 (Glass including composition, forming, but not containers);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  V05 (Valves, Discharge Tubes and CRTs);  X15 (Non-Fossil Fuel Power Generating Systems)
P75 (Typewriters, stamps, duplicators);  P84 (Other photographic);  U11 (Semiconductor Materials and Processes);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  X15 (Non-Fossil Fuel Power Generating Systems)
M23 (Soldering, welding);  P55 (Soldering, welding metal);  U11 (Semiconductor Materials and Processes);  V08 (Lasers and Masers);  X15 (Non-Fossil Fuel Power Generating Systems);  X24 (Electric Welding)
T01 (Digital Computers);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage);  X22 (Automotive Electrics)
L03 (Electro-(in)organic, chemical features of electrical devices);  M29 (Changing the physical structure of non-ferrous metals and alloys);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  X15 (Non-Fossil Fuel Power Generating Systems)
S03 (Scientific Instrumentation, photometry, calorimetry);  T01 (Digital Computers);  W01 (Telephone and Data Transmission Systems);  X15 (Non-Fossil Fuel Power Generating Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps);  X27 (Domestic Electric Appliances)
Q54 (Starting, ignition);  Q71 (Lighting);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
Q47 (Locks, window and door fittings);  Q71 (Lighting);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage);  X25 (Industrial Electric Equipment);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
Q54 (Starting, ignition);  Q56 (Pumps);  X15 (Non-Fossil Fuel Power Generating Systems)
P42 (Spraying, atomising);  Q56 (Pumps);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
T01 (Digital Computers);  T05 (Counting, Checking, Vending, ATM and POS Systems);  X15 (Non-Fossil Fuel Power Generating Systems)
Q74 (Heating, ranges, ventilating);  S03 (Scientific Instrumentation, photometry, calorimetry);  X15 (Non-Fossil Fuel Power Generating Systems);  X25 (Industrial Electric Equipment);  X27 (Domestic Electric Appliances)
P14 (Animal care);  Q48 (Blinds, shutters, ladders, doors);  V04 (Printed Circuits and Connectors);  X15 (Non-Fossil Fuel Power Generating Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
Q74 (Heating, ranges, ventilating);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage);  X26 (Lighting - Discharge, incandescent and electric arc lamps);  X27 (Domestic Electric Appliances)
T01 (Digital Computers);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  W01 (Telephone and Data Transmission Systems);  X15 (Non-Fossil Fuel Power Generating Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
V03 (Switches, Relays);  X15 (Non-Fossil Fuel Power Generating Systems)
Q64 (Belts, chains, gearing);  X11 (Power Generation and High Power Machines);  X15 (Non-Fossil Fuel Power Generating Systems)
Q51 (Machines, engines in general);  Q52 (Combustion engines, gas turbines);  Q54 (Starting, ignition);  X11 (Power Generation and High Power Machines);  X15 (Non-Fossil Fuel Power Generating Systems)
A85 (Electrical applications);  B04 (Natural products and polymers, testing, compounds of unknown structure);  L03 (Electro-(in)organic, chemical features of electrical devices);  P75 (Typewriters, stamps, duplicators);  X15 (Non-Fossil Fuel Power Generating Systems)
Q72 (Steam generation);  X11 (Power Generation and High Power Machines);  X15 (Non-Fossil Fuel Power Generating Systems)
P14 (Animal care);  X15 (Non-Fossil Fuel Power Generating Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
S02 (Engineering Instrumentation, recording equipment, general testing methods);  V04 (Printed Circuits and Connectors);  X15 (Non-Fossil Fuel Power Generating Systems);  X24 (Electric Welding)
P85 (Education, cryptography, adverts);  Q14 (Electric propulsion, seating);  X15 (Non-Fossil Fuel Power Generating Systems)
M24 (Metallurgy of iron and steel);  U11 (Semiconductor Materials and Processes);  X15 (Non-Fossil Fuel Power Generating Systems)
P81 (Optics);  U11 (Semiconductor Materials and Processes);  X15 (Non-Fossil Fuel Power Generating Systems)
Q71 (Lighting);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage);  X22 (Automotive Electrics);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
T04 (Computer Peripheral Equipment);  U11 (Semiconductor Materials and Processes);  X15 (Non-Fossil Fuel Power Generating Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
P42 (Spraying, atomising);  Q39 (Liquid, handling, saddlery, upholstery);  S06 (Electrophotography and Photography);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
S02 (Engineering Instrumentation, recording equipment, general testing methods);  S03 (Scientific Instrumentation, photometry, calorimetry);  X15 (Non-Fossil Fuel Power Generating Systems);  X22 (Automotive Electrics)
Q42 (Hydraulic engineering, sewerage);  Q67 (Pipes, joints, fittings);  Q75 (Refrigeration, liquefaction);  X15 (Non-Fossil Fuel Power Generating Systems);  X27 (Domestic Electric Appliances)
P43 (Sorting, cleaning, waste disposal);  V06 (Electromechanical Transducers and Small Machines);  X15 (Non-Fossil Fuel Power Generating Systems);  X27 (Domestic Electric Appliances)
P14 (Animal care);  W04 (Audio/Video Recording and Systems);  X15 (Non-Fossil Fuel Power Generating Systems)
Q71 (Lighting);  X11 (Power Generation and High Power Machines);  X12 (Power Distribution/Components/Converters);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
T04 (Computer Peripheral Equipment);  U24 (Amplifiers and Low Power Supplies);  W06 (Aviation, Marine and Radar Systems);  X15 (Non-Fossil Fuel Power Generating Systems)
Q73 (Combustion equipment/processes);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage);  X27 (Domestic Electric Appliances)
Q56 (Pumps);  X15 (Non-Fossil Fuel Power Generating Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
P85 (Education, cryptography, adverts);  T01 (Digital Computers);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  W03 (TV and Broadcast Radio Receivers);  X15 (Non-Fossil Fuel Power Generating Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
P56 (Machine tools);  T06 (Process and Machine Control);  X15 (Non-Fossil Fuel Power Generating Systems)
P85 (Education, cryptography, adverts);  T07 (Traffic Control Systems);  W05 (Alarms, Signalling, Telemetry and Telecontrol);  X15 (Non-Fossil Fuel Power Generating Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
Q71 (Lighting);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
Q74 (Heating, ranges, ventilating);  Q75 (Refrigeration, liquefaction);  X15 (Non-Fossil Fuel Power Generating Systems);  X22 (Automotive Electrics)
P13 (Plant culture, dairy products);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage);  X27 (Domestic Electric Appliances)
P21 (Wearing apparel);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage);  X27 (Domestic Electric Appliances)
V06 (Electromechanical Transducers and Small Machines);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
Q66 (Valves, taps cocks);  Q74 (Heating, ranges, ventilating);  X15 (Non-Fossil Fuel Power Generating Systems)
P81 (Optics);  X15 (Non-Fossil Fuel Power Generating Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps);  X27 (Domestic Electric Appliances)
Q71 (Lighting);  S04 (Clocks and Timers);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
T07 (Traffic Control Systems);  X15 (Non-Fossil Fuel Power Generating Systems)
T01 (Digital Computers);  U22 (Pulse Generation and Manipulation, Rectangular wave oscillators);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
Q54 (Starting, ignition);  Q74 (Heating, ranges, ventilating);  S03 (Scientific Instrumentation, photometry, calorimetry);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage);  X25 (Industrial Electric Equipment);  X27 (Domestic Electric Appliances)
P43 (Sorting, cleaning, waste disposal);  X15 (Non-Fossil Fuel Power Generating Systems);  X27 (Domestic Electric Appliances)
P21 (Wearing apparel);  P32 (Dentistry, bandages, veterinary, prosthesis);  S02 (Engineering Instrumentation, recording equipment, general testing methods);  S05 (Electrical Medical Equipment);  W01 (Telephone and Data Transmission Systems);  X15 (Non-Fossil Fuel Power Generating Systems)
A95 (Transport - including vehicle parts, tyres and armaments);  Q17 (Vehicle parts, fittings, servicing);  X15 (Non-Fossil Fuel Power Generating Systems);  X21 (Electric Vehicles)
P21 (Wearing apparel);  Q71 (Lighting);  X15 (Non-Fossil Fuel Power Generating Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps);  X27 (Domestic Electric Appliances)
P74 (Printing: lining machines);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
Q41 (Road, rail, bridge construction);  Q46 (Building aids, special structures);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
Q74 (Heating, ranges, ventilating);  V04 (Printed Circuits and Connectors);  X15 (Non-Fossil Fuel Power Generating Systems);  X27 (Domestic Electric Appliances)
S01 (Electrical Instruments including e.g. instrument panels);  T06 (Process and Machine Control);  X15 (Non-Fossil Fuel Power Generating Systems)
W01 (Telephone and Data Transmission Systems);  W05 (Alarms, Signalling, Telemetry and Telecontrol);  W06 (Aviation, Marine and Radar Systems);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
P82 (Photographic apparatus);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  W04 (Audio/Video Recording and Systems);  X15 (Non-Fossil Fuel Power Generating Systems)
P85 (Education, cryptography, adverts);  S01 (Electrical Instruments including e.g. instrument panels);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
P33 (Medical aids, oral administration);  S05 (Electrical Medical Equipment);  X15 (Non-Fossil Fuel Power Generating Systems)
P24 (Hand, travelling articles, brushes);  Q56 (Pumps);  X15 (Non-Fossil Fuel Power Generating Systems)
P24 (Hand, travelling articles, brushes);  Q54 (Starting, ignition);  X15 (Non-Fossil Fuel Power Generating Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps);  X27 (Domestic Electric Appliances)
T01 (Digital Computers);  T04 (Computer Peripheral Equipment);  X15 (Non-Fossil Fuel Power Generating Systems)
U11 (Semiconductor Materials and Processes);  V04 (Printed Circuits and Connectors);  X15 (Non-Fossil Fuel Power Generating Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
P77 (Writing, drawing appliances);  X15 (Non-Fossil Fuel Power Generating Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
L03 (Electro-(in)organic, chemical features of electrical devices);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  X15 (Non-Fossil Fuel Power Generating Systems);  X22 (Automotive Electrics)
P51 (Rolling, drawing, extruding);  Q36 (Handling thin materials);  U11 (Semiconductor Materials and Processes);  X15 (Non-Fossil Fuel Power Generating Systems)
Q48 (Blinds, shutters, ladders, doors);  Q54 (Starting, ignition);  Q74 (Heating, ranges, ventilating);  X15 (Non-Fossil Fuel Power Generating Systems);  X27 (Domestic Electric Appliances)
V04 (Printed Circuits and Connectors);  X15 (Non-Fossil Fuel Power Generating Systems);  X24 (Electric Welding)
U11 (Semiconductor Materials and Processes);  W02 (Broadcasting, Radio and Line Transmission Systems);  X15 (Non-Fossil Fuel Power Generating Systems)
P85 (Education, cryptography, adverts);  T01 (Digital Computers);  V04 (Printed Circuits and Connectors);  W01 (Telephone and Data Transmission Systems);  X15 (Non-Fossil Fuel Power Generating Systems)
Q71 (Lighting);  W01 (Telephone and Data Transmission Systems);  W05 (Alarms, Signalling, Telemetry and Telecontrol);  W06 (Aviation, Marine and Radar Systems);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
U11 (Semiconductor Materials and Processes);  U24 (Amplifiers and Low Power Supplies);  X12 (Power Distribution/Components/Converters);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
T04 (Computer Peripheral Equipment);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  W01 (Telephone and Data Transmission Systems);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
U14 (Memories, Film and Hybrid Circuits, Digital memories);  W07 (Electrical Military Equipment and Weapons);  X15 (Non-Fossil Fuel Power Generating Systems)
Q54 (Starting, ignition);  W04 (Audio/Video Recording and Systems);  X15 (Non-Fossil Fuel Power Generating Systems)
Q66 (Valves, taps cocks);  X15 (Non-Fossil Fuel Power Generating Systems);  X25 (Industrial Electric Equipment)
P85 (Education, cryptography, adverts);  Q14 (Electric propulsion, seating);  W05 (Alarms, Signalling, Telemetry and Telecontrol);  X15 (Non-Fossil Fuel Power Generating Systems)
P21 (Wearing apparel);  W04 (Audio/Video Recording and Systems);  X15 (Non-Fossil Fuel Power Generating Systems);  X27 (Domestic Electric Appliances)
U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  W06 (Aviation, Marine and Radar Systems);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
T01 (Digital Computers);  T04 (Computer Peripheral Equipment);  W01 (Telephone and Data Transmission Systems);  X15 (Non-Fossil Fuel Power Generating Systems);  X27 (Domestic Electric Appliances)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  P13 (Plant culture, dairy products);  Q74 (Heating, ranges, ventilating);  X15 (Non-Fossil Fuel Power Generating Systems);  X27 (Domestic Electric Appliances)
A86 (Fancy goods, games, sports, toys);  P21 (Wearing apparel);  X15 (Non-Fossil Fuel Power Generating Systems)
P54 (Metal milling, machining, electroworking);  T06 (Process and Machine Control);  X15 (Non-Fossil Fuel Power Generating Systems);  X25 (Industrial Electric Equipment)
P54 (Metal milling, machining, electroworking);  P56 (Machine tools);  T06 (Process and Machine Control);  X15 (Non-Fossil Fuel Power Generating Systems);  X25 (Industrial Electric Equipment);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
K06 (Nuclear power plant including reprocessing spent fuel);  Q72 (Steam generation);  X11 (Power Generation and High Power Machines);  X14 (Nuclear Power Generation);  X15 (Non-Fossil Fuel Power Generating Systems)
Q54 (Starting, ignition);  T01 (Digital Computers);  V06 (Electromechanical Transducers and Small Machines);  X15 (Non-Fossil Fuel Power Generating Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
S01 (Electrical Instruments including e.g. instrument panels);  X15 (Non-Fossil Fuel Power Generating Systems);  X25 (Industrial Electric Equipment)
S02 (Engineering Instrumentation, recording equipment, general testing methods);  W06 (Aviation, Marine and Radar Systems);  X15 (Non-Fossil Fuel Power Generating Systems)
S02 (Engineering Instrumentation, recording equipment, general testing methods);  S04 (Clocks and Timers);  T01 (Digital Computers);  X15 (Non-Fossil Fuel Power Generating Systems)
T01 (Digital Computers);  W02 (Broadcasting, Radio and Line Transmission Systems);  W04 (Audio/Video Recording and Systems);  W06 (Aviation, Marine and Radar Systems);  X15 (Non-Fossil Fuel Power Generating Systems)
M28 (Electrolytic and electrothermic production and refining of non-ferrous metals);  X15 (Non-Fossil Fuel Power Generating Systems);  X25 (Industrial Electric Equipment)
S01 (Electrical Instruments including e.g. instrument panels);  W05 (Alarms, Signalling, Telemetry and Telecontrol);  W06 (Aviation, Marine and Radar Systems);  X15 (Non-Fossil Fuel Power Generating Systems)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  J03 (Electrochemical processes and electrophoresis including electrolysis);  X15 (Non-Fossil Fuel Power Generating Systems);  X25 (Industrial Electric Equipment)
Q66 (Valves, taps cocks);  X15 (Non-Fossil Fuel Power Generating Systems)
P12 (Harvesting);  X15 (Non-Fossil Fuel Power Generating Systems)
A84 (Household and office fittings, carpets, carbon paper);  P24 (Hand, travelling articles, brushes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
X12 (Power Distribution/Components/Converters);  X13 (Switchgear, Protection, Electric Drives);  X15 (Non-Fossil Fuel Power Generating Systems)
U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  U24 (Amplifiers and Low Power Supplies);  X11 (Power Generation and High Power Machines);  X12 (Power Distribution/Components/Converters);  X13 (Switchgear, Protection, Electric Drives);  X15 (Non-Fossil Fuel Power Generating Systems)
A32 (Polymer fabrication (moulding, extrusion, forming, laminating, spinning));  A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  P73 (Layered products);  X15 (Non-Fossil Fuel Power Generating Systems)
A89 (Photographic, laboratory equipment, optical);  P82 (Photographic apparatus);  X15 (Non-Fossil Fuel Power Generating Systems)
Q47 (Locks, window and door fittings);  X15 (Non-Fossil Fuel Power Generating Systems)
D15 (Treating water, industrial waste and sewage);  W05 (Alarms, Signalling, Telemetry and Telecontrol);  X15 (Non-Fossil Fuel Power Generating Systems)
V06 (Electromechanical Transducers and Small Machines);  X13 (Switchgear, Protection, Electric Drives);  X15 (Non-Fossil Fuel Power Generating Systems);  X22 (Automotive Electrics)
D15 (Treating water, industrial waste and sewage);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  J03 (Electrochemical processes and electrophoresis including electrolysis);  X15 (Non-Fossil Fuel Power Generating Systems);  X25 (Industrial Electric Equipment)
D15 (Treating water, industrial waste and sewage);  W06 (Aviation, Marine and Radar Systems);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
Q75 (Refrigeration, liquefaction);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
Q76 (Drying);  X15 (Non-Fossil Fuel Power Generating Systems)
A14 (Other substituted mono-olefins, PVC, PTFE);  L03 (Electro-(in)organic, chemical features of electrical devices);  A84 (Household and office fittings, carpets, carbon paper);  A85 (Electrical applications);  A92 (Packaging and containers, ropes, nets);  A93 (Roads, building, construction flooring);  A95 (Transport - including vehicle parts, tyres and armaments);  U11 (Semiconductor Materials and Processes);  X15 (Non-Fossil Fuel Power Generating Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
P76 (Books, special printed matter);  T04 (Computer Peripheral Equipment);  U11 (Semiconductor Materials and Processes);  X15 (Non-Fossil Fuel Power Generating Systems)
S01 (Electrical Instruments including e.g. instrument panels);  S03 (Scientific Instrumentation, photometry, calorimetry);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  X15 (Non-Fossil Fuel Power Generating Systems)
A32 (Polymer fabrication (moulding, extrusion, forming, laminating, spinning));  A89 (Photographic, laboratory equipment, optical);  S02 (Engineering Instrumentation, recording equipment, general testing methods);  X15 (Non-Fossil Fuel Power Generating Systems)
A32 (Polymer fabrication (moulding, extrusion, forming, laminating, spinning));  A35 (Other processing; vulcanisation, welding of plastics, adhesive processes);  X15 (Non-Fossil Fuel Power Generating Systems)
U22 (Pulse Generation and Manipulation, Rectangular wave oscillators);  U24 (Amplifiers and Low Power Supplies);  X12 (Power Distribution/Components/Converters);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
Q54 (Starting, ignition);  X13 (Switchgear, Protection, Electric Drives);  X15 (Non-Fossil Fuel Power Generating Systems)
T01 (Digital Computers);  T03 (Data Recording);  X15 (Non-Fossil Fuel Power Generating Systems)
Q73 (Combustion equipment/processes);  X15 (Non-Fossil Fuel Power Generating Systems);  X25 (Industrial Electric Equipment)
S01 (Electrical Instruments including e.g. instrument panels);  S03 (Scientific Instrumentation, photometry, calorimetry);  T01 (Digital Computers);  W01 (Telephone and Data Transmission Systems);  X15 (Non-Fossil Fuel Power Generating Systems)
P32 (Dentistry, bandages, veterinary, prosthesis);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
Q22 (Hand, motor vehicles);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
Q75 (Refrigeration, liquefaction);  S02 (Engineering Instrumentation, recording equipment, general testing methods);  S03 (Scientific Instrumentation, photometry, calorimetry);  X15 (Non-Fossil Fuel Power Generating Systems)
U21 (Logic Circuits, Electronic Switching and Coding, Basic logic circuits);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
V04 (Printed Circuits and Connectors);  W06 (Aviation, Marine and Radar Systems);  X14 (Nuclear Power Generation);  X15 (Non-Fossil Fuel Power Generating Systems)
P85 (Education, cryptography, adverts);  W05 (Alarms, Signalling, Telemetry and Telecontrol);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  W01 (Telephone and Data Transmission Systems);  W04 (Audio/Video Recording and Systems);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
P25 (Office furniture);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
P33 (Medical aids, oral administration);  Q22 (Hand, motor vehicles);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
P54 (Metal milling, machining, electroworking);  X15 (Non-Fossil Fuel Power Generating Systems)
Q41 (Road, rail, bridge construction);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
K05 (Nuclear reactors and simulators);  Q64 (Belts, chains, gearing);  X15 (Non-Fossil Fuel Power Generating Systems)
Q41 (Road, rail, bridge construction);  Q71 (Lighting);  T07 (Traffic Control Systems);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
S01 (Electrical Instruments including e.g. instrument panels);  T01 (Digital Computers);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
T01 (Digital Computers);  U24 (Amplifiers and Low Power Supplies);  W01 (Telephone and Data Transmission Systems);  X12 (Power Distribution/Components/Converters);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
A85 (Electrical applications);  T07 (Traffic Control Systems);  V06 (Electromechanical Transducers and Small Machines);  X15 (Non-Fossil Fuel Power Generating Systems);  X22 (Automotive Electrics)
X15 (Non-Fossil Fuel Power Generating Systems);  X21 (Electric Vehicles);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
U24 (Amplifiers and Low Power Supplies);  V04 (Printed Circuits and Connectors);  X15 (Non-Fossil Fuel Power Generating Systems)
A81 (Adhesives, binders);  F04 (Braiding, knitting);  G03 (Adhesives);  D16 (Fermentation industry);  A14 (Other substituted mono-olefins, PVC, PTFE);  A17 (Unsubstituted aliphatic mono-olefins, polyethylene);  A85 (Electrical applications);  A92 (Packaging and containers, ropes, nets);  A93 (Roads, building, construction flooring);  G02 (Inks, paints, polishes);  P73 (Layered products);  X12 (Power Distribution/Components/Converters);  X15 (Non-Fossil Fuel Power Generating Systems)
A81 (Adhesives, binders);  G03 (Adhesives);  D16 (Fermentation industry);  E17 (Other aliphatics);  A14 (Other substituted mono-olefins, PVC, PTFE);  A23 (Polyamides, polyesters, polycarbonates, alkyds);  A85 (Electrical applications);  A93 (Roads, building, construction flooring);  A95 (Transport - including vehicle parts, tyres and armaments);  G02 (Inks, paints, polishes);  D13 (Other foodstuffs and treatment);  P73 (Layered products);  X12 (Power Distribution/Components/Converters);  X15 (Non-Fossil Fuel Power Generating Systems)
P24 (Hand, travelling articles, brushes);  Q71 (Lighting);  T01 (Digital Computers);  V04 (Printed Circuits and Connectors);  X15 (Non-Fossil Fuel Power Generating Systems)
P13 (Plant culture, dairy products);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage);  X25 (Industrial Electric Equipment)
P21 (Wearing apparel);  W01 (Telephone and Data Transmission Systems);  X15 (Non-Fossil Fuel Power Generating Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
D16 (Fermentation industry);  A89 (Photographic, laboratory equipment, optical);  X15 (Non-Fossil Fuel Power Generating Systems)
P26 (Chairs, sofas, beds);  Q71 (Lighting);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
P14 (Animal care);  Q46 (Building aids, special structures);  T01 (Digital Computers);  W05 (Alarms, Signalling, Telemetry and Telecontrol);  X15 (Non-Fossil Fuel Power Generating Systems)
Q49 (Mining);  Q54 (Starting, ignition);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
P13 (Plant culture, dairy products);  Q71 (Lighting);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage);  X26 (Lighting - Discharge, incandescent and electric arc lamps);  X27 (Domestic Electric Appliances)
T06 (Process and Machine Control);  W02 (Broadcasting, Radio and Line Transmission Systems);  X15 (Non-Fossil Fuel Power Generating Systems)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  Q35 (Refuse collection, conveyors);  U11 (Semiconductor Materials and Processes);  X15 (Non-Fossil Fuel Power Generating Systems)
W01 (Telephone and Data Transmission Systems);  W04 (Audio/Video Recording and Systems);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
Q46 (Building aids, special structures);  Q54 (Starting, ignition);  Q74 (Heating, ranges, ventilating);  Q75 (Refrigeration, liquefaction);  X15 (Non-Fossil Fuel Power Generating Systems)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  T01 (Digital Computers);  U24 (Amplifiers and Low Power Supplies);  V01 (Resistors and Capacitors);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
P33 (Medical aids, oral administration);  P34 (Sterilising, syringes, electrotherapy);  S05 (Electrical Medical Equipment);  X15 (Non-Fossil Fuel Power Generating Systems);  X27 (Domestic Electric Appliances)
P35 (Life-saving, fire-fighting);  Q74 (Heating, ranges, ventilating);  X15 (Non-Fossil Fuel Power Generating Systems)
P24 (Hand, travelling articles, brushes);  X15 (Non-Fossil Fuel Power Generating Systems);  X27 (Domestic Electric Appliances)
Q54 (Starting, ignition);  Q71 (Lighting);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
L03 (Electro-(in)organic, chemical features of electrical devices);  V04 (Printed Circuits and Connectors);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
A89 (Photographic, laboratory equipment, optical);  G06 (Photosensitive compositions and bases, photographic processes);  A14 (Other substituted mono-olefins, PVC, PTFE);  P84 (Other photographic);  V05 (Valves, Discharge Tubes and CRTs);  X15 (Non-Fossil Fuel Power Generating Systems)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  X15 (Non-Fossil Fuel Power Generating Systems)
D25 (Detergents other than soap);  E19 (Other organic compounds general - unknown structure, mixtures);  L03 (Electro-(in)organic, chemical features of electrical devices);  U11 (Semiconductor Materials and Processes);  V04 (Printed Circuits and Connectors);  X15 (Non-Fossil Fuel Power Generating Systems)
Q71 (Lighting);  W05 (Alarms, Signalling, Telemetry and Telecontrol);  X15 (Non-Fossil Fuel Power Generating Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
Q34 (Packaging elements, types);  Q75 (Refrigeration, liquefaction);  X15 (Non-Fossil Fuel Power Generating Systems)
Q71 (Lighting);  T07 (Traffic Control Systems);  X15 (Non-Fossil Fuel Power Generating Systems)
A89 (Photographic, laboratory equipment, optical);  Q71 (Lighting);  T01 (Digital Computers);  W05 (Alarms, Signalling, Telemetry and Telecontrol);  X15 (Non-Fossil Fuel Power Generating Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
L02 (Refractories, ceramics, cement);  M13 (Coating material with metals);  L03 (Electro-(in)organic, chemical features of electrical devices);  T04 (Computer Peripheral Equipment);  V04 (Printed Circuits and Connectors);  X15 (Non-Fossil Fuel Power Generating Systems)
P54 (Metal milling, machining, electroworking);  P56 (Machine tools);  T06 (Process and Machine Control);  X15 (Non-Fossil Fuel Power Generating Systems);  X25 (Industrial Electric Equipment)
P55 (Soldering, welding metal);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  V08 (Lasers and Masers);  X15 (Non-Fossil Fuel Power Generating Systems);  X24 (Electric Welding)
Q54 (Starting, ignition);  T05 (Counting, Checking, Vending, ATM and POS Systems);  X15 (Non-Fossil Fuel Power Generating Systems)
B04 (Natural products and polymers, testing, compounds of unknown structure);  D16 (Fermentation industry);  X15 (Non-Fossil Fuel Power Generating Systems)
Q42 (Hydraulic engineering, sewerage);  Q66 (Valves, taps cocks);  X15 (Non-Fossil Fuel Power Generating Systems)
U11 (Semiconductor Materials and Processes);  X11 (Power Generation and High Power Machines);  X13 (Switchgear, Protection, Electric Drives);  X15 (Non-Fossil Fuel Power Generating Systems)
S02 (Engineering Instrumentation, recording equipment, general testing methods);  T01 (Digital Computers);  T06 (Process and Machine Control);  X15 (Non-Fossil Fuel Power Generating Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
P14 (Animal care);  V04 (Printed Circuits and Connectors);  X15 (Non-Fossil Fuel Power Generating Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
P78 (Decorative art);  Q71 (Lighting);  X15 (Non-Fossil Fuel Power Generating Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
Q69 (Storing/distributing gas/liquid);  X15 (Non-Fossil Fuel Power Generating Systems)
P21 (Wearing apparel);  Q71 (Lighting);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage);  X26 (Lighting - Discharge, incandescent and electric arc lamps);  X27 (Domestic Electric Appliances)
P85 (Education, cryptography, adverts);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  W05 (Alarms, Signalling, Telemetry and Telecontrol);  X11 (Power Generation and High Power Machines);  X15 (Non-Fossil Fuel Power Generating Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
P85 (Education, cryptography, adverts);  W05 (Alarms, Signalling, Telemetry and Telecontrol);  X11 (Power Generation and High Power Machines);  X15 (Non-Fossil Fuel Power Generating Systems)
Q45 (Roofing, stairs, floors);  Q46 (Building aids, special structures);  Q74 (Heating, ranges, ventilating);  X15 (Non-Fossil Fuel Power Generating Systems)
W01 (Telephone and Data Transmission Systems);  W02 (Broadcasting, Radio and Line Transmission Systems);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
D16 (Fermentation industry);  E17 (Other aliphatics);  H06 (Gaseous and liquid fuels including pollution control);  X15 (Non-Fossil Fuel Power Generating Systems)
H01 (Obtaining crude oil and natural gas, exploration, drilling, well completion, production and treatment);  Q52 (Combustion engines, gas turbines);  Q54 (Starting, ignition);  Q74 (Heating, ranges, ventilating);  X15 (Non-Fossil Fuel Power Generating Systems)
Q31 (Packaging, labelling);  Q35 (Refuse collection, conveyors);  Q73 (Combustion equipment/processes);  X15 (Non-Fossil Fuel Power Generating Systems);  X25 (Industrial Electric Equipment)
T01 (Digital Computers);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage);  X21 (Electric Vehicles);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
T06 (Process and Machine Control);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
P84 (Other photographic);  X15 (Non-Fossil Fuel Power Generating Systems)
M13 (Coating material with metals);  Q55 (Machines, engines for liquids);  Q56 (Pumps);  X15 (Non-Fossil Fuel Power Generating Systems)
P85 (Education, cryptography, adverts);  Q46 (Building aids, special structures);  Q74 (Heating, ranges, ventilating);  V06 (Electromechanical Transducers and Small Machines);  W01 (Telephone and Data Transmission Systems);  W05 (Alarms, Signalling, Telemetry and Telecontrol);  X15 (Non-Fossil Fuel Power Generating Systems)
P54 (Metal milling, machining, electroworking);  P56 (Machine tools);  T01 (Digital Computers);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
S02 (Engineering Instrumentation, recording equipment, general testing methods);  T01 (Digital Computers);  U11 (Semiconductor Materials and Processes);  X15 (Non-Fossil Fuel Power Generating Systems)
A95 (Transport - including vehicle parts, tyres and armaments);  Q46 (Building aids, special structures);  W06 (Aviation, Marine and Radar Systems);  X15 (Non-Fossil Fuel Power Generating Systems)
X12 (Power Distribution/Components/Converters);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
E34 (Compounds of Li, Na, K, Rb, Cs, Fr);  G04 (Miscellaneous compositions);  E16 (Aliphatics containing N and/or halogem);  X15 (Non-Fossil Fuel Power Generating Systems)
Q44 (Structural elements);  Q71 (Lighting);  X15 (Non-Fossil Fuel Power Generating Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
P13 (Plant culture, dairy products);  Q54 (Starting, ignition);  U21 (Logic Circuits, Electronic Switching and Coding, Basic logic circuits);  X15 (Non-Fossil Fuel Power Generating Systems)
Q78 (Heat exchange in general);  X15 (Non-Fossil Fuel Power Generating Systems);  X27 (Domestic Electric Appliances)
J01 (Separation including e.g. evaporation, crystallisation etc.);  P41 (Crushing: centrifuging, separating solids);  X15 (Non-Fossil Fuel Power Generating Systems)
Q52 (Combustion engines, gas turbines);  Q54 (Starting, ignition);  Q75 (Refrigeration, liquefaction);  X15 (Non-Fossil Fuel Power Generating Systems)
L03 (Electro-(in)organic, chemical features of electrical devices);  Q71 (Lighting);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
T01 (Digital Computers);  W01 (Telephone and Data Transmission Systems);  W02 (Broadcasting, Radio and Line Transmission Systems);  W03 (TV and Broadcast Radio Receivers);  W05 (Alarms, Signalling, Telemetry and Telecontrol);  X15 (Non-Fossil Fuel Power Generating Systems)
V06 (Electromechanical Transducers and Small Machines);  W05 (Alarms, Signalling, Telemetry and Telecontrol);  X15 (Non-Fossil Fuel Power Generating Systems)
S01 (Electrical Instruments including e.g. instrument panels);  T01 (Digital Computers);  W05 (Alarms, Signalling, Telemetry and Telecontrol);  X12 (Power Distribution/Components/Converters);  X15 (Non-Fossil Fuel Power Generating Systems)
V04 (Printed Circuits and Connectors);  W01 (Telephone and Data Transmission Systems);  X15 (Non-Fossil Fuel Power Generating Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
Q79 (Weapons, ammunition, blasting);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  W07 (Electrical Military Equipment and Weapons);  X15 (Non-Fossil Fuel Power Generating Systems)
P55 (Soldering, welding metal);  P81 (Optics);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  V08 (Lasers and Masers);  X15 (Non-Fossil Fuel Power Generating Systems);  X24 (Electric Welding)
U14 (Memories, Film and Hybrid Circuits, Digital memories);  X11 (Power Generation and High Power Machines);  X15 (Non-Fossil Fuel Power Generating Systems)
Q43 (General building constructions);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
T05 (Counting, Checking, Vending, ATM and POS Systems);  X13 (Switchgear, Protection, Electric Drives);  X15 (Non-Fossil Fuel Power Generating Systems)
P13 (Plant culture, dairy products);  P14 (Animal care);  X15 (Non-Fossil Fuel Power Generating Systems)
Q56 (Pumps);  V04 (Printed Circuits and Connectors);  X15 (Non-Fossil Fuel Power Generating Systems)
S02 (Engineering Instrumentation, recording equipment, general testing methods);  T01 (Digital Computers);  W01 (Telephone and Data Transmission Systems);  W04 (Audio/Video Recording and Systems);  X15 (Non-Fossil Fuel Power Generating Systems)
P84 (Other photographic);  V07 (Fibre-optics and Light Control);  W05 (Alarms, Signalling, Telemetry and Telecontrol);  X15 (Non-Fossil Fuel Power Generating Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps);  X27 (Domestic Electric Appliances)
P13 (Plant culture, dairy products);  Q74 (Heating, ranges, ventilating);  X15 (Non-Fossil Fuel Power Generating Systems);  X27 (Domestic Electric Appliances)
Q74 (Heating, ranges, ventilating);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  X15 (Non-Fossil Fuel Power Generating Systems);  X27 (Domestic Electric Appliances)
A85 (Electrical applications);  Q41 (Road, rail, bridge construction);  V06 (Electromechanical Transducers and Small Machines);  X12 (Power Distribution/Components/Converters);  X15 (Non-Fossil Fuel Power Generating Systems)
Q74 (Heating, ranges, ventilating);  Q75 (Refrigeration, liquefaction);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  U24 (Amplifiers and Low Power Supplies);  X12 (Power Distribution/Components/Converters);  X15 (Non-Fossil Fuel Power Generating Systems);  X27 (Domestic Electric Appliances)
W06 (Aviation, Marine and Radar Systems);  X15 (Non-Fossil Fuel Power Generating Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
Q54 (Starting, ignition);  X12 (Power Distribution/Components/Converters);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
A14 (Other substituted mono-olefins, PVC, PTFE);  G02 (Inks, paints, polishes);  D21 (Preparations for dental or toilet purposes);  B07 (General - tablets, dispensers, catheters);  C07 (Apparatus, formulation);  A23 (Polyamides, polyesters, polycarbonates, alkyds);  A85 (Electrical applications);  A92 (Packaging and containers, ropes, nets);  A93 (Roads, building, construction flooring);  A96 (Medical, dental, veterinary, cosmetic);  D22 (Sterilising, bandages, dressing and skin-protection agents);  X15 (Non-Fossil Fuel Power Generating Systems)
A92 (Packaging and containers, ropes, nets);  D22 (Sterilising, bandages, dressing and skin-protection agents);  L03 (Electro-(in)organic, chemical features of electrical devices);  A83 (Clothing, footwear);  A84 (Household and office fittings, carpets, carbon paper);  A85 (Electrical applications);  A93 (Roads, building, construction flooring);  X15 (Non-Fossil Fuel Power Generating Systems)
A92 (Packaging and containers, ropes, nets);  Q34 (Packaging elements, types);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  V05 (Valves, Discharge Tubes and CRTs);  W01 (Telephone and Data Transmission Systems);  X15 (Non-Fossil Fuel Power Generating Systems)
A89 (Photographic, laboratory equipment, optical);  P43 (Sorting, cleaning, waste disposal);  S03 (Scientific Instrumentation, photometry, calorimetry);  T05 (Counting, Checking, Vending, ATM and POS Systems);  X15 (Non-Fossil Fuel Power Generating Systems)
Q74 (Heating, ranges, ventilating);  W01 (Telephone and Data Transmission Systems);  X15 (Non-Fossil Fuel Power Generating Systems)
W01 (Telephone and Data Transmission Systems);  W06 (Aviation, Marine and Radar Systems);  X15 (Non-Fossil Fuel Power Generating Systems)
P81 (Optics);  X15 (Non-Fossil Fuel Power Generating Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
T01 (Digital Computers);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  U24 (Amplifiers and Low Power Supplies);  W06 (Aviation, Marine and Radar Systems);  X15 (Non-Fossil Fuel Power Generating Systems)
Q71 (Lighting);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  U21 (Logic Circuits, Electronic Switching and Coding, Basic logic circuits);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
Q74 (Heating, ranges, ventilating);  T01 (Digital Computers);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H06 (Gaseous and liquid fuels including pollution control);  Q74 (Heating, ranges, ventilating);  X15 (Non-Fossil Fuel Power Generating Systems)
Q68 (Other engineering elements);  Q74 (Heating, ranges, ventilating);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
Q48 (Blinds, shutters, ladders, doors);  Q61 (Securing machine parts together);  X15 (Non-Fossil Fuel Power Generating Systems)
P13 (Plant culture, dairy products);  P78 (Decorative art);  X15 (Non-Fossil Fuel Power Generating Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps);  X27 (Domestic Electric Appliances)
Q55 (Machines, engines for liquids);  X15 (Non-Fossil Fuel Power Generating Systems);  X25 (Industrial Electric Equipment)
P13 (Plant culture, dairy products);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
W02 (Broadcasting, Radio and Line Transmission Systems);  W03 (TV and Broadcast Radio Receivers);  X15 (Non-Fossil Fuel Power Generating Systems)
X13 (Switchgear, Protection, Electric Drives);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
P82 (Photographic apparatus);  W04 (Audio/Video Recording and Systems);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
S02 (Engineering Instrumentation, recording equipment, general testing methods);  S03 (Scientific Instrumentation, photometry, calorimetry);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
E16 (Aliphatics containing N and/or halogem);  J01 (Separation including e.g. evaporation, crystallisation etc.);  U11 (Semiconductor Materials and Processes);  X11 (Power Generation and High Power Machines);  X15 (Non-Fossil Fuel Power Generating Systems)
S04 (Clocks and Timers);  V04 (Printed Circuits and Connectors);  X15 (Non-Fossil Fuel Power Generating Systems)
Q34 (Packaging elements, types);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  V05 (Valves, Discharge Tubes and CRTs);  X15 (Non-Fossil Fuel Power Generating Systems)
T01 (Digital Computers);  W01 (Telephone and Data Transmission Systems);  W02 (Broadcasting, Radio and Line Transmission Systems);  W06 (Aviation, Marine and Radar Systems);  X15 (Non-Fossil Fuel Power Generating Systems);  X21 (Electric Vehicles);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
P81 (Optics);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  W04 (Audio/Video Recording and Systems);  X15 (Non-Fossil Fuel Power Generating Systems);  X22 (Automotive Electrics)
T01 (Digital Computers);  U24 (Amplifiers and Low Power Supplies);  X12 (Power Distribution/Components/Converters);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
Q71 (Lighting);  U24 (Amplifiers and Low Power Supplies);  X12 (Power Distribution/Components/Converters);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
U11 (Semiconductor Materials and Processes);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  X15 (Non-Fossil Fuel Power Generating Systems)
Q42 (Hydraulic engineering, sewerage);  Q54 (Starting, ignition);  Q67 (Pipes, joints, fittings);  Q78 (Heat exchange in general);  X15 (Non-Fossil Fuel Power Generating Systems)
U11 (Semiconductor Materials and Processes);  V05 (Valves, Discharge Tubes and CRTs);  X15 (Non-Fossil Fuel Power Generating Systems)
Q34 (Packaging elements, types);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  V05 (Valves, Discharge Tubes and CRTs);  X15 (Non-Fossil Fuel Power Generating Systems);  X24 (Electric Welding)
A85 (Electrical applications);  T01 (Digital Computers);  T04 (Computer Peripheral Equipment);  X15 (Non-Fossil Fuel Power Generating Systems)
Q35 (Refuse collection, conveyors);  U11 (Semiconductor Materials and Processes);  X15 (Non-Fossil Fuel Power Generating Systems);  X25 (Industrial Electric Equipment)
A89 (Photographic, laboratory equipment, optical);  A18 (Addition polymers in general);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  X15 (Non-Fossil Fuel Power Generating Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
Q53 (Jet engines, fuel supply);  X15 (Non-Fossil Fuel Power Generating Systems)
Q38 (Hoisting, lifting, hauling);  X15 (Non-Fossil Fuel Power Generating Systems);  X25 (Industrial Electric Equipment)
Q43 (General building constructions);  U24 (Amplifiers and Low Power Supplies);  X12 (Power Distribution/Components/Converters);  X15 (Non-Fossil Fuel Power Generating Systems)
P81 (Optics);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps);  X27 (Domestic Electric Appliances)
W04 (Audio/Video Recording and Systems);  X15 (Non-Fossil Fuel Power Generating Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
T01 (Digital Computers);  T06 (Process and Machine Control);  U24 (Amplifiers and Low Power Supplies);  X12 (Power Distribution/Components/Converters);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
T07 (Traffic Control Systems);  W05 (Alarms, Signalling, Telemetry and Telecontrol);  X15 (Non-Fossil Fuel Power Generating Systems)
Q74 (Heating, ranges, ventilating);  S03 (Scientific Instrumentation, photometry, calorimetry);  X15 (Non-Fossil Fuel Power Generating Systems)
B07 (General - tablets, dispensers, catheters);  Q56 (Pumps);  V04 (Printed Circuits and Connectors);  X15 (Non-Fossil Fuel Power Generating Systems);  X25 (Industrial Electric Equipment)
A85 (Electrical applications);  T04 (Computer Peripheral Equipment);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  X15 (Non-Fossil Fuel Power Generating Systems)
T03 (Data Recording);  U11 (Semiconductor Materials and Processes);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  X15 (Non-Fossil Fuel Power Generating Systems)
S02 (Engineering Instrumentation, recording equipment, general testing methods);  T01 (Digital Computers);  W01 (Telephone and Data Transmission Systems);  W05 (Alarms, Signalling, Telemetry and Telecontrol);  X12 (Power Distribution/Components/Converters);  X15 (Non-Fossil Fuel Power Generating Systems)
Q74 (Heating, ranges, ventilating);  Q75 (Refrigeration, liquefaction);  Q78 (Heat exchange in general);  T01 (Digital Computers);  T06 (Process and Machine Control);  V03 (Switches, Relays);  X15 (Non-Fossil Fuel Power Generating Systems)
P13 (Plant culture, dairy products);  S03 (Scientific Instrumentation, photometry, calorimetry);  X15 (Non-Fossil Fuel Power Generating Systems);  X27 (Domestic Electric Appliances)
Q66 (Valves, taps cocks);  Q67 (Pipes, joints, fittings);  X15 (Non-Fossil Fuel Power Generating Systems)
E32 (Compounds of Ti, Zr, Hf, Cu, Ag, Au, Zn, Cd, Hg, Ga, In, Te, Ge, Sn, Pb, As, Sb, Bi);  J01 (Separation including e.g. evaporation, crystallisation etc.);  J04 (Chemical/physical processes and apparatus including catalysis);  P34 (Sterilising, syringes, electrotherapy);  X15 (Non-Fossil Fuel Power Generating Systems);  X22 (Automotive Electrics)
Q74 (Heating, ranges, ventilating);  W01 (Telephone and Data Transmission Systems);  W02 (Broadcasting, Radio and Line Transmission Systems);  X15 (Non-Fossil Fuel Power Generating Systems)
A82 (Coatings, impregnations, polishes);  G02 (Inks, paints, polishes);  A25 (Polyurethanes, polyethers);  A26 (Other condensation polymers, silicone polymers, polymides);  X15 (Non-Fossil Fuel Power Generating Systems)
V06 (Electromechanical Transducers and Small Machines);  X15 (Non-Fossil Fuel Power Generating Systems);  X21 (Electric Vehicles)
T01 (Digital Computers);  X12 (Power Distribution/Components/Converters);  X15 (Non-Fossil Fuel Power Generating Systems)
T01 (Digital Computers);  T06 (Process and Machine Control);  U24 (Amplifiers and Low Power Supplies);  X12 (Power Distribution/Components/Converters);  X15 (Non-Fossil Fuel Power Generating Systems)
S03 (Scientific Instrumentation, photometry, calorimetry);  T06 (Process and Machine Control);  X15 (Non-Fossil Fuel Power Generating Systems)
P14 (Animal care);  T01 (Digital Computers);  X15 (Non-Fossil Fuel Power Generating Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
W04 (Audio/Video Recording and Systems);  X15 (Non-Fossil Fuel Power Generating Systems)
A85 (Electrical applications);  V04 (Printed Circuits and Connectors);  X12 (Power Distribution/Components/Converters);  X15 (Non-Fossil Fuel Power Generating Systems)
Q74 (Heating, ranges, ventilating);  X15 (Non-Fossil Fuel Power Generating Systems);  X22 (Automotive Electrics);  X25 (Industrial Electric Equipment)
P28 (Kitchen, sanitary equipment);  X15 (Non-Fossil Fuel Power Generating Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps);  X27 (Domestic Electric Appliances)
Q22 (Hand, motor vehicles);  Q32 (Containers);  X15 (Non-Fossil Fuel Power Generating Systems)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  A14 (Other substituted mono-olefins, PVC, PTFE);  A17 (Unsubstituted aliphatic mono-olefins, polyethylene);  A23 (Polyamides, polyesters, polycarbonates, alkyds);  Q75 (Refrigeration, liquefaction);  Q78 (Heat exchange in general);  X15 (Non-Fossil Fuel Power Generating Systems)
U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  V04 (Printed Circuits and Connectors);  W01 (Telephone and Data Transmission Systems);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  U24 (Amplifiers and Low Power Supplies);  X12 (Power Distribution/Components/Converters);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
H09 (Fuel products not of petroleum origin e.g. coal gasification);  J01 (Separation including e.g. evaporation, crystallisation etc.);  X15 (Non-Fossil Fuel Power Generating Systems)
Q54 (Starting, ignition);  Q75 (Refrigeration, liquefaction);  X15 (Non-Fossil Fuel Power Generating Systems);  X27 (Domestic Electric Appliances)
Q24 (Ships);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  U24 (Amplifiers and Low Power Supplies);  X15 (Non-Fossil Fuel Power Generating Systems)
Q71 (Lighting);  U24 (Amplifiers and Low Power Supplies);  W05 (Alarms, Signalling, Telemetry and Telecontrol);  X15 (Non-Fossil Fuel Power Generating Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
Q71 (Lighting);  V04 (Printed Circuits and Connectors);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
T01 (Digital Computers);  T07 (Traffic Control Systems);  U24 (Amplifiers and Low Power Supplies);  W06 (Aviation, Marine and Radar Systems);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage);  X22 (Automotive Electrics)
A32 (Polymer fabrication (moulding, extrusion, forming, laminating, spinning));  A95 (Transport - including vehicle parts, tyres and armaments);  Q25 (Aircraft, aviation, cosmonautics);  T01 (Digital Computers);  X15 (Non-Fossil Fuel Power Generating Systems)
H06 (Gaseous and liquid fuels including pollution control);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  P43 (Sorting, cleaning, waste disposal);  X15 (Non-Fossil Fuel Power Generating Systems)
Q71 (Lighting);  U24 (Amplifiers and Low Power Supplies);  W03 (TV and Broadcast Radio Receivers);  W05 (Alarms, Signalling, Telemetry and Telecontrol);  W06 (Aviation, Marine and Radar Systems);  X12 (Power Distribution/Components/Converters);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
Q49 (Mining);  U24 (Amplifiers and Low Power Supplies);  X12 (Power Distribution/Components/Converters);  X15 (Non-Fossil Fuel Power Generating Systems);  X25 (Industrial Electric Equipment)
D13 (Other foodstuffs and treatment);  P13 (Plant culture, dairy products);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
T01 (Digital Computers);  W01 (Telephone and Data Transmission Systems);  W05 (Alarms, Signalling, Telemetry and Telecontrol);  X15 (Non-Fossil Fuel Power Generating Systems);  X22 (Automotive Electrics)
Q74 (Heating, ranges, ventilating);  T06 (Process and Machine Control);  X15 (Non-Fossil Fuel Power Generating Systems);  X23 (Electric Railways and Signalling)
P83 (Photographic processes, compositions);  S06 (Electrophotography and Photography);  X15 (Non-Fossil Fuel Power Generating Systems)
Q41 (Road, rail, bridge construction);  Q71 (Lighting);  W05 (Alarms, Signalling, Telemetry and Telecontrol);  X15 (Non-Fossil Fuel Power Generating Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
L02 (Refractories, ceramics, cement);  X15 (Non-Fossil Fuel Power Generating Systems)
V04 (Printed Circuits and Connectors);  W01 (Telephone and Data Transmission Systems);  X15 (Non-Fossil Fuel Power Generating Systems)
Q72 (Steam generation);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  X11 (Power Generation and High Power Machines);  X15 (Non-Fossil Fuel Power Generating Systems)
Q71 (Lighting);  S01 (Electrical Instruments including e.g. instrument panels);  S03 (Scientific Instrumentation, photometry, calorimetry);  X15 (Non-Fossil Fuel Power Generating Systems)
S02 (Engineering Instrumentation, recording equipment, general testing methods);  S04 (Clocks and Timers);  X15 (Non-Fossil Fuel Power Generating Systems)
P75 (Typewriters, stamps, duplicators);  P84 (Other photographic);  S06 (Electrophotography and Photography);  X15 (Non-Fossil Fuel Power Generating Systems)
S01 (Electrical Instruments including e.g. instrument panels);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  F01 (Threads and fibres, natural or artificial; spinning);  F02 (Yarns - mechanical finishing; warping, beaming);  X15 (Non-Fossil Fuel Power Generating Systems)
Q43 (General building constructions);  Q44 (Structural elements);  T05 (Counting, Checking, Vending, ATM and POS Systems);  X15 (Non-Fossil Fuel Power Generating Systems)
P85 (Education, cryptography, adverts);  T04 (Computer Peripheral Equipment);  T05 (Counting, Checking, Vending, ATM and POS Systems);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
T03 (Data Recording);  X15 (Non-Fossil Fuel Power Generating Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
W01 (Telephone and Data Transmission Systems);  W04 (Audio/Video Recording and Systems);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
Q74 (Heating, ranges, ventilating);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  X15 (Non-Fossil Fuel Power Generating Systems)
P24 (Hand, travelling articles, brushes);  W04 (Audio/Video Recording and Systems);  X15 (Non-Fossil Fuel Power Generating Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
Q74 (Heating, ranges, ventilating);  W05 (Alarms, Signalling, Telemetry and Telecontrol);  X15 (Non-Fossil Fuel Power Generating Systems);  X27 (Domestic Electric Appliances)
A92 (Packaging and containers, ropes, nets);  Q32 (Containers);  Q34 (Packaging elements, types);  X15 (Non-Fossil Fuel Power Generating Systems)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  J03 (Electrochemical processes and electrophoresis including electrolysis);  Q73 (Combustion equipment/processes);  X15 (Non-Fossil Fuel Power Generating Systems)
Q71 (Lighting);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems);  X22 (Automotive Electrics);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  Q49 (Mining);  Q54 (Starting, ignition);  Q67 (Pipes, joints, fittings);  Q74 (Heating, ranges, ventilating);  Q75 (Refrigeration, liquefaction);  X15 (Non-Fossil Fuel Power Generating Systems)
T05 (Counting, Checking, Vending, ATM and POS Systems);  V06 (Electromechanical Transducers and Small Machines);  X15 (Non-Fossil Fuel Power Generating Systems);  X23 (Electric Railways and Signalling);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
Q71 (Lighting);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  X15 (Non-Fossil Fuel Power Generating Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
T01 (Digital Computers);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
P62 (Hand tools, cutting);  T06 (Process and Machine Control);  X15 (Non-Fossil Fuel Power Generating Systems);  X25 (Industrial Electric Equipment)
P63 (Working, preserving wood);  Q35 (Refuse collection, conveyors);  X15 (Non-Fossil Fuel Power Generating Systems)
Q46 (Building aids, special structures);  T05 (Counting, Checking, Vending, ATM and POS Systems);  X15 (Non-Fossil Fuel Power Generating Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
Q46 (Building aids, special structures);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
Q21 (Railways);  Q74 (Heating, ranges, ventilating);  X15 (Non-Fossil Fuel Power Generating Systems)
Q51 (Machines, engines in general);  Q54 (Starting, ignition);  Q75 (Refrigeration, liquefaction);  X15 (Non-Fossil Fuel Power Generating Systems);  X27 (Domestic Electric Appliances)
Q78 (Heat exchange in general);  S03 (Scientific Instrumentation, photometry, calorimetry);  X15 (Non-Fossil Fuel Power Generating Systems);  X27 (Domestic Electric Appliances)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  G04 (Miscellaneous compositions);  X15 (Non-Fossil Fuel Power Generating Systems)
Q71 (Lighting);  Q74 (Heating, ranges, ventilating);  T01 (Digital Computers);  X15 (Non-Fossil Fuel Power Generating Systems)
H01 (Obtaining crude oil and natural gas, exploration, drilling, well completion, production and treatment);  Q49 (Mining);  Q74 (Heating, ranges, ventilating);  Q75 (Refrigeration, liquefaction);  X15 (Non-Fossil Fuel Power Generating Systems)
A89 (Photographic, laboratory equipment, optical);  Q71 (Lighting);  W04 (Audio/Video Recording and Systems);  X15 (Non-Fossil Fuel Power Generating Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
Q54 (Starting, ignition);  U24 (Amplifiers and Low Power Supplies);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
P27 (Shop, household, furnishings);  X15 (Non-Fossil Fuel Power Generating Systems);  X27 (Domestic Electric Appliances)
P12 (Harvesting);  X15 (Non-Fossil Fuel Power Generating Systems);  X25 (Industrial Electric Equipment)
P34 (Sterilising, syringes, electrotherapy);  P61 (Grinding, polishing);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
Q51 (Machines, engines in general);  X11 (Power Generation and High Power Machines);  X15 (Non-Fossil Fuel Power Generating Systems)
Q52 (Combustion engines, gas turbines);  Q54 (Starting, ignition);  X11 (Power Generation and High Power Machines);  X15 (Non-Fossil Fuel Power Generating Systems);  X27 (Domestic Electric Appliances)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  Q54 (Starting, ignition);  X15 (Non-Fossil Fuel Power Generating Systems);  X25 (Industrial Electric Equipment)
P85 (Education, cryptography, adverts);  T01 (Digital Computers);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  W01 (Telephone and Data Transmission Systems);  W04 (Audio/Video Recording and Systems);  X15 (Non-Fossil Fuel Power Generating Systems)
A32 (Polymer fabrication (moulding, extrusion, forming, laminating, spinning));  P53 (Metal casting, powder metallurgy);  X15 (Non-Fossil Fuel Power Generating Systems)
Q32 (Containers);  Q34 (Packaging elements, types);  Q74 (Heating, ranges, ventilating);  U11 (Semiconductor Materials and Processes);  X15 (Non-Fossil Fuel Power Generating Systems)
Q73 (Combustion equipment/processes);  T04 (Computer Peripheral Equipment);  X15 (Non-Fossil Fuel Power Generating Systems)
P85 (Education, cryptography, adverts);  T04 (Computer Peripheral Equipment);  T05 (Counting, Checking, Vending, ATM and POS Systems);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  W05 (Alarms, Signalling, Telemetry and Telecontrol);  X15 (Non-Fossil Fuel Power Generating Systems)
D22 (Sterilising, bandages, dressing and skin-protection agents);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  J03 (Electrochemical processes and electrophoresis including electrolysis);  D15 (Treating water, industrial waste and sewage);  P34 (Sterilising, syringes, electrotherapy);  X15 (Non-Fossil Fuel Power Generating Systems)
A89 (Photographic, laboratory equipment, optical);  S02 (Engineering Instrumentation, recording equipment, general testing methods);  S03 (Scientific Instrumentation, photometry, calorimetry);  X15 (Non-Fossil Fuel Power Generating Systems)
A83 (Clothing, footwear);  P21 (Wearing apparel);  X15 (Non-Fossil Fuel Power Generating Systems);  X27 (Domestic Electric Appliances)
Q42 (Hydraulic engineering, sewerage);  X15 (Non-Fossil Fuel Power Generating Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
F06 (Chemical-type treatment of textiles);  X15 (Non-Fossil Fuel Power Generating Systems)
S01 (Electrical Instruments including e.g. instrument panels);  T04 (Computer Peripheral Equipment);  U11 (Semiconductor Materials and Processes);  V04 (Printed Circuits and Connectors);  X15 (Non-Fossil Fuel Power Generating Systems)
Q42 (Hydraulic engineering, sewerage);  X15 (Non-Fossil Fuel Power Generating Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps);  X27 (Domestic Electric Appliances)
Q54 (Starting, ignition);  Q71 (Lighting);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
P85 (Education, cryptography, adverts);  T01 (Digital Computers);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  X15 (Non-Fossil Fuel Power Generating Systems)
T01 (Digital Computers);  T06 (Process and Machine Control);  X15 (Non-Fossil Fuel Power Generating Systems);  X27 (Domestic Electric Appliances)
P33 (Medical aids, oral administration);  U11 (Semiconductor Materials and Processes);  X15 (Non-Fossil Fuel Power Generating Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
A32 (Polymer fabrication (moulding, extrusion, forming, laminating, spinning));  D22 (Sterilising, bandages, dressing and skin-protection agents);  A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  A97 (Miscellaneous goods not specified elsewhere);  P34 (Sterilising, syringes, electrotherapy);  Q67 (Pipes, joints, fittings);  X15 (Non-Fossil Fuel Power Generating Systems)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  P43 (Sorting, cleaning, waste disposal);  Q78 (Heat exchange in general);  X15 (Non-Fossil Fuel Power Generating Systems)
A85 (Electrical applications);  V06 (Electromechanical Transducers and Small Machines);  X15 (Non-Fossil Fuel Power Generating Systems);  X22 (Automotive Electrics)
J01 (Separation including e.g. evaporation, crystallisation etc.);  D13 (Other foodstuffs and treatment);  P43 (Sorting, cleaning, waste disposal);  X15 (Non-Fossil Fuel Power Generating Systems)
U21 (Logic Circuits, Electronic Switching and Coding, Basic logic circuits);  U24 (Amplifiers and Low Power Supplies);  V04 (Printed Circuits and Connectors);  W05 (Alarms, Signalling, Telemetry and Telecontrol);  W06 (Aviation, Marine and Radar Systems);  X15 (Non-Fossil Fuel Power Generating Systems)
P85 (Education, cryptography, adverts);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
T01 (Digital Computers);  T04 (Computer Peripheral Equipment);  T06 (Process and Machine Control);  W01 (Telephone and Data Transmission Systems);  W06 (Aviation, Marine and Radar Systems);  X15 (Non-Fossil Fuel Power Generating Systems)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  J03 (Electrochemical processes and electrophoresis including electrolysis);  L03 (Electro-(in)organic, chemical features of electrical devices);  Q54 (Starting, ignition);  X15 (Non-Fossil Fuel Power Generating Systems);  X25 (Industrial Electric Equipment)
M14 (Other chemical surface treatments);  X15 (Non-Fossil Fuel Power Generating Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
A97 (Miscellaneous goods not specified elsewhere);  E16 (Aliphatics containing N and/or halogem);  H01 (Obtaining crude oil and natural gas, exploration, drilling, well completion, production and treatment);  E17 (Other aliphatics);  E33 (Compounds of Be, Mg, Ca, Sr, Ba, Ra, Sc, Y, La, Ac, Al, lanthanides (Rare-earths), Th);  Q49 (Mining);  Q74 (Heating, ranges, ventilating);  X15 (Non-Fossil Fuel Power Generating Systems)
Q71 (Lighting);  U21 (Logic Circuits, Electronic Switching and Coding, Basic logic circuits);  V04 (Printed Circuits and Connectors);  X15 (Non-Fossil Fuel Power Generating Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
S03 (Scientific Instrumentation, photometry, calorimetry);  T01 (Digital Computers);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage);  X22 (Automotive Electrics)
P21 (Wearing apparel);  Q71 (Lighting);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
Q38 (Hoisting, lifting, hauling);  T06 (Process and Machine Control);  U24 (Amplifiers and Low Power Supplies);  X12 (Power Distribution/Components/Converters);  X15 (Non-Fossil Fuel Power Generating Systems);  X25 (Industrial Electric Equipment)
A14 (Other substituted mono-olefins, PVC, PTFE);  A86 (Fancy goods, games, sports, toys);  A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  A95 (Transport - including vehicle parts, tyres and armaments);  X15 (Non-Fossil Fuel Power Generating Systems)
Q71 (Lighting);  Q74 (Heating, ranges, ventilating);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  X15 (Non-Fossil Fuel Power Generating Systems)
Q54 (Starting, ignition);  Q74 (Heating, ranges, ventilating);  Q78 (Heat exchange in general);  X15 (Non-Fossil Fuel Power Generating Systems)
J01 (Separation including e.g. evaporation, crystallisation etc.);  P41 (Crushing: centrifuging, separating solids);  X15 (Non-Fossil Fuel Power Generating Systems);  X25 (Industrial Electric Equipment)
Q72 (Steam generation);  X15 (Non-Fossil Fuel Power Generating Systems);  X27 (Domestic Electric Appliances)
D15 (Treating water, industrial waste and sewage);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H03 (Large scale transportation and storage systems);  D13 (Other foodstuffs and treatment);  H01 (Obtaining crude oil and natural gas, exploration, drilling, well completion, production and treatment);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  X15 (Non-Fossil Fuel Power Generating Systems);  X27 (Domestic Electric Appliances)
J04 (Chemical/physical processes and apparatus including catalysis);  P43 (Sorting, cleaning, waste disposal);  S03 (Scientific Instrumentation, photometry, calorimetry);  V06 (Electromechanical Transducers and Small Machines);  X15 (Non-Fossil Fuel Power Generating Systems);  X25 (Industrial Electric Equipment)
U14 (Memories, Film and Hybrid Circuits, Digital memories);  U24 (Amplifiers and Low Power Supplies);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
Q74 (Heating, ranges, ventilating);  S02 (Engineering Instrumentation, recording equipment, general testing methods);  S03 (Scientific Instrumentation, photometry, calorimetry);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
D22 (Sterilising, bandages, dressing and skin-protection agents);  P34 (Sterilising, syringes, electrotherapy);  P78 (Decorative art);  X15 (Non-Fossil Fuel Power Generating Systems)
Q74 (Heating, ranges, ventilating);  V07 (Fibre-optics and Light Control);  X15 (Non-Fossil Fuel Power Generating Systems)
Q71 (Lighting);  T01 (Digital Computers);  U21 (Logic Circuits, Electronic Switching and Coding, Basic logic circuits);  X15 (Non-Fossil Fuel Power Generating Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
Q42 (Hydraulic engineering, sewerage);  Q55 (Machines, engines for liquids);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
D15 (Treating water, industrial waste and sewage);  D16 (Fermentation industry);  Q42 (Hydraulic engineering, sewerage);  Q54 (Starting, ignition);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage);  X25 (Industrial Electric Equipment);  X27 (Domestic Electric Appliances)
Q54 (Starting, ignition);  Q74 (Heating, ranges, ventilating);  X15 (Non-Fossil Fuel Power Generating Systems);  X27 (Domestic Electric Appliances)
V06 (Electromechanical Transducers and Small Machines);  X11 (Power Generation and High Power Machines);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
P22 (Footwear);  V06 (Electromechanical Transducers and Small Machines);  X11 (Power Generation and High Power Machines);  X15 (Non-Fossil Fuel Power Generating Systems);  X27 (Domestic Electric Appliances)
Q52 (Combustion engines, gas turbines);  Q75 (Refrigeration, liquefaction);  X15 (Non-Fossil Fuel Power Generating Systems)
D15 (Treating water, industrial waste and sewage);  Q54 (Starting, ignition);  X15 (Non-Fossil Fuel Power Generating Systems);  X25 (Industrial Electric Equipment)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  U24 (Amplifiers and Low Power Supplies);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
P11 (Soil working, planting);  Q54 (Starting, ignition);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
U14 (Memories, Film and Hybrid Circuits, Digital memories);  X15 (Non-Fossil Fuel Power Generating Systems);  X21 (Electric Vehicles);  X22 (Automotive Electrics)
Q74 (Heating, ranges, ventilating);  T06 (Process and Machine Control);  X15 (Non-Fossil Fuel Power Generating Systems)
W01 (Telephone and Data Transmission Systems);  X12 (Power Distribution/Components/Converters);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
Q73 (Combustion equipment/processes);  X11 (Power Generation and High Power Machines);  X15 (Non-Fossil Fuel Power Generating Systems)
T01 (Digital Computers);  U22 (Pulse Generation and Manipulation, Rectangular wave oscillators);  U24 (Amplifiers and Low Power Supplies);  X12 (Power Distribution/Components/Converters);  X15 (Non-Fossil Fuel Power Generating Systems)
T07 (Traffic Control Systems);  X15 (Non-Fossil Fuel Power Generating Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
P13 (Plant culture, dairy products);  Q54 (Starting, ignition);  U24 (Amplifiers and Low Power Supplies);  X12 (Power Distribution/Components/Converters);  X15 (Non-Fossil Fuel Power Generating Systems)
T06 (Process and Machine Control);  U24 (Amplifiers and Low Power Supplies);  X12 (Power Distribution/Components/Converters);  X15 (Non-Fossil Fuel Power Generating Systems);  X27 (Domestic Electric Appliances)
W05 (Alarms, Signalling, Telemetry and Telecontrol);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
P11 (Soil working, planting);  P14 (Animal care);  X15 (Non-Fossil Fuel Power Generating Systems)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H06 (Gaseous and liquid fuels including pollution control);  J07 (Refrigeration, ice, gas liquefaction/solidification);  L03 (Electro-(in)organic, chemical features of electrical devices);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  Q75 (Refrigeration, liquefaction);  X15 (Non-Fossil Fuel Power Generating Systems)
T01 (Digital Computers);  T04 (Computer Peripheral Equipment);  W02 (Broadcasting, Radio and Line Transmission Systems);  W05 (Alarms, Signalling, Telemetry and Telecontrol);  X15 (Non-Fossil Fuel Power Generating Systems)
T01 (Digital Computers);  T06 (Process and Machine Control);  U24 (Amplifiers and Low Power Supplies);  X13 (Switchgear, Protection, Electric Drives);  X15 (Non-Fossil Fuel Power Generating Systems)
P11 (Soil working, planting);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
U14 (Memories, Film and Hybrid Circuits, Digital memories);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
Q73 (Combustion equipment/processes);  Q74 (Heating, ranges, ventilating);  S02 (Engineering Instrumentation, recording equipment, general testing methods);  T01 (Digital Computers);  X15 (Non-Fossil Fuel Power Generating Systems)
A93 (Roads, building, construction flooring);  P85 (Education, cryptography, adverts);  Q45 (Roofing, stairs, floors);  Q46 (Building aids, special structures);  W05 (Alarms, Signalling, Telemetry and Telecontrol);  X15 (Non-Fossil Fuel Power Generating Systems)
H01 (Obtaining crude oil and natural gas, exploration, drilling, well completion, production and treatment);  J01 (Separation including e.g. evaporation, crystallisation etc.);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  P41 (Crushing: centrifuging, separating solids);  Q73 (Combustion equipment/processes);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  X15 (Non-Fossil Fuel Power Generating Systems)
Q24 (Ships);  Q35 (Refuse collection, conveyors);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  X15 (Non-Fossil Fuel Power Generating Systems)
Q71 (Lighting);  W01 (Telephone and Data Transmission Systems);  W05 (Alarms, Signalling, Telemetry and Telecontrol);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
Q41 (Road, rail, bridge construction);  Q42 (Hydraulic engineering, sewerage);  Q73 (Combustion equipment/processes);  X15 (Non-Fossil Fuel Power Generating Systems)
Q72 (Steam generation);  Q73 (Combustion equipment/processes);  X15 (Non-Fossil Fuel Power Generating Systems)
Q21 (Railways);  Q41 (Road, rail, bridge construction);  X15 (Non-Fossil Fuel Power Generating Systems)
D15 (Treating water, industrial waste and sewage);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  J03 (Electrochemical processes and electrophoresis including electrolysis);  L03 (Electro-(in)organic, chemical features of electrical devices);  P43 (Sorting, cleaning, waste disposal);  Q52 (Combustion engines, gas turbines);  X11 (Power Generation and High Power Machines);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
Q12 (Suspension, heating, doors, screens);  Q18 (Brake-control systems);  X15 (Non-Fossil Fuel Power Generating Systems)
H01 (Obtaining crude oil and natural gas, exploration, drilling, well completion, production and treatment);  U24 (Amplifiers and Low Power Supplies);  W06 (Aviation, Marine and Radar Systems);  X12 (Power Distribution/Components/Converters);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
M23 (Soldering, welding);  P55 (Soldering, welding metal);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems);  X24 (Electric Welding)
Q52 (Combustion engines, gas turbines);  Q78 (Heat exchange in general);  S02 (Engineering Instrumentation, recording equipment, general testing methods);  S03 (Scientific Instrumentation, photometry, calorimetry);  X11 (Power Generation and High Power Machines);  X15 (Non-Fossil Fuel Power Generating Systems)
L03 (Electro-(in)organic, chemical features of electrical devices);  U11 (Semiconductor Materials and Processes);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  X15 (Non-Fossil Fuel Power Generating Systems);  X27 (Domestic Electric Appliances)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  H01 (Obtaining crude oil and natural gas, exploration, drilling, well completion, production and treatment);  Q52 (Combustion engines, gas turbines);  W05 (Alarms, Signalling, Telemetry and Telecontrol);  X11 (Power Generation and High Power Machines);  X15 (Non-Fossil Fuel Power Generating Systems)
Q74 (Heating, ranges, ventilating);  S02 (Engineering Instrumentation, recording equipment, general testing methods);  X15 (Non-Fossil Fuel Power Generating Systems);  X27 (Domestic Electric Appliances)
S03 (Scientific Instrumentation, photometry, calorimetry);  T01 (Digital Computers);  T06 (Process and Machine Control);  U22 (Pulse Generation and Manipulation, Rectangular wave oscillators);  U24 (Amplifiers and Low Power Supplies);  X12 (Power Distribution/Components/Converters);  X13 (Switchgear, Protection, Electric Drives);  X15 (Non-Fossil Fuel Power Generating Systems)
T01 (Digital Computers);  U24 (Amplifiers and Low Power Supplies);  X15 (Non-Fossil Fuel Power Generating Systems)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  W01 (Telephone and Data Transmission Systems);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
S01 (Electrical Instruments including e.g. instrument panels);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  U21 (Logic Circuits, Electronic Switching and Coding, Basic logic circuits);  U24 (Amplifiers and Low Power Supplies);  X12 (Power Distribution/Components/Converters);  X15 (Non-Fossil Fuel Power Generating Systems)
Q42 (Hydraulic engineering, sewerage);  W04 (Audio/Video Recording and Systems);  W06 (Aviation, Marine and Radar Systems);  X15 (Non-Fossil Fuel Power Generating Systems);  X21 (Electric Vehicles)
U14 (Memories, Film and Hybrid Circuits, Digital memories);  X12 (Power Distribution/Components/Converters);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage);  X22 (Automotive Electrics)
H01 (Obtaining crude oil and natural gas, exploration, drilling, well completion, production and treatment);  Q49 (Mining);  Q71 (Lighting);  U24 (Amplifiers and Low Power Supplies);  X12 (Power Distribution/Components/Converters);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
Q71 (Lighting);  X26 (Lighting - Discharge, incandescent and electric arc lamps);  A85 (Electrical applications);  U11 (Semiconductor Materials and Processes);  X15 (Non-Fossil Fuel Power Generating Systems)
D15 (Treating water, industrial waste and sewage);  Q52 (Combustion engines, gas turbines);  X15 (Non-Fossil Fuel Power Generating Systems)
H01 (Obtaining crude oil and natural gas, exploration, drilling, well completion, production and treatment);  Q54 (Starting, ignition);  X15 (Non-Fossil Fuel Power Generating Systems)
W05 (Alarms, Signalling, Telemetry and Telecontrol);  W06 (Aviation, Marine and Radar Systems);  X15 (Non-Fossil Fuel Power Generating Systems)
Q54 (Starting, ignition);  S01 (Electrical Instruments including e.g. instrument panels);  U24 (Amplifiers and Low Power Supplies);  X11 (Power Generation and High Power Machines);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
M23 (Soldering, welding);  P55 (Soldering, welding metal);  P62 (Hand tools, cutting);  X15 (Non-Fossil Fuel Power Generating Systems)
D15 (Treating water, industrial waste and sewage);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H03 (Large scale transportation and storage systems);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  X15 (Non-Fossil Fuel Power Generating Systems);  X25 (Industrial Electric Equipment);  X27 (Domestic Electric Appliances)
H01 (Obtaining crude oil and natural gas, exploration, drilling, well completion, production and treatment);  Q49 (Mining);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  X15 (Non-Fossil Fuel Power Generating Systems)
Q52 (Combustion engines, gas turbines);  X11 (Power Generation and High Power Machines);  X15 (Non-Fossil Fuel Power Generating Systems)
P33 (Medical aids, oral administration);  S05 (Electrical Medical Equipment);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
S01 (Electrical Instruments including e.g. instrument panels);  S03 (Scientific Instrumentation, photometry, calorimetry);  X16 (Electrochemical Storage)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  J03 (Electrochemical processes and electrophoresis including electrolysis);  X22 (Automotive Electrics)
S05 (Electrical Medical Equipment);  W04 (Audio/Video Recording and Systems);  W06 (Aviation, Marine and Radar Systems);  X21 (Electric Vehicles)
U24 (Amplifiers and Low Power Supplies);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
X15 (Non-Fossil Fuel Power Generating Systems);  X21 (Electric Vehicles);  X22 (Automotive Electrics);  X23 (Electric Railways and Signalling)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  J03 (Electrochemical processes and electrophoresis including electrolysis);  T01 (Digital Computers);  X21 (Electric Vehicles)
A35 (Other processing; vulcanisation, welding of plastics, adhesive processes);  D22 (Sterilising, bandages, dressing and skin-protection agents);  J04 (Chemical/physical processes and apparatus including catalysis);  L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  A96 (Medical, dental, veterinary, cosmetic);  P34 (Sterilising, syringes, electrotherapy);  P64 (Working cement, clay, stone);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
Q74 (Heating, ranges, ventilating);  T01 (Digital Computers);  X21 (Electric Vehicles);  X22 (Automotive Electrics)
T01 (Digital Computers);  U11 (Semiconductor Materials and Processes);  X15 (Non-Fossil Fuel Power Generating Systems);  X22 (Automotive Electrics);  X27 (Domestic Electric Appliances)
X16 (Electrochemical Storage);  X21 (Electric Vehicles)
X21 (Electric Vehicles);  X22 (Automotive Electrics)
T01 (Digital Computers);  X21 (Electric Vehicles)
Q47 (Locks, window and door fittings);  X22 (Automotive Electrics)
X11 (Power Generation and High Power Machines);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage);  X21 (Electric Vehicles);  X22 (Automotive Electrics)
U24 (Amplifiers and Low Power Supplies);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
T01 (Digital Computers);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
A85 (Electrical applications);  F06 (Chemical-type treatment of textiles);  L03 (Electro-(in)organic, chemical features of electrical devices);  P73 (Layered products);  X16 (Electrochemical Storage)
T01 (Digital Computers);  U24 (Amplifiers and Low Power Supplies);  X16 (Electrochemical Storage);  X21 (Electric Vehicles);  X22 (Automotive Electrics)
A85 (Electrical applications);  F06 (Chemical-type treatment of textiles);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage);  X25 (Industrial Electric Equipment)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  J01 (Separation including e.g. evaporation, crystallisation etc.);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
Q74 (Heating, ranges, ventilating);  W05 (Alarms, Signalling, Telemetry and Telecontrol);  X16 (Electrochemical Storage)
U24 (Amplifiers and Low Power Supplies);  X12 (Power Distribution/Components/Converters);  X16 (Electrochemical Storage)
X16 (Electrochemical Storage);  X22 (Automotive Electrics)
S03 (Scientific Instrumentation, photometry, calorimetry);  T01 (Digital Computers);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
U24 (Amplifiers and Low Power Supplies);  X13 (Switchgear, Protection, Electric Drives);  X16 (Electrochemical Storage);  X21 (Electric Vehicles);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
T01 (Digital Computers);  U24 (Amplifiers and Low Power Supplies);  X12 (Power Distribution/Components/Converters);  X21 (Electric Vehicles)
P33 (Medical aids, oral administration);  X15 (Non-Fossil Fuel Power Generating Systems);  X21 (Electric Vehicles)
W05 (Alarms, Signalling, Telemetry and Telecontrol);  X22 (Automotive Electrics)
L03 (Electro-(in)organic, chemical features of electrical devices);  U11 (Semiconductor Materials and Processes);  W01 (Telephone and Data Transmission Systems);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
L03 (Electro-(in)organic, chemical features of electrical devices);  M22 (Casting, powder metallurgy);  M26 (Non-ferrous alloys including production and composition);  P53 (Metal casting, powder metallurgy);  X16 (Electrochemical Storage);  X21 (Electric Vehicles);  X22 (Automotive Electrics)
X11 (Power Generation and High Power Machines);  X21 (Electric Vehicles)
S01 (Electrical Instruments including e.g. instrument panels);  X16 (Electrochemical Storage)
S01 (Electrical Instruments including e.g. instrument panels);  T01 (Digital Computers);  U22 (Pulse Generation and Manipulation, Rectangular wave oscillators);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
X16 (Electrochemical Storage);  X21 (Electric Vehicles);  X22 (Automotive Electrics);  X24 (Electric Welding)
S01 (Electrical Instruments including e.g. instrument panels);  X16 (Electrochemical Storage);  X25 (Industrial Electric Equipment)
S03 (Scientific Instrumentation, photometry, calorimetry);  W05 (Alarms, Signalling, Telemetry and Telecontrol);  X16 (Electrochemical Storage)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  A35 (Other processing; vulcanisation, welding of plastics, adhesive processes);  V01 (Resistors and Capacitors);  X16 (Electrochemical Storage);  X21 (Electric Vehicles);  X22 (Automotive Electrics)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H06 (Gaseous and liquid fuels including pollution control);  T01 (Digital Computers);  X22 (Automotive Electrics);  X25 (Industrial Electric Equipment);  X27 (Domestic Electric Appliances)
S01 (Electrical Instruments including e.g. instrument panels);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
X16 (Electrochemical Storage);  X21 (Electric Vehicles);  X22 (Automotive Electrics);  X25 (Industrial Electric Equipment)
T05 (Counting, Checking, Vending, ATM and POS Systems);  U24 (Amplifiers and Low Power Supplies);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage);  X22 (Automotive Electrics)
A85 (Electrical applications);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage);  X21 (Electric Vehicles);  X22 (Automotive Electrics)
E32 (Compounds of Ti, Zr, Hf, Cu, Ag, Au, Zn, Cd, Hg, Ga, In, Te, Ge, Sn, Pb, As, Sb, Bi);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
A85 (Electrical applications);  E34 (Compounds of Li, Na, K, Rb, Cs, Fr);  L03 (Electro-(in)organic, chemical features of electrical devices);  E31 (Compounds of V, Nb, Ta, Cr, Mo, W, Mn, Tc, Re, Fe, Ru, Os, Co, Rh, Ir, Ni, Pd, Pt, Pa, V, subsequent actinides);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
T01 (Digital Computers);  U24 (Amplifiers and Low Power Supplies);  X12 (Power Distribution/Components/Converters);  X15 (Non-Fossil Fuel Power Generating Systems);  X22 (Automotive Electrics)
J04 (Chemical/physical processes and apparatus including catalysis);  S03 (Scientific Instrumentation, photometry, calorimetry);  T01 (Digital Computers);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
U24 (Amplifiers and Low Power Supplies);  X21 (Electric Vehicles)
L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage);  X21 (Electric Vehicles);  X22 (Automotive Electrics)
X16 (Electrochemical Storage);  X27 (Domestic Electric Appliances)
V03 (Switches, Relays);  X16 (Electrochemical Storage);  X21 (Electric Vehicles);  X24 (Electric Welding)
V04 (Printed Circuits and Connectors);  X16 (Electrochemical Storage);  X22 (Automotive Electrics)
T05 (Counting, Checking, Vending, ATM and POS Systems);  V06 (Electromechanical Transducers and Small Machines);  X16 (Electrochemical Storage);  X22 (Automotive Electrics)
V01 (Resistors and Capacitors);  X22 (Automotive Electrics)
U24 (Amplifiers and Low Power Supplies);  W05 (Alarms, Signalling, Telemetry and Telecontrol);  X22 (Automotive Electrics)
S01 (Electrical Instruments including e.g. instrument panels);  T01 (Digital Computers);  U24 (Amplifiers and Low Power Supplies);  X13 (Switchgear, Protection, Electric Drives);  X22 (Automotive Electrics)
T01 (Digital Computers);  X22 (Automotive Electrics);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
P12 (Harvesting);  X16 (Electrochemical Storage)
V04 (Printed Circuits and Connectors);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
V06 (Electromechanical Transducers and Small Machines);  X11 (Power Generation and High Power Machines);  X22 (Automotive Electrics)
W05 (Alarms, Signalling, Telemetry and Telecontrol);  X16 (Electrochemical Storage);  X22 (Automotive Electrics)
P81 (Optics);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  V07 (Fibre-optics and Light Control);  W01 (Telephone and Data Transmission Systems);  X15 (Non-Fossil Fuel Power Generating Systems);  X22 (Automotive Electrics)
Q16 (Vehicle lighting, signalling);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
U24 (Amplifiers and Low Power Supplies);  X13 (Switchgear, Protection, Electric Drives);  X22 (Automotive Electrics)
P43 (Sorting, cleaning, waste disposal);  X15 (Non-Fossil Fuel Power Generating Systems);  X21 (Electric Vehicles)
L03 (Electro-(in)organic, chemical features of electrical devices);  T01 (Digital Computers);  W01 (Telephone and Data Transmission Systems);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
K04 (Explosives, matches);  A95 (Transport - including vehicle parts, tyres and armaments);  X16 (Electrochemical Storage)
L03 (Electro-(in)organic, chemical features of electrical devices);  V04 (Printed Circuits and Connectors);  W01 (Telephone and Data Transmission Systems);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
T01 (Digital Computers);  V04 (Printed Circuits and Connectors);  X22 (Automotive Electrics);  X27 (Domestic Electric Appliances)
L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  X12 (Power Distribution/Components/Converters);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
L03 (Electro-(in)organic, chemical features of electrical devices);  V04 (Printed Circuits and Connectors);  W01 (Telephone and Data Transmission Systems);  W04 (Audio/Video Recording and Systems);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
A95 (Transport - including vehicle parts, tyres and armaments);  T01 (Digital Computers);  V04 (Printed Circuits and Connectors);  X12 (Power Distribution/Components/Converters);  X22 (Automotive Electrics)
S01 (Electrical Instruments including e.g. instrument panels);  T01 (Digital Computers);  X16 (Electrochemical Storage)
Q73 (Combustion equipment/processes);  X16 (Electrochemical Storage)
L03 (Electro-(in)organic, chemical features of electrical devices);  W01 (Telephone and Data Transmission Systems);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
X16 (Electrochemical Storage);  X21 (Electric Vehicles);  X22 (Automotive Electrics)
S03 (Scientific Instrumentation, photometry, calorimetry);  X16 (Electrochemical Storage)
U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems);  X21 (Electric Vehicles)
L03 (Electro-(in)organic, chemical features of electrical devices);  V01 (Resistors and Capacitors);  W01 (Telephone and Data Transmission Systems);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
U24 (Amplifiers and Low Power Supplies);  X12 (Power Distribution/Components/Converters);  X13 (Switchgear, Protection, Electric Drives);  X16 (Electrochemical Storage);  X21 (Electric Vehicles);  X22 (Automotive Electrics)
S03 (Scientific Instrumentation, photometry, calorimetry);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
U24 (Amplifiers and Low Power Supplies);  X12 (Power Distribution/Components/Converters);  X13 (Switchgear, Protection, Electric Drives);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
A35 (Other processing; vulcanisation, welding of plastics, adhesive processes);  L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  X16 (Electrochemical Storage)
W06 (Aviation, Marine and Radar Systems);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
L03 (Electro-(in)organic, chemical features of electrical devices);  T01 (Digital Computers);  W01 (Telephone and Data Transmission Systems);  X16 (Electrochemical Storage);  X21 (Electric Vehicles);  X22 (Automotive Electrics)
A85 (Electrical applications);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  J04 (Chemical/physical processes and apparatus including catalysis);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage);  X24 (Electric Welding)
A85 (Electrical applications);  E31 (Compounds of V, Nb, Ta, Cr, Mo, W, Mn, Tc, Re, Fe, Ru, Os, Co, Rh, Ir, Ni, Pd, Pt, Pa, V, subsequent actinides);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage);  X22 (Automotive Electrics)
V06 (Electromechanical Transducers and Small Machines);  X21 (Electric Vehicles)
E33 (Compounds of Be, Mg, Ca, Sr, Ba, Ra, Sc, Y, La, Ac, Al, lanthanides (Rare-earths), Th);  L03 (Electro-(in)organic, chemical features of electrical devices);  E34 (Compounds of Li, Na, K, Rb, Cs, Fr);  X16 (Electrochemical Storage);  X21 (Electric Vehicles);  X22 (Automotive Electrics)
T01 (Digital Computers);  V06 (Electromechanical Transducers and Small Machines);  X12 (Power Distribution/Components/Converters);  X13 (Switchgear, Protection, Electric Drives);  X21 (Electric Vehicles)
A85 (Electrical applications);  V06 (Electromechanical Transducers and Small Machines);  X22 (Automotive Electrics)
U24 (Amplifiers and Low Power Supplies);  X11 (Power Generation and High Power Machines);  X12 (Power Distribution/Components/Converters);  X15 (Non-Fossil Fuel Power Generating Systems);  X21 (Electric Vehicles)
Q17 (Vehicle parts, fittings, servicing);  Q19 (Air-cushion vehicles);  X21 (Electric Vehicles)
Q19 (Air-cushion vehicles);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X22 (Automotive Electrics)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  J04 (Chemical/physical processes and apparatus including catalysis);  X22 (Automotive Electrics)
L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  W07 (Electrical Military Equipment and Weapons);  X16 (Electrochemical Storage);  X22 (Automotive Electrics)
J01 (Separation including e.g. evaporation, crystallisation etc.);  P41 (Crushing: centrifuging, separating solids);  X22 (Automotive Electrics)
L03 (Electro-(in)organic, chemical features of electrical devices);  S01 (Electrical Instruments including e.g. instrument panels);  X16 (Electrochemical Storage);  X21 (Electric Vehicles);  X22 (Automotive Electrics)
A97 (Miscellaneous goods not specified elsewhere);  G02 (Inks, paints, polishes);  L03 (Electro-(in)organic, chemical features of electrical devices);  V05 (Valves, Discharge Tubes and CRTs);  X16 (Electrochemical Storage)
A85 (Electrical applications);  T01 (Digital Computers);  U24 (Amplifiers and Low Power Supplies);  X11 (Power Generation and High Power Machines);  X12 (Power Distribution/Components/Converters);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
X11 (Power Generation and High Power Machines);  X15 (Non-Fossil Fuel Power Generating Systems);  X21 (Electric Vehicles)
E31 (Compounds of V, Nb, Ta, Cr, Mo, W, Mn, Tc, Re, Fe, Ru, Os, Co, Rh, Ir, Ni, Pd, Pt, Pa, V, subsequent actinides);  L03 (Electro-(in)organic, chemical features of electrical devices);  V04 (Printed Circuits and Connectors);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  V01 (Resistors and Capacitors);  W01 (Telephone and Data Transmission Systems);  X15 (Non-Fossil Fuel Power Generating Systems);  X21 (Electric Vehicles);  X22 (Automotive Electrics)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  A17 (Unsubstituted aliphatic mono-olefins, polyethylene);  P73 (Layered products);  X16 (Electrochemical Storage);  X21 (Electric Vehicles);  X22 (Automotive Electrics)
P33 (Medical aids, oral administration);  W04 (Audio/Video Recording and Systems);  X15 (Non-Fossil Fuel Power Generating Systems);  X21 (Electric Vehicles)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  J03 (Electrochemical processes and electrophoresis including electrolysis);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
S03 (Scientific Instrumentation, photometry, calorimetry);  V05 (Valves, Discharge Tubes and CRTs);  X21 (Electric Vehicles)
L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  T01 (Digital Computers);  X16 (Electrochemical Storage);  X22 (Automotive Electrics)
D16 (Fermentation industry);  E17 (Other aliphatics);  D13 (Other foodstuffs and treatment);  X16 (Electrochemical Storage)
L03 (Electro-(in)organic, chemical features of electrical devices);  T04 (Computer Peripheral Equipment);  X16 (Electrochemical Storage);  X22 (Automotive Electrics)
A92 (Packaging and containers, ropes, nets);  A95 (Transport - including vehicle parts, tyres and armaments);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
Q41 (Road, rail, bridge construction);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
Q11 (Wheels, tyres, connections);  Q38 (Hoisting, lifting, hauling);  X22 (Automotive Electrics)
U11 (Semiconductor Materials and Processes);  V04 (Printed Circuits and Connectors);  X12 (Power Distribution/Components/Converters);  X15 (Non-Fossil Fuel Power Generating Systems);  X22 (Automotive Electrics)
U14 (Memories, Film and Hybrid Circuits, Digital memories);  X22 (Automotive Electrics)
U24 (Amplifiers and Low Power Supplies);  X13 (Switchgear, Protection, Electric Drives);  X16 (Electrochemical Storage);  X22 (Automotive Electrics)
T01 (Digital Computers);  X11 (Power Generation and High Power Machines);  X22 (Automotive Electrics)
U24 (Amplifiers and Low Power Supplies);  X12 (Power Distribution/Components/Converters);  X16 (Electrochemical Storage);  X21 (Electric Vehicles);  X22 (Automotive Electrics)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  X21 (Electric Vehicles)
A85 (Electrical applications);  F09 (Paper-making production of cellulose, chemical treatment of wood);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  L03 (Electro-(in)organic, chemical features of electrical devices);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X16 (Electrochemical Storage)
X12 (Power Distribution/Components/Converters);  X16 (Electrochemical Storage);  X22 (Automotive Electrics)
P43 (Sorting, cleaning, waste disposal);  Q74 (Heating, ranges, ventilating);  X21 (Electric Vehicles)
A85 (Electrical applications);  S01 (Electrical Instruments including e.g. instrument panels);  X16 (Electrochemical Storage);  X22 (Automotive Electrics)
Q79 (Weapons, ammunition, blasting);  X16 (Electrochemical Storage)
J04 (Chemical/physical processes and apparatus including catalysis);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
T01 (Digital Computers);  X16 (Electrochemical Storage);  X22 (Automotive Electrics)
D15 (Treating water, industrial waste and sewage);  X16 (Electrochemical Storage)
S01 (Electrical Instruments including e.g. instrument panels);  T01 (Digital Computers);  X21 (Electric Vehicles)
V04 (Printed Circuits and Connectors);  X16 (Electrochemical Storage);  X22 (Automotive Electrics);  X24 (Electric Welding)
L03 (Electro-(in)organic, chemical features of electrical devices);  S01 (Electrical Instruments including e.g. instrument panels);  T01 (Digital Computers);  X16 (Electrochemical Storage);  X22 (Automotive Electrics)
S01 (Electrical Instruments including e.g. instrument panels);  T01 (Digital Computers);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
V04 (Printed Circuits and Connectors);  X16 (Electrochemical Storage)
U11 (Semiconductor Materials and Processes);  X21 (Electric Vehicles);  X22 (Automotive Electrics)
U24 (Amplifiers and Low Power Supplies);  X12 (Power Distribution/Components/Converters);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
T01 (Digital Computers);  T05 (Counting, Checking, Vending, ATM and POS Systems);  W01 (Telephone and Data Transmission Systems);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
Q55 (Machines, engines for liquids);  Q66 (Valves, taps cocks);  S06 (Electrophotography and Photography);  X16 (Electrochemical Storage)
S01 (Electrical Instruments including e.g. instrument panels);  S03 (Scientific Instrumentation, photometry, calorimetry);  T01 (Digital Computers);  X16 (Electrochemical Storage)
B07 (General - tablets, dispensers, catheters);  D21 (Preparations for dental or toilet purposes);  D13 (Other foodstuffs and treatment);  V01 (Resistors and Capacitors);  X16 (Electrochemical Storage);  X25 (Industrial Electric Equipment)
L03 (Electro-(in)organic, chemical features of electrical devices);  S03 (Scientific Instrumentation, photometry, calorimetry);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
Q38 (Hoisting, lifting, hauling);  X21 (Electric Vehicles)
L03 (Electro-(in)organic, chemical features of electrical devices);  T01 (Digital Computers);  W04 (Audio/Video Recording and Systems);  X16 (Electrochemical Storage);  X21 (Electric Vehicles);  X22 (Automotive Electrics)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  A14 (Other substituted mono-olefins, PVC, PTFE);  A17 (Unsubstituted aliphatic mono-olefins, polyethylene);  X16 (Electrochemical Storage);  X22 (Automotive Electrics)
T01 (Digital Computers);  V04 (Printed Circuits and Connectors);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X16 (Electrochemical Storage);  X22 (Automotive Electrics)
L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage);  X21 (Electric Vehicles);  X24 (Electric Welding)
L03 (Electro-(in)organic, chemical features of electrical devices);  V04 (Printed Circuits and Connectors);  X16 (Electrochemical Storage);  X22 (Automotive Electrics)
U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  U24 (Amplifiers and Low Power Supplies);  V06 (Electromechanical Transducers and Small Machines);  X11 (Power Generation and High Power Machines);  X12 (Power Distribution/Components/Converters);  X13 (Switchgear, Protection, Electric Drives);  X16 (Electrochemical Storage)
T01 (Digital Computers);  W01 (Telephone and Data Transmission Systems);  X16 (Electrochemical Storage)
W06 (Aviation, Marine and Radar Systems);  X16 (Electrochemical Storage)
Q42 (Hydraulic engineering, sewerage);  Q68 (Other engineering elements);  X16 (Electrochemical Storage)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  J01 (Separation including e.g. evaporation, crystallisation etc.);  J04 (Chemical/physical processes and apparatus including catalysis);  Q52 (Combustion engines, gas turbines);  X16 (Electrochemical Storage)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  M22 (Casting, powder metallurgy);  M26 (Non-ferrous alloys including production and composition);  P53 (Metal casting, powder metallurgy);  X16 (Electrochemical Storage);  X21 (Electric Vehicles);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
V08 (Lasers and Masers);  X21 (Electric Vehicles);  X24 (Electric Welding)
S01 (Electrical Instruments including e.g. instrument panels);  T01 (Digital Computers);  U24 (Amplifiers and Low Power Supplies);  X12 (Power Distribution/Components/Converters);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
L03 (Electro-(in)organic, chemical features of electrical devices);  S01 (Electrical Instruments including e.g. instrument panels);  S02 (Engineering Instrumentation, recording equipment, general testing methods);  T01 (Digital Computers);  W01 (Telephone and Data Transmission Systems);  X16 (Electrochemical Storage);  X22 (Automotive Electrics);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage);  X21 (Electric Vehicles);  X22 (Automotive Electrics);  X23 (Electric Railways and Signalling)
X16 (Electrochemical Storage);  X21 (Electric Vehicles);  X25 (Industrial Electric Equipment)
P26 (Chairs, sofas, beds);  X22 (Automotive Electrics)
T01 (Digital Computers);  X22 (Automotive Electrics)
T01 (Digital Computers);  W01 (Telephone and Data Transmission Systems);  W05 (Alarms, Signalling, Telemetry and Telecontrol);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
S01 (Electrical Instruments including e.g. instrument panels);  S02 (Engineering Instrumentation, recording equipment, general testing methods);  S03 (Scientific Instrumentation, photometry, calorimetry);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
S02 (Engineering Instrumentation, recording equipment, general testing methods);  T01 (Digital Computers);  W01 (Telephone and Data Transmission Systems);  X21 (Electric Vehicles)
V06 (Electromechanical Transducers and Small Machines);  X11 (Power Generation and High Power Machines);  X21 (Electric Vehicles);  X22 (Automotive Electrics)
Q75 (Refrigeration, liquefaction);  X22 (Automotive Electrics)
Q17 (Vehicle parts, fittings, servicing);  X21 (Electric Vehicles);  X22 (Automotive Electrics)
P31 (Diagnosis, surgery);  S05 (Electrical Medical Equipment);  X16 (Electrochemical Storage);  X22 (Automotive Electrics)
Q75 (Refrigeration, liquefaction);  U11 (Semiconductor Materials and Processes);  X22 (Automotive Electrics)
S01 (Electrical Instruments including e.g. instrument panels);  X16 (Electrochemical Storage);  X21 (Electric Vehicles);  X22 (Automotive Electrics)
A95 (Transport - including vehicle parts, tyres and armaments);  T01 (Digital Computers);  X21 (Electric Vehicles);  X22 (Automotive Electrics)
U24 (Amplifiers and Low Power Supplies);  X12 (Power Distribution/Components/Converters);  X22 (Automotive Electrics)
T01 (Digital Computers);  U24 (Amplifiers and Low Power Supplies);  X12 (Power Distribution/Components/Converters);  X21 (Electric Vehicles);  X22 (Automotive Electrics)
T01 (Digital Computers);  U24 (Amplifiers and Low Power Supplies);  X12 (Power Distribution/Components/Converters);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
P35 (Life-saving, fire-fighting);  X22 (Automotive Electrics)
E37 (Mixtures of many components);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage);  X21 (Electric Vehicles);  X22 (Automotive Electrics)
T01 (Digital Computers);  W04 (Audio/Video Recording and Systems);  X16 (Electrochemical Storage);  X21 (Electric Vehicles);  X23 (Electric Railways and Signalling)
S02 (Engineering Instrumentation, recording equipment, general testing methods);  T01 (Digital Computers);  X16 (Electrochemical Storage);  X22 (Automotive Electrics)
Q78 (Heat exchange in general);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
L03 (Electro-(in)organic, chemical features of electrical devices);  V01 (Resistors and Capacitors);  X22 (Automotive Electrics)
S01 (Electrical Instruments including e.g. instrument panels);  U24 (Amplifiers and Low Power Supplies);  X12 (Power Distribution/Components/Converters);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
A85 (Electrical applications);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  L03 (Electro-(in)organic, chemical features of electrical devices);  A23 (Polyamides, polyesters, polycarbonates, alkyds);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
X16 (Electrochemical Storage);  X21 (Electric Vehicles);  X27 (Domestic Electric Appliances)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  A17 (Unsubstituted aliphatic mono-olefins, polyethylene);  A23 (Polyamides, polyesters, polycarbonates, alkyds);  A25 (Polyurethanes, polyethers);  T01 (Digital Computers);  W01 (Telephone and Data Transmission Systems);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
U24 (Amplifiers and Low Power Supplies);  X12 (Power Distribution/Components/Converters);  X16 (Electrochemical Storage);  X22 (Automotive Electrics)
E11 (Containing P and/or Si);  L03 (Electro-(in)organic, chemical features of electrical devices);  T01 (Digital Computers);  W01 (Telephone and Data Transmission Systems);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
E32 (Compounds of Ti, Zr, Hf, Cu, Ag, Au, Zn, Cd, Hg, Ga, In, Te, Ge, Sn, Pb, As, Sb, Bi);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage);  X22 (Automotive Electrics)
A97 (Miscellaneous goods not specified elsewhere);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  J01 (Separation including e.g. evaporation, crystallisation etc.);  L03 (Electro-(in)organic, chemical features of electrical devices);  A28 (Condensation polymers in general);  A85 (Electrical applications);  A91 (Ion-exchange resins, polyelectrolytes);  X16 (Electrochemical Storage)
Q75 (Refrigeration, liquefaction);  X16 (Electrochemical Storage)
T01 (Digital Computers);  W01 (Telephone and Data Transmission Systems);  X16 (Electrochemical Storage);  X22 (Automotive Electrics)
D22 (Sterilising, bandages, dressing and skin-protection agents);  W05 (Alarms, Signalling, Telemetry and Telecontrol);  X22 (Automotive Electrics)
S03 (Scientific Instrumentation, photometry, calorimetry);  T01 (Digital Computers);  X16 (Electrochemical Storage);  X22 (Automotive Electrics)
C04 (Fertilisers including urea and H3PO4 production);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  J04 (Chemical/physical processes and apparatus including catalysis);  L03 (Electro-(in)organic, chemical features of electrical devices);  E35 (Ammonia, cyanogen and their compounds);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
A97 (Miscellaneous goods not specified elsewhere);  M25 (Production and refining of metals other than iron);  X16 (Electrochemical Storage)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  V02 (Inductors and Transformers);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
E31 (Compounds of V, Nb, Ta, Cr, Mo, W, Mn, Tc, Re, Fe, Ru, Os, Co, Rh, Ir, Ni, Pd, Pt, Pa, V, subsequent actinides);  L03 (Electro-(in)organic, chemical features of electrical devices);  E34 (Compounds of Li, Na, K, Rb, Cs, Fr);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  T01 (Digital Computers);  W01 (Telephone and Data Transmission Systems);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
U11 (Semiconductor Materials and Processes);  V04 (Printed Circuits and Connectors);  X21 (Electric Vehicles)
U24 (Amplifiers and Low Power Supplies);  X12 (Power Distribution/Components/Converters);  X21 (Electric Vehicles);  X22 (Automotive Electrics)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  L03 (Electro-(in)organic, chemical features of electrical devices);  A92 (Packaging and containers, ropes, nets);  A85 (Electrical applications);  Q69 (Storing/distributing gas/liquid);  X16 (Electrochemical Storage)
Q74 (Heating, ranges, ventilating);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
S02 (Engineering Instrumentation, recording equipment, general testing methods);  T01 (Digital Computers);  X16 (Electrochemical Storage);  X21 (Electric Vehicles);  X22 (Automotive Electrics)
S01 (Electrical Instruments including e.g. instrument panels);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  W01 (Telephone and Data Transmission Systems);  W04 (Audio/Video Recording and Systems);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
A85 (Electrical applications);  F09 (Paper-making production of cellulose, chemical treatment of wood);  L03 (Electro-(in)organic, chemical features of electrical devices);  A97 (Miscellaneous goods not specified elsewhere);  P75 (Typewriters, stamps, duplicators);  S06 (Electrophotography and Photography);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
L03 (Electro-(in)organic, chemical features of electrical devices);  M22 (Casting, powder metallurgy);  M26 (Non-ferrous alloys including production and composition);  P53 (Metal casting, powder metallurgy);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
U24 (Amplifiers and Low Power Supplies);  W06 (Aviation, Marine and Radar Systems);  X12 (Power Distribution/Components/Converters);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
S01 (Electrical Instruments including e.g. instrument panels);  S02 (Engineering Instrumentation, recording equipment, general testing methods);  T01 (Digital Computers);  X16 (Electrochemical Storage)
V02 (Inductors and Transformers);  X21 (Electric Vehicles)
L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  T05 (Counting, Checking, Vending, ATM and POS Systems);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
S01 (Electrical Instruments including e.g. instrument panels);  S02 (Engineering Instrumentation, recording equipment, general testing methods);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
L03 (Electro-(in)organic, chemical features of electrical devices);  S02 (Engineering Instrumentation, recording equipment, general testing methods);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
A85 (Electrical applications);  S01 (Electrical Instruments including e.g. instrument panels);  V02 (Inductors and Transformers);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
X13 (Switchgear, Protection, Electric Drives);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
A85 (Electrical applications);  E12 (Organometallics);  J04 (Chemical/physical processes and apparatus including catalysis);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage)
V03 (Switches, Relays);  W05 (Alarms, Signalling, Telemetry and Telecontrol);  W06 (Aviation, Marine and Radar Systems);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
L03 (Electro-(in)organic, chemical features of electrical devices);  W04 (Audio/Video Recording and Systems);  X16 (Electrochemical Storage);  X21 (Electric Vehicles);  X22 (Automotive Electrics)
L03 (Electro-(in)organic, chemical features of electrical devices);  M26 (Non-ferrous alloys including production and composition);  P55 (Soldering, welding metal);  P73 (Layered products);  X16 (Electrochemical Storage);  X21 (Electric Vehicles);  X24 (Electric Welding)
Q66 (Valves, taps cocks);  T01 (Digital Computers);  W01 (Telephone and Data Transmission Systems);  X16 (Electrochemical Storage)
L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  T01 (Digital Computers);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
A85 (Electrical applications);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  L03 (Electro-(in)organic, chemical features of electrical devices);  A14 (Other substituted mono-olefins, PVC, PTFE);  X16 (Electrochemical Storage)
Q66 (Valves, taps cocks);  X16 (Electrochemical Storage);  X25 (Industrial Electric Equipment)
L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  T01 (Digital Computers);  W01 (Telephone and Data Transmission Systems);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
A85 (Electrical applications);  H08 (Petroleum products other than fuels and lubricants);  L03 (Electro-(in)organic, chemical features of electrical devices);  V01 (Resistors and Capacitors);  X16 (Electrochemical Storage);  X21 (Electric Vehicles);  X22 (Automotive Electrics)
A85 (Electrical applications);  F01 (Threads and fibres, natural or artificial; spinning);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  V06 (Electromechanical Transducers and Small Machines);  X16 (Electrochemical Storage)
T01 (Digital Computers);  W06 (Aviation, Marine and Radar Systems);  X21 (Electric Vehicles)
M11 (Electroplating including apparatus and electrolytic cleaning);  X21 (Electric Vehicles)
P73 (Layered products);  Q65 (Pistons, cylinders, packing);  Q69 (Storing/distributing gas/liquid);  X16 (Electrochemical Storage)
Q78 (Heat exchange in general);  X16 (Electrochemical Storage)
J01 (Separation including e.g. evaporation, crystallisation etc.);  X22 (Automotive Electrics)
Q74 (Heating, ranges, ventilating);  X16 (Electrochemical Storage);  X27 (Domestic Electric Appliances)
L03 (Electro-(in)organic, chemical features of electrical devices);  S01 (Electrical Instruments including e.g. instrument panels);  T01 (Digital Computers);  X16 (Electrochemical Storage);  X21 (Electric Vehicles);  X22 (Automotive Electrics)
L03 (Electro-(in)organic, chemical features of electrical devices);  T01 (Digital Computers);  W01 (Telephone and Data Transmission Systems);  W04 (Audio/Video Recording and Systems);  X16 (Electrochemical Storage);  X21 (Electric Vehicles);  X22 (Automotive Electrics)
X11 (Power Generation and High Power Machines);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  L03 (Electro-(in)organic, chemical features of electrical devices);  Q73 (Combustion equipment/processes);  X16 (Electrochemical Storage)
E31 (Compounds of V, Nb, Ta, Cr, Mo, W, Mn, Tc, Re, Fe, Ru, Os, Co, Rh, Ir, Ni, Pd, Pt, Pa, V, subsequent actinides);  L03 (Electro-(in)organic, chemical features of electrical devices);  E34 (Compounds of Li, Na, K, Rb, Cs, Fr);  X16 (Electrochemical Storage);  X22 (Automotive Electrics)
L03 (Electro-(in)organic, chemical features of electrical devices);  W06 (Aviation, Marine and Radar Systems);  X16 (Electrochemical Storage);  X22 (Automotive Electrics)
Q74 (Heating, ranges, ventilating);  Q75 (Refrigeration, liquefaction);  X16 (Electrochemical Storage);  X27 (Domestic Electric Appliances)
S01 (Electrical Instruments including e.g. instrument panels);  X21 (Electric Vehicles);  X22 (Automotive Electrics)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  V01 (Resistors and Capacitors);  X16 (Electrochemical Storage)
J02 (Mixing, crushing, spraying);  X16 (Electrochemical Storage)
U24 (Amplifiers and Low Power Supplies);  X12 (Power Distribution/Components/Converters);  X13 (Switchgear, Protection, Electric Drives);  X22 (Automotive Electrics)
U24 (Amplifiers and Low Power Supplies);  X22 (Automotive Electrics)
U24 (Amplifiers and Low Power Supplies);  V04 (Printed Circuits and Connectors);  W06 (Aviation, Marine and Radar Systems);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
T01 (Digital Computers);  X21 (Electric Vehicles);  X22 (Automotive Electrics)
W07 (Electrical Military Equipment and Weapons);  X22 (Automotive Electrics)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  T01 (Digital Computers);  W01 (Telephone and Data Transmission Systems);  W06 (Aviation, Marine and Radar Systems);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
E33 (Compounds of Be, Mg, Ca, Sr, Ba, Ra, Sc, Y, La, Ac, Al, lanthanides (Rare-earths), Th);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
S02 (Engineering Instrumentation, recording equipment, general testing methods);  X16 (Electrochemical Storage)
U14 (Memories, Film and Hybrid Circuits, Digital memories);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
X12 (Power Distribution/Components/Converters);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
X13 (Switchgear, Protection, Electric Drives);  X21 (Electric Vehicles);  X22 (Automotive Electrics)
P81 (Optics);  V07 (Fibre-optics and Light Control);  X16 (Electrochemical Storage);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
T01 (Digital Computers);  U24 (Amplifiers and Low Power Supplies);  X16 (Electrochemical Storage);  X25 (Industrial Electric Equipment)
P85 (Education, cryptography, adverts);  S02 (Engineering Instrumentation, recording equipment, general testing methods);  T01 (Digital Computers);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
W01 (Telephone and Data Transmission Systems);  W04 (Audio/Video Recording and Systems);  X16 (Electrochemical Storage);  X21 (Electric Vehicles);  X22 (Automotive Electrics)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  L03 (Electro-(in)organic, chemical features of electrical devices);  T01 (Digital Computers);  W01 (Telephone and Data Transmission Systems);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
L03 (Electro-(in)organic, chemical features of electrical devices);  S04 (Clocks and Timers);  U24 (Amplifiers and Low Power Supplies);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
A85 (Electrical applications);  V01 (Resistors and Capacitors);  V04 (Printed Circuits and Connectors);  X21 (Electric Vehicles);  X22 (Automotive Electrics)
V02 (Inductors and Transformers);  X12 (Power Distribution/Components/Converters);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
A95 (Transport - including vehicle parts, tyres and armaments);  H06 (Gaseous and liquid fuels including pollution control);  A17 (Unsubstituted aliphatic mono-olefins, polyethylene);  X16 (Electrochemical Storage)
T01 (Digital Computers);  W01 (Telephone and Data Transmission Systems);  X21 (Electric Vehicles)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  J03 (Electrochemical processes and electrophoresis including electrolysis);  X21 (Electric Vehicles)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  A17 (Unsubstituted aliphatic mono-olefins, polyethylene);  X16 (Electrochemical Storage);  X21 (Electric Vehicles);  X22 (Automotive Electrics)
A89 (Photographic, laboratory equipment, optical);  B04 (Natural products and polymers, testing, compounds of unknown structure);  S03 (Scientific Instrumentation, photometry, calorimetry);  X16 (Electrochemical Storage)
A95 (Transport - including vehicle parts, tyres and armaments);  T01 (Digital Computers);  X15 (Non-Fossil Fuel Power Generating Systems);  X21 (Electric Vehicles)
S01 (Electrical Instruments including e.g. instrument panels);  S03 (Scientific Instrumentation, photometry, calorimetry);  X21 (Electric Vehicles)
J04 (Chemical/physical processes and apparatus including catalysis);  Q74 (Heating, ranges, ventilating);  X22 (Automotive Electrics)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
X22 (Automotive Electrics);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
L03 (Electro-(in)organic, chemical features of electrical devices);  F01 (Threads and fibres, natural or artificial; spinning);  V01 (Resistors and Capacitors);  X16 (Electrochemical Storage);  X25 (Industrial Electric Equipment)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  P42 (Spraying, atomising);  V02 (Inductors and Transformers);  X16 (Electrochemical Storage)
A85 (Electrical applications);  E37 (Mixtures of many components);  J04 (Chemical/physical processes and apparatus including catalysis);  L03 (Electro-(in)organic, chemical features of electrical devices);  W01 (Telephone and Data Transmission Systems);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
S02 (Engineering Instrumentation, recording equipment, general testing methods);  T01 (Digital Computers);  X22 (Automotive Electrics)
L03 (Electro-(in)organic, chemical features of electrical devices);  P81 (Optics);  S02 (Engineering Instrumentation, recording equipment, general testing methods);  T01 (Digital Computers);  V07 (Fibre-optics and Light Control);  W01 (Telephone and Data Transmission Systems);  X16 (Electrochemical Storage);  X22 (Automotive Electrics)
A85 (Electrical applications);  U11 (Semiconductor Materials and Processes);  X21 (Electric Vehicles)
A85 (Electrical applications);  U24 (Amplifiers and Low Power Supplies);  V02 (Inductors and Transformers);  X12 (Power Distribution/Components/Converters);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
S03 (Scientific Instrumentation, photometry, calorimetry);  T01 (Digital Computers);  X21 (Electric Vehicles);  X22 (Automotive Electrics)
X16 (Electrochemical Storage);  X23 (Electric Railways and Signalling)
U24 (Amplifiers and Low Power Supplies);  V04 (Printed Circuits and Connectors);  X12 (Power Distribution/Components/Converters);  X21 (Electric Vehicles);  X22 (Automotive Electrics)
L03 (Electro-(in)organic, chemical features of electrical devices);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
U24 (Amplifiers and Low Power Supplies);  X12 (Power Distribution/Components/Converters);  X21 (Electric Vehicles)
S01 (Electrical Instruments including e.g. instrument panels);  X16 (Electrochemical Storage);  X22 (Automotive Electrics)
L03 (Electro-(in)organic, chemical features of electrical devices);  W04 (Audio/Video Recording and Systems);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
U11 (Semiconductor Materials and Processes);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  X22 (Automotive Electrics)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  J03 (Electrochemical processes and electrophoresis including electrolysis);  A85 (Electrical applications);  X21 (Electric Vehicles)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  J06 (Storing or distributing gases or liquids);  L03 (Electro-(in)organic, chemical features of electrical devices);  M22 (Casting, powder metallurgy);  M26 (Non-ferrous alloys including production and composition);  P53 (Metal casting, powder metallurgy);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
W01 (Telephone and Data Transmission Systems);  W04 (Audio/Video Recording and Systems);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
U24 (Amplifiers and Low Power Supplies);  X13 (Switchgear, Protection, Electric Drives);  X16 (Electrochemical Storage);  X21 (Electric Vehicles);  X22 (Automotive Electrics)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  L03 (Electro-(in)organic, chemical features of electrical devices);  S02 (Engineering Instrumentation, recording equipment, general testing methods);  S03 (Scientific Instrumentation, photometry, calorimetry);  X16 (Electrochemical Storage)
S02 (Engineering Instrumentation, recording equipment, general testing methods);  X22 (Automotive Electrics)
X22 (Automotive Electrics);  X27 (Domestic Electric Appliances)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  S01 (Electrical Instruments including e.g. instrument panels);  S03 (Scientific Instrumentation, photometry, calorimetry);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
T01 (Digital Computers);  U21 (Logic Circuits, Electronic Switching and Coding, Basic logic circuits);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
Q74 (Heating, ranges, ventilating);  X22 (Automotive Electrics)
Q52 (Combustion engines, gas turbines);  T01 (Digital Computers);  T06 (Process and Machine Control);  W05 (Alarms, Signalling, Telemetry and Telecontrol);  X11 (Power Generation and High Power Machines);  X16 (Electrochemical Storage)
Q74 (Heating, ranges, ventilating);  X16 (Electrochemical Storage)
V02 (Inductors and Transformers);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
T01 (Digital Computers);  W01 (Telephone and Data Transmission Systems);  W02 (Broadcasting, Radio and Line Transmission Systems);  W05 (Alarms, Signalling, Telemetry and Telecontrol);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  L03 (Electro-(in)organic, chemical features of electrical devices);  V07 (Fibre-optics and Light Control);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
S02 (Engineering Instrumentation, recording equipment, general testing methods);  V06 (Electromechanical Transducers and Small Machines);  X11 (Power Generation and High Power Machines);  X22 (Automotive Electrics)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H06 (Gaseous and liquid fuels including pollution control);  J06 (Storing or distributing gases or liquids);  L03 (Electro-(in)organic, chemical features of electrical devices);  P33 (Medical aids, oral administration);  S05 (Electrical Medical Equipment);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
V04 (Printed Circuits and Connectors);  X16 (Electrochemical Storage);  X21 (Electric Vehicles);  X22 (Automotive Electrics)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  J01 (Separation including e.g. evaporation, crystallisation etc.);  L03 (Electro-(in)organic, chemical features of electrical devices);  M22 (Casting, powder metallurgy);  J06 (Storing or distributing gases or liquids);  M26 (Non-ferrous alloys including production and composition);  P53 (Metal casting, powder metallurgy);  V02 (Inductors and Transformers);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
U22 (Pulse Generation and Manipulation, Rectangular wave oscillators);  W06 (Aviation, Marine and Radar Systems);  X16 (Electrochemical Storage)
U24 (Amplifiers and Low Power Supplies);  X16 (Electrochemical Storage);  X21 (Electric Vehicles);  X22 (Automotive Electrics)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  J01 (Separation including e.g. evaporation, crystallisation etc.);  T01 (Digital Computers);  X22 (Automotive Electrics)
T01 (Digital Computers);  U24 (Amplifiers and Low Power Supplies);  X22 (Automotive Electrics)
T01 (Digital Computers);  X16 (Electrochemical Storage);  X21 (Electric Vehicles);  X22 (Automotive Electrics)
Q74 (Heating, ranges, ventilating);  T01 (Digital Computers);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
Q74 (Heating, ranges, ventilating);  X16 (Electrochemical Storage);  X26 (Lighting - Discharge, incandescent and electric arc lamps);  X27 (Domestic Electric Appliances)
L03 (Electro-(in)organic, chemical features of electrical devices);  T01 (Digital Computers);  X16 (Electrochemical Storage);  X21 (Electric Vehicles);  X22 (Automotive Electrics)
L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  V01 (Resistors and Capacitors);  X21 (Electric Vehicles);  X22 (Automotive Electrics)
X13 (Switchgear, Protection, Electric Drives);  X22 (Automotive Electrics)
A85 (Electrical applications);  B04 (Natural products and polymers, testing, compounds of unknown structure);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  J06 (Storing or distributing gases or liquids);  L03 (Electro-(in)organic, chemical features of electrical devices);  J01 (Separation including e.g. evaporation, crystallisation etc.);  J04 (Chemical/physical processes and apparatus including catalysis);  L02 (Refractories, ceramics, cement);  V05 (Valves, Discharge Tubes and CRTs);  X16 (Electrochemical Storage)
S01 (Electrical Instruments including e.g. instrument panels);  T01 (Digital Computers);  W01 (Telephone and Data Transmission Systems);  X16 (Electrochemical Storage);  X22 (Automotive Electrics)
L03 (Electro-(in)organic, chemical features of electrical devices);  S02 (Engineering Instrumentation, recording equipment, general testing methods);  X13 (Switchgear, Protection, Electric Drives);  X16 (Electrochemical Storage);  X22 (Automotive Electrics)
T01 (Digital Computers);  U24 (Amplifiers and Low Power Supplies);  X12 (Power Distribution/Components/Converters);  X13 (Switchgear, Protection, Electric Drives);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  Q66 (Valves, taps cocks);  X16 (Electrochemical Storage)
U14 (Memories, Film and Hybrid Circuits, Digital memories);  X11 (Power Generation and High Power Machines);  X22 (Automotive Electrics)
U11 (Semiconductor Materials and Processes);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  V04 (Printed Circuits and Connectors);  X22 (Automotive Electrics)
A95 (Transport - including vehicle parts, tyres and armaments);  V04 (Printed Circuits and Connectors);  X22 (Automotive Electrics);  X23 (Electric Railways and Signalling)
X22 (Automotive Electrics);  X23 (Electric Railways and Signalling)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  J04 (Chemical/physical processes and apparatus including catalysis);  S02 (Engineering Instrumentation, recording equipment, general testing methods);  S03 (Scientific Instrumentation, photometry, calorimetry);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  S01 (Electrical Instruments including e.g. instrument panels);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  V01 (Resistors and Capacitors);  W01 (Telephone and Data Transmission Systems);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  L03 (Electro-(in)organic, chemical features of electrical devices);  T04 (Computer Peripheral Equipment);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
L03 (Electro-(in)organic, chemical features of electrical devices);  S01 (Electrical Instruments including e.g. instrument panels);  V01 (Resistors and Capacitors);  X16 (Electrochemical Storage);  X21 (Electric Vehicles);  X22 (Automotive Electrics)
S02 (Engineering Instrumentation, recording equipment, general testing methods);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
U11 (Semiconductor Materials and Processes);  U24 (Amplifiers and Low Power Supplies);  V04 (Printed Circuits and Connectors);  X12 (Power Distribution/Components/Converters);  X21 (Electric Vehicles)
V06 (Electromechanical Transducers and Small Machines);  X11 (Power Generation and High Power Machines);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  P73 (Layered products);  X16 (Electrochemical Storage);  X25 (Industrial Electric Equipment)
Q74 (Heating, ranges, ventilating);  X21 (Electric Vehicles)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  P42 (Spraying, atomising);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
P86 (Musical instruments, acoustics);  T01 (Digital Computers);  W03 (TV and Broadcast Radio Receivers);  W04 (Audio/Video Recording and Systems);  X16 (Electrochemical Storage)
X15 (Non-Fossil Fuel Power Generating Systems);  X22 (Automotive Electrics);  X23 (Electric Railways and Signalling)
T01 (Digital Computers);  W01 (Telephone and Data Transmission Systems);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
V01 (Resistors and Capacitors);  V04 (Printed Circuits and Connectors);  X21 (Electric Vehicles);  X22 (Automotive Electrics)
V06 (Electromechanical Transducers and Small Machines);  X22 (Automotive Electrics)
E31 (Compounds of V, Nb, Ta, Cr, Mo, W, Mn, Tc, Re, Fe, Ru, Os, Co, Rh, Ir, Ni, Pd, Pt, Pa, V, subsequent actinides);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage);  X21 (Electric Vehicles);  X22 (Automotive Electrics)
Q24 (Ships);  Q54 (Starting, ignition);  X15 (Non-Fossil Fuel Power Generating Systems);  X22 (Automotive Electrics)
J04 (Chemical/physical processes and apparatus including catalysis);  X22 (Automotive Electrics)
Q66 (Valves, taps cocks);  T06 (Process and Machine Control);  X16 (Electrochemical Storage)
L03 (Electro-(in)organic, chemical features of electrical devices);  W01 (Telephone and Data Transmission Systems);  X16 (Electrochemical Storage);  X22 (Automotive Electrics)
S01 (Electrical Instruments including e.g. instrument panels);  S03 (Scientific Instrumentation, photometry, calorimetry);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
A85 (Electrical applications);  X16 (Electrochemical Storage);  X21 (Electric Vehicles);  X22 (Automotive Electrics);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
E16 (Aliphatics containing N and/or halogem);  K01 (Fire fighting, fire-extinguishing compositions);  P35 (Life-saving, fire-fighting);  U24 (Amplifiers and Low Power Supplies);  W01 (Telephone and Data Transmission Systems);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage);  X21 (Electric Vehicles);  X22 (Automotive Electrics)
J04 (Chemical/physical processes and apparatus including catalysis);  L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  X16 (Electrochemical Storage)
A97 (Miscellaneous goods not specified elsewhere);  G02 (Inks, paints, polishes);  D25 (Detergents other than soap);  L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  X16 (Electrochemical Storage)
D16 (Fermentation industry);  E17 (Other aliphatics);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  H06 (Gaseous and liquid fuels including pollution control);  P43 (Sorting, cleaning, waste disposal);  X16 (Electrochemical Storage)
U24 (Amplifiers and Low Power Supplies);  X12 (Power Distribution/Components/Converters);  X16 (Electrochemical Storage);  X24 (Electric Welding)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  T01 (Digital Computers);  V04 (Printed Circuits and Connectors);  X16 (Electrochemical Storage);  X21 (Electric Vehicles);  X22 (Automotive Electrics)
L03 (Electro-(in)organic, chemical features of electrical devices);  P42 (Spraying, atomising);  X16 (Electrochemical Storage);  X21 (Electric Vehicles);  X22 (Automotive Electrics)
P13 (Plant culture, dairy products);  X16 (Electrochemical Storage);  X27 (Domestic Electric Appliances)
S03 (Scientific Instrumentation, photometry, calorimetry);  X16 (Electrochemical Storage);  X21 (Electric Vehicles);  X22 (Automotive Electrics)
L01 (Glass including composition, forming, but not containers);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
S03 (Scientific Instrumentation, photometry, calorimetry);  X22 (Automotive Electrics)
J04 (Chemical/physical processes and apparatus including catalysis);  S01 (Electrical Instruments including e.g. instrument panels);  S02 (Engineering Instrumentation, recording equipment, general testing methods);  S03 (Scientific Instrumentation, photometry, calorimetry);  T01 (Digital Computers);  W06 (Aviation, Marine and Radar Systems);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
T01 (Digital Computers);  V06 (Electromechanical Transducers and Small Machines);  X11 (Power Generation and High Power Machines);  X16 (Electrochemical Storage)
L03 (Electro-(in)organic, chemical features of electrical devices);  S01 (Electrical Instruments including e.g. instrument panels);  S03 (Scientific Instrumentation, photometry, calorimetry);  T01 (Digital Computers);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
V03 (Switches, Relays);  X16 (Electrochemical Storage)
X16 (Electrochemical Storage);  X22 (Automotive Electrics);  X23 (Electric Railways and Signalling)
T01 (Digital Computers);  U24 (Amplifiers and Low Power Supplies);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
T01 (Digital Computers);  W01 (Telephone and Data Transmission Systems);  X16 (Electrochemical Storage);  X21 (Electric Vehicles);  X22 (Automotive Electrics)
A85 (Electrical applications);  V01 (Resistors and Capacitors);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
V06 (Electromechanical Transducers and Small Machines);  W01 (Telephone and Data Transmission Systems);  W04 (Audio/Video Recording and Systems);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
S01 (Electrical Instruments including e.g. instrument panels);  T01 (Digital Computers);  X16 (Electrochemical Storage);  X21 (Electric Vehicles);  X22 (Automotive Electrics)
T01 (Digital Computers);  X13 (Switchgear, Protection, Electric Drives);  X16 (Electrochemical Storage);  X21 (Electric Vehicles);  X22 (Automotive Electrics)
V01 (Resistors and Capacitors);  X21 (Electric Vehicles);  X22 (Automotive Electrics)
Q14 (Electric propulsion, seating);  X15 (Non-Fossil Fuel Power Generating Systems);  X22 (Automotive Electrics)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  W01 (Telephone and Data Transmission Systems);  X16 (Electrochemical Storage);  X21 (Electric Vehicles);  X22 (Automotive Electrics)
E12 (Organometallics);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  A26 (Other condensation polymers, silicone polymers, polymides);  X16 (Electrochemical Storage);  X21 (Electric Vehicles);  X22 (Automotive Electrics)
L03 (Electro-(in)organic, chemical features of electrical devices);  S03 (Scientific Instrumentation, photometry, calorimetry);  X12 (Power Distribution/Components/Converters);  X16 (Electrochemical Storage)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  J04 (Chemical/physical processes and apparatus including catalysis);  S03 (Scientific Instrumentation, photometry, calorimetry);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
S01 (Electrical Instruments including e.g. instrument panels);  S03 (Scientific Instrumentation, photometry, calorimetry);  T01 (Digital Computers);  X16 (Electrochemical Storage);  X22 (Automotive Electrics)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  S02 (Engineering Instrumentation, recording equipment, general testing methods);  T01 (Digital Computers);  X16 (Electrochemical Storage);  X22 (Automotive Electrics)
W01 (Telephone and Data Transmission Systems);  X16 (Electrochemical Storage);  X22 (Automotive Electrics);  X25 (Industrial Electric Equipment)
L03 (Electro-(in)organic, chemical features of electrical devices);  V06 (Electromechanical Transducers and Small Machines);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  V01 (Resistors and Capacitors);  X16 (Electrochemical Storage);  X21 (Electric Vehicles);  X22 (Automotive Electrics)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  J03 (Electrochemical processes and electrophoresis including electrolysis);  X21 (Electric Vehicles);  X25 (Industrial Electric Equipment)
Q14 (Electric propulsion, seating);  Q74 (Heating, ranges, ventilating);  W06 (Aviation, Marine and Radar Systems);  X16 (Electrochemical Storage)
J04 (Chemical/physical processes and apparatus including catalysis);  S03 (Scientific Instrumentation, photometry, calorimetry);  X16 (Electrochemical Storage)
Q14 (Electric propulsion, seating);  W06 (Aviation, Marine and Radar Systems);  X16 (Electrochemical Storage)
Q56 (Pumps);  X16 (Electrochemical Storage)
A95 (Transport - including vehicle parts, tyres and armaments);  V06 (Electromechanical Transducers and Small Machines);  X21 (Electric Vehicles)
L03 (Electro-(in)organic, chemical features of electrical devices);  M27 (Ferrous alloys including production and composition);  X12 (Power Distribution/Components/Converters);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
V04 (Printed Circuits and Connectors);  X21 (Electric Vehicles);  X22 (Automotive Electrics)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H04 (Petroleum processing; treating, cracking, reforming);  L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  H05 (Refinery engineering);  H06 (Gaseous and liquid fuels including pollution control);  X16 (Electrochemical Storage)
E14 (Aromatics);  J01 (Separation including e.g. evaporation, crystallisation etc.);  M25 (Production and refining of metals other than iron);  X16 (Electrochemical Storage)
S02 (Engineering Instrumentation, recording equipment, general testing methods);  S03 (Scientific Instrumentation, photometry, calorimetry);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
L03 (Electro-(in)organic, chemical features of electrical devices);  M25 (Production and refining of metals other than iron);  M22 (Casting, powder metallurgy);  M26 (Non-ferrous alloys including production and composition);  P53 (Metal casting, powder metallurgy);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  X22 (Automotive Electrics)
W01 (Telephone and Data Transmission Systems);  X21 (Electric Vehicles);  X22 (Automotive Electrics)
V07 (Fibre-optics and Light Control);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
A26 (Other condensation polymers, silicone polymers, polymides);  F01 (Threads and fibres, natural or artificial; spinning);  G03 (Adhesives);  J01 (Separation including e.g. evaporation, crystallisation etc.);  L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  X16 (Electrochemical Storage)
W06 (Aviation, Marine and Radar Systems);  W07 (Electrical Military Equipment and Weapons);  X16 (Electrochemical Storage)
T01 (Digital Computers);  X16 (Electrochemical Storage)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage);  X21 (Electric Vehicles);  X22 (Automotive Electrics)
J04 (Chemical/physical processes and apparatus including catalysis);  V04 (Printed Circuits and Connectors);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
Q66 (Valves, taps cocks);  Q78 (Heat exchange in general);  X16 (Electrochemical Storage)
U11 (Semiconductor Materials and Processes);  X16 (Electrochemical Storage)
X11 (Power Generation and High Power Machines);  X16 (Electrochemical Storage);  X21 (Electric Vehicles);  X22 (Automotive Electrics)
L03 (Electro-(in)organic, chemical features of electrical devices);  T01 (Digital Computers);  V01 (Resistors and Capacitors);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
H04 (Petroleum processing; treating, cracking, reforming);  H06 (Gaseous and liquid fuels including pollution control);  X16 (Electrochemical Storage)
V01 (Resistors and Capacitors);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
Q36 (Handling thin materials);  X21 (Electric Vehicles);  X22 (Automotive Electrics)
S01 (Electrical Instruments including e.g. instrument panels);  T01 (Digital Computers);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
S01 (Electrical Instruments including e.g. instrument panels);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
Q75 (Refrigeration, liquefaction);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  U24 (Amplifiers and Low Power Supplies);  X22 (Automotive Electrics)
S01 (Electrical Instruments including e.g. instrument panels);  U24 (Amplifiers and Low Power Supplies);  X12 (Power Distribution/Components/Converters);  X21 (Electric Vehicles)
Q42 (Hydraulic engineering, sewerage);  X21 (Electric Vehicles)
E16 (Aliphatics containing N and/or halogem);  L03 (Electro-(in)organic, chemical features of electrical devices);  T01 (Digital Computers);  W01 (Telephone and Data Transmission Systems);  X16 (Electrochemical Storage);  X22 (Automotive Electrics)
A85 (Electrical applications);  G02 (Inks, paints, polishes);  L03 (Electro-(in)organic, chemical features of electrical devices);  A12 (Di-and higher olefins, acetylenics, nitroso compounds);  A13 (Aromatic mono-olefins, including polystyrene);  A25 (Polyurethanes, polyethers);  A95 (Transport - including vehicle parts, tyres and armaments);  S06 (Electrophotography and Photography);  V07 (Fibre-optics and Light Control);  X12 (Power Distribution/Components/Converters);  X16 (Electrochemical Storage)
E31 (Compounds of V, Nb, Ta, Cr, Mo, W, Mn, Tc, Re, Fe, Ru, Os, Co, Rh, Ir, Ni, Pd, Pt, Pa, V, subsequent actinides);  L03 (Electro-(in)organic, chemical features of electrical devices);  M25 (Production and refining of metals other than iron);  P43 (Sorting, cleaning, waste disposal);  T01 (Digital Computers);  W04 (Audio/Video Recording and Systems);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
U24 (Amplifiers and Low Power Supplies);  X15 (Non-Fossil Fuel Power Generating Systems);  X21 (Electric Vehicles)
S02 (Engineering Instrumentation, recording equipment, general testing methods);  W05 (Alarms, Signalling, Telemetry and Telecontrol);  X22 (Automotive Electrics)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H04 (Petroleum processing; treating, cracking, reforming);  J07 (Refrigeration, ice, gas liquefaction/solidification);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  J04 (Chemical/physical processes and apparatus including catalysis);  S01 (Electrical Instruments including e.g. instrument panels);  S03 (Scientific Instrumentation, photometry, calorimetry);  X16 (Electrochemical Storage)
L03 (Electro-(in)organic, chemical features of electrical devices);  W01 (Telephone and Data Transmission Systems);  X16 (Electrochemical Storage);  X21 (Electric Vehicles);  X22 (Automotive Electrics)
E34 (Compounds of Li, Na, K, Rb, Cs, Fr);  L03 (Electro-(in)organic, chemical features of electrical devices);  W01 (Telephone and Data Transmission Systems);  X16 (Electrochemical Storage);  X22 (Automotive Electrics)
L03 (Electro-(in)organic, chemical features of electrical devices);  S01 (Electrical Instruments including e.g. instrument panels);  S03 (Scientific Instrumentation, photometry, calorimetry);  T01 (Digital Computers);  W01 (Telephone and Data Transmission Systems);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
U24 (Amplifiers and Low Power Supplies);  X11 (Power Generation and High Power Machines);  X12 (Power Distribution/Components/Converters);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
L03 (Electro-(in)organic, chemical features of electrical devices);  T01 (Digital Computers);  X15 (Non-Fossil Fuel Power Generating Systems);  X21 (Electric Vehicles)
L01 (Glass including composition, forming, but not containers);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage);  X21 (Electric Vehicles);  X22 (Automotive Electrics)
A85 (Electrical applications);  E31 (Compounds of V, Nb, Ta, Cr, Mo, W, Mn, Tc, Re, Fe, Ru, Os, Co, Rh, Ir, Ni, Pd, Pt, Pa, V, subsequent actinides);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage);  X21 (Electric Vehicles);  X22 (Automotive Electrics)
Q63 (Couplings, clutches, brakes, springs);  X22 (Automotive Electrics)
T01 (Digital Computers);  V06 (Electromechanical Transducers and Small Machines);  X11 (Power Generation and High Power Machines);  X13 (Switchgear, Protection, Electric Drives);  X21 (Electric Vehicles)
E16 (Aliphatics containing N and/or halogem);  J04 (Chemical/physical processes and apparatus including catalysis);  L03 (Electro-(in)organic, chemical features of electrical devices);  M22 (Casting, powder metallurgy);  P53 (Metal casting, powder metallurgy);  X16 (Electrochemical Storage)
X16 (Electrochemical Storage);  X21 (Electric Vehicles);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
S02 (Engineering Instrumentation, recording equipment, general testing methods);  T06 (Process and Machine Control);  X16 (Electrochemical Storage)
H06 (Gaseous and liquid fuels including pollution control);  J01 (Separation including e.g. evaporation, crystallisation etc.);  L03 (Electro-(in)organic, chemical features of electrical devices);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  X22 (Automotive Electrics)
S01 (Electrical Instruments including e.g. instrument panels);  V04 (Printed Circuits and Connectors);  X16 (Electrochemical Storage);  X21 (Electric Vehicles);  X22 (Automotive Electrics)
M28 (Electrolytic and electrothermic production and refining of non-ferrous metals);  A85 (Electrical applications);  X16 (Electrochemical Storage);  X25 (Industrial Electric Equipment)
L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  S01 (Electrical Instruments including e.g. instrument panels);  T01 (Digital Computers);  W07 (Electrical Military Equipment and Weapons);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  J03 (Electrochemical processes and electrophoresis including electrolysis);  V04 (Printed Circuits and Connectors);  X22 (Automotive Electrics);  X25 (Industrial Electric Equipment)
J03 (Electrochemical processes and electrophoresis including electrolysis);  D15 (Treating water, industrial waste and sewage);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
E31 (Compounds of V, Nb, Ta, Cr, Mo, W, Mn, Tc, Re, Fe, Ru, Os, Co, Rh, Ir, Ni, Pd, Pt, Pa, V, subsequent actinides);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
T01 (Digital Computers);  U24 (Amplifiers and Low Power Supplies);  X16 (Electrochemical Storage);  X22 (Automotive Electrics)
J04 (Chemical/physical processes and apparatus including catalysis);  Q17 (Vehicle parts, fittings, servicing);  Q19 (Air-cushion vehicles);  W06 (Aviation, Marine and Radar Systems);  X16 (Electrochemical Storage)
X13 (Switchgear, Protection, Electric Drives);  X16 (Electrochemical Storage);  X21 (Electric Vehicles);  X22 (Automotive Electrics)
L03 (Electro-(in)organic, chemical features of electrical devices);  T01 (Digital Computers);  W01 (Telephone and Data Transmission Systems);  W04 (Audio/Video Recording and Systems);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
S01 (Electrical Instruments including e.g. instrument panels);  V04 (Printed Circuits and Connectors);  X12 (Power Distribution/Components/Converters);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
S02 (Engineering Instrumentation, recording equipment, general testing methods);  X16 (Electrochemical Storage);  X22 (Automotive Electrics)
A85 (Electrical applications);  U24 (Amplifiers and Low Power Supplies);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  U11 (Semiconductor Materials and Processes);  U24 (Amplifiers and Low Power Supplies);  V04 (Printed Circuits and Connectors);  X12 (Power Distribution/Components/Converters);  X21 (Electric Vehicles)
L03 (Electro-(in)organic, chemical features of electrical devices);  W04 (Audio/Video Recording and Systems);  X16 (Electrochemical Storage);  X22 (Automotive Electrics)
U11 (Semiconductor Materials and Processes);  X22 (Automotive Electrics)
A97 (Miscellaneous goods not specified elsewhere);  J01 (Separation including e.g. evaporation, crystallisation etc.);  A18 (Addition polymers in general);  X16 (Electrochemical Storage);  X21 (Electric Vehicles);  X22 (Automotive Electrics)
A85 (Electrical applications);  J01 (Separation including e.g. evaporation, crystallisation etc.);  L03 (Electro-(in)organic, chemical features of electrical devices);  T01 (Digital Computers);  W01 (Telephone and Data Transmission Systems);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  A17 (Unsubstituted aliphatic mono-olefins, polyethylene);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
S02 (Engineering Instrumentation, recording equipment, general testing methods);  U21 (Logic Circuits, Electronic Switching and Coding, Basic logic circuits);  X16 (Electrochemical Storage);  X21 (Electric Vehicles);  X22 (Automotive Electrics)
S03 (Scientific Instrumentation, photometry, calorimetry);  T01 (Digital Computers);  X16 (Electrochemical Storage)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  W01 (Telephone and Data Transmission Systems);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
E17 (Other aliphatics);  L03 (Electro-(in)organic, chemical features of electrical devices);  E13 (Heterocyclics);  X16 (Electrochemical Storage);  X22 (Automotive Electrics)
P56 (Machine tools);  Q43 (General building constructions);  X16 (Electrochemical Storage)
A85 (Electrical applications);  T01 (Digital Computers);  W01 (Telephone and Data Transmission Systems);  X16 (Electrochemical Storage);  X22 (Automotive Electrics)
T01 (Digital Computers);  V04 (Printed Circuits and Connectors);  X16 (Electrochemical Storage);  X21 (Electric Vehicles);  X22 (Automotive Electrics)
U24 (Amplifiers and Low Power Supplies);  X12 (Power Distribution/Components/Converters);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
S02 (Engineering Instrumentation, recording equipment, general testing methods);  T01 (Digital Computers);  X21 (Electric Vehicles);  X22 (Automotive Electrics)
V04 (Printed Circuits and Connectors);  X12 (Power Distribution/Components/Converters);  X21 (Electric Vehicles)
A14 (Other substituted mono-olefins, PVC, PTFE);  L03 (Electro-(in)organic, chemical features of electrical devices);  A13 (Aromatic mono-olefins, including polystyrene);  A21 (Epoxides, aminoplasts, phenoplasts);  A85 (Electrical applications);  X16 (Electrochemical Storage)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  A26 (Other condensation polymers, silicone polymers, polymides);  X16 (Electrochemical Storage);  X22 (Automotive Electrics)
L03 (Electro-(in)organic, chemical features of electrical devices);  M11 (Electroplating including apparatus and electrolytic cleaning);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
T01 (Digital Computers);  V04 (Printed Circuits and Connectors);  X22 (Automotive Electrics)
S01 (Electrical Instruments including e.g. instrument panels);  U24 (Amplifiers and Low Power Supplies);  X16 (Electrochemical Storage);  X22 (Automotive Electrics)
X11 (Power Generation and High Power Machines);  X15 (Non-Fossil Fuel Power Generating Systems);  X21 (Electric Vehicles);  X22 (Automotive Electrics)
S03 (Scientific Instrumentation, photometry, calorimetry);  T01 (Digital Computers);  V04 (Printed Circuits and Connectors);  X11 (Power Generation and High Power Machines);  X13 (Switchgear, Protection, Electric Drives);  X22 (Automotive Electrics)
T01 (Digital Computers);  X16 (Electrochemical Storage);  X21 (Electric Vehicles);  X22 (Automotive Electrics);  X23 (Electric Railways and Signalling)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  A84 (Household and office fittings, carpets, carbon paper);  A95 (Transport - including vehicle parts, tyres and armaments);  V01 (Resistors and Capacitors);  X21 (Electric Vehicles);  X22 (Automotive Electrics)
L03 (Electro-(in)organic, chemical features of electrical devices);  T01 (Digital Computers);  W01 (Telephone and Data Transmission Systems);  X16 (Electrochemical Storage);  X22 (Automotive Electrics)
E31 (Compounds of V, Nb, Ta, Cr, Mo, W, Mn, Tc, Re, Fe, Ru, Os, Co, Rh, Ir, Ni, Pd, Pt, Pa, V, subsequent actinides);  L03 (Electro-(in)organic, chemical features of electrical devices);  T01 (Digital Computers);  W01 (Telephone and Data Transmission Systems);  X16 (Electrochemical Storage);  X22 (Automotive Electrics)
A83 (Clothing, footwear);  F03 (Weaving);  A85 (Electrical applications);  A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  A96 (Medical, dental, veterinary, cosmetic);  F04 (Braiding, knitting);  F06 (Chemical-type treatment of textiles);  F07 (Other textile applications, clothing design, accessories, fasteners);  X16 (Electrochemical Storage)
L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  S02 (Engineering Instrumentation, recording equipment, general testing methods);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
D16 (Fermentation industry);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  X16 (Electrochemical Storage);  X27 (Domestic Electric Appliances)
X11 (Power Generation and High Power Machines);  X16 (Electrochemical Storage);  X22 (Automotive Electrics)
U22 (Pulse Generation and Manipulation, Rectangular wave oscillators);  U24 (Amplifiers and Low Power Supplies);  X16 (Electrochemical Storage)
T01 (Digital Computers);  X11 (Power Generation and High Power Machines);  X13 (Switchgear, Protection, Electric Drives);  X22 (Automotive Electrics)
V06 (Electromechanical Transducers and Small Machines);  X11 (Power Generation and High Power Machines);  X16 (Electrochemical Storage)
T01 (Digital Computers);  U24 (Amplifiers and Low Power Supplies);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
X12 (Power Distribution/Components/Converters);  X16 (Electrochemical Storage)
L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  W01 (Telephone and Data Transmission Systems);  X16 (Electrochemical Storage);  X22 (Automotive Electrics)
T01 (Digital Computers);  T07 (Traffic Control Systems);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
E31 (Compounds of V, Nb, Ta, Cr, Mo, W, Mn, Tc, Re, Fe, Ru, Os, Co, Rh, Ir, Ni, Pd, Pt, Pa, V, subsequent actinides);  L03 (Electro-(in)organic, chemical features of electrical devices);  T01 (Digital Computers);  W01 (Telephone and Data Transmission Systems);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
Q42 (Hydraulic engineering, sewerage);  U24 (Amplifiers and Low Power Supplies);  X22 (Automotive Electrics)
T01 (Digital Computers);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems);  X21 (Electric Vehicles)
U24 (Amplifiers and Low Power Supplies);  X16 (Electrochemical Storage);  X22 (Automotive Electrics)
T01 (Digital Computers);  W05 (Alarms, Signalling, Telemetry and Telecontrol);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
E31 (Compounds of V, Nb, Ta, Cr, Mo, W, Mn, Tc, Re, Fe, Ru, Os, Co, Rh, Ir, Ni, Pd, Pt, Pa, V, subsequent actinides);  L03 (Electro-(in)organic, chemical features of electrical devices);  W04 (Audio/Video Recording and Systems);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
A85 (Electrical applications);  V01 (Resistors and Capacitors);  X21 (Electric Vehicles)
X13 (Switchgear, Protection, Electric Drives);  X21 (Electric Vehicles)
U24 (Amplifiers and Low Power Supplies);  X12 (Power Distribution/Components/Converters);  X13 (Switchgear, Protection, Electric Drives);  X21 (Electric Vehicles)
D22 (Sterilising, bandages, dressing and skin-protection agents);  L03 (Electro-(in)organic, chemical features of electrical devices);  M22 (Casting, powder metallurgy);  P53 (Metal casting, powder metallurgy);  X16 (Electrochemical Storage);  X25 (Industrial Electric Equipment)
L03 (Electro-(in)organic, chemical features of electrical devices);  S01 (Electrical Instruments including e.g. instrument panels);  X16 (Electrochemical Storage);  X22 (Automotive Electrics)
T01 (Digital Computers);  W06 (Aviation, Marine and Radar Systems);  X16 (Electrochemical Storage)
E31 (Compounds of V, Nb, Ta, Cr, Mo, W, Mn, Tc, Re, Fe, Ru, Os, Co, Rh, Ir, Ni, Pd, Pt, Pa, V, subsequent actinides);  L03 (Electro-(in)organic, chemical features of electrical devices);  T04 (Computer Peripheral Equipment);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
U22 (Pulse Generation and Manipulation, Rectangular wave oscillators);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
A14 (Other substituted mono-olefins, PVC, PTFE);  L03 (Electro-(in)organic, chemical features of electrical devices);  A13 (Aromatic mono-olefins, including polystyrene);  A85 (Electrical applications);  X16 (Electrochemical Storage)
T01 (Digital Computers);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
P43 (Sorting, cleaning, waste disposal);  Q74 (Heating, ranges, ventilating);  T01 (Digital Computers);  X15 (Non-Fossil Fuel Power Generating Systems);  X22 (Automotive Electrics)
A85 (Electrical applications);  V02 (Inductors and Transformers);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  U24 (Amplifiers and Low Power Supplies);  X22 (Automotive Electrics)
J03 (Electrochemical processes and electrophoresis including electrolysis);  Q74 (Heating, ranges, ventilating);  X16 (Electrochemical Storage);  X27 (Domestic Electric Appliances)
E34 (Compounds of Li, Na, K, Rb, Cs, Fr);  L03 (Electro-(in)organic, chemical features of electrical devices);  W01 (Telephone and Data Transmission Systems);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
Q22 (Hand, motor vehicles);  X21 (Electric Vehicles)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  J04 (Chemical/physical processes and apparatus including catalysis);  S03 (Scientific Instrumentation, photometry, calorimetry);  X16 (Electrochemical Storage)
L03 (Electro-(in)organic, chemical features of electrical devices);  V01 (Resistors and Capacitors);  X21 (Electric Vehicles);  X22 (Automotive Electrics)
A97 (Miscellaneous goods not specified elsewhere);  F04 (Braiding, knitting);  M22 (Casting, powder metallurgy);  P53 (Metal casting, powder metallurgy);  X16 (Electrochemical Storage)
Q51 (Machines, engines in general);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  X22 (Automotive Electrics)
F01 (Threads and fibres, natural or artificial; spinning);  Q74 (Heating, ranges, ventilating);  V07 (Fibre-optics and Light Control);  X21 (Electric Vehicles)
A85 (Electrical applications);  G03 (Adhesives);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
A26 (Other condensation polymers, silicone polymers, polymides);  L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
T01 (Digital Computers);  W06 (Aviation, Marine and Radar Systems);  X16 (Electrochemical Storage);  X21 (Electric Vehicles);  X25 (Industrial Electric Equipment)
V03 (Switches, Relays);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
S02 (Engineering Instrumentation, recording equipment, general testing methods);  T01 (Digital Computers);  U11 (Semiconductor Materials and Processes);  X22 (Automotive Electrics)
P85 (Education, cryptography, adverts);  Q41 (Road, rail, bridge construction);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  W05 (Alarms, Signalling, Telemetry and Telecontrol);  X21 (Electric Vehicles)
T04 (Computer Peripheral Equipment);  W01 (Telephone and Data Transmission Systems);  W06 (Aviation, Marine and Radar Systems);  X16 (Electrochemical Storage);  X22 (Automotive Electrics)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  J04 (Chemical/physical processes and apparatus including catalysis);  L02 (Refractories, ceramics, cement);  L03 (Electro-(in)organic, chemical features of electrical devices);  U11 (Semiconductor Materials and Processes);  X16 (Electrochemical Storage)
A85 (Electrical applications);  Q73 (Combustion equipment/processes);  V04 (Printed Circuits and Connectors);  X16 (Electrochemical Storage)
Q78 (Heat exchange in general);  V04 (Printed Circuits and Connectors);  X16 (Electrochemical Storage);  X22 (Automotive Electrics)
H06 (Gaseous and liquid fuels including pollution control);  J04 (Chemical/physical processes and apparatus including catalysis);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage);  X21 (Electric Vehicles);  X22 (Automotive Electrics)
L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  T01 (Digital Computers);  U11 (Semiconductor Materials and Processes);  X16 (Electrochemical Storage);  X21 (Electric Vehicles);  X22 (Automotive Electrics)
T01 (Digital Computers);  U24 (Amplifiers and Low Power Supplies);  X12 (Power Distribution/Components/Converters);  X16 (Electrochemical Storage);  X21 (Electric Vehicles);  X22 (Automotive Electrics)
Q55 (Machines, engines for liquids);  X16 (Electrochemical Storage)
S01 (Electrical Instruments including e.g. instrument panels);  T01 (Digital Computers);  T05 (Counting, Checking, Vending, ATM and POS Systems);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  A32 (Polymer fabrication (moulding, extrusion, forming, laminating, spinning));  A95 (Transport - including vehicle parts, tyres and armaments);  P73 (Layered products);  W06 (Aviation, Marine and Radar Systems);  X16 (Electrochemical Storage)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  M11 (Electroplating including apparatus and electrolytic cleaning);  P73 (Layered products);  X16 (Electrochemical Storage)
A85 (Electrical applications);  Q44 (Structural elements);  T01 (Digital Computers);  X16 (Electrochemical Storage);  X21 (Electric Vehicles);  X22 (Automotive Electrics)
A89 (Photographic, laboratory equipment, optical);  P81 (Optics);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  V07 (Fibre-optics and Light Control);  X16 (Electrochemical Storage)
S01 (Electrical Instruments including e.g. instrument panels);  X22 (Automotive Electrics)
X11 (Power Generation and High Power Machines);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  V04 (Printed Circuits and Connectors);  X16 (Electrochemical Storage);  X21 (Electric Vehicles);  X22 (Automotive Electrics)
A85 (Electrical applications);  X12 (Power Distribution/Components/Converters);  X21 (Electric Vehicles)
V01 (Resistors and Capacitors);  V06 (Electromechanical Transducers and Small Machines);  X22 (Automotive Electrics)
L03 (Electro-(in)organic, chemical features of electrical devices);  Q76 (Drying);  X16 (Electrochemical Storage);  X21 (Electric Vehicles);  X25 (Industrial Electric Equipment)
L03 (Electro-(in)organic, chemical features of electrical devices);  S02 (Engineering Instrumentation, recording equipment, general testing methods);  S03 (Scientific Instrumentation, photometry, calorimetry);  X16 (Electrochemical Storage);  X22 (Automotive Electrics)
L03 (Electro-(in)organic, chemical features of electrical devices);  S03 (Scientific Instrumentation, photometry, calorimetry);  X16 (Electrochemical Storage);  X21 (Electric Vehicles);  X22 (Automotive Electrics)
V01 (Resistors and Capacitors);  X21 (Electric Vehicles)
U24 (Amplifiers and Low Power Supplies);  V04 (Printed Circuits and Connectors);  X12 (Power Distribution/Components/Converters);  X16 (Electrochemical Storage)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  A17 (Unsubstituted aliphatic mono-olefins, polyethylene);  P73 (Layered products);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
S01 (Electrical Instruments including e.g. instrument panels);  T05 (Counting, Checking, Vending, ATM and POS Systems);  X16 (Electrochemical Storage)
U24 (Amplifiers and Low Power Supplies);  X13 (Switchgear, Protection, Electric Drives);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
U21 (Logic Circuits, Electronic Switching and Coding, Basic logic circuits);  U24 (Amplifiers and Low Power Supplies);  X22 (Automotive Electrics)
V04 (Printed Circuits and Connectors);  X22 (Automotive Electrics)
U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  X22 (Automotive Electrics)
W01 (Telephone and Data Transmission Systems);  X16 (Electrochemical Storage);  X21 (Electric Vehicles);  X22 (Automotive Electrics)
L03 (Electro-(in)organic, chemical features of electrical devices);  U24 (Amplifiers and Low Power Supplies);  X16 (Electrochemical Storage);  X22 (Automotive Electrics)
L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage);  X22 (Automotive Electrics);  X23 (Electric Railways and Signalling)
S02 (Engineering Instrumentation, recording equipment, general testing methods);  T01 (Digital Computers);  X16 (Electrochemical Storage)
E34 (Compounds of Li, Na, K, Rb, Cs, Fr);  L03 (Electro-(in)organic, chemical features of electrical devices);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
U22 (Pulse Generation and Manipulation, Rectangular wave oscillators);  U24 (Amplifiers and Low Power Supplies);  V06 (Electromechanical Transducers and Small Machines);  W01 (Telephone and Data Transmission Systems);  X12 (Power Distribution/Components/Converters);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
T01 (Digital Computers);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  W01 (Telephone and Data Transmission Systems);  X16 (Electrochemical Storage)
A21 (Epoxides, aminoplasts, phenoplasts);  L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
A89 (Photographic, laboratory equipment, optical);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  J04 (Chemical/physical processes and apparatus including catalysis);  S03 (Scientific Instrumentation, photometry, calorimetry);  U11 (Semiconductor Materials and Processes);  X16 (Electrochemical Storage)
D13 (Other foodstuffs and treatment);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  S03 (Scientific Instrumentation, photometry, calorimetry);  X16 (Electrochemical Storage)
L03 (Electro-(in)organic, chemical features of electrical devices);  Q71 (Lighting);  X16 (Electrochemical Storage);  X21 (Electric Vehicles);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
J04 (Chemical/physical processes and apparatus including catalysis);  Q19 (Air-cushion vehicles);  Q51 (Machines, engines in general);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage);  X27 (Domestic Electric Appliances)
P62 (Hand tools, cutting);  X16 (Electrochemical Storage);  X22 (Automotive Electrics)
L03 (Electro-(in)organic, chemical features of electrical devices);  A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  Q35 (Refuse collection, conveyors);  X16 (Electrochemical Storage);  X21 (Electric Vehicles);  X25 (Industrial Electric Equipment)
T01 (Digital Computers);  T05 (Counting, Checking, Vending, ATM and POS Systems);  X21 (Electric Vehicles);  X22 (Automotive Electrics)
P52 (Metal punching, working, forging);  Q78 (Heat exchange in general);  X22 (Automotive Electrics)
L03 (Electro-(in)organic, chemical features of electrical devices);  M26 (Non-ferrous alloys including production and composition);  X16 (Electrochemical Storage);  X21 (Electric Vehicles);  X22 (Automotive Electrics)
U22 (Pulse Generation and Manipulation, Rectangular wave oscillators);  U24 (Amplifiers and Low Power Supplies);  X12 (Power Distribution/Components/Converters);  X16 (Electrochemical Storage);  X22 (Automotive Electrics)
A91 (Ion-exchange resins, polyelectrolytes);  D15 (Treating water, industrial waste and sewage);  A85 (Electrical applications);  X16 (Electrochemical Storage)
A85 (Electrical applications);  U11 (Semiconductor Materials and Processes);  U24 (Amplifiers and Low Power Supplies);  X12 (Power Distribution/Components/Converters);  X21 (Electric Vehicles);  X22 (Automotive Electrics)
U24 (Amplifiers and Low Power Supplies);  V01 (Resistors and Capacitors);  X12 (Power Distribution/Components/Converters);  X22 (Automotive Electrics)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  J04 (Chemical/physical processes and apparatus including catalysis);  L03 (Electro-(in)organic, chemical features of electrical devices);  S03 (Scientific Instrumentation, photometry, calorimetry);  X16 (Electrochemical Storage)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  J06 (Storing or distributing gases or liquids);  L03 (Electro-(in)organic, chemical features of electrical devices);  M22 (Casting, powder metallurgy);  M26 (Non-ferrous alloys including production and composition);  P53 (Metal casting, powder metallurgy);  X16 (Electrochemical Storage);  X21 (Electric Vehicles);  X22 (Automotive Electrics)
S02 (Engineering Instrumentation, recording equipment, general testing methods);  T01 (Digital Computers);  T04 (Computer Peripheral Equipment);  T06 (Process and Machine Control);  U24 (Amplifiers and Low Power Supplies);  X22 (Automotive Electrics);  X27 (Domestic Electric Appliances)
S01 (Electrical Instruments including e.g. instrument panels);  T01 (Digital Computers);  X22 (Automotive Electrics)
Q45 (Roofing, stairs, floors);  Q46 (Building aids, special structures);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
V04 (Printed Circuits and Connectors);  X16 (Electrochemical Storage);  X21 (Electric Vehicles);  X24 (Electric Welding)
Q78 (Heat exchange in general);  V02 (Inductors and Transformers);  X16 (Electrochemical Storage)
L03 (Electro-(in)organic, chemical features of electrical devices);  T01 (Digital Computers);  U24 (Amplifiers and Low Power Supplies);  V01 (Resistors and Capacitors);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
Q68 (Other engineering elements);  X16 (Electrochemical Storage)
T01 (Digital Computers);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage);  X22 (Automotive Electrics);  X25 (Industrial Electric Equipment)
U14 (Memories, Film and Hybrid Circuits, Digital memories);  V02 (Inductors and Transformers);  X16 (Electrochemical Storage);  X21 (Electric Vehicles);  X23 (Electric Railways and Signalling)
T01 (Digital Computers);  X13 (Switchgear, Protection, Electric Drives);  X21 (Electric Vehicles)
X21 (Electric Vehicles);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
V06 (Electromechanical Transducers and Small Machines);  X11 (Power Generation and High Power Machines);  X16 (Electrochemical Storage);  X22 (Automotive Electrics)
T01 (Digital Computers);  T06 (Process and Machine Control);  X22 (Automotive Electrics)
W04 (Audio/Video Recording and Systems);  W06 (Aviation, Marine and Radar Systems);  X16 (Electrochemical Storage)
T01 (Digital Computers);  W01 (Telephone and Data Transmission Systems);  W04 (Audio/Video Recording and Systems);  X16 (Electrochemical Storage);  X22 (Automotive Electrics)
J06 (Storing or distributing gases or liquids);  L03 (Electro-(in)organic, chemical features of electrical devices);  M24 (Metallurgy of iron and steel);  M27 (Ferrous alloys including production and composition);  X16 (Electrochemical Storage);  X21 (Electric Vehicles);  X25 (Industrial Electric Equipment)
T01 (Digital Computers);  X22 (Automotive Electrics);  X27 (Domestic Electric Appliances)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  S03 (Scientific Instrumentation, photometry, calorimetry);  X16 (Electrochemical Storage);  X21 (Electric Vehicles);  X22 (Automotive Electrics)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  X22 (Automotive Electrics)
A85 (Electrical applications);  E16 (Aliphatics containing N and/or halogem);  L03 (Electro-(in)organic, chemical features of electrical devices);  A14 (Other substituted mono-olefins, PVC, PTFE);  A26 (Other condensation polymers, silicone polymers, polymides);  X16 (Electrochemical Storage)
E12 (Organometallics);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage);  X21 (Electric Vehicles);  X22 (Automotive Electrics)
Q21 (Railways);  Q63 (Couplings, clutches, brakes, springs);  X16 (Electrochemical Storage)
L03 (Electro-(in)organic, chemical features of electrical devices);  A32 (Polymer fabrication (moulding, extrusion, forming, laminating, spinning));  A85 (Electrical applications);  A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  T03 (Data Recording);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
Q66 (Valves, taps cocks);  X16 (Electrochemical Storage)
A91 (Ion-exchange resins, polyelectrolytes);  D15 (Treating water, industrial waste and sewage);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
U24 (Amplifiers and Low Power Supplies);  V04 (Printed Circuits and Connectors);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
E14 (Aromatics);  L03 (Electro-(in)organic, chemical features of electrical devices);  E34 (Compounds of Li, Na, K, Rb, Cs, Fr);  T01 (Digital Computers);  W01 (Telephone and Data Transmission Systems);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
J04 (Chemical/physical processes and apparatus including catalysis);  L03 (Electro-(in)organic, chemical features of electrical devices);  M13 (Coating material with metals);  P73 (Layered products);  X16 (Electrochemical Storage)
Q35 (Refuse collection, conveyors);  X16 (Electrochemical Storage);  X22 (Automotive Electrics)
L03 (Electro-(in)organic, chemical features of electrical devices);  V01 (Resistors and Capacitors);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage);  X21 (Electric Vehicles);  X22 (Automotive Electrics)
M11 (Electroplating including apparatus and electrolytic cleaning);  A85 (Electrical applications);  X16 (Electrochemical Storage)
U24 (Amplifiers and Low Power Supplies);  W06 (Aviation, Marine and Radar Systems);  X16 (Electrochemical Storage)
H06 (Gaseous and liquid fuels including pollution control);  J01 (Separation including e.g. evaporation, crystallisation etc.);  J04 (Chemical/physical processes and apparatus including catalysis);  X22 (Automotive Electrics)
T01 (Digital Computers);  T04 (Computer Peripheral Equipment);  V04 (Printed Circuits and Connectors);  W01 (Telephone and Data Transmission Systems);  X16 (Electrochemical Storage)
P62 (Hand tools, cutting);  X21 (Electric Vehicles);  X22 (Automotive Electrics)
S01 (Electrical Instruments including e.g. instrument panels);  T01 (Digital Computers);  W06 (Aviation, Marine and Radar Systems);  X16 (Electrochemical Storage)
X11 (Power Generation and High Power Machines);  X13 (Switchgear, Protection, Electric Drives);  X21 (Electric Vehicles)
Q72 (Steam generation);  X16 (Electrochemical Storage)
X22 (Automotive Electrics);  X25 (Industrial Electric Equipment)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  V04 (Printed Circuits and Connectors);  X22 (Automotive Electrics)
A60 (Additives, Compounding Agents);  J04 (Chemical/physical processes and apparatus including catalysis);  L03 (Electro-(in)organic, chemical features of electrical devices);  M13 (Coating material with metals);  A85 (Electrical applications);  X12 (Power Distribution/Components/Converters);  X16 (Electrochemical Storage)
S01 (Electrical Instruments including e.g. instrument panels);  T01 (Digital Computers);  X21 (Electric Vehicles);  X22 (Automotive Electrics)
L03 (Electro-(in)organic, chemical features of electrical devices);  E16 (Aliphatics containing N and/or halogem);  E13 (Heterocyclics);  V01 (Resistors and Capacitors);  X16 (Electrochemical Storage)
T01 (Digital Computers);  V04 (Printed Circuits and Connectors);  X16 (Electrochemical Storage);  X21 (Electric Vehicles);  X27 (Domestic Electric Appliances)
A89 (Photographic, laboratory equipment, optical);  S02 (Engineering Instrumentation, recording equipment, general testing methods);  X16 (Electrochemical Storage);  X22 (Automotive Electrics)
Q18 (Brake-control systems);  X22 (Automotive Electrics)
Q67 (Pipes, joints, fittings);  X16 (Electrochemical Storage)
T01 (Digital Computers);  T06 (Process and Machine Control);  U24 (Amplifiers and Low Power Supplies);  X11 (Power Generation and High Power Machines);  X12 (Power Distribution/Components/Converters);  X16 (Electrochemical Storage)
A85 (Electrical applications);  E32 (Compounds of Ti, Zr, Hf, Cu, Ag, Au, Zn, Cd, Hg, Ga, In, Te, Ge, Sn, Pb, As, Sb, Bi);  J04 (Chemical/physical processes and apparatus including catalysis);  L03 (Electro-(in)organic, chemical features of electrical devices);  E34 (Compounds of Li, Na, K, Rb, Cs, Fr);  X12 (Power Distribution/Components/Converters);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
L03 (Electro-(in)organic, chemical features of electrical devices);  M26 (Non-ferrous alloys including production and composition);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
U24 (Amplifiers and Low Power Supplies);  X12 (Power Distribution/Components/Converters);  X13 (Switchgear, Protection, Electric Drives);  X21 (Electric Vehicles);  X22 (Automotive Electrics)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  J03 (Electrochemical processes and electrophoresis including electrolysis);  X16 (Electrochemical Storage);  X21 (Electric Vehicles);  X22 (Automotive Electrics)
U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  U24 (Amplifiers and Low Power Supplies);  X12 (Power Distribution/Components/Converters);  X13 (Switchgear, Protection, Electric Drives);  X22 (Automotive Electrics)
E16 (Aliphatics containing N and/or halogem);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
Q46 (Building aids, special structures);  Q69 (Storing/distributing gas/liquid);  X16 (Electrochemical Storage)
S01 (Electrical Instruments including e.g. instrument panels);  U24 (Amplifiers and Low Power Supplies);  X12 (Power Distribution/Components/Converters);  X13 (Switchgear, Protection, Electric Drives);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
S02 (Engineering Instrumentation, recording equipment, general testing methods);  U24 (Amplifiers and Low Power Supplies);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
V06 (Electromechanical Transducers and Small Machines);  X21 (Electric Vehicles);  X22 (Automotive Electrics)
S03 (Scientific Instrumentation, photometry, calorimetry);  U24 (Amplifiers and Low Power Supplies);  X13 (Switchgear, Protection, Electric Drives);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
X16 (Electrochemical Storage);  X21 (Electric Vehicles);  X22 (Automotive Electrics);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
P11 (Soil working, planting);  X21 (Electric Vehicles)
Q69 (Storing/distributing gas/liquid);  S02 (Engineering Instrumentation, recording equipment, general testing methods);  X16 (Electrochemical Storage)
P11 (Soil working, planting);  X22 (Automotive Electrics);  X25 (Industrial Electric Equipment)
L03 (Electro-(in)organic, chemical features of electrical devices);  M23 (Soldering, welding);  V04 (Printed Circuits and Connectors);  X16 (Electrochemical Storage);  X21 (Electric Vehicles);  X24 (Electric Welding)
L03 (Electro-(in)organic, chemical features of electrical devices);  T04 (Computer Peripheral Equipment);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
A85 (Electrical applications);  U11 (Semiconductor Materials and Processes);  U24 (Amplifiers and Low Power Supplies);  X12 (Power Distribution/Components/Converters);  X21 (Electric Vehicles)
U11 (Semiconductor Materials and Processes);  U24 (Amplifiers and Low Power Supplies);  X21 (Electric Vehicles);  X22 (Automotive Electrics)
Q55 (Machines, engines for liquids);  Q66 (Valves, taps cocks);  X16 (Electrochemical Storage)
A85 (Electrical applications);  E32 (Compounds of Ti, Zr, Hf, Cu, Ag, Au, Zn, Cd, Hg, Ga, In, Te, Ge, Sn, Pb, As, Sb, Bi);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage);  X22 (Automotive Electrics)
S02 (Engineering Instrumentation, recording equipment, general testing methods);  T01 (Digital Computers);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
E37 (Mixtures of many components);  L03 (Electro-(in)organic, chemical features of electrical devices);  E19 (Other organic compounds general - unknown structure, mixtures);  U24 (Amplifiers and Low Power Supplies);  V01 (Resistors and Capacitors);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
H06 (Gaseous and liquid fuels including pollution control);  J04 (Chemical/physical processes and apparatus including catalysis);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
X16 (Electrochemical Storage);  X21 (Electric Vehicles);  X23 (Electric Railways and Signalling)
J04 (Chemical/physical processes and apparatus including catalysis);  L03 (Electro-(in)organic, chemical features of electrical devices);  P73 (Layered products);  X16 (Electrochemical Storage)
L03 (Electro-(in)organic, chemical features of electrical devices);  P73 (Layered products);  X16 (Electrochemical Storage);  X21 (Electric Vehicles);  X22 (Automotive Electrics)
A85 (Electrical applications);  F07 (Other textile applications, clothing design, accessories, fasteners);  D22 (Sterilising, bandages, dressing and skin-protection agents);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage);  X21 (Electric Vehicles);  X22 (Automotive Electrics)
L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  T01 (Digital Computers);  W07 (Electrical Military Equipment and Weapons);  X16 (Electrochemical Storage);  X22 (Automotive Electrics)
Q38 (Hoisting, lifting, hauling);  X22 (Automotive Electrics);  X25 (Industrial Electric Equipment)
L03 (Electro-(in)organic, chemical features of electrical devices);  Q74 (Heating, ranges, ventilating);  T05 (Counting, Checking, Vending, ATM and POS Systems);  X16 (Electrochemical Storage);  X27 (Domestic Electric Appliances)
W03 (TV and Broadcast Radio Receivers);  W04 (Audio/Video Recording and Systems);  X16 (Electrochemical Storage);  X22 (Automotive Electrics)
A14 (Other substituted mono-olefins, PVC, PTFE);  J03 (Electrochemical processes and electrophoresis including electrolysis);  L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  J04 (Chemical/physical processes and apparatus including catalysis);  X16 (Electrochemical Storage)
T01 (Digital Computers);  T06 (Process and Machine Control);  X21 (Electric Vehicles)
V06 (Electromechanical Transducers and Small Machines);  X11 (Power Generation and High Power Machines);  X21 (Electric Vehicles)
U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems);  X21 (Electric Vehicles);  X22 (Automotive Electrics)
Q78 (Heat exchange in general);  X16 (Electrochemical Storage);  X22 (Automotive Electrics)
L03 (Electro-(in)organic, chemical features of electrical devices);  M26 (Non-ferrous alloys including production and composition);  V02 (Inductors and Transformers);  X15 (Non-Fossil Fuel Power Generating Systems);  X21 (Electric Vehicles);  X22 (Automotive Electrics)
A85 (Electrical applications);  W04 (Audio/Video Recording and Systems);  X16 (Electrochemical Storage);  X21 (Electric Vehicles);  X22 (Automotive Electrics)
J04 (Chemical/physical processes and apparatus including catalysis);  T01 (Digital Computers);  X22 (Automotive Electrics)
X11 (Power Generation and High Power Machines);  X16 (Electrochemical Storage)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  L03 (Electro-(in)organic, chemical features of electrical devices);  X21 (Electric Vehicles);  X22 (Automotive Electrics)
X11 (Power Generation and High Power Machines);  X21 (Electric Vehicles);  X22 (Automotive Electrics)
S01 (Electrical Instruments including e.g. instrument panels);  X12 (Power Distribution/Components/Converters);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
Q38 (Hoisting, lifting, hauling);  X16 (Electrochemical Storage);  X22 (Automotive Electrics);  X25 (Industrial Electric Equipment)
Q75 (Refrigeration, liquefaction);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
L03 (Electro-(in)organic, chemical features of electrical devices);  P73 (Layered products);  T01 (Digital Computers);  W01 (Telephone and Data Transmission Systems);  X16 (Electrochemical Storage);  X22 (Automotive Electrics)
B04 (Natural products and polymers, testing, compounds of unknown structure);  D16 (Fermentation industry);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  M24 (Metallurgy of iron and steel);  S03 (Scientific Instrumentation, photometry, calorimetry);  U11 (Semiconductor Materials and Processes);  X16 (Electrochemical Storage)
D16 (Fermentation industry);  E17 (Other aliphatics);  H06 (Gaseous and liquid fuels including pollution control);  D13 (Other foodstuffs and treatment);  X16 (Electrochemical Storage)
T01 (Digital Computers);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  U24 (Amplifiers and Low Power Supplies);  X13 (Switchgear, Protection, Electric Drives);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
A89 (Photographic, laboratory equipment, optical);  S02 (Engineering Instrumentation, recording equipment, general testing methods);  W06 (Aviation, Marine and Radar Systems);  X16 (Electrochemical Storage)
L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  W01 (Telephone and Data Transmission Systems);  W04 (Audio/Video Recording and Systems);  X16 (Electrochemical Storage);  X21 (Electric Vehicles);  X22 (Automotive Electrics)
T01 (Digital Computers);  W01 (Telephone and Data Transmission Systems);  W04 (Audio/Video Recording and Systems);  W05 (Alarms, Signalling, Telemetry and Telecontrol);  X16 (Electrochemical Storage);  X22 (Automotive Electrics)
Q17 (Vehicle parts, fittings, servicing);  Q42 (Hydraulic engineering, sewerage);  X22 (Automotive Electrics)
L03 (Electro-(in)organic, chemical features of electrical devices);  V01 (Resistors and Capacitors);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
U11 (Semiconductor Materials and Processes);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
L03 (Electro-(in)organic, chemical features of electrical devices);  T01 (Digital Computers);  V01 (Resistors and Capacitors);  W01 (Telephone and Data Transmission Systems);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
E33 (Compounds of Be, Mg, Ca, Sr, Ba, Ra, Sc, Y, La, Ac, Al, lanthanides (Rare-earths), Th);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage);  X21 (Electric Vehicles);  X22 (Automotive Electrics)
U24 (Amplifiers and Low Power Supplies);  X21 (Electric Vehicles);  X22 (Automotive Electrics)
U24 (Amplifiers and Low Power Supplies);  V01 (Resistors and Capacitors);  X12 (Power Distribution/Components/Converters);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
E13 (Heterocyclics);  J04 (Chemical/physical processes and apparatus including catalysis);  L03 (Electro-(in)organic, chemical features of electrical devices);  S03 (Scientific Instrumentation, photometry, calorimetry);  X16 (Electrochemical Storage)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  V01 (Resistors and Capacitors);  X21 (Electric Vehicles)
X13 (Switchgear, Protection, Electric Drives);  X16 (Electrochemical Storage);  X22 (Automotive Electrics)
J01 (Separation including e.g. evaporation, crystallisation etc.);  X16 (Electrochemical Storage)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  J03 (Electrochemical processes and electrophoresis including electrolysis);  L03 (Electro-(in)organic, chemical features of electrical devices);  Q73 (Combustion equipment/processes);  U11 (Semiconductor Materials and Processes);  X16 (Electrochemical Storage)
V04 (Printed Circuits and Connectors);  X12 (Power Distribution/Components/Converters);  X22 (Automotive Electrics)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  Q52 (Combustion engines, gas turbines);  X16 (Electrochemical Storage)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  P73 (Layered products);  X16 (Electrochemical Storage);  X22 (Automotive Electrics)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  X22 (Automotive Electrics)
Q74 (Heating, ranges, ventilating);  T01 (Digital Computers);  X16 (Electrochemical Storage)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  Q65 (Pistons, cylinders, packing);  U11 (Semiconductor Materials and Processes);  X16 (Electrochemical Storage)
H06 (Gaseous and liquid fuels including pollution control);  J04 (Chemical/physical processes and apparatus including catalysis);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  X22 (Automotive Electrics)
A85 (Electrical applications);  E32 (Compounds of Ti, Zr, Hf, Cu, Ag, Au, Zn, Cd, Hg, Ga, In, Te, Ge, Sn, Pb, As, Sb, Bi);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  U24 (Amplifiers and Low Power Supplies);  X12 (Power Distribution/Components/Converters);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
X12 (Power Distribution/Components/Converters);  X21 (Electric Vehicles)
U24 (Amplifiers and Low Power Supplies);  X12 (Power Distribution/Components/Converters);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage);  X22 (Automotive Electrics)
L03 (Electro-(in)organic, chemical features of electrical devices);  M26 (Non-ferrous alloys including production and composition);  X16 (Electrochemical Storage);  X22 (Automotive Electrics)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H04 (Petroleum processing; treating, cracking, reforming);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
L03 (Electro-(in)organic, chemical features of electrical devices);  W01 (Telephone and Data Transmission Systems);  W07 (Electrical Military Equipment and Weapons);  X16 (Electrochemical Storage);  X22 (Automotive Electrics)
P11 (Soil working, planting);  X16 (Electrochemical Storage);  X22 (Automotive Electrics)
T01 (Digital Computers);  W05 (Alarms, Signalling, Telemetry and Telecontrol);  X22 (Automotive Electrics)
P42 (Spraying, atomising);  X16 (Electrochemical Storage)
Q52 (Combustion engines, gas turbines);  X11 (Power Generation and High Power Machines);  X16 (Electrochemical Storage)
Q66 (Valves, taps cocks);  T01 (Digital Computers);  X16 (Electrochemical Storage)
S01 (Electrical Instruments including e.g. instrument panels);  S03 (Scientific Instrumentation, photometry, calorimetry);  T01 (Digital Computers);  X13 (Switchgear, Protection, Electric Drives);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
T01 (Digital Computers);  T06 (Process and Machine Control);  X21 (Electric Vehicles);  X23 (Electric Railways and Signalling)
T01 (Digital Computers);  U13 (Integrated Circuits);  X16 (Electrochemical Storage)
A14 (Other substituted mono-olefins, PVC, PTFE);  E16 (Aliphatics containing N and/or halogem);  L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  X16 (Electrochemical Storage)
T02 (Analogue and Hybrid Computers);  X22 (Automotive Electrics)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  P73 (Layered products);  X12 (Power Distribution/Components/Converters);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
Q41 (Road, rail, bridge construction);  X21 (Electric Vehicles)
T01 (Digital Computers);  X11 (Power Generation and High Power Machines);  X21 (Electric Vehicles)
A41 (Monomers, Condensants (see also Section E));  E17 (Other aliphatics);  H04 (Petroleum processing; treating, cracking, reforming);  L03 (Electro-(in)organic, chemical features of electrical devices);  H06 (Gaseous and liquid fuels including pollution control);  Q52 (Combustion engines, gas turbines);  X16 (Electrochemical Storage)
E17 (Other aliphatics);  H06 (Gaseous and liquid fuels including pollution control);  L03 (Electro-(in)organic, chemical features of electrical devices);  H04 (Petroleum processing; treating, cracking, reforming);  Q52 (Combustion engines, gas turbines);  X16 (Electrochemical Storage)
A85 (Electrical applications);  J03 (Electrochemical processes and electrophoresis including electrolysis);  L03 (Electro-(in)organic, chemical features of electrical devices);  U11 (Semiconductor Materials and Processes);  X16 (Electrochemical Storage)
T06 (Process and Machine Control);  X22 (Automotive Electrics)
S03 (Scientific Instrumentation, photometry, calorimetry);  U24 (Amplifiers and Low Power Supplies);  X16 (Electrochemical Storage)
L03 (Electro-(in)organic, chemical features of electrical devices);  Q78 (Heat exchange in general);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
L03 (Electro-(in)organic, chemical features of electrical devices);  S01 (Electrical Instruments including e.g. instrument panels);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
S01 (Electrical Instruments including e.g. instrument panels);  W06 (Aviation, Marine and Radar Systems);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
E34 (Compounds of Li, Na, K, Rb, Cs, Fr);  L03 (Electro-(in)organic, chemical features of electrical devices);  V01 (Resistors and Capacitors);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
U24 (Amplifiers and Low Power Supplies);  V02 (Inductors and Transformers);  X12 (Power Distribution/Components/Converters);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
T01 (Digital Computers);  T05 (Counting, Checking, Vending, ATM and POS Systems);  T06 (Process and Machine Control);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
S01 (Electrical Instruments including e.g. instrument panels);  T01 (Digital Computers);  W01 (Telephone and Data Transmission Systems);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
A97 (Miscellaneous goods not specified elsewhere);  D15 (Treating water, industrial waste and sewage);  A14 (Other substituted mono-olefins, PVC, PTFE);  X16 (Electrochemical Storage)
Q31 (Packaging, labelling);  T01 (Digital Computers);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
U14 (Memories, Film and Hybrid Circuits, Digital memories);  X16 (Electrochemical Storage)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  W04 (Audio/Video Recording and Systems);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
A85 (Electrical applications);  E32 (Compounds of Ti, Zr, Hf, Cu, Ag, Au, Zn, Cd, Hg, Ga, In, Te, Ge, Sn, Pb, As, Sb, Bi);  L03 (Electro-(in)organic, chemical features of electrical devices);  A11 (Polysaccharides, natural rubber, other natural polymers);  A14 (Other substituted mono-olefins, PVC, PTFE);  A23 (Polyamides, polyesters, polycarbonates, alkyds);  A26 (Other condensation polymers, silicone polymers, polymides);  E33 (Compounds of Be, Mg, Ca, Sr, Ba, Ra, Sc, Y, La, Ac, Al, lanthanides (Rare-earths), Th);  V04 (Printed Circuits and Connectors);  X12 (Power Distribution/Components/Converters);  X16 (Electrochemical Storage)
Q42 (Hydraulic engineering, sewerage);  X21 (Electric Vehicles);  X22 (Automotive Electrics)
A85 (Electrical applications);  F01 (Threads and fibres, natural or artificial; spinning);  J03 (Electrochemical processes and electrophoresis including electrolysis);  L03 (Electro-(in)organic, chemical features of electrical devices);  A14 (Other substituted mono-olefins, PVC, PTFE);  A21 (Epoxides, aminoplasts, phenoplasts);  X16 (Electrochemical Storage)
Q72 (Steam generation);  X16 (Electrochemical Storage);  X25 (Industrial Electric Equipment)
E34 (Compounds of Li, Na, K, Rb, Cs, Fr);  L03 (Electro-(in)organic, chemical features of electrical devices);  W04 (Audio/Video Recording and Systems);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  S03 (Scientific Instrumentation, photometry, calorimetry);  T01 (Digital Computers);  X16 (Electrochemical Storage);  X21 (Electric Vehicles);  X22 (Automotive Electrics)
A85 (Electrical applications);  X11 (Power Generation and High Power Machines);  X22 (Automotive Electrics)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  J03 (Electrochemical processes and electrophoresis including electrolysis);  T01 (Digital Computers);  X21 (Electric Vehicles);  X25 (Industrial Electric Equipment)
J01 (Separation including e.g. evaporation, crystallisation etc.);  L03 (Electro-(in)organic, chemical features of electrical devices);  J04 (Chemical/physical processes and apparatus including catalysis);  X16 (Electrochemical Storage)
X16 (Electrochemical Storage);  X22 (Automotive Electrics);  X25 (Industrial Electric Equipment)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  F04 (Braiding, knitting);  S03 (Scientific Instrumentation, photometry, calorimetry);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
Q74 (Heating, ranges, ventilating);  T01 (Digital Computers);  X22 (Automotive Electrics)
W06 (Aviation, Marine and Radar Systems);  X16 (Electrochemical Storage);  X27 (Domestic Electric Appliances)
T01 (Digital Computers);  W06 (Aviation, Marine and Radar Systems);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
U11 (Semiconductor Materials and Processes);  X21 (Electric Vehicles)
S01 (Electrical Instruments including e.g. instrument panels);  X21 (Electric Vehicles)
A14 (Other substituted mono-olefins, PVC, PTFE);  F01 (Threads and fibres, natural or artificial; spinning);  L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  X16 (Electrochemical Storage)
M23 (Soldering, welding);  P55 (Soldering, welding metal);  X16 (Electrochemical Storage);  X21 (Electric Vehicles);  X24 (Electric Welding)
L03 (Electro-(in)organic, chemical features of electrical devices);  M14 (Other chemical surface treatments);  A85 (Electrical applications);  X16 (Electrochemical Storage)
E31 (Compounds of V, Nb, Ta, Cr, Mo, W, Mn, Tc, Re, Fe, Ru, Os, Co, Rh, Ir, Ni, Pd, Pt, Pa, V, subsequent actinides);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage);  X22 (Automotive Electrics)
Q78 (Heat exchange in general);  W06 (Aviation, Marine and Radar Systems);  X16 (Electrochemical Storage)
L03 (Electro-(in)organic, chemical features of electrical devices);  P42 (Spraying, atomising);  S02 (Engineering Instrumentation, recording equipment, general testing methods);  T01 (Digital Computers);  X16 (Electrochemical Storage);  X22 (Automotive Electrics)
P51 (Rolling, drawing, extruding);  P52 (Metal punching, working, forging);  X16 (Electrochemical Storage)
Q78 (Heat exchange in general);  X21 (Electric Vehicles);  X22 (Automotive Electrics)
P26 (Chairs, sofas, beds);  T01 (Digital Computers);  X15 (Non-Fossil Fuel Power Generating Systems);  X21 (Electric Vehicles)
V04 (Printed Circuits and Connectors);  X21 (Electric Vehicles)
Q73 (Combustion equipment/processes);  V06 (Electromechanical Transducers and Small Machines);  X16 (Electrochemical Storage)
L03 (Electro-(in)organic, chemical features of electrical devices);  S01 (Electrical Instruments including e.g. instrument panels);  S02 (Engineering Instrumentation, recording equipment, general testing methods);  T01 (Digital Computers);  X16 (Electrochemical Storage);  X22 (Automotive Electrics)
S01 (Electrical Instruments including e.g. instrument panels);  S02 (Engineering Instrumentation, recording equipment, general testing methods);  T01 (Digital Computers);  V03 (Switches, Relays);  X21 (Electric Vehicles)
L03 (Electro-(in)organic, chemical features of electrical devices);  T01 (Digital Computers);  V01 (Resistors and Capacitors);  X21 (Electric Vehicles)
T01 (Digital Computers);  U24 (Amplifiers and Low Power Supplies);  X15 (Non-Fossil Fuel Power Generating Systems);  X21 (Electric Vehicles);  X22 (Automotive Electrics)
A85 (Electrical applications);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
Q38 (Hoisting, lifting, hauling);  X21 (Electric Vehicles);  X25 (Industrial Electric Equipment)
V01 (Resistors and Capacitors);  X16 (Electrochemical Storage);  X21 (Electric Vehicles);  X22 (Automotive Electrics)
Q51 (Machines, engines in general);  X16 (Electrochemical Storage)
S02 (Engineering Instrumentation, recording equipment, general testing methods);  S03 (Scientific Instrumentation, photometry, calorimetry);  X16 (Electrochemical Storage)
A85 (Electrical applications);  T01 (Digital Computers);  V01 (Resistors and Capacitors);  X22 (Automotive Electrics)
S01 (Electrical Instruments including e.g. instrument panels);  S03 (Scientific Instrumentation, photometry, calorimetry);  T01 (Digital Computers);  V04 (Printed Circuits and Connectors);  X16 (Electrochemical Storage);  X22 (Automotive Electrics)
T01 (Digital Computers);  W01 (Telephone and Data Transmission Systems);  X21 (Electric Vehicles);  X22 (Automotive Electrics)
U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X22 (Automotive Electrics);  X27 (Domestic Electric Appliances)
S01 (Electrical Instruments including e.g. instrument panels);  S03 (Scientific Instrumentation, photometry, calorimetry);  X22 (Automotive Electrics)
Q78 (Heat exchange in general);  V04 (Printed Circuits and Connectors);  X21 (Electric Vehicles);  X22 (Automotive Electrics)
A41 (Monomers, Condensants (see also Section E));  E17 (Other aliphatics);  H04 (Petroleum processing; treating, cracking, reforming);  H06 (Gaseous and liquid fuels including pollution control);  Q52 (Combustion engines, gas turbines);  X11 (Power Generation and High Power Machines);  X16 (Electrochemical Storage)
E11 (Containing P and/or Si);  L03 (Electro-(in)organic, chemical features of electrical devices);  T01 (Digital Computers);  W01 (Telephone and Data Transmission Systems);  W04 (Audio/Video Recording and Systems);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
T01 (Digital Computers);  V04 (Printed Circuits and Connectors);  X16 (Electrochemical Storage);  X22 (Automotive Electrics)
S03 (Scientific Instrumentation, photometry, calorimetry);  U11 (Semiconductor Materials and Processes);  X16 (Electrochemical Storage)
L03 (Electro-(in)organic, chemical features of electrical devices);  W01 (Telephone and Data Transmission Systems);  W04 (Audio/Video Recording and Systems);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
A85 (Electrical applications);  V02 (Inductors and Transformers);  X21 (Electric Vehicles)
U24 (Amplifiers and Low Power Supplies);  V02 (Inductors and Transformers);  X12 (Power Distribution/Components/Converters);  X16 (Electrochemical Storage);  X22 (Automotive Electrics)
T06 (Process and Machine Control);  X21 (Electric Vehicles);  X22 (Automotive Electrics)
B04 (Natural products and polymers, testing, compounds of unknown structure);  S03 (Scientific Instrumentation, photometry, calorimetry);  X16 (Electrochemical Storage)
J03 (Electrochemical processes and electrophoresis including electrolysis);  L03 (Electro-(in)organic, chemical features of electrical devices);  P55 (Soldering, welding metal);  X16 (Electrochemical Storage);  X24 (Electric Welding)
L03 (Electro-(in)organic, chemical features of electrical devices);  T01 (Digital Computers);  U24 (Amplifiers and Low Power Supplies);  W01 (Telephone and Data Transmission Systems);  X16 (Electrochemical Storage);  X22 (Automotive Electrics)
A97 (Miscellaneous goods not specified elsewhere);  J04 (Chemical/physical processes and apparatus including catalysis);  L03 (Electro-(in)organic, chemical features of electrical devices);  J06 (Storing or distributing gases or liquids);  P73 (Layered products);  X16 (Electrochemical Storage)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  A12 (Di-and higher olefins, acetylenics, nitroso compounds);  A14 (Other substituted mono-olefins, PVC, PTFE);  A21 (Epoxides, aminoplasts, phenoplasts);  A23 (Polyamides, polyesters, polycarbonates, alkyds);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
A41 (Monomers, Condensants (see also Section E));  E17 (Other aliphatics);  H04 (Petroleum processing; treating, cracking, reforming);  Q52 (Combustion engines, gas turbines);  X16 (Electrochemical Storage)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  T04 (Computer Peripheral Equipment);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  V01 (Resistors and Capacitors);  X21 (Electric Vehicles);  X22 (Automotive Electrics)
T01 (Digital Computers);  V04 (Printed Circuits and Connectors);  W01 (Telephone and Data Transmission Systems);  X16 (Electrochemical Storage)
T01 (Digital Computers);  W01 (Telephone and Data Transmission Systems);  W04 (Audio/Video Recording and Systems);  X16 (Electrochemical Storage);  X21 (Electric Vehicles);  X22 (Automotive Electrics)
A85 (Electrical applications);  E37 (Mixtures of many components);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
X16 (Electrochemical Storage);  X22 (Automotive Electrics);  X24 (Electric Welding)
Q74 (Heating, ranges, ventilating);  S03 (Scientific Instrumentation, photometry, calorimetry);  X16 (Electrochemical Storage);  X27 (Domestic Electric Appliances)
A95 (Transport - including vehicle parts, tyres and armaments);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  V06 (Electromechanical Transducers and Small Machines);  X22 (Automotive Electrics);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
E19 (Other organic compounds general - unknown structure, mixtures);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage);  X21 (Electric Vehicles);  X22 (Automotive Electrics)
Q73 (Combustion equipment/processes);  W01 (Telephone and Data Transmission Systems);  X16 (Electrochemical Storage);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
P64 (Working cement, clay, stone);  X22 (Automotive Electrics)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  A32 (Polymer fabrication (moulding, extrusion, forming, laminating, spinning));  P42 (Spraying, atomising);  X16 (Electrochemical Storage)
T01 (Digital Computers);  T04 (Computer Peripheral Equipment);  X16 (Electrochemical Storage)
H06 (Gaseous and liquid fuels including pollution control);  J04 (Chemical/physical processes and apparatus including catalysis);  J01 (Separation including e.g. evaporation, crystallisation etc.);  T01 (Digital Computers);  X22 (Automotive Electrics)
E15 (Alicyclics);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage);  X21 (Electric Vehicles);  X22 (Automotive Electrics)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage);  X22 (Automotive Electrics);  X24 (Electric Welding)
V01 (Resistors and Capacitors);  X16 (Electrochemical Storage);  X22 (Automotive Electrics)
Q64 (Belts, chains, gearing);  X16 (Electrochemical Storage)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  U24 (Amplifiers and Low Power Supplies);  X12 (Power Distribution/Components/Converters);  X21 (Electric Vehicles);  X22 (Automotive Electrics)
Q31 (Packaging, labelling);  Q34 (Packaging elements, types);  X16 (Electrochemical Storage);  X21 (Electric Vehicles);  X22 (Automotive Electrics)
A89 (Photographic, laboratory equipment, optical);  F07 (Other textile applications, clothing design, accessories, fasteners);  D22 (Sterilising, bandages, dressing and skin-protection agents);  B04 (Natural products and polymers, testing, compounds of unknown structure);  D15 (Treating water, industrial waste and sewage);  D16 (Fermentation industry);  X16 (Electrochemical Storage)
L03 (Electro-(in)organic, chemical features of electrical devices);  U24 (Amplifiers and Low Power Supplies);  X12 (Power Distribution/Components/Converters);  X16 (Electrochemical Storage);  X21 (Electric Vehicles);  X22 (Automotive Electrics)
W01 (Telephone and Data Transmission Systems);  X16 (Electrochemical Storage);  X22 (Automotive Electrics);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
Q38 (Hoisting, lifting, hauling);  S03 (Scientific Instrumentation, photometry, calorimetry);  T01 (Digital Computers);  X16 (Electrochemical Storage);  X21 (Electric Vehicles);  X22 (Automotive Electrics);  X25 (Industrial Electric Equipment)
E32 (Compounds of Ti, Zr, Hf, Cu, Ag, Au, Zn, Cd, Hg, Ga, In, Te, Ge, Sn, Pb, As, Sb, Bi);  L03 (Electro-(in)organic, chemical features of electrical devices);  T01 (Digital Computers);  W01 (Telephone and Data Transmission Systems);  X16 (Electrochemical Storage);  X21 (Electric Vehicles);  X22 (Automotive Electrics)
T04 (Computer Peripheral Equipment);  X22 (Automotive Electrics)
S02 (Engineering Instrumentation, recording equipment, general testing methods);  T01 (Digital Computers);  X21 (Electric Vehicles)
T01 (Digital Computers);  W01 (Telephone and Data Transmission Systems);  X22 (Automotive Electrics);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
E37 (Mixtures of many components);  H06 (Gaseous and liquid fuels including pollution control);  J01 (Separation including e.g. evaporation, crystallisation etc.);  X16 (Electrochemical Storage)
Q14 (Electric propulsion, seating);  Q15 (Transporting special loads);  X22 (Automotive Electrics)
A85 (Electrical applications);  E16 (Aliphatics containing N and/or halogem);  L03 (Electro-(in)organic, chemical features of electrical devices);  E11 (Containing P and/or Si);  X16 (Electrochemical Storage)
J04 (Chemical/physical processes and apparatus including catalysis);  L03 (Electro-(in)organic, chemical features of electrical devices);  T01 (Digital Computers);  V01 (Resistors and Capacitors);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
W05 (Alarms, Signalling, Telemetry and Telecontrol);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
H01 (Obtaining crude oil and natural gas, exploration, drilling, well completion, production and treatment);  X22 (Automotive Electrics)
H06 (Gaseous and liquid fuels including pollution control);  Q75 (Refrigeration, liquefaction);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  X22 (Automotive Electrics)
S01 (Electrical Instruments including e.g. instrument panels);  S02 (Engineering Instrumentation, recording equipment, general testing methods);  T01 (Digital Computers);  U21 (Logic Circuits, Electronic Switching and Coding, Basic logic circuits);  X22 (Automotive Electrics)
L03 (Electro-(in)organic, chemical features of electrical devices);  X13 (Switchgear, Protection, Electric Drives);  X16 (Electrochemical Storage);  X22 (Automotive Electrics)
H06 (Gaseous and liquid fuels including pollution control);  J01 (Separation including e.g. evaporation, crystallisation etc.);  X22 (Automotive Electrics)
T01 (Digital Computers);  X12 (Power Distribution/Components/Converters);  X16 (Electrochemical Storage);  X21 (Electric Vehicles);  X22 (Automotive Electrics)
X11 (Power Generation and High Power Machines);  X16 (Electrochemical Storage);  X21 (Electric Vehicles);  X22 (Automotive Electrics);  X23 (Electric Railways and Signalling)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  A32 (Polymer fabrication (moulding, extrusion, forming, laminating, spinning));  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  A25 (Polyurethanes, polyethers);  A26 (Other condensation polymers, silicone polymers, polymides);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
V06 (Electromechanical Transducers and Small Machines);  X16 (Electrochemical Storage);  X21 (Electric Vehicles);  X22 (Automotive Electrics)
T01 (Digital Computers);  V06 (Electromechanical Transducers and Small Machines);  X21 (Electric Vehicles)
T01 (Digital Computers);  U22 (Pulse Generation and Manipulation, Rectangular wave oscillators);  U24 (Amplifiers and Low Power Supplies);  X16 (Electrochemical Storage);  X22 (Automotive Electrics)
V04 (Printed Circuits and Connectors);  X12 (Power Distribution/Components/Converters);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
U11 (Semiconductor Materials and Processes);  U24 (Amplifiers and Low Power Supplies);  V04 (Printed Circuits and Connectors);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
P52 (Metal punching, working, forging);  X16 (Electrochemical Storage)
W01 (Telephone and Data Transmission Systems);  X16 (Electrochemical Storage)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  A13 (Aromatic mono-olefins, including polystyrene);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
X11 (Power Generation and High Power Machines);  X13 (Switchgear, Protection, Electric Drives);  X15 (Non-Fossil Fuel Power Generating Systems);  X21 (Electric Vehicles)
E34 (Compounds of Li, Na, K, Rb, Cs, Fr);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage);  X21 (Electric Vehicles);  X22 (Automotive Electrics)
S01 (Electrical Instruments including e.g. instrument panels);  U22 (Pulse Generation and Manipulation, Rectangular wave oscillators);  X21 (Electric Vehicles);  X22 (Automotive Electrics)
H06 (Gaseous and liquid fuels including pollution control);  J04 (Chemical/physical processes and apparatus including catalysis);  X22 (Automotive Electrics)
E13 (Heterocyclics);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage);  X21 (Electric Vehicles);  X22 (Automotive Electrics)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  H06 (Gaseous and liquid fuels including pollution control);  J01 (Separation including e.g. evaporation, crystallisation etc.);  X22 (Automotive Electrics)
P33 (Medical aids, oral administration);  S05 (Electrical Medical Equipment);  X21 (Electric Vehicles)
A41 (Monomers, Condensants (see also Section E));  C04 (Fertilisers including urea and H3PO4 production);  E35 (Ammonia, cyanogen and their compounds);  H04 (Petroleum processing; treating, cracking, reforming);  J04 (Chemical/physical processes and apparatus including catalysis);  L03 (Electro-(in)organic, chemical features of electrical devices);  E17 (Other aliphatics);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  X16 (Electrochemical Storage)
Q55 (Machines, engines for liquids);  Q65 (Pistons, cylinders, packing);  X16 (Electrochemical Storage)
A97 (Miscellaneous goods not specified elsewhere);  P85 (Education, cryptography, adverts);  X22 (Automotive Electrics)
L02 (Refractories, ceramics, cement);  L03 (Electro-(in)organic, chemical features of electrical devices);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  X22 (Automotive Electrics)
S02 (Engineering Instrumentation, recording equipment, general testing methods);  V04 (Printed Circuits and Connectors);  X16 (Electrochemical Storage);  X22 (Automotive Electrics)
L03 (Electro-(in)organic, chemical features of electrical devices);  M13 (Coating material with metals);  L02 (Refractories, ceramics, cement);  X12 (Power Distribution/Components/Converters);  X16 (Electrochemical Storage)
K03 (Explosive charges, ammunition, fuses, blasting);  Q79 (Weapons, ammunition, blasting);  W07 (Electrical Military Equipment and Weapons);  X16 (Electrochemical Storage);  X22 (Automotive Electrics)
A85 (Electrical applications);  T05 (Counting, Checking, Vending, ATM and POS Systems);  V04 (Printed Circuits and Connectors);  X16 (Electrochemical Storage);  X22 (Automotive Electrics)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  J03 (Electrochemical processes and electrophoresis including electrolysis);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
L03 (Electro-(in)organic, chemical features of electrical devices);  S01 (Electrical Instruments including e.g. instrument panels);  V04 (Printed Circuits and Connectors);  X16 (Electrochemical Storage);  X22 (Automotive Electrics)
Q54 (Starting, ignition);  X16 (Electrochemical Storage)
Q78 (Heat exchange in general);  X22 (Automotive Electrics)
Q47 (Locks, window and door fittings);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
S01 (Electrical Instruments including e.g. instrument panels);  S03 (Scientific Instrumentation, photometry, calorimetry);  V04 (Printed Circuits and Connectors);  X16 (Electrochemical Storage);  X22 (Automotive Electrics)
T01 (Digital Computers);  X11 (Power Generation and High Power Machines);  X21 (Electric Vehicles);  X22 (Automotive Electrics)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  A14 (Other substituted mono-olefins, PVC, PTFE);  A35 (Other processing; vulcanisation, welding of plastics, adhesive processes);  X16 (Electrochemical Storage)
L03 (Electro-(in)organic, chemical features of electrical devices);  T04 (Computer Peripheral Equipment);  W01 (Telephone and Data Transmission Systems);  W04 (Audio/Video Recording and Systems);  X16 (Electrochemical Storage);  X22 (Automotive Electrics)
S05 (Electrical Medical Equipment);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
L03 (Electro-(in)organic, chemical features of electrical devices);  M25 (Production and refining of metals other than iron);  P43 (Sorting, cleaning, waste disposal);  X16 (Electrochemical Storage);  X21 (Electric Vehicles);  X22 (Automotive Electrics)
S01 (Electrical Instruments including e.g. instrument panels);  T01 (Digital Computers);  X16 (Electrochemical Storage);  X22 (Automotive Electrics)
E32 (Compounds of Ti, Zr, Hf, Cu, Ag, Au, Zn, Cd, Hg, Ga, In, Te, Ge, Sn, Pb, As, Sb, Bi);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage);  X21 (Electric Vehicles);  X22 (Automotive Electrics)
T06 (Process and Machine Control);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
V04 (Printed Circuits and Connectors);  X13 (Switchgear, Protection, Electric Drives);  X16 (Electrochemical Storage);  X22 (Automotive Electrics)
L03 (Electro-(in)organic, chemical features of electrical devices);  T01 (Digital Computers);  U24 (Amplifiers and Low Power Supplies);  V01 (Resistors and Capacitors);  W01 (Telephone and Data Transmission Systems);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  Q75 (Refrigeration, liquefaction);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
U14 (Memories, Film and Hybrid Circuits, Digital memories);  U24 (Amplifiers and Low Power Supplies);  X12 (Power Distribution/Components/Converters);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
A97 (Miscellaneous goods not specified elsewhere);  H06 (Gaseous and liquid fuels including pollution control);  J01 (Separation including e.g. evaporation, crystallisation etc.);  X16 (Electrochemical Storage)
U13 (Integrated Circuits);  X21 (Electric Vehicles)
T01 (Digital Computers);  T06 (Process and Machine Control);  W01 (Telephone and Data Transmission Systems);  X16 (Electrochemical Storage);  X22 (Automotive Electrics)
E37 (Mixtures of many components);  L03 (Electro-(in)organic, chemical features of electrical devices);  T01 (Digital Computers);  W01 (Telephone and Data Transmission Systems);  W06 (Aviation, Marine and Radar Systems);  X16 (Electrochemical Storage);  X22 (Automotive Electrics)
Q75 (Refrigeration, liquefaction);  X16 (Electrochemical Storage);  X22 (Automotive Electrics)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  V04 (Printed Circuits and Connectors);  X16 (Electrochemical Storage);  X22 (Automotive Electrics)
S03 (Scientific Instrumentation, photometry, calorimetry);  T01 (Digital Computers);  W01 (Telephone and Data Transmission Systems);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
L03 (Electro-(in)organic, chemical features of electrical devices);  M14 (Other chemical surface treatments);  M13 (Coating material with metals);  X16 (Electrochemical Storage)
W05 (Alarms, Signalling, Telemetry and Telecontrol);  X21 (Electric Vehicles);  X22 (Automotive Electrics)
E31 (Compounds of V, Nb, Ta, Cr, Mo, W, Mn, Tc, Re, Fe, Ru, Os, Co, Rh, Ir, Ni, Pd, Pt, Pa, V, subsequent actinides);  L03 (Electro-(in)organic, chemical features of electrical devices);  E32 (Compounds of Ti, Zr, Hf, Cu, Ag, Au, Zn, Cd, Hg, Ga, In, Te, Ge, Sn, Pb, As, Sb, Bi);  T01 (Digital Computers);  W01 (Telephone and Data Transmission Systems);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
S03 (Scientific Instrumentation, photometry, calorimetry);  V04 (Printed Circuits and Connectors);  X16 (Electrochemical Storage);  X22 (Automotive Electrics)
A97 (Miscellaneous goods not specified elsewhere);  H02 (Distillation, sorption and solvent extraction);  J01 (Separation including e.g. evaporation, crystallisation etc.);  L03 (Electro-(in)organic, chemical features of electrical devices);  A26 (Other condensation polymers, silicone polymers, polymides);  A41 (Monomers, Condensants (see also Section E));  A85 (Electrical applications);  H04 (Petroleum processing; treating, cracking, reforming);  J04 (Chemical/physical processes and apparatus including catalysis);  X16 (Electrochemical Storage)
U22 (Pulse Generation and Manipulation, Rectangular wave oscillators);  U24 (Amplifiers and Low Power Supplies);  X12 (Power Distribution/Components/Converters);  X13 (Switchgear, Protection, Electric Drives);  X16 (Electrochemical Storage);  X21 (Electric Vehicles);  X22 (Automotive Electrics)
E12 (Organometallics);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage);  X22 (Automotive Electrics)
T01 (Digital Computers);  T06 (Process and Machine Control);  X21 (Electric Vehicles);  X22 (Automotive Electrics)
S03 (Scientific Instrumentation, photometry, calorimetry);  U24 (Amplifiers and Low Power Supplies);  X12 (Power Distribution/Components/Converters);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
P42 (Spraying, atomising);  X16 (Electrochemical Storage);  X21 (Electric Vehicles);  X25 (Industrial Electric Equipment)
T01 (Digital Computers);  U22 (Pulse Generation and Manipulation, Rectangular wave oscillators);  X22 (Automotive Electrics)
Q35 (Refuse collection, conveyors);  X22 (Automotive Electrics)
Q47 (Locks, window and door fittings);  X16 (Electrochemical Storage);  X22 (Automotive Electrics)
Q52 (Combustion engines, gas turbines);  Q72 (Steam generation);  X11 (Power Generation and High Power Machines);  X16 (Electrochemical Storage)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  J04 (Chemical/physical processes and apparatus including catalysis);  S03 (Scientific Instrumentation, photometry, calorimetry);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
E34 (Compounds of Li, Na, K, Rb, Cs, Fr);  J03 (Electrochemical processes and electrophoresis including electrolysis);  X21 (Electric Vehicles);  X22 (Automotive Electrics);  X25 (Industrial Electric Equipment)
T01 (Digital Computers);  U24 (Amplifiers and Low Power Supplies);  X21 (Electric Vehicles);  X22 (Automotive Electrics)
X21 (Electric Vehicles);  X23 (Electric Railways and Signalling)
T01 (Digital Computers);  V04 (Printed Circuits and Connectors);  X16 (Electrochemical Storage);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
P55 (Soldering, welding metal);  P56 (Machine tools);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  T01 (Digital Computers);  W04 (Audio/Video Recording and Systems);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
E19 (Other organic compounds general - unknown structure, mixtures);  L03 (Electro-(in)organic, chemical features of electrical devices);  T01 (Digital Computers);  W01 (Telephone and Data Transmission Systems);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
U24 (Amplifiers and Low Power Supplies);  W06 (Aviation, Marine and Radar Systems);  X12 (Power Distribution/Components/Converters);  X21 (Electric Vehicles);  X22 (Automotive Electrics)
T01 (Digital Computers);  W01 (Telephone and Data Transmission Systems);  X22 (Automotive Electrics)
H04 (Petroleum processing; treating, cracking, reforming);  X16 (Electrochemical Storage)
X11 (Power Generation and High Power Machines);  X15 (Non-Fossil Fuel Power Generating Systems);  X22 (Automotive Electrics);  X23 (Electric Railways and Signalling)
L03 (Electro-(in)organic, chemical features of electrical devices);  M11 (Electroplating including apparatus and electrolytic cleaning);  V01 (Resistors and Capacitors);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
Q55 (Machines, engines for liquids);  X16 (Electrochemical Storage);  X25 (Industrial Electric Equipment)
M22 (Casting, powder metallurgy);  P53 (Metal casting, powder metallurgy);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage);  X22 (Automotive Electrics);  X24 (Electric Welding)
A92 (Packaging and containers, ropes, nets);  Q69 (Storing/distributing gas/liquid);  X16 (Electrochemical Storage)
W01 (Telephone and Data Transmission Systems);  W02 (Broadcasting, Radio and Line Transmission Systems);  W05 (Alarms, Signalling, Telemetry and Telecontrol);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
S01 (Electrical Instruments including e.g. instrument panels);  X15 (Non-Fossil Fuel Power Generating Systems);  X21 (Electric Vehicles);  X22 (Automotive Electrics)
S01 (Electrical Instruments including e.g. instrument panels);  W01 (Telephone and Data Transmission Systems);  W05 (Alarms, Signalling, Telemetry and Telecontrol);  X16 (Electrochemical Storage)
P32 (Dentistry, bandages, veterinary, prosthesis);  S05 (Electrical Medical Equipment);  X22 (Automotive Electrics);  X27 (Domestic Electric Appliances)
U24 (Amplifiers and Low Power Supplies);  X13 (Switchgear, Protection, Electric Drives);  X21 (Electric Vehicles)
H06 (Gaseous and liquid fuels including pollution control);  J04 (Chemical/physical processes and apparatus including catalysis);  L03 (Electro-(in)organic, chemical features of electrical devices);  P42 (Spraying, atomising);  V01 (Resistors and Capacitors);  V04 (Printed Circuits and Connectors);  W01 (Telephone and Data Transmission Systems);  X16 (Electrochemical Storage);  X22 (Automotive Electrics)
P85 (Education, cryptography, adverts);  T04 (Computer Peripheral Equipment);  W05 (Alarms, Signalling, Telemetry and Telecontrol);  X22 (Automotive Electrics)
E34 (Compounds of Li, Na, K, Rb, Cs, Fr);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
A85 (Electrical applications);  S03 (Scientific Instrumentation, photometry, calorimetry);  X16 (Electrochemical Storage)
W06 (Aviation, Marine and Radar Systems);  X16 (Electrochemical Storage);  X22 (Automotive Electrics)
Q31 (Packaging, labelling);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
T01 (Digital Computers);  T04 (Computer Peripheral Equipment);  V04 (Printed Circuits and Connectors);  W01 (Telephone and Data Transmission Systems);  X16 (Electrochemical Storage);  X21 (Electric Vehicles);  X22 (Automotive Electrics)
T01 (Digital Computers);  U22 (Pulse Generation and Manipulation, Rectangular wave oscillators);  U24 (Amplifiers and Low Power Supplies);  X12 (Power Distribution/Components/Converters);  X16 (Electrochemical Storage)
V06 (Electromechanical Transducers and Small Machines);  X21 (Electric Vehicles);  X22 (Automotive Electrics);  X23 (Electric Railways and Signalling)
E12 (Organometallics);  J04 (Chemical/physical processes and apparatus including catalysis);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage)
E19 (Other organic compounds general - unknown structure, mixtures);  L03 (Electro-(in)organic, chemical features of electrical devices);  T01 (Digital Computers);  W01 (Telephone and Data Transmission Systems);  X16 (Electrochemical Storage);  X22 (Automotive Electrics)
B04 (Natural products and polymers, testing, compounds of unknown structure);  D16 (Fermentation industry);  X16 (Electrochemical Storage)
L03 (Electro-(in)organic, chemical features of electrical devices);  V04 (Printed Circuits and Connectors);  X16 (Electrochemical Storage);  X22 (Automotive Electrics);  X24 (Electric Welding)
A35 (Other processing; vulcanisation, welding of plastics, adhesive processes);  A26 (Other condensation polymers, silicone polymers, polymides);  A85 (Electrical applications);  A89 (Photographic, laboratory equipment, optical);  V06 (Electromechanical Transducers and Small Machines);  X16 (Electrochemical Storage)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  Q74 (Heating, ranges, ventilating);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
J04 (Chemical/physical processes and apparatus including catalysis);  S03 (Scientific Instrumentation, photometry, calorimetry);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
T01 (Digital Computers);  X13 (Switchgear, Protection, Electric Drives);  X15 (Non-Fossil Fuel Power Generating Systems);  X21 (Electric Vehicles);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
L03 (Electro-(in)organic, chemical features of electrical devices);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  X16 (Electrochemical Storage);  X22 (Automotive Electrics)
E17 (Other aliphatics);  L03 (Electro-(in)organic, chemical features of electrical devices);  E16 (Aliphatics containing N and/or halogem);  X16 (Electrochemical Storage);  X21 (Electric Vehicles);  X22 (Automotive Electrics)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  L03 (Electro-(in)organic, chemical features of electrical devices);  V01 (Resistors and Capacitors);  X16 (Electrochemical Storage);  X21 (Electric Vehicles);  X22 (Automotive Electrics)
P56 (Machine tools);  X16 (Electrochemical Storage)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  T01 (Digital Computers);  W05 (Alarms, Signalling, Telemetry and Telecontrol);  W06 (Aviation, Marine and Radar Systems);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
P52 (Metal punching, working, forging);  X16 (Electrochemical Storage);  X25 (Industrial Electric Equipment)
Q66 (Valves, taps cocks);  W04 (Audio/Video Recording and Systems);  X16 (Electrochemical Storage);  X25 (Industrial Electric Equipment);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
L03 (Electro-(in)organic, chemical features of electrical devices);  Q39 (Liquid, handling, saddlery, upholstery);  X16 (Electrochemical Storage);  X22 (Automotive Electrics)
T06 (Process and Machine Control);  X16 (Electrochemical Storage);  X21 (Electric Vehicles);  X22 (Automotive Electrics)
U11 (Semiconductor Materials and Processes);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  X15 (Non-Fossil Fuel Power Generating Systems);  X22 (Automotive Electrics)
A85 (Electrical applications);  G02 (Inks, paints, polishes);  E11 (Containing P and/or Si);  L03 (Electro-(in)organic, chemical features of electrical devices);  U11 (Semiconductor Materials and Processes);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  X16 (Electrochemical Storage)
L03 (Electro-(in)organic, chemical features of electrical devices);  M27 (Ferrous alloys including production and composition);  M13 (Coating material with metals);  P73 (Layered products);  X16 (Electrochemical Storage)
J04 (Chemical/physical processes and apparatus including catalysis);  X16 (Electrochemical Storage)
Q78 (Heat exchange in general);  X16 (Electrochemical Storage);  X27 (Domestic Electric Appliances)
L03 (Electro-(in)organic, chemical features of electrical devices);  M26 (Non-ferrous alloys including production and composition);  M29 (Changing the physical structure of non-ferrous metals and alloys);  X16 (Electrochemical Storage);  X22 (Automotive Electrics)
L03 (Electro-(in)organic, chemical features of electrical devices);  U22 (Pulse Generation and Manipulation, Rectangular wave oscillators);  V01 (Resistors and Capacitors);  X16 (Electrochemical Storage);  X21 (Electric Vehicles);  X25 (Industrial Electric Equipment)
S01 (Electrical Instruments including e.g. instrument panels);  T01 (Digital Computers);  X13 (Switchgear, Protection, Electric Drives);  X16 (Electrochemical Storage);  X22 (Automotive Electrics)
L03 (Electro-(in)organic, chemical features of electrical devices);  P62 (Hand tools, cutting);  T01 (Digital Computers);  X16 (Electrochemical Storage);  X21 (Electric Vehicles);  X22 (Automotive Electrics)
E31 (Compounds of V, Nb, Ta, Cr, Mo, W, Mn, Tc, Re, Fe, Ru, Os, Co, Rh, Ir, Ni, Pd, Pt, Pa, V, subsequent actinides);  L03 (Electro-(in)organic, chemical features of electrical devices);  E32 (Compounds of Ti, Zr, Hf, Cu, Ag, Au, Zn, Cd, Hg, Ga, In, Te, Ge, Sn, Pb, As, Sb, Bi);  T01 (Digital Computers);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
E13 (Heterocyclics);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
U24 (Amplifiers and Low Power Supplies);  W06 (Aviation, Marine and Radar Systems);  X12 (Power Distribution/Components/Converters);  X13 (Switchgear, Protection, Electric Drives);  X16 (Electrochemical Storage)
P33 (Medical aids, oral administration);  S05 (Electrical Medical Equipment);  X22 (Automotive Electrics)
S05 (Electrical Medical Equipment);  X22 (Automotive Electrics);  X27 (Domestic Electric Appliances)
E16 (Aliphatics containing N and/or halogem);  L03 (Electro-(in)organic, chemical features of electrical devices);  E17 (Other aliphatics);  T01 (Digital Computers);  W01 (Telephone and Data Transmission Systems);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
J03 (Electrochemical processes and electrophoresis including electrolysis);  L03 (Electro-(in)organic, chemical features of electrical devices);  M22 (Casting, powder metallurgy);  P53 (Metal casting, powder metallurgy);  P73 (Layered products);  X16 (Electrochemical Storage)
S02 (Engineering Instrumentation, recording equipment, general testing methods);  X21 (Electric Vehicles)
A92 (Packaging and containers, ropes, nets);  Q34 (Packaging elements, types);  W01 (Telephone and Data Transmission Systems);  X16 (Electrochemical Storage);  X25 (Industrial Electric Equipment)
L03 (Electro-(in)organic, chemical features of electrical devices);  M26 (Non-ferrous alloys including production and composition);  M29 (Changing the physical structure of non-ferrous metals and alloys);  P51 (Rolling, drawing, extruding);  X16 (Electrochemical Storage);  X22 (Automotive Electrics)
E31 (Compounds of V, Nb, Ta, Cr, Mo, W, Mn, Tc, Re, Fe, Ru, Os, Co, Rh, Ir, Ni, Pd, Pt, Pa, V, subsequent actinides);  L03 (Electro-(in)organic, chemical features of electrical devices);  T01 (Digital Computers);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
E12 (Organometallics);  L03 (Electro-(in)organic, chemical features of electrical devices);  T01 (Digital Computers);  U24 (Amplifiers and Low Power Supplies);  V01 (Resistors and Capacitors);  W01 (Telephone and Data Transmission Systems);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
T01 (Digital Computers);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  X21 (Electric Vehicles)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  P43 (Sorting, cleaning, waste disposal);  X16 (Electrochemical Storage);  X22 (Automotive Electrics)
P55 (Soldering, welding metal);  U11 (Semiconductor Materials and Processes);  X21 (Electric Vehicles)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  X22 (Automotive Electrics)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  A12 (Di-and higher olefins, acetylenics, nitroso compounds);  A26 (Other condensation polymers, silicone polymers, polymides);  V01 (Resistors and Capacitors);  X16 (Electrochemical Storage)
L03 (Electro-(in)organic, chemical features of electrical devices);  X12 (Power Distribution/Components/Converters);  X16 (Electrochemical Storage);  X21 (Electric Vehicles);  X22 (Automotive Electrics)
L03 (Electro-(in)organic, chemical features of electrical devices);  S01 (Electrical Instruments including e.g. instrument panels);  S02 (Engineering Instrumentation, recording equipment, general testing methods);  S03 (Scientific Instrumentation, photometry, calorimetry);  X16 (Electrochemical Storage);  X21 (Electric Vehicles);  X22 (Automotive Electrics)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  S03 (Scientific Instrumentation, photometry, calorimetry);  V04 (Printed Circuits and Connectors);  X16 (Electrochemical Storage)
A85 (Electrical applications);  G02 (Inks, paints, polishes);  L02 (Refractories, ceramics, cement);  A32 (Polymer fabrication (moulding, extrusion, forming, laminating, spinning));  A82 (Coatings, impregnations, polishes);  A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  A93 (Roads, building, construction flooring);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage)
A85 (Electrical applications);  G02 (Inks, paints, polishes);  L03 (Electro-(in)organic, chemical features of electrical devices);  A18 (Addition polymers in general);  A28 (Condensation polymers in general);  A32 (Polymer fabrication (moulding, extrusion, forming, laminating, spinning));  A82 (Coatings, impregnations, polishes);  A93 (Roads, building, construction flooring);  X12 (Power Distribution/Components/Converters);  X16 (Electrochemical Storage)
S06 (Electrophotography and Photography);  X16 (Electrochemical Storage)
D15 (Treating water, industrial waste and sewage);  P34 (Sterilising, syringes, electrotherapy);  X16 (Electrochemical Storage)
T01 (Digital Computers);  T05 (Counting, Checking, Vending, ATM and POS Systems);  X22 (Automotive Electrics)
U24 (Amplifiers and Low Power Supplies);  X12 (Power Distribution/Components/Converters);  X16 (Electrochemical Storage);  X21 (Electric Vehicles);  X23 (Electric Railways and Signalling)
Q33 (Closures);  X16 (Electrochemical Storage)
A89 (Photographic, laboratory equipment, optical);  X16 (Electrochemical Storage)
A85 (Electrical applications);  F07 (Other textile applications, clothing design, accessories, fasteners);  D22 (Sterilising, bandages, dressing and skin-protection agents);  L03 (Electro-(in)organic, chemical features of electrical devices);  A35 (Other processing; vulcanisation, welding of plastics, adhesive processes);  A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  A96 (Medical, dental, veterinary, cosmetic);  A97 (Miscellaneous goods not specified elsewhere);  T01 (Digital Computers);  W01 (Telephone and Data Transmission Systems);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
K05 (Nuclear reactors and simulators);  Q77 (Furnaces, kilns, ovens, retorts);  S03 (Scientific Instrumentation, photometry, calorimetry);  X14 (Nuclear Power Generation);  X16 (Electrochemical Storage);  X25 (Industrial Electric Equipment)
L03 (Electro-(in)organic, chemical features of electrical devices);  Q36 (Handling thin materials);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
A85 (Electrical applications);  E12 (Organometallics);  L03 (Electro-(in)organic, chemical features of electrical devices);  A25 (Polyurethanes, polyethers);  E34 (Compounds of Li, Na, K, Rb, Cs, Fr);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  X12 (Power Distribution/Components/Converters);  X16 (Electrochemical Storage);  X21 (Electric Vehicles);  X22 (Automotive Electrics)
A85 (Electrical applications);  S04 (Clocks and Timers);  V01 (Resistors and Capacitors);  W04 (Audio/Video Recording and Systems);  X21 (Electric Vehicles)
Q35 (Refuse collection, conveyors);  X21 (Electric Vehicles);  X25 (Industrial Electric Equipment)
Q78 (Heat exchange in general);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  X22 (Automotive Electrics)
T05 (Counting, Checking, Vending, ATM and POS Systems);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
T01 (Digital Computers);  V02 (Inductors and Transformers);  X11 (Power Generation and High Power Machines);  X16 (Electrochemical Storage);  X21 (Electric Vehicles);  X22 (Automotive Electrics)
S03 (Scientific Instrumentation, photometry, calorimetry);  W01 (Telephone and Data Transmission Systems);  X16 (Electrochemical Storage)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  S01 (Electrical Instruments including e.g. instrument panels);  S03 (Scientific Instrumentation, photometry, calorimetry);  T01 (Digital Computers);  W01 (Telephone and Data Transmission Systems);  X16 (Electrochemical Storage);  X21 (Electric Vehicles);  X22 (Automotive Electrics)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  U24 (Amplifiers and Low Power Supplies);  V01 (Resistors and Capacitors);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
L03 (Electro-(in)organic, chemical features of electrical devices);  S03 (Scientific Instrumentation, photometry, calorimetry);  U11 (Semiconductor Materials and Processes);  X12 (Power Distribution/Components/Converters);  X16 (Electrochemical Storage)
P42 (Spraying, atomising);  V06 (Electromechanical Transducers and Small Machines);  X16 (Electrochemical Storage);  X25 (Industrial Electric Equipment)
P85 (Education, cryptography, adverts);  S02 (Engineering Instrumentation, recording equipment, general testing methods);  S03 (Scientific Instrumentation, photometry, calorimetry);  X22 (Automotive Electrics)
J04 (Chemical/physical processes and apparatus including catalysis);  L03 (Electro-(in)organic, chemical features of electrical devices);  M13 (Coating material with metals);  P42 (Spraying, atomising);  Q78 (Heat exchange in general);  X16 (Electrochemical Storage)
Q47 (Locks, window and door fittings);  S01 (Electrical Instruments including e.g. instrument panels);  V03 (Switches, Relays);  X22 (Automotive Electrics)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  L03 (Electro-(in)organic, chemical features of electrical devices);  V01 (Resistors and Capacitors);  X16 (Electrochemical Storage)
J01 (Separation including e.g. evaporation, crystallisation etc.);  T01 (Digital Computers);  X22 (Automotive Electrics)
A85 (Electrical applications);  V01 (Resistors and Capacitors);  X16 (Electrochemical Storage)
L03 (Electro-(in)organic, chemical features of electrical devices);  T01 (Digital Computers);  W01 (Telephone and Data Transmission Systems);  W04 (Audio/Video Recording and Systems);  X16 (Electrochemical Storage);  X22 (Automotive Electrics)
A85 (Electrical applications);  X21 (Electric Vehicles);  X22 (Automotive Electrics)
S01 (Electrical Instruments including e.g. instrument panels);  U24 (Amplifiers and Low Power Supplies);  X16 (Electrochemical Storage);  X21 (Electric Vehicles);  X22 (Automotive Electrics)
S01 (Electrical Instruments including e.g. instrument panels);  U24 (Amplifiers and Low Power Supplies);  X12 (Power Distribution/Components/Converters);  X21 (Electric Vehicles);  X22 (Automotive Electrics)
S03 (Scientific Instrumentation, photometry, calorimetry);  T01 (Digital Computers);  X22 (Automotive Electrics)
T01 (Digital Computers);  V06 (Electromechanical Transducers and Small Machines);  X21 (Electric Vehicles);  X22 (Automotive Electrics)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  A12 (Di-and higher olefins, acetylenics, nitroso compounds);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  P73 (Layered products);  X16 (Electrochemical Storage);  X22 (Automotive Electrics)
J04 (Chemical/physical processes and apparatus including catalysis);  L03 (Electro-(in)organic, chemical features of electrical devices);  M11 (Electroplating including apparatus and electrolytic cleaning);  J01 (Separation including e.g. evaporation, crystallisation etc.);  M13 (Coating material with metals);  X16 (Electrochemical Storage)
W01 (Telephone and Data Transmission Systems);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
Q74 (Heating, ranges, ventilating);  X16 (Electrochemical Storage);  X22 (Automotive Electrics)
L03 (Electro-(in)organic, chemical features of electrical devices);  T01 (Digital Computers);  X16 (Electrochemical Storage);  X21 (Electric Vehicles);  X22 (Automotive Electrics);  X24 (Electric Welding)
L03 (Electro-(in)organic, chemical features of electrical devices);  S06 (Electrophotography and Photography);  W01 (Telephone and Data Transmission Systems);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
H09 (Fuel products not of petroleum origin e.g. coal gasification);  X16 (Electrochemical Storage)
L03 (Electro-(in)organic, chemical features of electrical devices);  P42 (Spraying, atomising);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  U24 (Amplifiers and Low Power Supplies);  V01 (Resistors and Capacitors);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
Q75 (Refrigeration, liquefaction);  T01 (Digital Computers);  V04 (Printed Circuits and Connectors);  X16 (Electrochemical Storage)
S03 (Scientific Instrumentation, photometry, calorimetry);  U11 (Semiconductor Materials and Processes);  V04 (Printed Circuits and Connectors);  X16 (Electrochemical Storage)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  J04 (Chemical/physical processes and apparatus including catalysis);  S03 (Scientific Instrumentation, photometry, calorimetry);  U24 (Amplifiers and Low Power Supplies);  X16 (Electrochemical Storage)
E32 (Compounds of Ti, Zr, Hf, Cu, Ag, Au, Zn, Cd, Hg, Ga, In, Te, Ge, Sn, Pb, As, Sb, Bi);  L03 (Electro-(in)organic, chemical features of electrical devices);  T01 (Digital Computers);  W01 (Telephone and Data Transmission Systems);  W04 (Audio/Video Recording and Systems);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
V06 (Electromechanical Transducers and Small Machines);  W01 (Telephone and Data Transmission Systems);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
T01 (Digital Computers);  U24 (Amplifiers and Low Power Supplies);  V04 (Printed Circuits and Connectors);  X21 (Electric Vehicles);  X22 (Automotive Electrics)
E31 (Compounds of V, Nb, Ta, Cr, Mo, W, Mn, Tc, Re, Fe, Ru, Os, Co, Rh, Ir, Ni, Pd, Pt, Pa, V, subsequent actinides);  L03 (Electro-(in)organic, chemical features of electrical devices);  E32 (Compounds of Ti, Zr, Hf, Cu, Ag, Au, Zn, Cd, Hg, Ga, In, Te, Ge, Sn, Pb, As, Sb, Bi);  E34 (Compounds of Li, Na, K, Rb, Cs, Fr);  T01 (Digital Computers);  W01 (Telephone and Data Transmission Systems);  X16 (Electrochemical Storage);  X22 (Automotive Electrics)
Q36 (Handling thin materials);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
A32 (Polymer fabrication (moulding, extrusion, forming, laminating, spinning));  L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  A89 (Photographic, laboratory equipment, optical);  A96 (Medical, dental, veterinary, cosmetic);  T04 (Computer Peripheral Equipment);  X16 (Electrochemical Storage)
B04 (Natural products and polymers, testing, compounds of unknown structure);  D16 (Fermentation industry);  S03 (Scientific Instrumentation, photometry, calorimetry);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  S03 (Scientific Instrumentation, photometry, calorimetry);  X16 (Electrochemical Storage)
L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  S01 (Electrical Instruments including e.g. instrument panels);  S03 (Scientific Instrumentation, photometry, calorimetry);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
E16 (Aliphatics containing N and/or halogem);  L03 (Electro-(in)organic, chemical features of electrical devices);  E13 (Heterocyclics);  X16 (Electrochemical Storage);  X21 (Electric Vehicles);  X22 (Automotive Electrics)
L03 (Electro-(in)organic, chemical features of electrical devices);  U24 (Amplifiers and Low Power Supplies);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
P85 (Education, cryptography, adverts);  X21 (Electric Vehicles)
P42 (Spraying, atomising);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
V03 (Switches, Relays);  X21 (Electric Vehicles)
L03 (Electro-(in)organic, chemical features of electrical devices);  W06 (Aviation, Marine and Radar Systems);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
L03 (Electro-(in)organic, chemical features of electrical devices);  S01 (Electrical Instruments including e.g. instrument panels);  S02 (Engineering Instrumentation, recording equipment, general testing methods);  T01 (Digital Computers);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
L03 (Electro-(in)organic, chemical features of electrical devices);  U24 (Amplifiers and Low Power Supplies);  V01 (Resistors and Capacitors);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
U11 (Semiconductor Materials and Processes);  U24 (Amplifiers and Low Power Supplies);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
S04 (Clocks and Timers);  T01 (Digital Computers);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  U22 (Pulse Generation and Manipulation, Rectangular wave oscillators);  W01 (Telephone and Data Transmission Systems);  X16 (Electrochemical Storage);  X21 (Electric Vehicles);  X27 (Domestic Electric Appliances)
Q51 (Machines, engines in general);  S02 (Engineering Instrumentation, recording equipment, general testing methods);  T01 (Digital Computers);  X16 (Electrochemical Storage)
Q38 (Hoisting, lifting, hauling);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  X21 (Electric Vehicles);  X22 (Automotive Electrics)
L03 (Electro-(in)organic, chemical features of electrical devices);  T05 (Counting, Checking, Vending, ATM and POS Systems);  X16 (Electrochemical Storage);  X21 (Electric Vehicles);  X22 (Automotive Electrics)
S05 (Electrical Medical Equipment);  V02 (Inductors and Transformers);  V06 (Electromechanical Transducers and Small Machines);  W01 (Telephone and Data Transmission Systems);  X12 (Power Distribution/Components/Converters);  X16 (Electrochemical Storage);  X27 (Domestic Electric Appliances)
S03 (Scientific Instrumentation, photometry, calorimetry);  T01 (Digital Computers);  V05 (Valves, Discharge Tubes and CRTs);  W01 (Telephone and Data Transmission Systems);  W04 (Audio/Video Recording and Systems);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
U22 (Pulse Generation and Manipulation, Rectangular wave oscillators);  X21 (Electric Vehicles);  X22 (Automotive Electrics)
T01 (Digital Computers);  V06 (Electromechanical Transducers and Small Machines);  X11 (Power Generation and High Power Machines);  X21 (Electric Vehicles)
L03 (Electro-(in)organic, chemical features of electrical devices);  M27 (Ferrous alloys including production and composition);  X16 (Electrochemical Storage);  X22 (Automotive Electrics)
S01 (Electrical Instruments including e.g. instrument panels);  U24 (Amplifiers and Low Power Supplies);  X13 (Switchgear, Protection, Electric Drives);  X16 (Electrochemical Storage)
E34 (Compounds of Li, Na, K, Rb, Cs, Fr);  L03 (Electro-(in)organic, chemical features of electrical devices);  T01 (Digital Computers);  W01 (Telephone and Data Transmission Systems);  X16 (Electrochemical Storage);  X21 (Electric Vehicles);  X22 (Automotive Electrics)
L03 (Electro-(in)organic, chemical features of electrical devices);  P62 (Hand tools, cutting);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
U24 (Amplifiers and Low Power Supplies);  V02 (Inductors and Transformers);  X12 (Power Distribution/Components/Converters);  X21 (Electric Vehicles)
U11 (Semiconductor Materials and Processes);  U24 (Amplifiers and Low Power Supplies);  X12 (Power Distribution/Components/Converters);  X21 (Electric Vehicles);  X22 (Automotive Electrics);  X24 (Electric Welding)
L03 (Electro-(in)organic, chemical features of electrical devices);  U24 (Amplifiers and Low Power Supplies);  W01 (Telephone and Data Transmission Systems);  X12 (Power Distribution/Components/Converters);  X16 (Electrochemical Storage);  X27 (Domestic Electric Appliances)
S01 (Electrical Instruments including e.g. instrument panels);  U24 (Amplifiers and Low Power Supplies);  X16 (Electrochemical Storage)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  P42 (Spraying, atomising);  P73 (Layered products);  X16 (Electrochemical Storage)
S02 (Engineering Instrumentation, recording equipment, general testing methods);  X16 (Electrochemical Storage);  X21 (Electric Vehicles);  X22 (Automotive Electrics)
X21 (Electric Vehicles);  X22 (Automotive Electrics);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
L03 (Electro-(in)organic, chemical features of electrical devices);  S03 (Scientific Instrumentation, photometry, calorimetry);  X16 (Electrochemical Storage)
S02 (Engineering Instrumentation, recording equipment, general testing methods);  T01 (Digital Computers);  T06 (Process and Machine Control);  X22 (Automotive Electrics)
L03 (Electro-(in)organic, chemical features of electrical devices);  M26 (Non-ferrous alloys including production and composition);  W01 (Telephone and Data Transmission Systems);  X16 (Electrochemical Storage);  X22 (Automotive Electrics)
L03 (Electro-(in)organic, chemical features of electrical devices);  T01 (Digital Computers);  T04 (Computer Peripheral Equipment);  W01 (Telephone and Data Transmission Systems);  W04 (Audio/Video Recording and Systems);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
L03 (Electro-(in)organic, chemical features of electrical devices);  M26 (Non-ferrous alloys including production and composition);  M29 (Changing the physical structure of non-ferrous metals and alloys);  P51 (Rolling, drawing, extruding);  X16 (Electrochemical Storage)
Q35 (Refuse collection, conveyors);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
S02 (Engineering Instrumentation, recording equipment, general testing methods);  S03 (Scientific Instrumentation, photometry, calorimetry);  X22 (Automotive Electrics)
B03 (Other heterocyclics);  G04 (Miscellaneous compositions);  H08 (Petroleum products other than fuels and lubricants);  H07 (Lubricants and lubrication);  X16 (Electrochemical Storage)
L03 (Electro-(in)organic, chemical features of electrical devices);  W07 (Electrical Military Equipment and Weapons);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
T01 (Digital Computers);  X13 (Switchgear, Protection, Electric Drives);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
U24 (Amplifiers and Low Power Supplies);  X12 (Power Distribution/Components/Converters);  X16 (Electrochemical Storage);  X27 (Domestic Electric Appliances)
L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  V01 (Resistors and Capacitors);  X16 (Electrochemical Storage);  X22 (Automotive Electrics)
L03 (Electro-(in)organic, chemical features of electrical devices);  V04 (Printed Circuits and Connectors);  X12 (Power Distribution/Components/Converters);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  L03 (Electro-(in)organic, chemical features of electrical devices);  G01 (Inorganic pigments and non-fibrous fillers);  V01 (Resistors and Capacitors);  X16 (Electrochemical Storage)
D13 (Other foodstuffs and treatment);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  J04 (Chemical/physical processes and apparatus including catalysis);  S02 (Engineering Instrumentation, recording equipment, general testing methods);  S03 (Scientific Instrumentation, photometry, calorimetry);  X16 (Electrochemical Storage)
Q51 (Machines, engines in general);  X22 (Automotive Electrics)
X22 (Automotive Electrics);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
U24 (Amplifiers and Low Power Supplies);  X16 (Electrochemical Storage)
L03 (Electro-(in)organic, chemical features of electrical devices);  V06 (Electromechanical Transducers and Small Machines);  X16 (Electrochemical Storage)
S03 (Scientific Instrumentation, photometry, calorimetry);  T06 (Process and Machine Control);  X22 (Automotive Electrics)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  S04 (Clocks and Timers);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
P64 (Working cement, clay, stone);  X16 (Electrochemical Storage)
A89 (Photographic, laboratory equipment, optical);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  J04 (Chemical/physical processes and apparatus including catalysis);  S03 (Scientific Instrumentation, photometry, calorimetry);  X16 (Electrochemical Storage);  X22 (Automotive Electrics)
D22 (Sterilising, bandages, dressing and skin-protection agents);  E14 (Aromatics);  J03 (Electrochemical processes and electrophoresis including electrolysis);  L03 (Electro-(in)organic, chemical features of electrical devices);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  J04 (Chemical/physical processes and apparatus including catalysis);  X16 (Electrochemical Storage)
Q71 (Lighting);  X22 (Automotive Electrics);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
P33 (Medical aids, oral administration);  X21 (Electric Vehicles)
X12 (Power Distribution/Components/Converters);  X22 (Automotive Electrics)
Q39 (Liquid, handling, saddlery, upholstery);  X22 (Automotive Electrics)
L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage);  X21 (Electric Vehicles);  X22 (Automotive Electrics);  X24 (Electric Welding)
E13 (Heterocyclics);  L03 (Electro-(in)organic, chemical features of electrical devices);  E31 (Compounds of V, Nb, Ta, Cr, Mo, W, Mn, Tc, Re, Fe, Ru, Os, Co, Rh, Ir, Ni, Pd, Pt, Pa, V, subsequent actinides);  T01 (Digital Computers);  W01 (Telephone and Data Transmission Systems);  W04 (Audio/Video Recording and Systems);  X16 (Electrochemical Storage);  X21 (Electric Vehicles);  X22 (Automotive Electrics)
A85 (Electrical applications);  F01 (Threads and fibres, natural or artificial; spinning);  L03 (Electro-(in)organic, chemical features of electrical devices);  F04 (Braiding, knitting);  X16 (Electrochemical Storage);  X25 (Industrial Electric Equipment)
A85 (Electrical applications);  D15 (Treating water, industrial waste and sewage);  L03 (Electro-(in)organic, chemical features of electrical devices);  A14 (Other substituted mono-olefins, PVC, PTFE);  X16 (Electrochemical Storage)
X16 (Electrochemical Storage);  X21 (Electric Vehicles);  X24 (Electric Welding)
L02 (Refractories, ceramics, cement);  L03 (Electro-(in)organic, chemical features of electrical devices);  V01 (Resistors and Capacitors);  X12 (Power Distribution/Components/Converters);  X22 (Automotive Electrics)
A85 (Electrical applications);  V01 (Resistors and Capacitors);  X21 (Electric Vehicles);  X22 (Automotive Electrics)
Q39 (Liquid, handling, saddlery, upholstery);  T01 (Digital Computers);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
Q36 (Handling thin materials);  U11 (Semiconductor Materials and Processes);  X16 (Electrochemical Storage)
A85 (Electrical applications);  M11 (Electroplating including apparatus and electrolytic cleaning);  A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  P55 (Soldering, welding metal);  Q78 (Heat exchange in general);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
Q69 (Storing/distributing gas/liquid);  Q73 (Combustion equipment/processes);  X16 (Electrochemical Storage)
X16 (Electrochemical Storage);  X25 (Industrial Electric Equipment)
L03 (Electro-(in)organic, chemical features of electrical devices);  S03 (Scientific Instrumentation, photometry, calorimetry);  W01 (Telephone and Data Transmission Systems);  X16 (Electrochemical Storage);  X21 (Electric Vehicles);  X22 (Automotive Electrics)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  S02 (Engineering Instrumentation, recording equipment, general testing methods);  X16 (Electrochemical Storage);  X22 (Automotive Electrics)
V04 (Printed Circuits and Connectors);  W01 (Telephone and Data Transmission Systems);  W04 (Audio/Video Recording and Systems);  X16 (Electrochemical Storage);  X22 (Automotive Electrics)
E17 (Other aliphatics);  H04 (Petroleum processing; treating, cracking, reforming);  L03 (Electro-(in)organic, chemical features of electrical devices);  H06 (Gaseous and liquid fuels including pollution control);  X16 (Electrochemical Storage)
A85 (Electrical applications);  E33 (Compounds of Be, Mg, Ca, Sr, Ba, Ra, Sc, Y, La, Ac, Al, lanthanides (Rare-earths), Th);  L03 (Electro-(in)organic, chemical features of electrical devices);  W01 (Telephone and Data Transmission Systems);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
U24 (Amplifiers and Low Power Supplies);  W03 (TV and Broadcast Radio Receivers);  X22 (Automotive Electrics)
W03 (TV and Broadcast Radio Receivers);  X22 (Automotive Electrics)
S01 (Electrical Instruments including e.g. instrument panels);  S02 (Engineering Instrumentation, recording equipment, general testing methods);  X16 (Electrochemical Storage)
L03 (Electro-(in)organic, chemical features of electrical devices);  T01 (Digital Computers);  X16 (Electrochemical Storage);  X22 (Automotive Electrics)
S01 (Electrical Instruments including e.g. instrument panels);  V04 (Printed Circuits and Connectors);  X16 (Electrochemical Storage)
U14 (Memories, Film and Hybrid Circuits, Digital memories);  X16 (Electrochemical Storage);  X21 (Electric Vehicles);  X22 (Automotive Electrics);  X23 (Electric Railways and Signalling)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  P73 (Layered products);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
E31 (Compounds of V, Nb, Ta, Cr, Mo, W, Mn, Tc, Re, Fe, Ru, Os, Co, Rh, Ir, Ni, Pd, Pt, Pa, V, subsequent actinides);  L03 (Electro-(in)organic, chemical features of electrical devices);  E32 (Compounds of Ti, Zr, Hf, Cu, Ag, Au, Zn, Cd, Hg, Ga, In, Te, Ge, Sn, Pb, As, Sb, Bi);  E34 (Compounds of Li, Na, K, Rb, Cs, Fr);  W01 (Telephone and Data Transmission Systems);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
B04 (Natural products and polymers, testing, compounds of unknown structure);  S03 (Scientific Instrumentation, photometry, calorimetry);  S05 (Electrical Medical Equipment);  X16 (Electrochemical Storage)
A18 (Addition polymers in general);  L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  X16 (Electrochemical Storage)
A85 (Electrical applications);  U24 (Amplifiers and Low Power Supplies);  X12 (Power Distribution/Components/Converters);  X21 (Electric Vehicles)
P52 (Metal punching, working, forging);  P55 (Soldering, welding metal);  X16 (Electrochemical Storage);  X24 (Electric Welding)
V04 (Printed Circuits and Connectors);  X11 (Power Generation and High Power Machines);  X21 (Electric Vehicles);  X22 (Automotive Electrics)
L03 (Electro-(in)organic, chemical features of electrical devices);  M22 (Casting, powder metallurgy);  M27 (Ferrous alloys including production and composition);  P53 (Metal casting, powder metallurgy);  X16 (Electrochemical Storage)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  J04 (Chemical/physical processes and apparatus including catalysis);  S03 (Scientific Instrumentation, photometry, calorimetry);  U11 (Semiconductor Materials and Processes);  V04 (Printed Circuits and Connectors);  X16 (Electrochemical Storage);  X21 (Electric Vehicles);  X24 (Electric Welding)
S01 (Electrical Instruments including e.g. instrument panels);  V04 (Printed Circuits and Connectors);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  A14 (Other substituted mono-olefins, PVC, PTFE);  V01 (Resistors and Capacitors);  X22 (Automotive Electrics)
E32 (Compounds of Ti, Zr, Hf, Cu, Ag, Au, Zn, Cd, Hg, Ga, In, Te, Ge, Sn, Pb, As, Sb, Bi);  L03 (Electro-(in)organic, chemical features of electrical devices);  E34 (Compounds of Li, Na, K, Rb, Cs, Fr);  W01 (Telephone and Data Transmission Systems);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage);  X21 (Electric Vehicles);  X25 (Industrial Electric Equipment)
L03 (Electro-(in)organic, chemical features of electrical devices);  T01 (Digital Computers);  V04 (Printed Circuits and Connectors);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
E31 (Compounds of V, Nb, Ta, Cr, Mo, W, Mn, Tc, Re, Fe, Ru, Os, Co, Rh, Ir, Ni, Pd, Pt, Pa, V, subsequent actinides);  L03 (Electro-(in)organic, chemical features of electrical devices);  E34 (Compounds of Li, Na, K, Rb, Cs, Fr);  T01 (Digital Computers);  W01 (Telephone and Data Transmission Systems);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  A35 (Other processing; vulcanisation, welding of plastics, adhesive processes);  X16 (Electrochemical Storage);  X21 (Electric Vehicles);  X22 (Automotive Electrics)
Q56 (Pumps);  V06 (Electromechanical Transducers and Small Machines);  X16 (Electrochemical Storage);  X25 (Industrial Electric Equipment)
A14 (Other substituted mono-olefins, PVC, PTFE);  F06 (Chemical-type treatment of textiles);  L03 (Electro-(in)organic, chemical features of electrical devices);  A25 (Polyurethanes, polyethers);  A85 (Electrical applications);  A87 (Textile auxiliaries);  A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  A93 (Roads, building, construction flooring);  F09 (Paper-making production of cellulose, chemical treatment of wood);  X16 (Electrochemical Storage)
S01 (Electrical Instruments including e.g. instrument panels);  S03 (Scientific Instrumentation, photometry, calorimetry);  T01 (Digital Computers);  V01 (Resistors and Capacitors);  X16 (Electrochemical Storage);  X21 (Electric Vehicles);  X24 (Electric Welding)
A85 (Electrical applications);  F01 (Threads and fibres, natural or artificial; spinning);  L03 (Electro-(in)organic, chemical features of electrical devices);  X21 (Electric Vehicles);  X22 (Automotive Electrics)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  X21 (Electric Vehicles)
L03 (Electro-(in)organic, chemical features of electrical devices);  S01 (Electrical Instruments including e.g. instrument panels);  T01 (Digital Computers);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
E16 (Aliphatics containing N and/or halogem);  L03 (Electro-(in)organic, chemical features of electrical devices);  E14 (Aromatics);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
L03 (Electro-(in)organic, chemical features of electrical devices);  W01 (Telephone and Data Transmission Systems);  W04 (Audio/Video Recording and Systems);  X16 (Electrochemical Storage);  X22 (Automotive Electrics)
A85 (Electrical applications);  E22 (Anthracenes);  L03 (Electro-(in)organic, chemical features of electrical devices);  W01 (Telephone and Data Transmission Systems);  W04 (Audio/Video Recording and Systems);  X16 (Electrochemical Storage);  X22 (Automotive Electrics)
A85 (Electrical applications);  E31 (Compounds of V, Nb, Ta, Cr, Mo, W, Mn, Tc, Re, Fe, Ru, Os, Co, Rh, Ir, Ni, Pd, Pt, Pa, V, subsequent actinides);  L03 (Electro-(in)organic, chemical features of electrical devices);  A14 (Other substituted mono-olefins, PVC, PTFE);  X16 (Electrochemical Storage);  X21 (Electric Vehicles);  X22 (Automotive Electrics)
V04 (Printed Circuits and Connectors);  W01 (Telephone and Data Transmission Systems);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
L03 (Electro-(in)organic, chemical features of electrical devices);  V01 (Resistors and Capacitors);  X21 (Electric Vehicles)
U24 (Amplifiers and Low Power Supplies);  X11 (Power Generation and High Power Machines);  X12 (Power Distribution/Components/Converters);  X13 (Switchgear, Protection, Electric Drives);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
H01 (Obtaining crude oil and natural gas, exploration, drilling, well completion, production and treatment);  Q49 (Mining);  X16 (Electrochemical Storage)
S02 (Engineering Instrumentation, recording equipment, general testing methods);  X11 (Power Generation and High Power Machines);  X22 (Automotive Electrics)
S01 (Electrical Instruments including e.g. instrument panels);  T01 (Digital Computers);  U24 (Amplifiers and Low Power Supplies);  X12 (Power Distribution/Components/Converters);  X13 (Switchgear, Protection, Electric Drives);  X22 (Automotive Electrics)
X22 (Automotive Electrics);  X25 (Industrial Electric Equipment);  X27 (Domestic Electric Appliances)
P33 (Medical aids, oral administration);  X22 (Automotive Electrics)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  V01 (Resistors and Capacitors);  X22 (Automotive Electrics)
W05 (Alarms, Signalling, Telemetry and Telecontrol);  X16 (Electrochemical Storage)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  J01 (Separation including e.g. evaporation, crystallisation etc.);  L03 (Electro-(in)organic, chemical features of electrical devices);  M23 (Soldering, welding);  P55 (Soldering, welding metal);  X16 (Electrochemical Storage);  X24 (Electric Welding)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  J01 (Separation including e.g. evaporation, crystallisation etc.);  X16 (Electrochemical Storage)
A96 (Medical, dental, veterinary, cosmetic);  F01 (Threads and fibres, natural or artificial; spinning);  D22 (Sterilising, bandages, dressing and skin-protection agents);  A32 (Polymer fabrication (moulding, extrusion, forming, laminating, spinning));  A85 (Electrical applications);  A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  A89 (Photographic, laboratory equipment, optical);  A92 (Packaging and containers, ropes, nets);  P42 (Spraying, atomising);  X16 (Electrochemical Storage)
V02 (Inductors and Transformers);  X16 (Electrochemical Storage)
E19 (Other organic compounds general - unknown structure, mixtures);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
A89 (Photographic, laboratory equipment, optical);  P81 (Optics);  V07 (Fibre-optics and Light Control);  X16 (Electrochemical Storage)
J01 (Separation including e.g. evaporation, crystallisation etc.);  L03 (Electro-(in)organic, chemical features of electrical devices);  M29 (Changing the physical structure of non-ferrous metals and alloys);  M26 (Non-ferrous alloys including production and composition);  X16 (Electrochemical Storage)
A97 (Miscellaneous goods not specified elsewhere);  G06 (Photosensitive compositions and bases, photographic processes);  J04 (Chemical/physical processes and apparatus including catalysis);  L03 (Electro-(in)organic, chemical features of electrical devices);  A14 (Other substituted mono-olefins, PVC, PTFE);  A85 (Electrical applications);  A89 (Photographic, laboratory equipment, optical);  G02 (Inks, paints, polishes);  S06 (Electrophotography and Photography);  X16 (Electrochemical Storage);  X25 (Industrial Electric Equipment)
S01 (Electrical Instruments including e.g. instrument panels);  S02 (Engineering Instrumentation, recording equipment, general testing methods);  T01 (Digital Computers);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage);  X22 (Automotive Electrics)
A85 (Electrical applications);  J01 (Separation including e.g. evaporation, crystallisation etc.);  L03 (Electro-(in)organic, chemical features of electrical devices);  A13 (Aromatic mono-olefins, including polystyrene);  A14 (Other substituted mono-olefins, PVC, PTFE);  A25 (Polyurethanes, polyethers);  A26 (Other condensation polymers, silicone polymers, polymides);  V04 (Printed Circuits and Connectors);  X16 (Electrochemical Storage)
P85 (Education, cryptography, adverts);  X16 (Electrochemical Storage)
S03 (Scientific Instrumentation, photometry, calorimetry);  T01 (Digital Computers);  W06 (Aviation, Marine and Radar Systems);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
E22 (Anthracenes);  L03 (Electro-(in)organic, chemical features of electrical devices);  W01 (Telephone and Data Transmission Systems);  W04 (Audio/Video Recording and Systems);  X16 (Electrochemical Storage);  X22 (Automotive Electrics)
L03 (Electro-(in)organic, chemical features of electrical devices);  M24 (Metallurgy of iron and steel);  M27 (Ferrous alloys including production and composition);  P73 (Layered products);  V02 (Inductors and Transformers);  X11 (Power Generation and High Power Machines);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
A85 (Electrical applications);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  J03 (Electrochemical processes and electrophoresis including electrolysis);  X16 (Electrochemical Storage)
L03 (Electro-(in)organic, chemical features of electrical devices);  S01 (Electrical Instruments including e.g. instrument panels);  T01 (Digital Computers);  W01 (Telephone and Data Transmission Systems);  X16 (Electrochemical Storage);  X22 (Automotive Electrics)
L03 (Electro-(in)organic, chemical features of electrical devices);  M11 (Electroplating including apparatus and electrolytic cleaning);  X16 (Electrochemical Storage);  X25 (Industrial Electric Equipment)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  J04 (Chemical/physical processes and apparatus including catalysis);  S03 (Scientific Instrumentation, photometry, calorimetry);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  W06 (Aviation, Marine and Radar Systems);  X16 (Electrochemical Storage)
T01 (Digital Computers);  X11 (Power Generation and High Power Machines);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
A85 (Electrical applications);  T01 (Digital Computers);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  P42 (Spraying, atomising);  W01 (Telephone and Data Transmission Systems);  W07 (Electrical Military Equipment and Weapons);  X16 (Electrochemical Storage);  X21 (Electric Vehicles);  X22 (Automotive Electrics)
Q38 (Hoisting, lifting, hauling);  X21 (Electric Vehicles);  X22 (Automotive Electrics)
L03 (Electro-(in)organic, chemical features of electrical devices);  T05 (Counting, Checking, Vending, ATM and POS Systems);  U24 (Amplifiers and Low Power Supplies);  W01 (Telephone and Data Transmission Systems);  W04 (Audio/Video Recording and Systems);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
A85 (Electrical applications);  V01 (Resistors and Capacitors);  X22 (Automotive Electrics)
Q71 (Lighting);  T01 (Digital Computers);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X22 (Automotive Electrics);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
S03 (Scientific Instrumentation, photometry, calorimetry);  T06 (Process and Machine Control);  X16 (Electrochemical Storage);  X22 (Automotive Electrics);  X27 (Domestic Electric Appliances)
L03 (Electro-(in)organic, chemical features of electrical devices);  S03 (Scientific Instrumentation, photometry, calorimetry);  T06 (Process and Machine Control);  X16 (Electrochemical Storage);  X22 (Automotive Electrics)
T06 (Process and Machine Control);  X16 (Electrochemical Storage);  X22 (Automotive Electrics);  X25 (Industrial Electric Equipment)
D16 (Fermentation industry);  E31 (Compounds of V, Nb, Ta, Cr, Mo, W, Mn, Tc, Re, Fe, Ru, Os, Co, Rh, Ir, Ni, Pd, Pt, Pa, V, subsequent actinides);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage)
T01 (Digital Computers);  W06 (Aviation, Marine and Radar Systems);  X11 (Power Generation and High Power Machines);  X16 (Electrochemical Storage);  X22 (Automotive Electrics)
A85 (Electrical applications);  D15 (Treating water, industrial waste and sewage);  J04 (Chemical/physical processes and apparatus including catalysis);  L03 (Electro-(in)organic, chemical features of electrical devices);  A18 (Addition polymers in general);  A28 (Condensation polymers in general);  X16 (Electrochemical Storage)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  J01 (Separation including e.g. evaporation, crystallisation etc.);  L03 (Electro-(in)organic, chemical features of electrical devices);  Q52 (Combustion engines, gas turbines);  Q73 (Combustion equipment/processes);  X16 (Electrochemical Storage)
S01 (Electrical Instruments including e.g. instrument panels);  S02 (Engineering Instrumentation, recording equipment, general testing methods);  S03 (Scientific Instrumentation, photometry, calorimetry);  T01 (Digital Computers);  X16 (Electrochemical Storage)
L03 (Electro-(in)organic, chemical features of electrical devices);  M13 (Coating material with metals);  L02 (Refractories, ceramics, cement);  X16 (Electrochemical Storage)
M11 (Electroplating including apparatus and electrolytic cleaning);  X16 (Electrochemical Storage)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H06 (Gaseous and liquid fuels including pollution control);  J06 (Storing or distributing gases or liquids);  L03 (Electro-(in)organic, chemical features of electrical devices);  P73 (Layered products);  X16 (Electrochemical Storage)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H04 (Petroleum processing; treating, cracking, reforming);  J01 (Separation including e.g. evaporation, crystallisation etc.);  L03 (Electro-(in)organic, chemical features of electrical devices);  E13 (Heterocyclics);  H06 (Gaseous and liquid fuels including pollution control);  X16 (Electrochemical Storage)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  Q55 (Machines, engines for liquids);  X16 (Electrochemical Storage)
J04 (Chemical/physical processes and apparatus including catalysis);  L03 (Electro-(in)organic, chemical features of electrical devices);  T01 (Digital Computers);  X16 (Electrochemical Storage)
T01 (Digital Computers);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  W05 (Alarms, Signalling, Telemetry and Telecontrol);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
E16 (Aliphatics containing N and/or halogem);  L03 (Electro-(in)organic, chemical features of electrical devices);  T01 (Digital Computers);  W01 (Telephone and Data Transmission Systems);  X16 (Electrochemical Storage);  X21 (Electric Vehicles);  X22 (Automotive Electrics)
V07 (Fibre-optics and Light Control);  X21 (Electric Vehicles)
V04 (Printed Circuits and Connectors);  X22 (Automotive Electrics);  X25 (Industrial Electric Equipment)
T01 (Digital Computers);  U24 (Amplifiers and Low Power Supplies);  X22 (Automotive Electrics);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
L03 (Electro-(in)organic, chemical features of electrical devices);  Q75 (Refrigeration, liquefaction);  X16 (Electrochemical Storage);  X22 (Automotive Electrics);  X27 (Domestic Electric Appliances)
P73 (Layered products);  X16 (Electrochemical Storage)
L03 (Electro-(in)organic, chemical features of electrical devices);  W07 (Electrical Military Equipment and Weapons);  X16 (Electrochemical Storage);  X21 (Electric Vehicles);  X22 (Automotive Electrics)
W07 (Electrical Military Equipment and Weapons);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  U24 (Amplifiers and Low Power Supplies);  V01 (Resistors and Capacitors);  X15 (Non-Fossil Fuel Power Generating Systems);  X21 (Electric Vehicles)
L03 (Electro-(in)organic, chemical features of electrical devices);  S01 (Electrical Instruments including e.g. instrument panels);  T01 (Digital Computers);  W01 (Telephone and Data Transmission Systems);  W04 (Audio/Video Recording and Systems);  X16 (Electrochemical Storage);  X21 (Electric Vehicles);  X22 (Automotive Electrics)
S01 (Electrical Instruments including e.g. instrument panels);  V01 (Resistors and Capacitors);  V04 (Printed Circuits and Connectors);  X16 (Electrochemical Storage);  X22 (Automotive Electrics)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  V01 (Resistors and Capacitors);  W01 (Telephone and Data Transmission Systems);  W04 (Audio/Video Recording and Systems);  X16 (Electrochemical Storage);  X22 (Automotive Electrics)
U24 (Amplifiers and Low Power Supplies);  X16 (Electrochemical Storage);  X27 (Domestic Electric Appliances)
E13 (Heterocyclics);  L03 (Electro-(in)organic, chemical features of electrical devices);  V01 (Resistors and Capacitors);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  A13 (Aromatic mono-olefins, including polystyrene);  A14 (Other substituted mono-olefins, PVC, PTFE);  V01 (Resistors and Capacitors);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
E13 (Heterocyclics);  L03 (Electro-(in)organic, chemical features of electrical devices);  V01 (Resistors and Capacitors);  X22 (Automotive Electrics)
Q34 (Packaging elements, types);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
E31 (Compounds of V, Nb, Ta, Cr, Mo, W, Mn, Tc, Re, Fe, Ru, Os, Co, Rh, Ir, Ni, Pd, Pt, Pa, V, subsequent actinides);  L03 (Electro-(in)organic, chemical features of electrical devices);  T01 (Digital Computers);  W01 (Telephone and Data Transmission Systems);  X16 (Electrochemical Storage);  X21 (Electric Vehicles);  X22 (Automotive Electrics)
Q42 (Hydraulic engineering, sewerage);  X21 (Electric Vehicles);  X22 (Automotive Electrics);  X25 (Industrial Electric Equipment)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  T01 (Digital Computers);  U24 (Amplifiers and Low Power Supplies);  V01 (Resistors and Capacitors);  X15 (Non-Fossil Fuel Power Generating Systems);  X21 (Electric Vehicles)
V06 (Electromechanical Transducers and Small Machines);  X11 (Power Generation and High Power Machines);  X16 (Electrochemical Storage);  X21 (Electric Vehicles);  X22 (Automotive Electrics)
S03 (Scientific Instrumentation, photometry, calorimetry);  X15 (Non-Fossil Fuel Power Generating Systems);  X21 (Electric Vehicles);  X22 (Automotive Electrics)
S01 (Electrical Instruments including e.g. instrument panels);  S02 (Engineering Instrumentation, recording equipment, general testing methods);  S03 (Scientific Instrumentation, photometry, calorimetry);  T06 (Process and Machine Control);  W01 (Telephone and Data Transmission Systems);  X22 (Automotive Electrics)
W04 (Audio/Video Recording and Systems);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  T01 (Digital Computers);  W01 (Telephone and Data Transmission Systems);  W04 (Audio/Video Recording and Systems);  X16 (Electrochemical Storage);  X22 (Automotive Electrics)
L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage);  X25 (Industrial Electric Equipment)
T01 (Digital Computers);  V06 (Electromechanical Transducers and Small Machines);  X16 (Electrochemical Storage);  X27 (Domestic Electric Appliances)
Q75 (Refrigeration, liquefaction);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  X22 (Automotive Electrics)
A89 (Photographic, laboratory equipment, optical);  D15 (Treating water, industrial waste and sewage);  B07 (General - tablets, dispensers, catheters);  J01 (Separation including e.g. evaporation, crystallisation etc.);  L03 (Electro-(in)organic, chemical features of electrical devices);  A26 (Other condensation polymers, silicone polymers, polymides);  D13 (Other foodstuffs and treatment);  J04 (Chemical/physical processes and apparatus including catalysis);  X16 (Electrochemical Storage)
K05 (Nuclear reactors and simulators);  X16 (Electrochemical Storage)
T01 (Digital Computers);  V04 (Printed Circuits and Connectors);  W06 (Aviation, Marine and Radar Systems);  X16 (Electrochemical Storage);  X25 (Industrial Electric Equipment)
L03 (Electro-(in)organic, chemical features of electrical devices);  S03 (Scientific Instrumentation, photometry, calorimetry);  S06 (Electrophotography and Photography);  T01 (Digital Computers);  W01 (Telephone and Data Transmission Systems);  W06 (Aviation, Marine and Radar Systems);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
Q38 (Hoisting, lifting, hauling);  X16 (Electrochemical Storage);  X21 (Electric Vehicles);  X22 (Automotive Electrics)
H01 (Obtaining crude oil and natural gas, exploration, drilling, well completion, production and treatment);  Q49 (Mining);  X16 (Electrochemical Storage);  X27 (Domestic Electric Appliances)
S02 (Engineering Instrumentation, recording equipment, general testing methods);  T01 (Digital Computers);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  W01 (Telephone and Data Transmission Systems);  W04 (Audio/Video Recording and Systems);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
L03 (Electro-(in)organic, chemical features of electrical devices);  P73 (Layered products);  X16 (Electrochemical Storage);  X22 (Automotive Electrics)
Q79 (Weapons, ammunition, blasting);  W07 (Electrical Military Equipment and Weapons);  X22 (Automotive Electrics)
A85 (Electrical applications);  F06 (Chemical-type treatment of textiles);  L03 (Electro-(in)organic, chemical features of electrical devices);  A26 (Other condensation polymers, silicone polymers, polymides);  A84 (Household and office fittings, carpets, carbon paper);  A92 (Packaging and containers, ropes, nets);  A93 (Roads, building, construction flooring);  T01 (Digital Computers);  X16 (Electrochemical Storage);  X27 (Domestic Electric Appliances)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  P42 (Spraying, atomising);  U11 (Semiconductor Materials and Processes);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
W06 (Aviation, Marine and Radar Systems);  X12 (Power Distribution/Components/Converters);  X13 (Switchgear, Protection, Electric Drives);  X16 (Electrochemical Storage);  X21 (Electric Vehicles);  X23 (Electric Railways and Signalling)
E23 (Heterocyclic);  J04 (Chemical/physical processes and apparatus including catalysis);  L03 (Electro-(in)organic, chemical features of electrical devices);  G06 (Photosensitive compositions and bases, photographic processes);  E32 (Compounds of Ti, Zr, Hf, Cu, Ag, Au, Zn, Cd, Hg, Ga, In, Te, Ge, Sn, Pb, As, Sb, Bi);  X16 (Electrochemical Storage)
A23 (Polyamides, polyesters, polycarbonates, alkyds);  B07 (General - tablets, dispensers, catheters);  L03 (Electro-(in)organic, chemical features of electrical devices);  A83 (Clothing, footwear);  A85 (Electrical applications);  A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  A92 (Packaging and containers, ropes, nets);  A95 (Transport - including vehicle parts, tyres and armaments);  S05 (Electrical Medical Equipment);  T01 (Digital Computers);  W01 (Telephone and Data Transmission Systems);  W06 (Aviation, Marine and Radar Systems);  X16 (Electrochemical Storage)
Q11 (Wheels, tyres, connections);  X22 (Automotive Electrics);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
S01 (Electrical Instruments including e.g. instrument panels);  T01 (Digital Computers);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  U24 (Amplifiers and Low Power Supplies);  X12 (Power Distribution/Components/Converters);  X16 (Electrochemical Storage);  X22 (Automotive Electrics)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  J03 (Electrochemical processes and electrophoresis including electrolysis);  X16 (Electrochemical Storage);  X22 (Automotive Electrics)
Q17 (Vehicle parts, fittings, servicing);  Q19 (Air-cushion vehicles);  Q51 (Machines, engines in general);  X16 (Electrochemical Storage)
L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  T01 (Digital Computers);  W01 (Telephone and Data Transmission Systems);  W04 (Audio/Video Recording and Systems);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
Q66 (Valves, taps cocks);  T01 (Digital Computers);  T06 (Process and Machine Control);  V04 (Printed Circuits and Connectors);  X16 (Electrochemical Storage)
X12 (Power Distribution/Components/Converters);  X21 (Electric Vehicles);  X22 (Automotive Electrics)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  A12 (Di-and higher olefins, acetylenics, nitroso compounds);  A17 (Unsubstituted aliphatic mono-olefins, polyethylene);  A25 (Polyurethanes, polyethers);  P73 (Layered products);  T01 (Digital Computers);  W01 (Telephone and Data Transmission Systems);  X16 (Electrochemical Storage);  X21 (Electric Vehicles);  X22 (Automotive Electrics)
L03 (Electro-(in)organic, chemical features of electrical devices);  S02 (Engineering Instrumentation, recording equipment, general testing methods);  X16 (Electrochemical Storage);  X22 (Automotive Electrics)
L03 (Electro-(in)organic, chemical features of electrical devices);  M25 (Production and refining of metals other than iron);  X16 (Electrochemical Storage);  X22 (Automotive Electrics)
L03 (Electro-(in)organic, chemical features of electrical devices);  T05 (Counting, Checking, Vending, ATM and POS Systems);  U24 (Amplifiers and Low Power Supplies);  W01 (Telephone and Data Transmission Systems);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
Q51 (Machines, engines in general);  Q66 (Valves, taps cocks);  X16 (Electrochemical Storage)
H06 (Gaseous and liquid fuels including pollution control);  T01 (Digital Computers);  X22 (Automotive Electrics)
A14 (Other substituted mono-olefins, PVC, PTFE);  L03 (Electro-(in)organic, chemical features of electrical devices);  A12 (Di-and higher olefins, acetylenics, nitroso compounds);  A84 (Household and office fittings, carpets, carbon paper);  A85 (Electrical applications);  A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  A95 (Transport - including vehicle parts, tyres and armaments);  Q78 (Heat exchange in general);  X16 (Electrochemical Storage)
L03 (Electro-(in)organic, chemical features of electrical devices);  M26 (Non-ferrous alloys including production and composition);  M29 (Changing the physical structure of non-ferrous metals and alloys);  T01 (Digital Computers);  W01 (Telephone and Data Transmission Systems);  X16 (Electrochemical Storage)
J04 (Chemical/physical processes and apparatus including catalysis);  L03 (Electro-(in)organic, chemical features of electrical devices);  S03 (Scientific Instrumentation, photometry, calorimetry);  X16 (Electrochemical Storage)
S01 (Electrical Instruments including e.g. instrument panels);  S02 (Engineering Instrumentation, recording equipment, general testing methods);  T01 (Digital Computers);  X16 (Electrochemical Storage);  X21 (Electric Vehicles);  X22 (Automotive Electrics)
L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage);  X21 (Electric Vehicles);  X22 (Automotive Electrics);  X25 (Industrial Electric Equipment)
L03 (Electro-(in)organic, chemical features of electrical devices);  M24 (Metallurgy of iron and steel);  M27 (Ferrous alloys including production and composition);  X16 (Electrochemical Storage)
E34 (Compounds of Li, Na, K, Rb, Cs, Fr);  L03 (Electro-(in)organic, chemical features of electrical devices);  T01 (Digital Computers);  W01 (Telephone and Data Transmission Systems);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
E13 (Heterocyclics);  L03 (Electro-(in)organic, chemical features of electrical devices);  T01 (Digital Computers);  W01 (Telephone and Data Transmission Systems);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
E13 (Heterocyclics);  L03 (Electro-(in)organic, chemical features of electrical devices);  E11 (Containing P and/or Si);  W01 (Telephone and Data Transmission Systems);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  A14 (Other substituted mono-olefins, PVC, PTFE);  T01 (Digital Computers);  V01 (Resistors and Capacitors);  W01 (Telephone and Data Transmission Systems);  X21 (Electric Vehicles)
A85 (Electrical applications);  F04 (Braiding, knitting);  L03 (Electro-(in)organic, chemical features of electrical devices);  A14 (Other substituted mono-olefins, PVC, PTFE);  A17 (Unsubstituted aliphatic mono-olefins, polyethylene);  V04 (Printed Circuits and Connectors);  W01 (Telephone and Data Transmission Systems);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
A89 (Photographic, laboratory equipment, optical);  P84 (Other photographic);  U11 (Semiconductor Materials and Processes);  U13 (Integrated Circuits);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
B04 (Natural products and polymers, testing, compounds of unknown structure);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage)
Q14 (Electric propulsion, seating);  Q17 (Vehicle parts, fittings, servicing);  Q51 (Machines, engines in general);  W06 (Aviation, Marine and Radar Systems);  X16 (Electrochemical Storage)
A25 (Polyurethanes, polyethers);  D15 (Treating water, industrial waste and sewage);  L03 (Electro-(in)organic, chemical features of electrical devices);  A26 (Other condensation polymers, silicone polymers, polymides);  A85 (Electrical applications);  A97 (Miscellaneous goods not specified elsewhere);  X16 (Electrochemical Storage)
S01 (Electrical Instruments including e.g. instrument panels);  T01 (Digital Computers);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  W01 (Telephone and Data Transmission Systems);  W04 (Audio/Video Recording and Systems);  X16 (Electrochemical Storage);  X27 (Domestic Electric Appliances)
E11 (Containing P and/or Si);  L03 (Electro-(in)organic, chemical features of electrical devices);  V01 (Resistors and Capacitors);  X16 (Electrochemical Storage);  X22 (Automotive Electrics)
S01 (Electrical Instruments including e.g. instrument panels);  S02 (Engineering Instrumentation, recording equipment, general testing methods);  T01 (Digital Computers);  X22 (Automotive Electrics)
A85 (Electrical applications);  U11 (Semiconductor Materials and Processes);  V04 (Printed Circuits and Connectors);  X22 (Automotive Electrics);  X24 (Electric Welding)
L03 (Electro-(in)organic, chemical features of electrical devices);  U24 (Amplifiers and Low Power Supplies);  V04 (Printed Circuits and Connectors);  W04 (Audio/Video Recording and Systems);  X16 (Electrochemical Storage);  X21 (Electric Vehicles);  X22 (Automotive Electrics)
L03 (Electro-(in)organic, chemical features of electrical devices);  T05 (Counting, Checking, Vending, ATM and POS Systems);  U24 (Amplifiers and Low Power Supplies);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
L03 (Electro-(in)organic, chemical features of electrical devices);  T05 (Counting, Checking, Vending, ATM and POS Systems);  W01 (Telephone and Data Transmission Systems);  W04 (Audio/Video Recording and Systems);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
Q76 (Drying);  X16 (Electrochemical Storage);  X21 (Electric Vehicles);  X25 (Industrial Electric Equipment)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  A11 (Polysaccharides, natural rubber, other natural polymers);  A14 (Other substituted mono-olefins, PVC, PTFE);  T01 (Digital Computers);  W01 (Telephone and Data Transmission Systems);  X21 (Electric Vehicles)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  J03 (Electrochemical processes and electrophoresis including electrolysis);  X21 (Electric Vehicles);  X22 (Automotive Electrics);  X25 (Industrial Electric Equipment)
P42 (Spraying, atomising);  T01 (Digital Computers);  X16 (Electrochemical Storage)
Q75 (Refrigeration, liquefaction);  T01 (Digital Computers);  X22 (Automotive Electrics);  X27 (Domestic Electric Appliances)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  A17 (Unsubstituted aliphatic mono-olefins, polyethylene);  A25 (Polyurethanes, polyethers);  A35 (Other processing; vulcanisation, welding of plastics, adhesive processes);  W01 (Telephone and Data Transmission Systems);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  Q75 (Refrigeration, liquefaction);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  X22 (Automotive Electrics)
L03 (Electro-(in)organic, chemical features of electrical devices);  M11 (Electroplating including apparatus and electrolytic cleaning);  V04 (Printed Circuits and Connectors);  X16 (Electrochemical Storage);  X22 (Automotive Electrics)
U21 (Logic Circuits, Electronic Switching and Coding, Basic logic circuits);  V03 (Switches, Relays);  X21 (Electric Vehicles);  X22 (Automotive Electrics)
E19 (Other organic compounds general - unknown structure, mixtures);  L03 (Electro-(in)organic, chemical features of electrical devices);  W01 (Telephone and Data Transmission Systems);  X16 (Electrochemical Storage);  X21 (Electric Vehicles);  X22 (Automotive Electrics)
A21 (Epoxides, aminoplasts, phenoplasts);  L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  X16 (Electrochemical Storage)
E19 (Other organic compounds general - unknown structure, mixtures);  L03 (Electro-(in)organic, chemical features of electrical devices);  E34 (Compounds of Li, Na, K, Rb, Cs, Fr);  X16 (Electrochemical Storage);  X21 (Electric Vehicles);  X22 (Automotive Electrics)
L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  V06 (Electromechanical Transducers and Small Machines);  X22 (Automotive Electrics);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
A85 (Electrical applications);  P52 (Metal punching, working, forging);  X16 (Electrochemical Storage)
T01 (Digital Computers);  T06 (Process and Machine Control);  U11 (Semiconductor Materials and Processes);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  X22 (Automotive Electrics)
P85 (Education, cryptography, adverts);  W05 (Alarms, Signalling, Telemetry and Telecontrol);  X16 (Electrochemical Storage)
V03 (Switches, Relays);  W05 (Alarms, Signalling, Telemetry and Telecontrol);  X22 (Automotive Electrics)
B03 (Other heterocyclics);  D21 (Preparations for dental or toilet purposes);  E19 (Other organic compounds general - unknown structure, mixtures);  L03 (Electro-(in)organic, chemical features of electrical devices);  B02 (Fused ring heterocyclics);  X16 (Electrochemical Storage)
P35 (Life-saving, fire-fighting);  X16 (Electrochemical Storage)
E11 (Containing P and/or Si);  L03 (Electro-(in)organic, chemical features of electrical devices);  V01 (Resistors and Capacitors);  X16 (Electrochemical Storage)
A31 (Preliminary processes);  L03 (Electro-(in)organic, chemical features of electrical devices);  A32 (Polymer fabrication (moulding, extrusion, forming, laminating, spinning));  A85 (Electrical applications);  X16 (Electrochemical Storage)
L03 (Electro-(in)organic, chemical features of electrical devices);  U24 (Amplifiers and Low Power Supplies);  V01 (Resistors and Capacitors);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
T01 (Digital Computers);  U24 (Amplifiers and Low Power Supplies);  X13 (Switchgear, Protection, Electric Drives);  X16 (Electrochemical Storage);  X22 (Automotive Electrics)
A85 (Electrical applications);  G04 (Miscellaneous compositions);  L03 (Electro-(in)organic, chemical features of electrical devices);  A25 (Polyurethanes, polyethers);  X16 (Electrochemical Storage)
A82 (Coatings, impregnations, polishes);  L03 (Electro-(in)organic, chemical features of electrical devices);  M11 (Electroplating including apparatus and electrolytic cleaning);  A85 (Electrical applications);  P42 (Spraying, atomising);  X16 (Electrochemical Storage)
B07 (General - tablets, dispensers, catheters);  P34 (Sterilising, syringes, electrotherapy);  X16 (Electrochemical Storage)
A85 (Electrical applications);  B04 (Natural products and polymers, testing, compounds of unknown structure);  E13 (Heterocyclics);  J03 (Electrochemical processes and electrophoresis including electrolysis);  X16 (Electrochemical Storage)
E12 (Organometallics);  L03 (Electro-(in)organic, chemical features of electrical devices);  M26 (Non-ferrous alloys including production and composition);  P53 (Metal casting, powder metallurgy);  X16 (Electrochemical Storage)
Q14 (Electric propulsion, seating);  X22 (Automotive Electrics)
A85 (Electrical applications);  B04 (Natural products and polymers, testing, compounds of unknown structure);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  J04 (Chemical/physical processes and apparatus including catalysis);  L03 (Electro-(in)organic, chemical features of electrical devices);  E17 (Other aliphatics);  S03 (Scientific Instrumentation, photometry, calorimetry);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X16 (Electrochemical Storage)
L03 (Electro-(in)organic, chemical features of electrical devices);  Q45 (Roofing, stairs, floors);  U11 (Semiconductor Materials and Processes);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  X22 (Automotive Electrics)
S02 (Engineering Instrumentation, recording equipment, general testing methods);  V03 (Switches, Relays);  X21 (Electric Vehicles)
Q75 (Refrigeration, liquefaction);  X16 (Electrochemical Storage);  X21 (Electric Vehicles);  X22 (Automotive Electrics)
W01 (Telephone and Data Transmission Systems);  X16 (Electrochemical Storage);  X21 (Electric Vehicles);  X24 (Electric Welding)
W06 (Aviation, Marine and Radar Systems);  X22 (Automotive Electrics)
L03 (Electro-(in)organic, chemical features of electrical devices);  A35 (Other processing; vulcanisation, welding of plastics, adhesive processes);  A85 (Electrical applications);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
U14 (Memories, Film and Hybrid Circuits, Digital memories);  V06 (Electromechanical Transducers and Small Machines);  W01 (Telephone and Data Transmission Systems);  X16 (Electrochemical Storage)
S01 (Electrical Instruments including e.g. instrument panels);  T01 (Digital Computers);  T04 (Computer Peripheral Equipment);  W06 (Aviation, Marine and Radar Systems);  X16 (Electrochemical Storage);  X22 (Automotive Electrics)
Q73 (Combustion equipment/processes);  X22 (Automotive Electrics)
A85 (Electrical applications);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  L03 (Electro-(in)organic, chemical features of electrical devices);  V05 (Valves, Discharge Tubes and CRTs);  X16 (Electrochemical Storage)
T01 (Digital Computers);  U24 (Amplifiers and Low Power Supplies);  X12 (Power Distribution/Components/Converters);  X16 (Electrochemical Storage);  X22 (Automotive Electrics)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H06 (Gaseous and liquid fuels including pollution control);  J01 (Separation including e.g. evaporation, crystallisation etc.);  L02 (Refractories, ceramics, cement);  J04 (Chemical/physical processes and apparatus including catalysis);  L03 (Electro-(in)organic, chemical features of electrical devices);  Q51 (Machines, engines in general);  X16 (Electrochemical Storage)
V04 (Printed Circuits and Connectors);  W05 (Alarms, Signalling, Telemetry and Telecontrol);  X16 (Electrochemical Storage);  X22 (Automotive Electrics)
V04 (Printed Circuits and Connectors);  W01 (Telephone and Data Transmission Systems);  X16 (Electrochemical Storage)
E17 (Other aliphatics);  L03 (Electro-(in)organic, chemical features of electrical devices);  T01 (Digital Computers);  X16 (Electrochemical Storage);  X21 (Electric Vehicles);  X22 (Automotive Electrics)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  S01 (Electrical Instruments including e.g. instrument panels);  T01 (Digital Computers);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
L03 (Electro-(in)organic, chemical features of electrical devices);  T01 (Digital Computers);  V04 (Printed Circuits and Connectors);  W01 (Telephone and Data Transmission Systems);  X16 (Electrochemical Storage);  X21 (Electric Vehicles);  X22 (Automotive Electrics)
L03 (Electro-(in)organic, chemical features of electrical devices);  S01 (Electrical Instruments including e.g. instrument panels);  X16 (Electrochemical Storage);  X21 (Electric Vehicles);  X22 (Automotive Electrics);  X23 (Electric Railways and Signalling)
J01 (Separation including e.g. evaporation, crystallisation etc.);  L03 (Electro-(in)organic, chemical features of electrical devices);  M22 (Casting, powder metallurgy);  J02 (Mixing, crushing, spraying);  S06 (Electrophotography and Photography);  X16 (Electrochemical Storage);  X21 (Electric Vehicles);  X25 (Industrial Electric Equipment)
K05 (Nuclear reactors and simulators);  X14 (Nuclear Power Generation);  X16 (Electrochemical Storage)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  L03 (Electro-(in)organic, chemical features of electrical devices);  U11 (Semiconductor Materials and Processes);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  V02 (Inductors and Transformers);  X12 (Power Distribution/Components/Converters);  X16 (Electrochemical Storage)
L03 (Electro-(in)organic, chemical features of electrical devices);  X12 (Power Distribution/Components/Converters);  X22 (Automotive Electrics)
L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  V04 (Printed Circuits and Connectors);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
L03 (Electro-(in)organic, chemical features of electrical devices);  S01 (Electrical Instruments including e.g. instrument panels);  T01 (Digital Computers);  W04 (Audio/Video Recording and Systems);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
V07 (Fibre-optics and Light Control);  X15 (Non-Fossil Fuel Power Generating Systems);  X21 (Electric Vehicles)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  S06 (Electrophotography and Photography);  T04 (Computer Peripheral Equipment);  U11 (Semiconductor Materials and Processes);  V04 (Printed Circuits and Connectors);  X16 (Electrochemical Storage);  X25 (Industrial Electric Equipment)
L03 (Electro-(in)organic, chemical features of electrical devices);  M26 (Non-ferrous alloys including production and composition);  M29 (Changing the physical structure of non-ferrous metals and alloys);  X16 (Electrochemical Storage);  X21 (Electric Vehicles);  X22 (Automotive Electrics)
L03 (Electro-(in)organic, chemical features of electrical devices);  P73 (Layered products);  U11 (Semiconductor Materials and Processes);  V04 (Printed Circuits and Connectors);  X16 (Electrochemical Storage);  X26 (Lighting - Discharge, incandescent and electric arc lamps);  X27 (Domestic Electric Appliances)
U21 (Logic Circuits, Electronic Switching and Coding, Basic logic circuits);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  T01 (Digital Computers);  V01 (Resistors and Capacitors);  W01 (Telephone and Data Transmission Systems);  X16 (Electrochemical Storage);  X21 (Electric Vehicles);  X22 (Automotive Electrics)
E31 (Compounds of V, Nb, Ta, Cr, Mo, W, Mn, Tc, Re, Fe, Ru, Os, Co, Rh, Ir, Ni, Pd, Pt, Pa, V, subsequent actinides);  L03 (Electro-(in)organic, chemical features of electrical devices);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  X16 (Electrochemical Storage)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  J04 (Chemical/physical processes and apparatus including catalysis);  S01 (Electrical Instruments including e.g. instrument panels);  S03 (Scientific Instrumentation, photometry, calorimetry);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
X16 (Electrochemical Storage);  X22 (Automotive Electrics);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
L03 (Electro-(in)organic, chemical features of electrical devices);  X21 (Electric Vehicles);  X22 (Automotive Electrics)
U24 (Amplifiers and Low Power Supplies);  X12 (Power Distribution/Components/Converters);  X13 (Switchgear, Protection, Electric Drives);  X16 (Electrochemical Storage)
T01 (Digital Computers);  U24 (Amplifiers and Low Power Supplies);  X12 (Power Distribution/Components/Converters);  X13 (Switchgear, Protection, Electric Drives);  X16 (Electrochemical Storage);  X21 (Electric Vehicles);  X22 (Automotive Electrics)
L03 (Electro-(in)organic, chemical features of electrical devices);  T01 (Digital Computers);  W04 (Audio/Video Recording and Systems);  X16 (Electrochemical Storage)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  Q78 (Heat exchange in general);  X16 (Electrochemical Storage)
A14 (Other substituted mono-olefins, PVC, PTFE);  G02 (Inks, paints, polishes);  L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  A89 (Photographic, laboratory equipment, optical);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
Q74 (Heating, ranges, ventilating);  Q78 (Heat exchange in general);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  X15 (Non-Fossil Fuel Power Generating Systems);  X22 (Automotive Electrics)
T01 (Digital Computers);  T06 (Process and Machine Control);  W05 (Alarms, Signalling, Telemetry and Telecontrol);  X21 (Electric Vehicles)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  J03 (Electrochemical processes and electrophoresis including electrolysis);  L03 (Electro-(in)organic, chemical features of electrical devices);  S03 (Scientific Instrumentation, photometry, calorimetry);  V01 (Resistors and Capacitors);  X16 (Electrochemical Storage)
J04 (Chemical/physical processes and apparatus including catalysis);  L03 (Electro-(in)organic, chemical features of electrical devices);  M26 (Non-ferrous alloys including production and composition);  M29 (Changing the physical structure of non-ferrous metals and alloys);  X16 (Electrochemical Storage)
T01 (Digital Computers);  W06 (Aviation, Marine and Radar Systems);  W07 (Electrical Military Equipment and Weapons);  X22 (Automotive Electrics)
X12 (Power Distribution/Components/Converters);  X16 (Electrochemical Storage);  X27 (Domestic Electric Appliances)
E34 (Compounds of Li, Na, K, Rb, Cs, Fr);  L03 (Electro-(in)organic, chemical features of electrical devices);  E32 (Compounds of Ti, Zr, Hf, Cu, Ag, Au, Zn, Cd, Hg, Ga, In, Te, Ge, Sn, Pb, As, Sb, Bi);  X16 (Electrochemical Storage);  X21 (Electric Vehicles);  X22 (Automotive Electrics)
L03 (Electro-(in)organic, chemical features of electrical devices);  S05 (Electrical Medical Equipment);  T01 (Digital Computers);  X16 (Electrochemical Storage);  X22 (Automotive Electrics)
S01 (Electrical Instruments including e.g. instrument panels);  U24 (Amplifiers and Low Power Supplies);  X12 (Power Distribution/Components/Converters);  X16 (Electrochemical Storage)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  A17 (Unsubstituted aliphatic mono-olefins, polyethylene);  V04 (Printed Circuits and Connectors);  X16 (Electrochemical Storage);  X22 (Automotive Electrics)
J04 (Chemical/physical processes and apparatus including catalysis);  L03 (Electro-(in)organic, chemical features of electrical devices);  M11 (Electroplating including apparatus and electrolytic cleaning);  X16 (Electrochemical Storage)
A95 (Transport - including vehicle parts, tyres and armaments);  X16 (Electrochemical Storage);  X22 (Automotive Electrics)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  L03 (Electro-(in)organic, chemical features of electrical devices);  E11 (Containing P and/or Si);  E12 (Organometallics);  T01 (Digital Computers);  V01 (Resistors and Capacitors);  X16 (Electrochemical Storage)
S01 (Electrical Instruments including e.g. instrument panels);  S03 (Scientific Instrumentation, photometry, calorimetry);  V01 (Resistors and Capacitors);  X16 (Electrochemical Storage);  X22 (Automotive Electrics)
L03 (Electro-(in)organic, chemical features of electrical devices);  M23 (Soldering, welding);  U24 (Amplifiers and Low Power Supplies);  V01 (Resistors and Capacitors);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage);  X21 (Electric Vehicles);  X24 (Electric Welding)
P31 (Diagnosis, surgery);  P34 (Sterilising, syringes, electrotherapy);  S05 (Electrical Medical Equipment);  V06 (Electromechanical Transducers and Small Machines);  X16 (Electrochemical Storage)
T01 (Digital Computers);  X16 (Electrochemical Storage);  X27 (Domestic Electric Appliances)
A85 (Electrical applications);  G02 (Inks, paints, polishes);  J04 (Chemical/physical processes and apparatus including catalysis);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  M11 (Electroplating including apparatus and electrolytic cleaning);  X16 (Electrochemical Storage);  X21 (Electric Vehicles);  X22 (Automotive Electrics)
A92 (Packaging and containers, ropes, nets);  A32 (Polymer fabrication (moulding, extrusion, forming, laminating, spinning));  W05 (Alarms, Signalling, Telemetry and Telecontrol);  W06 (Aviation, Marine and Radar Systems);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
A85 (Electrical applications);  J01 (Separation including e.g. evaporation, crystallisation etc.);  L03 (Electro-(in)organic, chemical features of electrical devices);  A17 (Unsubstituted aliphatic mono-olefins, polyethylene);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
S01 (Electrical Instruments including e.g. instrument panels);  V04 (Printed Circuits and Connectors);  X16 (Electrochemical Storage);  X22 (Automotive Electrics)
M13 (Coating material with metals);  X16 (Electrochemical Storage)
L03 (Electro-(in)organic, chemical features of electrical devices);  U11 (Semiconductor Materials and Processes);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
U24 (Amplifiers and Low Power Supplies);  V01 (Resistors and Capacitors);  X12 (Power Distribution/Components/Converters);  X21 (Electric Vehicles);  X22 (Automotive Electrics)
M23 (Soldering, welding);  P55 (Soldering, welding metal);  P56 (Machine tools);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
A14 (Other substituted mono-olefins, PVC, PTFE);  L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  A89 (Photographic, laboratory equipment, optical);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
W06 (Aviation, Marine and Radar Systems);  X11 (Power Generation and High Power Machines);  X15 (Non-Fossil Fuel Power Generating Systems);  X22 (Automotive Electrics)
E34 (Compounds of Li, Na, K, Rb, Cs, Fr);  L03 (Electro-(in)organic, chemical features of electrical devices);  T01 (Digital Computers);  W04 (Audio/Video Recording and Systems);  X16 (Electrochemical Storage);  X21 (Electric Vehicles);  X22 (Automotive Electrics)
L03 (Electro-(in)organic, chemical features of electrical devices);  M23 (Soldering, welding);  U11 (Semiconductor Materials and Processes);  U24 (Amplifiers and Low Power Supplies);  X12 (Power Distribution/Components/Converters);  X21 (Electric Vehicles);  X22 (Automotive Electrics)
M23 (Soldering, welding);  V04 (Printed Circuits and Connectors);  X21 (Electric Vehicles)
W01 (Telephone and Data Transmission Systems);  X16 (Electrochemical Storage);  X22 (Automotive Electrics)
E16 (Aliphatics containing N and/or halogem);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage);  X21 (Electric Vehicles);  X22 (Automotive Electrics)
W03 (TV and Broadcast Radio Receivers);  X16 (Electrochemical Storage);  X22 (Automotive Electrics)
A85 (Electrical applications);  J04 (Chemical/physical processes and apparatus including catalysis);  L03 (Electro-(in)organic, chemical features of electrical devices);  P42 (Spraying, atomising);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
A32 (Polymer fabrication (moulding, extrusion, forming, laminating, spinning));  J01 (Separation including e.g. evaporation, crystallisation etc.);  L03 (Electro-(in)organic, chemical features of electrical devices);  A17 (Unsubstituted aliphatic mono-olefins, polyethylene);  A85 (Electrical applications);  A97 (Miscellaneous goods not specified elsewhere);  X16 (Electrochemical Storage);  X21 (Electric Vehicles);  X22 (Automotive Electrics)
A85 (Electrical applications);  E19 (Other organic compounds general - unknown structure, mixtures);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage);  X21 (Electric Vehicles);  X22 (Automotive Electrics)
L03 (Electro-(in)organic, chemical features of electrical devices);  S05 (Electrical Medical Equipment);  X16 (Electrochemical Storage);  X22 (Automotive Electrics)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H06 (Gaseous and liquid fuels including pollution control);  J04 (Chemical/physical processes and apparatus including catalysis);  J01 (Separation including e.g. evaporation, crystallisation etc.);  P11 (Soil working, planting);  Q73 (Combustion equipment/processes);  T01 (Digital Computers);  X22 (Automotive Electrics);  X25 (Industrial Electric Equipment);  X27 (Domestic Electric Appliances)
A85 (Electrical applications);  F04 (Braiding, knitting);  L03 (Electro-(in)organic, chemical features of electrical devices);  V01 (Resistors and Capacitors);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
T01 (Digital Computers);  U24 (Amplifiers and Low Power Supplies);  X12 (Power Distribution/Components/Converters);  X16 (Electrochemical Storage)
U24 (Amplifiers and Low Power Supplies);  W01 (Telephone and Data Transmission Systems);  X12 (Power Distribution/Components/Converters);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
P62 (Hand tools, cutting);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
K05 (Nuclear reactors and simulators);  Q77 (Furnaces, kilns, ovens, retorts);  S03 (Scientific Instrumentation, photometry, calorimetry);  T01 (Digital Computers);  X14 (Nuclear Power Generation);  X16 (Electrochemical Storage);  X25 (Industrial Electric Equipment)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  J04 (Chemical/physical processes and apparatus including catalysis);  S03 (Scientific Instrumentation, photometry, calorimetry);  W05 (Alarms, Signalling, Telemetry and Telecontrol);  W06 (Aviation, Marine and Radar Systems);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
L03 (Electro-(in)organic, chemical features of electrical devices);  S03 (Scientific Instrumentation, photometry, calorimetry);  T01 (Digital Computers);  W01 (Telephone and Data Transmission Systems);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  M23 (Soldering, welding);  X16 (Electrochemical Storage);  X22 (Automotive Electrics)
L03 (Electro-(in)organic, chemical features of electrical devices);  V04 (Printed Circuits and Connectors);  W01 (Telephone and Data Transmission Systems);  X16 (Electrochemical Storage);  X21 (Electric Vehicles);  X22 (Automotive Electrics)
H04 (Petroleum processing; treating, cracking, reforming);  J04 (Chemical/physical processes and apparatus including catalysis);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage)
E16 (Aliphatics containing N and/or halogem);  L03 (Electro-(in)organic, chemical features of electrical devices);  E13 (Heterocyclics);  W01 (Telephone and Data Transmission Systems);  X16 (Electrochemical Storage);  X21 (Electric Vehicles);  X22 (Automotive Electrics)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  T01 (Digital Computers);  W01 (Telephone and Data Transmission Systems);  W07 (Electrical Military Equipment and Weapons);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
H06 (Gaseous and liquid fuels including pollution control);  J04 (Chemical/physical processes and apparatus including catalysis);  Q72 (Steam generation);  X22 (Automotive Electrics)
E31 (Compounds of V, Nb, Ta, Cr, Mo, W, Mn, Tc, Re, Fe, Ru, Os, Co, Rh, Ir, Ni, Pd, Pt, Pa, V, subsequent actinides);  L03 (Electro-(in)organic, chemical features of electrical devices);  E32 (Compounds of Ti, Zr, Hf, Cu, Ag, Au, Zn, Cd, Hg, Ga, In, Te, Ge, Sn, Pb, As, Sb, Bi);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  P53 (Metal casting, powder metallurgy);  T03 (Data Recording);  V02 (Inductors and Transformers);  X16 (Electrochemical Storage)
E34 (Compounds of Li, Na, K, Rb, Cs, Fr);  L03 (Electro-(in)organic, chemical features of electrical devices);  T01 (Digital Computers);  W01 (Telephone and Data Transmission Systems);  W04 (Audio/Video Recording and Systems);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
J04 (Chemical/physical processes and apparatus including catalysis);  L03 (Electro-(in)organic, chemical features of electrical devices);  M13 (Coating material with metals);  X16 (Electrochemical Storage)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  L03 (Electro-(in)organic, chemical features of electrical devices);  Q78 (Heat exchange in general);  X16 (Electrochemical Storage)
Q12 (Suspension, heating, doors, screens);  X22 (Automotive Electrics)
A97 (Miscellaneous goods not specified elsewhere);  H04 (Petroleum processing; treating, cracking, reforming);  J04 (Chemical/physical processes and apparatus including catalysis);  L03 (Electro-(in)organic, chemical features of electrical devices);  M22 (Casting, powder metallurgy);  H06 (Gaseous and liquid fuels including pollution control);  P53 (Metal casting, powder metallurgy);  X16 (Electrochemical Storage)
L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage);  X21 (Electric Vehicles);  X27 (Domestic Electric Appliances)
U22 (Pulse Generation and Manipulation, Rectangular wave oscillators);  X13 (Switchgear, Protection, Electric Drives);  X21 (Electric Vehicles)
A21 (Epoxides, aminoplasts, phenoplasts);  J01 (Separation including e.g. evaporation, crystallisation etc.);  L03 (Electro-(in)organic, chemical features of electrical devices);  A35 (Other processing; vulcanisation, welding of plastics, adhesive processes);  A85 (Electrical applications);  A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  A89 (Photographic, laboratory equipment, optical);  J04 (Chemical/physical processes and apparatus including catalysis);  X16 (Electrochemical Storage)
S01 (Electrical Instruments including e.g. instrument panels);  S02 (Engineering Instrumentation, recording equipment, general testing methods);  T01 (Digital Computers);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  A92 (Packaging and containers, ropes, nets);  S02 (Engineering Instrumentation, recording equipment, general testing methods);  T01 (Digital Computers);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage);  X22 (Automotive Electrics);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
T01 (Digital Computers);  U24 (Amplifiers and Low Power Supplies);  V04 (Printed Circuits and Connectors);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
E31 (Compounds of V, Nb, Ta, Cr, Mo, W, Mn, Tc, Re, Fe, Ru, Os, Co, Rh, Ir, Ni, Pd, Pt, Pa, V, subsequent actinides);  L03 (Electro-(in)organic, chemical features of electrical devices);  S03 (Scientific Instrumentation, photometry, calorimetry);  X16 (Electrochemical Storage)
E31 (Compounds of V, Nb, Ta, Cr, Mo, W, Mn, Tc, Re, Fe, Ru, Os, Co, Rh, Ir, Ni, Pd, Pt, Pa, V, subsequent actinides);  L03 (Electro-(in)organic, chemical features of electrical devices);  W01 (Telephone and Data Transmission Systems);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
B04 (Natural products and polymers, testing, compounds of unknown structure);  D22 (Sterilising, bandages, dressing and skin-protection agents);  J04 (Chemical/physical processes and apparatus including catalysis);  L03 (Electro-(in)organic, chemical features of electrical devices);  A32 (Polymer fabrication (moulding, extrusion, forming, laminating, spinning));  F01 (Threads and fibres, natural or artificial; spinning);  D16 (Fermentation industry);  A85 (Electrical applications);  A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  A89 (Photographic, laboratory equipment, optical);  A96 (Medical, dental, veterinary, cosmetic);  X16 (Electrochemical Storage)
W05 (Alarms, Signalling, Telemetry and Telecontrol);  W06 (Aviation, Marine and Radar Systems);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
S03 (Scientific Instrumentation, photometry, calorimetry);  W06 (Aviation, Marine and Radar Systems);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
S01 (Electrical Instruments including e.g. instrument panels);  X12 (Power Distribution/Components/Converters);  X16 (Electrochemical Storage);  X22 (Automotive Electrics)
L03 (Electro-(in)organic, chemical features of electrical devices);  T01 (Digital Computers);  V01 (Resistors and Capacitors);  W01 (Telephone and Data Transmission Systems);  W04 (Audio/Video Recording and Systems);  X16 (Electrochemical Storage);  X21 (Electric Vehicles);  X22 (Automotive Electrics)
L01 (Glass including composition, forming, but not containers);  L02 (Refractories, ceramics, cement);  L03 (Electro-(in)organic, chemical features of electrical devices);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  X22 (Automotive Electrics)
H06 (Gaseous and liquid fuels including pollution control);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  P43 (Sorting, cleaning, waste disposal);  X16 (Electrochemical Storage)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  Q13 (Transmissions, controls);  Q16 (Vehicle lighting, signalling);  Q19 (Air-cushion vehicles);  X21 (Electric Vehicles)
U22 (Pulse Generation and Manipulation, Rectangular wave oscillators);  U23 (Oscillation and Modulation);  V06 (Electromechanical Transducers and Small Machines);  X16 (Electrochemical Storage)
B07 (General - tablets, dispensers, catheters);  C07 (Apparatus, formulation);  D22 (Sterilising, bandages, dressing and skin-protection agents);  P34 (Sterilising, syringes, electrotherapy);  Q73 (Combustion equipment/processes);  X16 (Electrochemical Storage)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  W05 (Alarms, Signalling, Telemetry and Telecontrol);  W06 (Aviation, Marine and Radar Systems);  X16 (Electrochemical Storage)
L03 (Electro-(in)organic, chemical features of electrical devices);  W05 (Alarms, Signalling, Telemetry and Telecontrol);  W06 (Aviation, Marine and Radar Systems);  X16 (Electrochemical Storage)
S01 (Electrical Instruments including e.g. instrument panels);  X16 (Electrochemical Storage);  X22 (Automotive Electrics);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
V04 (Printed Circuits and Connectors);  W04 (Audio/Video Recording and Systems);  X11 (Power Generation and High Power Machines);  X15 (Non-Fossil Fuel Power Generating Systems);  X22 (Automotive Electrics)
Q78 (Heat exchange in general);  T01 (Digital Computers);  X16 (Electrochemical Storage);  X22 (Automotive Electrics)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  J03 (Electrochemical processes and electrophoresis including electrolysis)
H06 (Gaseous and liquid fuels including pollution control)
C05 (Biological control);  D16 (Fermentation industry)
H09 (Fuel products not of petroleum origin e.g. coal gasification);  D13 (Other foodstuffs and treatment)
C04 (Fertilisers including urea and H3PO4 production);  D16 (Fermentation industry)
H09 (Fuel products not of petroleum origin e.g. coal gasification);  Q74 (Heating, ranges, ventilating)
A91 (Ion-exchange resins, polyelectrolytes);  B02 (Fused ring heterocyclics)
C04 (Fertilisers including urea and H3PO4 production);  E17 (Other aliphatics);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  E35 (Ammonia, cyanogen and their compounds)
C04 (Fertilisers including urea and H3PO4 production);  D15 (Treating water, industrial waste and sewage);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  D16 (Fermentation industry);  P11 (Soil working, planting)
A97 (Miscellaneous goods not specified elsewhere);  C04 (Fertilisers including urea and H3PO4 production);  D16 (Fermentation industry)
C04 (Fertilisers including urea and H3PO4 production);  D15 (Treating water, industrial waste and sewage);  D16 (Fermentation industry)
C04 (Fertilisers including urea and H3PO4 production);  D16 (Fermentation industry);  D15 (Treating water, industrial waste and sewage)
A97 (Miscellaneous goods not specified elsewhere);  B05 (Other organics - aromatics, aliphatic, organo-metallics.);  C03 (Other organic or inorganic compounds and multi-component mixtures);  E19 (Other organic compounds general - unknown structure, mixtures);  J04 (Chemical/physical processes and apparatus including catalysis)
H09 (Fuel products not of petroleum origin e.g. coal gasification)
A97 (Miscellaneous goods not specified elsewhere);  G04 (Miscellaneous compositions);  H06 (Gaseous and liquid fuels including pollution control)
A97 (Miscellaneous goods not specified elsewhere);  E17 (Other aliphatics);  H06 (Gaseous and liquid fuels including pollution control);  J01 (Separation including e.g. evaporation, crystallisation etc.)
D15 (Treating water, industrial waste and sewage);  D16 (Fermentation industry)
H09 (Fuel products not of petroleum origin e.g. coal gasification);  D15 (Treating water, industrial waste and sewage)
B05 (Other organics - aromatics, aliphatic, organo-metallics.);  D16 (Fermentation industry)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  J01 (Separation including e.g. evaporation, crystallisation etc.);  U11 (Semiconductor Materials and Processes)
H06 (Gaseous and liquid fuels including pollution control);  J01 (Separation including e.g. evaporation, crystallisation etc.);  Q42 (Hydraulic engineering, sewerage)
A97 (Miscellaneous goods not specified elsewhere);  D15 (Treating water, industrial waste and sewage);  C04 (Fertilisers including urea and H3PO4 production);  D16 (Fermentation industry)
A97 (Miscellaneous goods not specified elsewhere);  F06 (Chemical-type treatment of textiles);  D16 (Fermentation industry)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H06 (Gaseous and liquid fuels including pollution control);  J03 (Electrochemical processes and electrophoresis including electrolysis)
E17 (Other aliphatics);  H06 (Gaseous and liquid fuels including pollution control);  H09 (Fuel products not of petroleum origin e.g. coal gasification)
A97 (Miscellaneous goods not specified elsewhere);  D15 (Treating water, industrial waste and sewage);  H09 (Fuel products not of petroleum origin e.g. coal gasification)
D16 (Fermentation industry);  H06 (Gaseous and liquid fuels including pollution control);  T01 (Digital Computers)
A97 (Miscellaneous goods not specified elsewhere);  D13 (Other foodstuffs and treatment);  C05 (Biological control);  C06 (Biotechnology, plant genetics, veterinary vaccines);  D16 (Fermentation industry)
C04 (Fertilisers including urea and H3PO4 production);  D16 (Fermentation industry);  D13 (Other foodstuffs and treatment);  D15 (Treating water, industrial waste and sewage);  P43 (Sorting, cleaning, waste disposal)
D16 (Fermentation industry);  J04 (Chemical/physical processes and apparatus including catalysis);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  J03 (Electrochemical processes and electrophoresis including electrolysis)
E17 (Other aliphatics);  H06 (Gaseous and liquid fuels including pollution control)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  J01 (Separation including e.g. evaporation, crystallisation etc.);  J03 (Electrochemical processes and electrophoresis including electrolysis);  X25 (Industrial Electric Equipment)
D16 (Fermentation industry);  H06 (Gaseous and liquid fuels including pollution control);  P43 (Sorting, cleaning, waste disposal)
E14 (Aromatics);  H07 (Lubricants and lubrication);  J01 (Separation including e.g. evaporation, crystallisation etc.);  H08 (Petroleum products other than fuels and lubricants);  P35 (Life-saving, fire-fighting)
E31 (Compounds of V, Nb, Ta, Cr, Mo, W, Mn, Tc, Re, Fe, Ru, Os, Co, Rh, Ir, Ni, Pd, Pt, Pa, V, subsequent actinides);  H06 (Gaseous and liquid fuels including pollution control)
B04 (Natural products and polymers, testing, compounds of unknown structure);  D16 (Fermentation industry);  D15 (Treating water, industrial waste and sewage);  S03 (Scientific Instrumentation, photometry, calorimetry)
J01 (Separation including e.g. evaporation, crystallisation etc.);  J04 (Chemical/physical processes and apparatus including catalysis);  V05 (Valves, Discharge Tubes and CRTs)
D16 (Fermentation industry);  E17 (Other aliphatics);  H06 (Gaseous and liquid fuels including pollution control)
J01 (Separation including e.g. evaporation, crystallisation etc.);  L03 (Electro-(in)organic, chemical features of electrical devices);  U11 (Semiconductor Materials and Processes);  V05 (Valves, Discharge Tubes and CRTs)
C04 (Fertilisers including urea and H3PO4 production)
D16 (Fermentation industry);  E17 (Other aliphatics);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  M25 (Production and refining of metals other than iron);  D15 (Treating water, industrial waste and sewage);  H06 (Gaseous and liquid fuels including pollution control);  E33 (Compounds of Be, Mg, Ca, Sr, Ba, Ra, Sc, Y, La, Ac, Al, lanthanides (Rare-earths), Th)
D15 (Treating water, industrial waste and sewage);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  D16 (Fermentation industry)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  D15 (Treating water, industrial waste and sewage);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  D16 (Fermentation industry)
A97 (Miscellaneous goods not specified elsewhere);  E31 (Compounds of V, Nb, Ta, Cr, Mo, W, Mn, Tc, Re, Fe, Ru, Os, Co, Rh, Ir, Ni, Pd, Pt, Pa, V, subsequent actinides);  J02 (Mixing, crushing, spraying);  J04 (Chemical/physical processes and apparatus including catalysis)
A97 (Miscellaneous goods not specified elsewhere);  C04 (Fertilisers including urea and H3PO4 production)
B02 (Fused ring heterocyclics);  E13 (Heterocyclics)
C04 (Fertilisers including urea and H3PO4 production);  D16 (Fermentation industry);  P13 (Plant culture, dairy products)
H06 (Gaseous and liquid fuels including pollution control);  H09 (Fuel products not of petroleum origin e.g. coal gasification)
A97 (Miscellaneous goods not specified elsewhere);  C04 (Fertilisers including urea and H3PO4 production);  D16 (Fermentation industry);  P13 (Plant culture, dairy products)
E33 (Compounds of Be, Mg, Ca, Sr, Ba, Ra, Sc, Y, La, Ac, Al, lanthanides (Rare-earths), Th);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  P35 (Life-saving, fire-fighting);  P43 (Sorting, cleaning, waste disposal);  V05 (Valves, Discharge Tubes and CRTs)
A97 (Miscellaneous goods not specified elsewhere);  C02 (Heterocyclic)
H06 (Gaseous and liquid fuels including pollution control);  D15 (Treating water, industrial waste and sewage);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  S01 (Electrical Instruments including e.g. instrument panels);  S02 (Engineering Instrumentation, recording equipment, general testing methods);  X22 (Automotive Electrics)
A41 (Monomers, Condensants (see also Section E));  E17 (Other aliphatics);  H04 (Petroleum processing; treating, cracking, reforming);  J04 (Chemical/physical processes and apparatus including catalysis)
A85 (Electrical applications);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  J03 (Electrochemical processes and electrophoresis including electrolysis);  J04 (Chemical/physical processes and apparatus including catalysis);  X25 (Industrial Electric Equipment)
A35 (Other processing; vulcanisation, welding of plastics, adhesive processes);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  Q73 (Combustion equipment/processes)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  J01 (Separation including e.g. evaporation, crystallisation etc.)
D15 (Treating water, industrial waste and sewage);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H06 (Gaseous and liquid fuels including pollution control);  J01 (Separation including e.g. evaporation, crystallisation etc.);  H09 (Fuel products not of petroleum origin e.g. coal gasification)
E19 (Other organic compounds general - unknown structure, mixtures);  H06 (Gaseous and liquid fuels including pollution control)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  J03 (Electrochemical processes and electrophoresis including electrolysis);  A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  X25 (Industrial Electric Equipment)
E17 (Other aliphatics);  J01 (Separation including e.g. evaporation, crystallisation etc.)
A97 (Miscellaneous goods not specified elsewhere);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  J04 (Chemical/physical processes and apparatus including catalysis)
E17 (Other aliphatics);  J04 (Chemical/physical processes and apparatus including catalysis);  E33 (Compounds of Be, Mg, Ca, Sr, Ba, Ra, Sc, Y, La, Ac, Al, lanthanides (Rare-earths), Th)
C04 (Fertilisers including urea and H3PO4 production);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  J01 (Separation including e.g. evaporation, crystallisation etc.)
B05 (Other organics - aromatics, aliphatic, organo-metallics.)
E34 (Compounds of Li, Na, K, Rb, Cs, Fr);  H06 (Gaseous and liquid fuels including pollution control)
E14 (Aromatics);  H06 (Gaseous and liquid fuels including pollution control)
E17 (Other aliphatics);  H09 (Fuel products not of petroleum origin e.g. coal gasification)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H06 (Gaseous and liquid fuels including pollution control);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  Q75 (Refrigeration, liquefaction)
D23 (Oils, fats and waxes);  E17 (Other aliphatics);  H06 (Gaseous and liquid fuels including pollution control)
A97 (Miscellaneous goods not specified elsewhere);  D16 (Fermentation industry);  C04 (Fertilisers including urea and H3PO4 production);  D15 (Treating water, industrial waste and sewage)
E17 (Other aliphatics);  J04 (Chemical/physical processes and apparatus including catalysis)
C04 (Fertilisers including urea and H3PO4 production);  D16 (Fermentation industry);  P11 (Soil working, planting)
B06 (Inorganics);  M13 (Coating material with metals)
B05 (Other organics - aromatics, aliphatic, organo-metallics.);  E16 (Aliphatics containing N and/or halogem)
A97 (Miscellaneous goods not specified elsewhere);  C04 (Fertilisers including urea and H3PO4 production);  D16 (Fermentation industry);  A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  P43 (Sorting, cleaning, waste disposal)
C04 (Fertilisers including urea and H3PO4 production);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  A97 (Miscellaneous goods not specified elsewhere);  P43 (Sorting, cleaning, waste disposal)
D16 (Fermentation industry);  D15 (Treating water, industrial waste and sewage);  P14 (Animal care)
C04 (Fertilisers including urea and H3PO4 production);  E35 (Ammonia, cyanogen and their compounds);  J01 (Separation including e.g. evaporation, crystallisation etc.)
D16 (Fermentation industry);  D15 (Treating water, industrial waste and sewage)
D16 (Fermentation industry);  E17 (Other aliphatics);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  P43 (Sorting, cleaning, waste disposal)
D15 (Treating water, industrial waste and sewage);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  D16 (Fermentation industry)
D23 (Oils, fats and waxes);  H06 (Gaseous and liquid fuels including pollution control);  D13 (Other foodstuffs and treatment)
B05 (Other organics - aromatics, aliphatic, organo-metallics.);  C03 (Other organic or inorganic compounds and multi-component mixtures);  D13 (Other foodstuffs and treatment);  D16 (Fermentation industry)
B04 (Natural products and polymers, testing, compounds of unknown structure);  C06 (Biotechnology, plant genetics, veterinary vaccines);  D16 (Fermentation industry);  C04 (Fertilisers including urea and H3PO4 production);  D13 (Other foodstuffs and treatment);  P14 (Animal care)
C04 (Fertilisers including urea and H3PO4 production);  E35 (Ammonia, cyanogen and their compounds)
A97 (Miscellaneous goods not specified elsewhere);  C02 (Heterocyclic);  D16 (Fermentation industry);  C04 (Fertilisers including urea and H3PO4 production)
B03 (Other heterocyclics);  D21 (Preparations for dental or toilet purposes);  B05 (Other organics - aromatics, aliphatic, organo-metallics.);  D22 (Sterilising, bandages, dressing and skin-protection agents);  P28 (Kitchen, sanitary equipment)
C04 (Fertilisers including urea and H3PO4 production);  E35 (Ammonia, cyanogen and their compounds);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  J01 (Separation including e.g. evaporation, crystallisation etc.)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  J03 (Electrochemical processes and electrophoresis including electrolysis);  Q74 (Heating, ranges, ventilating);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems);  X25 (Industrial Electric Equipment)
A97 (Miscellaneous goods not specified elsewhere);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  S03 (Scientific Instrumentation, photometry, calorimetry);  T01 (Digital Computers)
A97 (Miscellaneous goods not specified elsewhere);  C04 (Fertilisers including urea and H3PO4 production);  D16 (Fermentation industry);  J01 (Separation including e.g. evaporation, crystallisation etc.)
B05 (Other organics - aromatics, aliphatic, organo-metallics.);  D13 (Other foodstuffs and treatment);  E14 (Aromatics)
H09 (Fuel products not of petroleum origin e.g. coal gasification);  J01 (Separation including e.g. evaporation, crystallisation etc.);  Q74 (Heating, ranges, ventilating)
D16 (Fermentation industry);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  D15 (Treating water, industrial waste and sewage);  H06 (Gaseous and liquid fuels including pollution control)
D15 (Treating water, industrial waste and sewage);  D16 (Fermentation industry);  Q54 (Starting, ignition);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
H09 (Fuel products not of petroleum origin e.g. coal gasification);  H06 (Gaseous and liquid fuels including pollution control)
D16 (Fermentation industry);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  D15 (Treating water, industrial waste and sewage)
A97 (Miscellaneous goods not specified elsewhere);  C03 (Other organic or inorganic compounds and multi-component mixtures)
D15 (Treating water, industrial waste and sewage);  D16 (Fermentation industry);  P43 (Sorting, cleaning, waste disposal)
D15 (Treating water, industrial waste and sewage);  E17 (Other aliphatics);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  J01 (Separation including e.g. evaporation, crystallisation etc.)
D15 (Treating water, industrial waste and sewage);  E35 (Ammonia, cyanogen and their compounds);  D16 (Fermentation industry)
H06 (Gaseous and liquid fuels including pollution control);  J04 (Chemical/physical processes and apparatus including catalysis)
D15 (Treating water, industrial waste and sewage);  A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  D16 (Fermentation industry)
H09 (Fuel products not of petroleum origin e.g. coal gasification);  Q71 (Lighting)
H09 (Fuel products not of petroleum origin e.g. coal gasification);  P35 (Life-saving, fire-fighting);  V05 (Valves, Discharge Tubes and CRTs)
H06 (Gaseous and liquid fuels including pollution control);  D23 (Oils, fats and waxes)
H09 (Fuel products not of petroleum origin e.g. coal gasification);  X25 (Industrial Electric Equipment)
D16 (Fermentation industry);  H01 (Obtaining crude oil and natural gas, exploration, drilling, well completion, production and treatment);  Q49 (Mining)
A97 (Miscellaneous goods not specified elsewhere);  H06 (Gaseous and liquid fuels including pollution control);  A26 (Other condensation polymers, silicone polymers, polymides)
D16 (Fermentation industry);  H03 (Large scale transportation and storage systems);  D15 (Treating water, industrial waste and sewage)
A97 (Miscellaneous goods not specified elsewhere);  D23 (Oils, fats and waxes);  H06 (Gaseous and liquid fuels including pollution control)
D15 (Treating water, industrial waste and sewage);  L02 (Refractories, ceramics, cement);  D16 (Fermentation industry)
A97 (Miscellaneous goods not specified elsewhere);  C03 (Other organic or inorganic compounds and multi-component mixtures);  C02 (Heterocyclic)
D23 (Oils, fats and waxes);  E13 (Heterocyclics);  H06 (Gaseous and liquid fuels including pollution control);  D13 (Other foodstuffs and treatment)
B03 (Other heterocyclics);  C02 (Heterocyclic);  D22 (Sterilising, bandages, dressing and skin-protection agents);  E13 (Heterocyclics)
H09 (Fuel products not of petroleum origin e.g. coal gasification);  Q73 (Combustion equipment/processes)
H06 (Gaseous and liquid fuels including pollution control);  D15 (Treating water, industrial waste and sewage);  H09 (Fuel products not of petroleum origin e.g. coal gasification)
H09 (Fuel products not of petroleum origin e.g. coal gasification);  D15 (Treating water, industrial waste and sewage);  H06 (Gaseous and liquid fuels including pollution control)
C03 (Other organic or inorganic compounds and multi-component mixtures);  D16 (Fermentation industry)
D16 (Fermentation industry);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H06 (Gaseous and liquid fuels including pollution control);  J01 (Separation including e.g. evaporation, crystallisation etc.)
B04 (Natural products and polymers, testing, compounds of unknown structure);  C03 (Other organic or inorganic compounds and multi-component mixtures);  D16 (Fermentation industry);  D13 (Other foodstuffs and treatment)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H06 (Gaseous and liquid fuels including pollution control);  J01 (Separation including e.g. evaporation, crystallisation etc.)
E17 (Other aliphatics);  H06 (Gaseous and liquid fuels including pollution control);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds)
A97 (Miscellaneous goods not specified elsewhere);  C03 (Other organic or inorganic compounds and multi-component mixtures);  D16 (Fermentation industry);  C04 (Fertilisers including urea and H3PO4 production)
H09 (Fuel products not of petroleum origin e.g. coal gasification);  M24 (Metallurgy of iron and steel)
H09 (Fuel products not of petroleum origin e.g. coal gasification);  Q74 (Heating, ranges, ventilating);  U14 (Memories, Film and Hybrid Circuits, Digital memories)
C03 (Other organic or inorganic compounds and multi-component mixtures)
A97 (Miscellaneous goods not specified elsewhere);  C05 (Biological control);  D16 (Fermentation industry);  C04 (Fertilisers including urea and H3PO4 production)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H06 (Gaseous and liquid fuels including pollution control);  J06 (Storing or distributing gases or liquids);  E33 (Compounds of Be, Mg, Ca, Sr, Ba, Ra, Sc, Y, La, Ac, Al, lanthanides (Rare-earths), Th)
A97 (Miscellaneous goods not specified elsewhere);  D22 (Sterilising, bandages, dressing and skin-protection agents);  C03 (Other organic or inorganic compounds and multi-component mixtures)
D16 (Fermentation industry);  F09 (Paper-making production of cellulose, chemical treatment of wood)
B04 (Natural products and polymers, testing, compounds of unknown structure);  D16 (Fermentation industry);  F09 (Paper-making production of cellulose, chemical treatment of wood);  H06 (Gaseous and liquid fuels including pollution control);  J04 (Chemical/physical processes and apparatus including catalysis);  D13 (Other foodstuffs and treatment);  D15 (Treating water, industrial waste and sewage);  D25 (Detergents other than soap);  F06 (Chemical-type treatment of textiles)
B04 (Natural products and polymers, testing, compounds of unknown structure);  C06 (Biotechnology, plant genetics, veterinary vaccines);  D16 (Fermentation industry);  H06 (Gaseous and liquid fuels including pollution control)
A97 (Miscellaneous goods not specified elsewhere);  D15 (Treating water, industrial waste and sewage);  D16 (Fermentation industry)
B03 (Other heterocyclics);  E13 (Heterocyclics)
H09 (Fuel products not of petroleum origin e.g. coal gasification);  J04 (Chemical/physical processes and apparatus including catalysis)
D16 (Fermentation industry);  E31 (Compounds of V, Nb, Ta, Cr, Mo, W, Mn, Tc, Re, Fe, Ru, Os, Co, Rh, Ir, Ni, Pd, Pt, Pa, V, subsequent actinides);  D15 (Treating water, industrial waste and sewage);  D18 (Skins, hides, pelts, leather and chemical treatment of tobacco);  P35 (Life-saving, fire-fighting)
C07 (Apparatus, formulation);  D16 (Fermentation industry);  D15 (Treating water, industrial waste and sewage)
A11 (Polysaccharides, natural rubber, other natural polymers);  C04 (Fertilisers including urea and H3PO4 production);  A97 (Miscellaneous goods not specified elsewhere);  C07 (Apparatus, formulation);  P35 (Life-saving, fire-fighting)
H06 (Gaseous and liquid fuels including pollution control);  F09 (Paper-making production of cellulose, chemical treatment of wood);  H09 (Fuel products not of petroleum origin e.g. coal gasification)
D16 (Fermentation industry);  E33 (Compounds of Be, Mg, Ca, Sr, Ba, Ra, Sc, Y, La, Ac, Al, lanthanides (Rare-earths), Th);  H06 (Gaseous and liquid fuels including pollution control);  J01 (Separation including e.g. evaporation, crystallisation etc.);  D15 (Treating water, industrial waste and sewage);  D23 (Oils, fats and waxes);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  P43 (Sorting, cleaning, waste disposal)
A97 (Miscellaneous goods not specified elsewhere);  C05 (Biological control);  C07 (Apparatus, formulation)
C04 (Fertilisers including urea and H3PO4 production);  D16 (Fermentation industry);  P43 (Sorting, cleaning, waste disposal)
A35 (Other processing; vulcanisation, welding of plastics, adhesive processes);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  A95 (Transport - including vehicle parts, tyres and armaments);  Q73 (Combustion equipment/processes);  Q77 (Furnaces, kilns, ovens, retorts)
A97 (Miscellaneous goods not specified elsewhere);  B05 (Other organics - aromatics, aliphatic, organo-metallics.);  E16 (Aliphatics containing N and/or halogem)
D16 (Fermentation industry);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  D13 (Other foodstuffs and treatment);  D15 (Treating water, industrial waste and sewage)
E17 (Other aliphatics);  H04 (Petroleum processing; treating, cracking, reforming);  H06 (Gaseous and liquid fuels including pollution control)
H09 (Fuel products not of petroleum origin e.g. coal gasification);  S02 (Engineering Instrumentation, recording equipment, general testing methods)
A97 (Miscellaneous goods not specified elsewhere);  C05 (Biological control)
A97 (Miscellaneous goods not specified elsewhere);  D22 (Sterilising, bandages, dressing and skin-protection agents);  C02 (Heterocyclic);  E13 (Heterocyclics)
C04 (Fertilisers including urea and H3PO4 production);  P13 (Plant culture, dairy products)
C04 (Fertilisers including urea and H3PO4 production);  D16 (Fermentation industry);  W04 (Audio/Video Recording and Systems)
D15 (Treating water, industrial waste and sewage);  H01 (Obtaining crude oil and natural gas, exploration, drilling, well completion, production and treatment);  D16 (Fermentation industry)
A96 (Medical, dental, veterinary, cosmetic);  B03 (Other heterocyclics)
E17 (Other aliphatics);  H06 (Gaseous and liquid fuels including pollution control);  J04 (Chemical/physical processes and apparatus including catalysis)
E11 (Containing P and/or Si);  H06 (Gaseous and liquid fuels including pollution control)
E17 (Other aliphatics);  E15 (Alicyclics)
A97 (Miscellaneous goods not specified elsewhere);  F06 (Chemical-type treatment of textiles);  D25 (Detergents other than soap);  F07 (Other textile applications, clothing design, accessories, fasteners);  D15 (Treating water, industrial waste and sewage);  D16 (Fermentation industry)
A93 (Roads, building, construction flooring);  F09 (Paper-making production of cellulose, chemical treatment of wood);  B07 (General - tablets, dispensers, catheters);  L02 (Refractories, ceramics, cement);  P63 (Working, preserving wood);  Q45 (Roofing, stairs, floors)
A93 (Roads, building, construction flooring);  B07 (General - tablets, dispensers, catheters);  L02 (Refractories, ceramics, cement);  Q45 (Roofing, stairs, floors)
B07 (General - tablets, dispensers, catheters);  D25 (Detergents other than soap)
H09 (Fuel products not of petroleum origin e.g. coal gasification);  J01 (Separation including e.g. evaporation, crystallisation etc.)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  J01 (Separation including e.g. evaporation, crystallisation etc.)
E32 (Compounds of Ti, Zr, Hf, Cu, Ag, Au, Zn, Cd, Hg, Ga, In, Te, Ge, Sn, Pb, As, Sb, Bi);  H06 (Gaseous and liquid fuels including pollution control);  J04 (Chemical/physical processes and apparatus including catalysis)
B04 (Natural products and polymers, testing, compounds of unknown structure);  D16 (Fermentation industry);  J01 (Separation including e.g. evaporation, crystallisation etc.);  P43 (Sorting, cleaning, waste disposal)
H09 (Fuel products not of petroleum origin e.g. coal gasification);  J01 (Separation including e.g. evaporation, crystallisation etc.);  M26 (Non-ferrous alloys including production and composition);  P41 (Crushing: centrifuging, separating solids);  P71 (Presses)
H09 (Fuel products not of petroleum origin e.g. coal gasification);  Q35 (Refuse collection, conveyors)
H09 (Fuel products not of petroleum origin e.g. coal gasification);  J01 (Separation including e.g. evaporation, crystallisation etc.);  P41 (Crushing: centrifuging, separating solids);  X27 (Domestic Electric Appliances)
A96 (Medical, dental, veterinary, cosmetic);  B04 (Natural products and polymers, testing, compounds of unknown structure)
B05 (Other organics - aromatics, aliphatic, organo-metallics.);  D23 (Oils, fats and waxes);  E17 (Other aliphatics);  D21 (Preparations for dental or toilet purposes)
A97 (Miscellaneous goods not specified elsewhere);  C03 (Other organic or inorganic compounds and multi-component mixtures);  D16 (Fermentation industry)
D16 (Fermentation industry);  E17 (Other aliphatics);  H06 (Gaseous and liquid fuels including pollution control);  H09 (Fuel products not of petroleum origin e.g. coal gasification)
D16 (Fermentation industry);  E14 (Aromatics);  P35 (Life-saving, fire-fighting)
A97 (Miscellaneous goods not specified elsewhere);  D15 (Treating water, industrial waste and sewage);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  J03 (Electrochemical processes and electrophoresis including electrolysis);  X25 (Industrial Electric Equipment)
B03 (Other heterocyclics);  D16 (Fermentation industry)
B05 (Other organics - aromatics, aliphatic, organo-metallics.);  D13 (Other foodstuffs and treatment)
A97 (Miscellaneous goods not specified elsewhere);  D16 (Fermentation industry);  H06 (Gaseous and liquid fuels including pollution control)
B01 (Steroids including systems with rings fused to basic steroid structure)
D16 (Fermentation industry);  D15 (Treating water, industrial waste and sewage);  P35 (Life-saving, fire-fighting);  P43 (Sorting, cleaning, waste disposal)
B04 (Natural products and polymers, testing, compounds of unknown structure);  D16 (Fermentation industry);  D13 (Other foodstuffs and treatment)
H09 (Fuel products not of petroleum origin e.g. coal gasification);  P71 (Presses)
D13 (Other foodstuffs and treatment);  D16 (Fermentation industry)
F09 (Paper-making production of cellulose, chemical treatment of wood);  H09 (Fuel products not of petroleum origin e.g. coal gasification)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  J04 (Chemical/physical processes and apparatus including catalysis);  J03 (Electrochemical processes and electrophoresis including electrolysis)
H04 (Petroleum processing; treating, cracking, reforming);  H06 (Gaseous and liquid fuels including pollution control);  H09 (Fuel products not of petroleum origin e.g. coal gasification)
A97 (Miscellaneous goods not specified elsewhere);  E33 (Compounds of Be, Mg, Ca, Sr, Ba, Ra, Sc, Y, La, Ac, Al, lanthanides (Rare-earths), Th);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  E34 (Compounds of Li, Na, K, Rb, Cs, Fr)
B05 (Other organics - aromatics, aliphatic, organo-metallics.);  D16 (Fermentation industry);  E16 (Aliphatics containing N and/or halogem);  B04 (Natural products and polymers, testing, compounds of unknown structure)
D15 (Treating water, industrial waste and sewage);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  J03 (Electrochemical processes and electrophoresis including electrolysis)
E31 (Compounds of V, Nb, Ta, Cr, Mo, W, Mn, Tc, Re, Fe, Ru, Os, Co, Rh, Ir, Ni, Pd, Pt, Pa, V, subsequent actinides);  H06 (Gaseous and liquid fuels including pollution control);  J06 (Storing or distributing gases or liquids);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds)
B04 (Natural products and polymers, testing, compounds of unknown structure);  D16 (Fermentation industry)
D15 (Treating water, industrial waste and sewage);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  J01 (Separation including e.g. evaporation, crystallisation etc.);  H06 (Gaseous and liquid fuels including pollution control)
H09 (Fuel products not of petroleum origin e.g. coal gasification);  D15 (Treating water, industrial waste and sewage);  H06 (Gaseous and liquid fuels including pollution control);  P43 (Sorting, cleaning, waste disposal)
A60 (Additives, Compounding Agents);  F09 (Paper-making production of cellulose, chemical treatment of wood);  G02 (Inks, paints, polishes);  D22 (Sterilising, bandages, dressing and skin-protection agents);  B03 (Other heterocyclics);  C02 (Heterocyclic);  E13 (Heterocyclics);  G03 (Adhesives);  D18 (Skins, hides, pelts, leather and chemical treatment of tobacco)
A35 (Other processing; vulcanisation, welding of plastics, adhesive processes);  H06 (Gaseous and liquid fuels including pollution control);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  P43 (Sorting, cleaning, waste disposal);  X25 (Industrial Electric Equipment)
D16 (Fermentation industry);  E33 (Compounds of Be, Mg, Ca, Sr, Ba, Ra, Sc, Y, La, Ac, Al, lanthanides (Rare-earths), Th);  D15 (Treating water, industrial waste and sewage);  P35 (Life-saving, fire-fighting)
A97 (Miscellaneous goods not specified elsewhere);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H06 (Gaseous and liquid fuels including pollution control);  J01 (Separation including e.g. evaporation, crystallisation etc.);  E17 (Other aliphatics)
C04 (Fertilisers including urea and H3PO4 production);  C03 (Other organic or inorganic compounds and multi-component mixtures)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  D15 (Treating water, industrial waste and sewage);  D16 (Fermentation industry)
A97 (Miscellaneous goods not specified elsewhere);  G04 (Miscellaneous compositions);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  E16 (Aliphatics containing N and/or halogem);  E17 (Other aliphatics)
B05 (Other organics - aromatics, aliphatic, organo-metallics.);  C03 (Other organic or inorganic compounds and multi-component mixtures);  E14 (Aromatics)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H04 (Petroleum processing; treating, cracking, reforming);  J04 (Chemical/physical processes and apparatus including catalysis);  H06 (Gaseous and liquid fuels including pollution control)
E17 (Other aliphatics);  H06 (Gaseous and liquid fuels including pollution control);  E31 (Compounds of V, Nb, Ta, Cr, Mo, W, Mn, Tc, Re, Fe, Ru, Os, Co, Rh, Ir, Ni, Pd, Pt, Pa, V, subsequent actinides);  E32 (Compounds of Ti, Zr, Hf, Cu, Ag, Au, Zn, Cd, Hg, Ga, In, Te, Ge, Sn, Pb, As, Sb, Bi)
A97 (Miscellaneous goods not specified elsewhere);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  Q74 (Heating, ranges, ventilating)
A35 (Other processing; vulcanisation, welding of plastics, adhesive processes);  H06 (Gaseous and liquid fuels including pollution control);  J01 (Separation including e.g. evaporation, crystallisation etc.);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  Q73 (Combustion equipment/processes)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  D15 (Treating water, industrial waste and sewage);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  D16 (Fermentation industry);  H06 (Gaseous and liquid fuels including pollution control)
A97 (Miscellaneous goods not specified elsewhere);  D16 (Fermentation industry);  E34 (Compounds of Li, Na, K, Rb, Cs, Fr);  A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  D15 (Treating water, industrial waste and sewage);  T01 (Digital Computers)
C04 (Fertilisers including urea and H3PO4 production);  D16 (Fermentation industry);  P13 (Plant culture, dairy products);  P43 (Sorting, cleaning, waste disposal)
D16 (Fermentation industry);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  P43 (Sorting, cleaning, waste disposal)
H09 (Fuel products not of petroleum origin e.g. coal gasification);  L02 (Refractories, ceramics, cement)
H09 (Fuel products not of petroleum origin e.g. coal gasification);  D15 (Treating water, industrial waste and sewage);  P43 (Sorting, cleaning, waste disposal)
D16 (Fermentation industry);  H06 (Gaseous and liquid fuels including pollution control)
C04 (Fertilisers including urea and H3PO4 production);  D16 (Fermentation industry);  H06 (Gaseous and liquid fuels including pollution control);  J01 (Separation including e.g. evaporation, crystallisation etc.);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  J04 (Chemical/physical processes and apparatus including catalysis)
D15 (Treating water, industrial waste and sewage);  E35 (Ammonia, cyanogen and their compounds);  A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  D16 (Fermentation industry)
D16 (Fermentation industry);  E34 (Compounds of Li, Na, K, Rb, Cs, Fr);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  P71 (Presses)
C06 (Biotechnology, plant genetics, veterinary vaccines);  D16 (Fermentation industry);  E32 (Compounds of Ti, Zr, Hf, Cu, Ag, Au, Zn, Cd, Hg, Ga, In, Te, Ge, Sn, Pb, As, Sb, Bi);  D15 (Treating water, industrial waste and sewage);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  P43 (Sorting, cleaning, waste disposal)
D16 (Fermentation industry);  H06 (Gaseous and liquid fuels including pollution control);  H09 (Fuel products not of petroleum origin e.g. coal gasification)
H09 (Fuel products not of petroleum origin e.g. coal gasification);  J01 (Separation including e.g. evaporation, crystallisation etc.);  J02 (Mixing, crushing, spraying)
D15 (Treating water, industrial waste and sewage);  D16 (Fermentation industry);  Q54 (Starting, ignition);  X15 (Non-Fossil Fuel Power Generating Systems)
A97 (Miscellaneous goods not specified elsewhere);  D15 (Treating water, industrial waste and sewage);  E34 (Compounds of Li, Na, K, Rb, Cs, Fr);  H09 (Fuel products not of petroleum origin e.g. coal gasification)
D15 (Treating water, industrial waste and sewage);  E31 (Compounds of V, Nb, Ta, Cr, Mo, W, Mn, Tc, Re, Fe, Ru, Os, Co, Rh, Ir, Ni, Pd, Pt, Pa, V, subsequent actinides);  D16 (Fermentation industry)
A97 (Miscellaneous goods not specified elsewhere);  H06 (Gaseous and liquid fuels including pollution control);  H09 (Fuel products not of petroleum origin e.g. coal gasification)
D15 (Treating water, industrial waste and sewage);  E35 (Ammonia, cyanogen and their compounds);  D16 (Fermentation industry);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds)
D15 (Treating water, industrial waste and sewage);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  J01 (Separation including e.g. evaporation, crystallisation etc.);  D16 (Fermentation industry)
H09 (Fuel products not of petroleum origin e.g. coal gasification);  D14 (General foodstuffs machinery (not D11-D13));  P12 (Harvesting);  P63 (Working, preserving wood)
C04 (Fertilisers including urea and H3PO4 production);  D16 (Fermentation industry);  E17 (Other aliphatics);  H06 (Gaseous and liquid fuels including pollution control);  D13 (Other foodstuffs and treatment)
H09 (Fuel products not of petroleum origin e.g. coal gasification);  Q77 (Furnaces, kilns, ovens, retorts)
D16 (Fermentation industry);  H06 (Gaseous and liquid fuels including pollution control);  D15 (Treating water, industrial waste and sewage);  H09 (Fuel products not of petroleum origin e.g. coal gasification)
B04 (Natural products and polymers, testing, compounds of unknown structure);  D16 (Fermentation industry);  D15 (Treating water, industrial waste and sewage)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds)
D15 (Treating water, industrial waste and sewage);  E34 (Compounds of Li, Na, K, Rb, Cs, Fr);  D16 (Fermentation industry)
D16 (Fermentation industry);  S03 (Scientific Instrumentation, photometry, calorimetry);  T01 (Digital Computers)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H09 (Fuel products not of petroleum origin e.g. coal gasification)
D15 (Treating water, industrial waste and sewage);  D16 (Fermentation industry);  T01 (Digital Computers)
D16 (Fermentation industry);  T01 (Digital Computers)
D23 (Oils, fats and waxes);  E32 (Compounds of Ti, Zr, Hf, Cu, Ag, Au, Zn, Cd, Hg, Ga, In, Te, Ge, Sn, Pb, As, Sb, Bi);  H06 (Gaseous and liquid fuels including pollution control)
D16 (Fermentation industry);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  A97 (Miscellaneous goods not specified elsewhere);  P43 (Sorting, cleaning, waste disposal);  X25 (Industrial Electric Equipment)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  D15 (Treating water, industrial waste and sewage);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H06 (Gaseous and liquid fuels including pollution control);  A97 (Miscellaneous goods not specified elsewhere)
A97 (Miscellaneous goods not specified elsewhere);  D16 (Fermentation industry);  E17 (Other aliphatics);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  H06 (Gaseous and liquid fuels including pollution control);  P43 (Sorting, cleaning, waste disposal)
A41 (Monomers, Condensants (see also Section E));  E17 (Other aliphatics);  H06 (Gaseous and liquid fuels including pollution control)
A97 (Miscellaneous goods not specified elsewhere);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H06 (Gaseous and liquid fuels including pollution control);  J04 (Chemical/physical processes and apparatus including catalysis);  L03 (Electro-(in)organic, chemical features of electrical devices)
B04 (Natural products and polymers, testing, compounds of unknown structure);  C03 (Other organic or inorganic compounds and multi-component mixtures);  D13 (Other foodstuffs and treatment);  D16 (Fermentation industry);  P14 (Animal care)
B03 (Other heterocyclics);  C02 (Heterocyclic);  E13 (Heterocyclics);  G02 (Inks, paints, polishes)
A97 (Miscellaneous goods not specified elsewhere);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  J01 (Separation including e.g. evaporation, crystallisation etc.);  M13 (Coating material with metals);  A18 (Addition polymers in general);  A23 (Polyamides, polyesters, polycarbonates, alkyds);  A26 (Other condensation polymers, silicone polymers, polymides);  V05 (Valves, Discharge Tubes and CRTs);  X11 (Power Generation and High Power Machines)
A87 (Textile auxiliaries);  F06 (Chemical-type treatment of textiles);  D16 (Fermentation industry);  B05 (Other organics - aromatics, aliphatic, organo-metallics.);  C03 (Other organic or inorganic compounds and multi-component mixtures);  A11 (Polysaccharides, natural rubber, other natural polymers);  A14 (Other substituted mono-olefins, PVC, PTFE);  A25 (Polyurethanes, polyethers);  A84 (Household and office fittings, carpets, carbon paper);  A96 (Medical, dental, veterinary, cosmetic);  D21 (Preparations for dental or toilet purposes);  D22 (Sterilising, bandages, dressing and skin-protection agents);  B04 (Natural products and polymers, testing, compounds of unknown structure);  C02 (Heterocyclic)
B04 (Natural products and polymers, testing, compounds of unknown structure);  D16 (Fermentation industry);  J02 (Mixing, crushing, spraying);  P43 (Sorting, cleaning, waste disposal);  Q76 (Drying)
D16 (Fermentation industry);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  J04 (Chemical/physical processes and apparatus including catalysis);  J01 (Separation including e.g. evaporation, crystallisation etc.)
E17 (Other aliphatics);  H04 (Petroleum processing; treating, cracking, reforming);  J04 (Chemical/physical processes and apparatus including catalysis)
A41 (Monomers, Condensants (see also Section E));  E17 (Other aliphatics);  H04 (Petroleum processing; treating, cracking, reforming)
D16 (Fermentation industry);  E35 (Ammonia, cyanogen and their compounds);  J01 (Separation including e.g. evaporation, crystallisation etc.);  D21 (Preparations for dental or toilet purposes);  D22 (Sterilising, bandages, dressing and skin-protection agents);  P34 (Sterilising, syringes, electrotherapy)
H09 (Fuel products not of petroleum origin e.g. coal gasification);  P43 (Sorting, cleaning, waste disposal);  P71 (Presses)
D16 (Fermentation industry);  E17 (Other aliphatics);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  H06 (Gaseous and liquid fuels including pollution control)
H09 (Fuel products not of petroleum origin e.g. coal gasification);  P43 (Sorting, cleaning, waste disposal);  P71 (Presses);  X27 (Domestic Electric Appliances)
D16 (Fermentation industry);  P13 (Plant culture, dairy products)
D15 (Treating water, industrial waste and sewage);  E17 (Other aliphatics);  D16 (Fermentation industry);  P43 (Sorting, cleaning, waste disposal)
A97 (Miscellaneous goods not specified elsewhere);  D15 (Treating water, industrial waste and sewage);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  D16 (Fermentation industry)
C04 (Fertilisers including urea and H3PO4 production);  D16 (Fermentation industry);  A97 (Miscellaneous goods not specified elsewhere)
A97 (Miscellaneous goods not specified elsewhere);  C04 (Fertilisers including urea and H3PO4 production);  P13 (Plant culture, dairy products)
D16 (Fermentation industry);  E33 (Compounds of Be, Mg, Ca, Sr, Ba, Ra, Sc, Y, La, Ac, Al, lanthanides (Rare-earths), Th);  D15 (Treating water, industrial waste and sewage)
D15 (Treating water, industrial waste and sewage);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H06 (Gaseous and liquid fuels including pollution control);  J03 (Electrochemical processes and electrophoresis including electrolysis);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  P43 (Sorting, cleaning, waste disposal);  X25 (Industrial Electric Equipment)
E17 (Other aliphatics);  H06 (Gaseous and liquid fuels including pollution control);  J01 (Separation including e.g. evaporation, crystallisation etc.)
C06 (Biotechnology, plant genetics, veterinary vaccines);  D16 (Fermentation industry)
H04 (Petroleum processing; treating, cracking, reforming);  A35 (Other processing; vulcanisation, welding of plastics, adhesive processes);  H06 (Gaseous and liquid fuels including pollution control);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  Q78 (Heat exchange in general)
A41 (Monomers, Condensants (see also Section E));  E17 (Other aliphatics);  J04 (Chemical/physical processes and apparatus including catalysis);  J01 (Separation including e.g. evaporation, crystallisation etc.)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H06 (Gaseous and liquid fuels including pollution control);  J04 (Chemical/physical processes and apparatus including catalysis)
E17 (Other aliphatics);  H06 (Gaseous and liquid fuels including pollution control);  J03 (Electrochemical processes and electrophoresis including electrolysis);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  X25 (Industrial Electric Equipment)
D16 (Fermentation industry);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  H06 (Gaseous and liquid fuels including pollution control)
H04 (Petroleum processing; treating, cracking, reforming);  H09 (Fuel products not of petroleum origin e.g. coal gasification)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  J01 (Separation including e.g. evaporation, crystallisation etc.);  J06 (Storing or distributing gases or liquids);  P41 (Crushing: centrifuging, separating solids);  X25 (Industrial Electric Equipment)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H01 (Obtaining crude oil and natural gas, exploration, drilling, well completion, production and treatment);  Q49 (Mining)
D16 (Fermentation industry);  E13 (Heterocyclics);  E17 (Other aliphatics);  P43 (Sorting, cleaning, waste disposal)
C04 (Fertilisers including urea and H3PO4 production);  D16 (Fermentation industry);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  T01 (Digital Computers)
E14 (Aromatics);  H04 (Petroleum processing; treating, cracking, reforming);  J07 (Refrigeration, ice, gas liquefaction/solidification);  E17 (Other aliphatics);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H06 (Gaseous and liquid fuels including pollution control)
B04 (Natural products and polymers, testing, compounds of unknown structure);  D16 (Fermentation industry);  J02 (Mixing, crushing, spraying);  P41 (Crushing: centrifuging, separating solids);  P43 (Sorting, cleaning, waste disposal)
B04 (Natural products and polymers, testing, compounds of unknown structure);  D16 (Fermentation industry);  E17 (Other aliphatics);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  J04 (Chemical/physical processes and apparatus including catalysis);  D23 (Oils, fats and waxes);  P43 (Sorting, cleaning, waste disposal)
D13 (Other foodstuffs and treatment);  H06 (Gaseous and liquid fuels including pollution control);  H09 (Fuel products not of petroleum origin e.g. coal gasification)
B05 (Other organics - aromatics, aliphatic, organo-metallics.);  D13 (Other foodstuffs and treatment);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  B03 (Other heterocyclics)
A96 (Medical, dental, veterinary, cosmetic);  D22 (Sterilising, bandages, dressing and skin-protection agents);  B04 (Natural products and polymers, testing, compounds of unknown structure);  C03 (Other organic or inorganic compounds and multi-component mixtures)
E13 (Heterocyclics);  H04 (Petroleum processing; treating, cracking, reforming);  H06 (Gaseous and liquid fuels including pollution control)
H09 (Fuel products not of petroleum origin e.g. coal gasification);  S03 (Scientific Instrumentation, photometry, calorimetry);  U11 (Semiconductor Materials and Processes);  U14 (Memories, Film and Hybrid Circuits, Digital memories)
C04 (Fertilisers including urea and H3PO4 production);  D16 (Fermentation industry);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  D15 (Treating water, industrial waste and sewage)
E17 (Other aliphatics);  J07 (Refrigeration, ice, gas liquefaction/solidification);  G04 (Miscellaneous compositions);  E11 (Containing P and/or Si)
E16 (Aliphatics containing N and/or halogem);  J07 (Refrigeration, ice, gas liquefaction/solidification);  G04 (Miscellaneous compositions);  E17 (Other aliphatics)
C04 (Fertilisers including urea and H3PO4 production);  P11 (Soil working, planting)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H04 (Petroleum processing; treating, cracking, reforming);  H06 (Gaseous and liquid fuels including pollution control);  P35 (Life-saving, fire-fighting);  P43 (Sorting, cleaning, waste disposal)
D16 (Fermentation industry);  D13 (Other foodstuffs and treatment);  T05 (Counting, Checking, Vending, ATM and POS Systems)
B05 (Other organics - aromatics, aliphatic, organo-metallics.);  B03 (Other heterocyclics)
B02 (Fused ring heterocyclics);  E11 (Containing P and/or Si)
H06 (Gaseous and liquid fuels including pollution control);  J04 (Chemical/physical processes and apparatus including catalysis);  D23 (Oils, fats and waxes)
C04 (Fertilisers including urea and H3PO4 production);  D16 (Fermentation industry);  D15 (Treating water, industrial waste and sewage);  T01 (Digital Computers)
D15 (Treating water, industrial waste and sewage);  D16 (Fermentation industry);  P41 (Crushing: centrifuging, separating solids)
H09 (Fuel products not of petroleum origin e.g. coal gasification);  P43 (Sorting, cleaning, waste disposal)
D16 (Fermentation industry);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  J04 (Chemical/physical processes and apparatus including catalysis);  T06 (Process and Machine Control)
D16 (Fermentation industry);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  D13 (Other foodstuffs and treatment);  Q73 (Combustion equipment/processes)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  D15 (Treating water, industrial waste and sewage);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  P43 (Sorting, cleaning, waste disposal);  Q73 (Combustion equipment/processes);  X25 (Industrial Electric Equipment)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  L03 (Electro-(in)organic, chemical features of electrical devices);  X12 (Power Distribution/Components/Converters)
A97 (Miscellaneous goods not specified elsewhere);  D16 (Fermentation industry);  E17 (Other aliphatics);  H06 (Gaseous and liquid fuels including pollution control);  D17 (Sugar and starch industry);  P43 (Sorting, cleaning, waste disposal)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H06 (Gaseous and liquid fuels including pollution control);  J04 (Chemical/physical processes and apparatus including catalysis);  E17 (Other aliphatics);  H04 (Petroleum processing; treating, cracking, reforming)
E17 (Other aliphatics);  H04 (Petroleum processing; treating, cracking, reforming);  J04 (Chemical/physical processes and apparatus including catalysis);  H06 (Gaseous and liquid fuels including pollution control)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H06 (Gaseous and liquid fuels including pollution control);  J01 (Separation including e.g. evaporation, crystallisation etc.);  J04 (Chemical/physical processes and apparatus including catalysis);  Q51 (Machines, engines in general)
D16 (Fermentation industry);  J01 (Separation including e.g. evaporation, crystallisation etc.);  J04 (Chemical/physical processes and apparatus including catalysis);  P41 (Crushing: centrifuging, separating solids);  P43 (Sorting, cleaning, waste disposal)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H06 (Gaseous and liquid fuels including pollution control);  J04 (Chemical/physical processes and apparatus including catalysis);  J01 (Separation including e.g. evaporation, crystallisation etc.);  J02 (Mixing, crushing, spraying);  Q49 (Mining)
B04 (Natural products and polymers, testing, compounds of unknown structure);  D16 (Fermentation industry);  J02 (Mixing, crushing, spraying);  P43 (Sorting, cleaning, waste disposal)
D23 (Oils, fats and waxes);  E32 (Compounds of Ti, Zr, Hf, Cu, Ag, Au, Zn, Cd, Hg, Ga, In, Te, Ge, Sn, Pb, As, Sb, Bi);  H04 (Petroleum processing; treating, cracking, reforming);  H02 (Distillation, sorption and solvent extraction);  H06 (Gaseous and liquid fuels including pollution control);  H07 (Lubricants and lubrication)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H06 (Gaseous and liquid fuels including pollution control);  J04 (Chemical/physical processes and apparatus including catalysis);  H09 (Fuel products not of petroleum origin e.g. coal gasification)
A97 (Miscellaneous goods not specified elsewhere);  F01 (Threads and fibres, natural or artificial; spinning);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  J01 (Separation including e.g. evaporation, crystallisation etc.);  J04 (Chemical/physical processes and apparatus including catalysis)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  E17 (Other aliphatics);  H09 (Fuel products not of petroleum origin e.g. coal gasification)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  D16 (Fermentation industry);  E37 (Mixtures of many components);  D15 (Treating water, industrial waste and sewage)
B05 (Other organics - aromatics, aliphatic, organo-metallics.);  C03 (Other organic or inorganic compounds and multi-component mixtures)
A41 (Monomers, Condensants (see also Section E));  B05 (Other organics - aromatics, aliphatic, organo-metallics.);  C03 (Other organic or inorganic compounds and multi-component mixtures);  E14 (Aromatics)
C03 (Other organic or inorganic compounds and multi-component mixtures);  D13 (Other foodstuffs and treatment);  F06 (Chemical-type treatment of textiles);  D22 (Sterilising, bandages, dressing and skin-protection agents)
A97 (Miscellaneous goods not specified elsewhere);  C02 (Heterocyclic);  C07 (Apparatus, formulation);  P13 (Plant culture, dairy products)
H09 (Fuel products not of petroleum origin e.g. coal gasification);  J01 (Separation including e.g. evaporation, crystallisation etc.);  P41 (Crushing: centrifuging, separating solids);  Q51 (Machines, engines in general)
H09 (Fuel products not of petroleum origin e.g. coal gasification);  Q72 (Steam generation);  Q73 (Combustion equipment/processes)
D16 (Fermentation industry);  H09 (Fuel products not of petroleum origin e.g. coal gasification)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  J07 (Refrigeration, ice, gas liquefaction/solidification);  Q75 (Refrigeration, liquefaction)
C07 (Apparatus, formulation);  D22 (Sterilising, bandages, dressing and skin-protection agents)
H09 (Fuel products not of petroleum origin e.g. coal gasification);  H06 (Gaseous and liquid fuels including pollution control);  J04 (Chemical/physical processes and apparatus including catalysis)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  S03 (Scientific Instrumentation, photometry, calorimetry)
D15 (Treating water, industrial waste and sewage);  E37 (Mixtures of many components);  D16 (Fermentation industry)
H09 (Fuel products not of petroleum origin e.g. coal gasification);  L01 (Glass including composition, forming, but not containers);  M24 (Metallurgy of iron and steel)
H06 (Gaseous and liquid fuels including pollution control);  J03 (Electrochemical processes and electrophoresis including electrolysis)
E17 (Other aliphatics);  H04 (Petroleum processing; treating, cracking, reforming)
H06 (Gaseous and liquid fuels including pollution control);  A97 (Miscellaneous goods not specified elsewhere)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  Q75 (Refrigeration, liquefaction)
D16 (Fermentation industry);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  D15 (Treating water, industrial waste and sewage);  P43 (Sorting, cleaning, waste disposal)
D16 (Fermentation industry);  E17 (Other aliphatics);  T01 (Digital Computers)
B04 (Natural products and polymers, testing, compounds of unknown structure);  D16 (Fermentation industry);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  T01 (Digital Computers)
B04 (Natural products and polymers, testing, compounds of unknown structure);  C06 (Biotechnology, plant genetics, veterinary vaccines);  D16 (Fermentation industry);  D15 (Treating water, industrial waste and sewage)
A17 (Unsubstituted aliphatic mono-olefins, polyethylene);  H06 (Gaseous and liquid fuels including pollution control);  A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  A92 (Packaging and containers, ropes, nets);  A95 (Transport - including vehicle parts, tyres and armaments)
D15 (Treating water, industrial waste and sewage);  J04 (Chemical/physical processes and apparatus including catalysis);  D16 (Fermentation industry);  Q55 (Machines, engines for liquids)
D16 (Fermentation industry);  H06 (Gaseous and liquid fuels including pollution control);  F06 (Chemical-type treatment of textiles);  D17 (Sugar and starch industry);  D25 (Detergents other than soap)
C04 (Fertilisers including urea and H3PO4 production);  D16 (Fermentation industry);  P73 (Layered products)
A41 (Monomers, Condensants (see also Section E));  E17 (Other aliphatics);  H04 (Petroleum processing; treating, cracking, reforming);  J04 (Chemical/physical processes and apparatus including catalysis);  E14 (Aromatics);  J01 (Separation including e.g. evaporation, crystallisation etc.)
D16 (Fermentation industry);  E17 (Other aliphatics);  D15 (Treating water, industrial waste and sewage)
A41 (Monomers, Condensants (see also Section E));  D16 (Fermentation industry);  E17 (Other aliphatics);  H06 (Gaseous and liquid fuels including pollution control)
D23 (Oils, fats and waxes);  E17 (Other aliphatics);  H06 (Gaseous and liquid fuels including pollution control);  J04 (Chemical/physical processes and apparatus including catalysis)
H09 (Fuel products not of petroleum origin e.g. coal gasification);  Q52 (Combustion engines, gas turbines);  X11 (Power Generation and High Power Machines);  X16 (Electrochemical Storage)
C06 (Biotechnology, plant genetics, veterinary vaccines);  D16 (Fermentation industry);  H06 (Gaseous and liquid fuels including pollution control);  D23 (Oils, fats and waxes)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  Q52 (Combustion engines, gas turbines);  X11 (Power Generation and High Power Machines)
A97 (Miscellaneous goods not specified elsewhere);  G04 (Miscellaneous compositions);  E22 (Anthracenes);  J08 (Heat transfer and drying);  E19 (Other organic compounds general - unknown structure, mixtures);  J07 (Refrigeration, ice, gas liquefaction/solidification);  X27 (Domestic Electric Appliances)
A25 (Polyurethanes, polyethers);  G02 (Inks, paints, polishes);  D13 (Other foodstuffs and treatment);  B04 (Natural products and polymers, testing, compounds of unknown structure);  A14 (Other substituted mono-olefins, PVC, PTFE);  A82 (Coatings, impregnations, polishes);  A86 (Fancy goods, games, sports, toys);  A92 (Packaging and containers, ropes, nets);  A96 (Medical, dental, veterinary, cosmetic)
B06 (Inorganics);  C03 (Other organic or inorganic compounds and multi-component mixtures);  D13 (Other foodstuffs and treatment)
H09 (Fuel products not of petroleum origin e.g. coal gasification);  H06 (Gaseous and liquid fuels including pollution control);  Q74 (Heating, ranges, ventilating)
A96 (Medical, dental, veterinary, cosmetic);  F06 (Chemical-type treatment of textiles);  D22 (Sterilising, bandages, dressing and skin-protection agents);  B05 (Other organics - aromatics, aliphatic, organo-metallics.);  C03 (Other organic or inorganic compounds and multi-component mixtures);  E16 (Aliphatics containing N and/or halogem);  D13 (Other foodstuffs and treatment);  D21 (Preparations for dental or toilet purposes)
C05 (Biological control);  P14 (Animal care)
H09 (Fuel products not of petroleum origin e.g. coal gasification);  F07 (Other textile applications, clothing design, accessories, fasteners);  D22 (Sterilising, bandages, dressing and skin-protection agents);  F09 (Paper-making production of cellulose, chemical treatment of wood);  P43 (Sorting, cleaning, waste disposal)
H06 (Gaseous and liquid fuels including pollution control);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  P42 (Spraying, atomising);  V06 (Electromechanical Transducers and Small Machines);  X25 (Industrial Electric Equipment)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H04 (Petroleum processing; treating, cracking, reforming);  J01 (Separation including e.g. evaporation, crystallisation etc.);  E16 (Aliphatics containing N and/or halogem)
C04 (Fertilisers including urea and H3PO4 production);  D16 (Fermentation industry);  T01 (Digital Computers)
A41 (Monomers, Condensants (see also Section E));  B05 (Other organics - aromatics, aliphatic, organo-metallics.);  C03 (Other organic or inorganic compounds and multi-component mixtures);  E15 (Alicyclics);  H07 (Lubricants and lubrication)
A82 (Coatings, impregnations, polishes);  G02 (Inks, paints, polishes);  C01 (Organophosphorus, organometallic);  E12 (Organometallics);  A14 (Other substituted mono-olefins, PVC, PTFE);  P42 (Spraying, atomising)
A97 (Miscellaneous goods not specified elsewhere);  C02 (Heterocyclic);  D16 (Fermentation industry);  C05 (Biological control);  P11 (Soil working, planting);  P13 (Plant culture, dairy products)
A97 (Miscellaneous goods not specified elsewhere);  F06 (Chemical-type treatment of textiles);  G02 (Inks, paints, polishes);  D15 (Treating water, industrial waste and sewage);  H06 (Gaseous and liquid fuels including pollution control);  J01 (Separation including e.g. evaporation, crystallisation etc.);  L02 (Refractories, ceramics, cement);  A14 (Other substituted mono-olefins, PVC, PTFE);  A28 (Condensation polymers in general);  F09 (Paper-making production of cellulose, chemical treatment of wood);  H04 (Petroleum processing; treating, cracking, reforming)
A97 (Miscellaneous goods not specified elsewhere);  B04 (Natural products and polymers, testing, compounds of unknown structure);  C06 (Biotechnology, plant genetics, veterinary vaccines);  D16 (Fermentation industry)
B05 (Other organics - aromatics, aliphatic, organo-metallics.);  C03 (Other organic or inorganic compounds and multi-component mixtures);  B03 (Other heterocyclics);  C02 (Heterocyclic)
C06 (Biotechnology, plant genetics, veterinary vaccines);  D16 (Fermentation industry);  C04 (Fertilisers including urea and H3PO4 production)
B01 (Steroids including systems with rings fused to basic steroid structure);  D16 (Fermentation industry);  B04 (Natural products and polymers, testing, compounds of unknown structure)
H09 (Fuel products not of petroleum origin e.g. coal gasification);  P43 (Sorting, cleaning, waste disposal);  X27 (Domestic Electric Appliances)
D15 (Treating water, industrial waste and sewage);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  J01 (Separation including e.g. evaporation, crystallisation etc.)
D15 (Treating water, industrial waste and sewage);  E17 (Other aliphatics);  H06 (Gaseous and liquid fuels including pollution control);  J01 (Separation including e.g. evaporation, crystallisation etc.)
B05 (Other organics - aromatics, aliphatic, organo-metallics.);  D21 (Preparations for dental or toilet purposes);  E17 (Other aliphatics);  H06 (Gaseous and liquid fuels including pollution control)
D16 (Fermentation industry);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  J01 (Separation including e.g. evaporation, crystallisation etc.);  D15 (Treating water, industrial waste and sewage);  P43 (Sorting, cleaning, waste disposal)
C05 (Biological control);  D16 (Fermentation industry);  C04 (Fertilisers including urea and H3PO4 production)
A97 (Miscellaneous goods not specified elsewhere);  B04 (Natural products and polymers, testing, compounds of unknown structure);  C04 (Fertilisers including urea and H3PO4 production);  D16 (Fermentation industry)
D23 (Oils, fats and waxes);  E13 (Heterocyclics);  H06 (Gaseous and liquid fuels including pollution control)
D16 (Fermentation industry);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  D15 (Treating water, industrial waste and sewage);  H06 (Gaseous and liquid fuels including pollution control);  P41 (Crushing: centrifuging, separating solids);  P43 (Sorting, cleaning, waste disposal);  X25 (Industrial Electric Equipment)
D16 (Fermentation industry);  P43 (Sorting, cleaning, waste disposal)
H09 (Fuel products not of petroleum origin e.g. coal gasification);  D15 (Treating water, industrial waste and sewage);  S03 (Scientific Instrumentation, photometry, calorimetry)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  J03 (Electrochemical processes and electrophoresis including electrolysis);  M28 (Electrolytic and electrothermic production and refining of non-ferrous metals);  X25 (Industrial Electric Equipment)
D16 (Fermentation industry);  D15 (Treating water, industrial waste and sewage);  P43 (Sorting, cleaning, waste disposal)
E32 (Compounds of Ti, Zr, Hf, Cu, Ag, Au, Zn, Cd, Hg, Ga, In, Te, Ge, Sn, Pb, As, Sb, Bi);  H06 (Gaseous and liquid fuels including pollution control);  J04 (Chemical/physical processes and apparatus including catalysis);  L03 (Electro-(in)organic, chemical features of electrical devices);  M11 (Electroplating including apparatus and electrolytic cleaning);  P73 (Layered products);  X25 (Industrial Electric Equipment)
D16 (Fermentation industry);  E17 (Other aliphatics)
E34 (Compounds of Li, Na, K, Rb, Cs, Fr);  J03 (Electrochemical processes and electrophoresis including electrolysis);  X25 (Industrial Electric Equipment)
A97 (Miscellaneous goods not specified elsewhere);  D16 (Fermentation industry);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  H06 (Gaseous and liquid fuels including pollution control)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H06 (Gaseous and liquid fuels including pollution control);  J04 (Chemical/physical processes and apparatus including catalysis);  S03 (Scientific Instrumentation, photometry, calorimetry);  X21 (Electric Vehicles);  X22 (Automotive Electrics)
A97 (Miscellaneous goods not specified elsewhere);  E17 (Other aliphatics);  H06 (Gaseous and liquid fuels including pollution control);  J01 (Separation including e.g. evaporation, crystallisation etc.);  L02 (Refractories, ceramics, cement)
C06 (Biotechnology, plant genetics, veterinary vaccines);  D16 (Fermentation industry);  T01 (Digital Computers)
D16 (Fermentation industry);  E17 (Other aliphatics);  J04 (Chemical/physical processes and apparatus including catalysis)
E17 (Other aliphatics);  H06 (Gaseous and liquid fuels including pollution control);  Q75 (Refrigeration, liquefaction)
E13 (Heterocyclics);  H06 (Gaseous and liquid fuels including pollution control)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H06 (Gaseous and liquid fuels including pollution control);  J01 (Separation including e.g. evaporation, crystallisation etc.);  Q75 (Refrigeration, liquefaction)
D22 (Sterilising, bandages, dressing and skin-protection agents);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  J03 (Electrochemical processes and electrophoresis including electrolysis);  D15 (Treating water, industrial waste and sewage);  X25 (Industrial Electric Equipment)
A97 (Miscellaneous goods not specified elsewhere);  D22 (Sterilising, bandages, dressing and skin-protection agents);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  J01 (Separation including e.g. evaporation, crystallisation etc.);  J04 (Chemical/physical processes and apparatus including catalysis);  P14 (Animal care);  X27 (Domestic Electric Appliances)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  J04 (Chemical/physical processes and apparatus including catalysis);  H06 (Gaseous and liquid fuels including pollution control)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  J03 (Electrochemical processes and electrophoresis including electrolysis);  X22 (Automotive Electrics);  X25 (Industrial Electric Equipment)
A85 (Electrical applications);  E17 (Other aliphatics);  J03 (Electrochemical processes and electrophoresis including electrolysis);  L03 (Electro-(in)organic, chemical features of electrical devices);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
A97 (Miscellaneous goods not specified elsewhere);  D16 (Fermentation industry);  E19 (Other organic compounds general - unknown structure, mixtures);  H03 (Large scale transportation and storage systems);  J01 (Separation including e.g. evaporation, crystallisation etc.);  D15 (Treating water, industrial waste and sewage);  P43 (Sorting, cleaning, waste disposal)
D16 (Fermentation industry);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H06 (Gaseous and liquid fuels including pollution control)
B04 (Natural products and polymers, testing, compounds of unknown structure);  C06 (Biotechnology, plant genetics, veterinary vaccines);  D16 (Fermentation industry);  E17 (Other aliphatics);  H06 (Gaseous and liquid fuels including pollution control);  J01 (Separation including e.g. evaporation, crystallisation etc.)
B04 (Natural products and polymers, testing, compounds of unknown structure);  D16 (Fermentation industry);  E34 (Compounds of Li, Na, K, Rb, Cs, Fr);  P35 (Life-saving, fire-fighting)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H06 (Gaseous and liquid fuels including pollution control);  J01 (Separation including e.g. evaporation, crystallisation etc.);  J04 (Chemical/physical processes and apparatus including catalysis)
E17 (Other aliphatics);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds)
A89 (Photographic, laboratory equipment, optical);  D16 (Fermentation industry);  H09 (Fuel products not of petroleum origin e.g. coal gasification)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H06 (Gaseous and liquid fuels including pollution control);  J01 (Separation including e.g. evaporation, crystallisation etc.);  E19 (Other organic compounds general - unknown structure, mixtures);  H09 (Fuel products not of petroleum origin e.g. coal gasification)
D16 (Fermentation industry);  H06 (Gaseous and liquid fuels including pollution control);  D15 (Treating water, industrial waste and sewage);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  P43 (Sorting, cleaning, waste disposal);  Q42 (Hydraulic engineering, sewerage)
B05 (Other organics - aromatics, aliphatic, organo-metallics.);  D13 (Other foodstuffs and treatment);  D16 (Fermentation industry)
D16 (Fermentation industry);  E17 (Other aliphatics);  H06 (Gaseous and liquid fuels including pollution control);  D13 (Other foodstuffs and treatment)
H09 (Fuel products not of petroleum origin e.g. coal gasification);  P35 (Life-saving, fire-fighting)
D15 (Treating water, industrial waste and sewage);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  L02 (Refractories, ceramics, cement);  P43 (Sorting, cleaning, waste disposal)
A85 (Electrical applications);  B04 (Natural products and polymers, testing, compounds of unknown structure);  D16 (Fermentation industry);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage)
E12 (Organometallics);  J01 (Separation including e.g. evaporation, crystallisation etc.)
E12 (Organometallics);  J04 (Chemical/physical processes and apparatus including catalysis);  J01 (Separation including e.g. evaporation, crystallisation etc.)
H06 (Gaseous and liquid fuels including pollution control);  J01 (Separation including e.g. evaporation, crystallisation etc.)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  J04 (Chemical/physical processes and apparatus including catalysis);  V05 (Valves, Discharge Tubes and CRTs)
D15 (Treating water, industrial waste and sewage);  E17 (Other aliphatics);  D16 (Fermentation industry)
C05 (Biological control);  D16 (Fermentation industry);  E17 (Other aliphatics);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  D15 (Treating water, industrial waste and sewage)
B04 (Natural products and polymers, testing, compounds of unknown structure);  C03 (Other organic or inorganic compounds and multi-component mixtures);  D21 (Preparations for dental or toilet purposes)
D22 (Sterilising, bandages, dressing and skin-protection agents);  E35 (Ammonia, cyanogen and their compounds);  J04 (Chemical/physical processes and apparatus including catalysis);  E16 (Aliphatics containing N and/or halogem);  E17 (Other aliphatics);  P34 (Sterilising, syringes, electrotherapy)
B03 (Other heterocyclics);  C02 (Heterocyclic)
C06 (Biotechnology, plant genetics, veterinary vaccines);  D16 (Fermentation industry);  D15 (Treating water, industrial waste and sewage)
C06 (Biotechnology, plant genetics, veterinary vaccines);  D16 (Fermentation industry);  C04 (Fertilisers including urea and H3PO4 production);  P14 (Animal care)
B05 (Other organics - aromatics, aliphatic, organo-metallics.);  B04 (Natural products and polymers, testing, compounds of unknown structure)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  J03 (Electrochemical processes and electrophoresis including electrolysis);  P85 (Education, cryptography, adverts);  X16 (Electrochemical Storage)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H06 (Gaseous and liquid fuels including pollution control);  J06 (Storing or distributing gases or liquids);  Q69 (Storing/distributing gas/liquid)
D16 (Fermentation industry);  P43 (Sorting, cleaning, waste disposal);  Q73 (Combustion equipment/processes);  Q76 (Drying)
D15 (Treating water, industrial waste and sewage);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  H06 (Gaseous and liquid fuels including pollution control)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  J04 (Chemical/physical processes and apparatus including catalysis);  S03 (Scientific Instrumentation, photometry, calorimetry);  U11 (Semiconductor Materials and Processes);  W05 (Alarms, Signalling, Telemetry and Telecontrol)
D16 (Fermentation industry);  D13 (Other foodstuffs and treatment);  D18 (Skins, hides, pelts, leather and chemical treatment of tobacco);  P43 (Sorting, cleaning, waste disposal)
H09 (Fuel products not of petroleum origin e.g. coal gasification);  P63 (Working, preserving wood);  T01 (Digital Computers)
H09 (Fuel products not of petroleum origin e.g. coal gasification);  A32 (Polymer fabrication (moulding, extrusion, forming, laminating, spinning));  A97 (Miscellaneous goods not specified elsewhere)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  J03 (Electrochemical processes and electrophoresis including electrolysis);  T01 (Digital Computers);  X22 (Automotive Electrics)
D16 (Fermentation industry);  E17 (Other aliphatics);  H06 (Gaseous and liquid fuels including pollution control);  D23 (Oils, fats and waxes)
A97 (Miscellaneous goods not specified elsewhere);  C02 (Heterocyclic);  C03 (Other organic or inorganic compounds and multi-component mixtures);  C07 (Apparatus, formulation)
C04 (Fertilisers including urea and H3PO4 production);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  E17 (Other aliphatics)
E34 (Compounds of Li, Na, K, Rb, Cs, Fr);  H06 (Gaseous and liquid fuels including pollution control);  J04 (Chemical/physical processes and apparatus including catalysis);  E33 (Compounds of Be, Mg, Ca, Sr, Ba, Ra, Sc, Y, La, Ac, Al, lanthanides (Rare-earths), Th)
E14 (Aromatics);  H04 (Petroleum processing; treating, cracking, reforming)
D15 (Treating water, industrial waste and sewage);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  D13 (Other foodstuffs and treatment)
C03 (Other organic or inorganic compounds and multi-component mixtures);  D15 (Treating water, industrial waste and sewage);  D22 (Sterilising, bandages, dressing and skin-protection agents)
A97 (Miscellaneous goods not specified elsewhere);  C07 (Apparatus, formulation)
A97 (Miscellaneous goods not specified elsewhere);  D13 (Other foodstuffs and treatment);  C03 (Other organic or inorganic compounds and multi-component mixtures)
A97 (Miscellaneous goods not specified elsewhere);  C03 (Other organic or inorganic compounds and multi-component mixtures);  C07 (Apparatus, formulation)
H09 (Fuel products not of petroleum origin e.g. coal gasification);  Q73 (Combustion equipment/processes);  Q74 (Heating, ranges, ventilating)
H09 (Fuel products not of petroleum origin e.g. coal gasification);  Q72 (Steam generation);  Q74 (Heating, ranges, ventilating)
A96 (Medical, dental, veterinary, cosmetic);  B07 (General - tablets, dispensers, catheters);  B04 (Natural products and polymers, testing, compounds of unknown structure);  B05 (Other organics - aromatics, aliphatic, organo-metallics.)
A97 (Miscellaneous goods not specified elsewhere);  C04 (Fertilisers including urea and H3PO4 production);  P11 (Soil working, planting)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  D15 (Treating water, industrial waste and sewage);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  A97 (Miscellaneous goods not specified elsewhere);  P71 (Presses)
A97 (Miscellaneous goods not specified elsewhere);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H06 (Gaseous and liquid fuels including pollution control);  L02 (Refractories, ceramics, cement)
A96 (Medical, dental, veterinary, cosmetic);  B07 (General - tablets, dispensers, catheters);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  B05 (Other organics - aromatics, aliphatic, organo-metallics.)
A97 (Miscellaneous goods not specified elsewhere);  D16 (Fermentation industry);  P13 (Plant culture, dairy products)
D16 (Fermentation industry);  E17 (Other aliphatics);  F09 (Paper-making production of cellulose, chemical treatment of wood);  H06 (Gaseous and liquid fuels including pollution control);  T01 (Digital Computers)
H09 (Fuel products not of petroleum origin e.g. coal gasification);  J09 (Furnaces, kilns, ovens, retorts, furnace constructional details and accessories)
H09 (Fuel products not of petroleum origin e.g. coal gasification);  T06 (Process and Machine Control)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H04 (Petroleum processing; treating, cracking, reforming);  L03 (Electro-(in)organic, chemical features of electrical devices);  Q78 (Heat exchange in general)
D15 (Treating water, industrial waste and sewage);  E16 (Aliphatics containing N and/or halogem);  F09 (Paper-making production of cellulose, chemical treatment of wood);  H03 (Large scale transportation and storage systems);  D16 (Fermentation industry);  X27 (Domestic Electric Appliances)
D16 (Fermentation industry);  E17 (Other aliphatics);  H06 (Gaseous and liquid fuels including pollution control);  D15 (Treating water, industrial waste and sewage);  P43 (Sorting, cleaning, waste disposal)
H09 (Fuel products not of petroleum origin e.g. coal gasification);  P43 (Sorting, cleaning, waste disposal);  Q73 (Combustion equipment/processes);  Q77 (Furnaces, kilns, ovens, retorts)
A97 (Miscellaneous goods not specified elsewhere);  D16 (Fermentation industry);  E34 (Compounds of Li, Na, K, Rb, Cs, Fr);  A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  D15 (Treating water, industrial waste and sewage);  P35 (Life-saving, fire-fighting);  P43 (Sorting, cleaning, waste disposal)
A41 (Monomers, Condensants (see also Section E));  E17 (Other aliphatics);  H04 (Petroleum processing; treating, cracking, reforming);  Q75 (Refrigeration, liquefaction)
B04 (Natural products and polymers, testing, compounds of unknown structure);  D16 (Fermentation industry);  P35 (Life-saving, fire-fighting)
D16 (Fermentation industry);  E17 (Other aliphatics);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  D15 (Treating water, industrial waste and sewage)
D16 (Fermentation industry);  E17 (Other aliphatics);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  D15 (Treating water, industrial waste and sewage);  H06 (Gaseous and liquid fuels including pollution control);  Q69 (Storing/distributing gas/liquid)
A97 (Miscellaneous goods not specified elsewhere);  C04 (Fertilisers including urea and H3PO4 production);  H09 (Fuel products not of petroleum origin e.g. coal gasification)
A17 (Unsubstituted aliphatic mono-olefins, polyethylene);  D16 (Fermentation industry);  P35 (Life-saving, fire-fighting)
C04 (Fertilisers including urea and H3PO4 production);  D16 (Fermentation industry);  E17 (Other aliphatics);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  D23 (Oils, fats and waxes);  D25 (Detergents other than soap);  H06 (Gaseous and liquid fuels including pollution control);  P43 (Sorting, cleaning, waste disposal)
A97 (Miscellaneous goods not specified elsewhere);  B03 (Other heterocyclics);  D16 (Fermentation industry);  E13 (Heterocyclics)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  D16 (Fermentation industry);  D15 (Treating water, industrial waste and sewage)
A17 (Unsubstituted aliphatic mono-olefins, polyethylene);  B05 (Other organics - aromatics, aliphatic, organo-metallics.);  C07 (Apparatus, formulation);  E12 (Organometallics);  A96 (Medical, dental, veterinary, cosmetic);  A97 (Miscellaneous goods not specified elsewhere);  B07 (General - tablets, dispensers, catheters)
D16 (Fermentation industry);  H06 (Gaseous and liquid fuels including pollution control);  D23 (Oils, fats and waxes)
H06 (Gaseous and liquid fuels including pollution control);  D15 (Treating water, industrial waste and sewage);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  P43 (Sorting, cleaning, waste disposal)
A97 (Miscellaneous goods not specified elsewhere);  C03 (Other organic or inorganic compounds and multi-component mixtures);  J06 (Storing or distributing gases or liquids);  P13 (Plant culture, dairy products)
D16 (Fermentation industry);  D15 (Treating water, industrial waste and sewage);  Q76 (Drying);  X25 (Industrial Electric Equipment)
E17 (Other aliphatics);  H06 (Gaseous and liquid fuels including pollution control);  Q49 (Mining)
D16 (Fermentation industry);  E14 (Aromatics);  J01 (Separation including e.g. evaporation, crystallisation etc.)
D16 (Fermentation industry);  E17 (Other aliphatics);  H06 (Gaseous and liquid fuels including pollution control);  J01 (Separation including e.g. evaporation, crystallisation etc.);  P13 (Plant culture, dairy products);  P43 (Sorting, cleaning, waste disposal);  X25 (Industrial Electric Equipment)
A41 (Monomers, Condensants (see also Section E));  E17 (Other aliphatics);  J01 (Separation including e.g. evaporation, crystallisation etc.)
D16 (Fermentation industry);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  D15 (Treating water, industrial waste and sewage);  P35 (Life-saving, fire-fighting)
D16 (Fermentation industry);  D23 (Oils, fats and waxes)
D16 (Fermentation industry);  A97 (Miscellaneous goods not specified elsewhere)
B04 (Natural products and polymers, testing, compounds of unknown structure);  C04 (Fertilisers including urea and H3PO4 production);  D16 (Fermentation industry);  J01 (Separation including e.g. evaporation, crystallisation etc.)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  J03 (Electrochemical processes and electrophoresis including electrolysis);  X16 (Electrochemical Storage);  X25 (Industrial Electric Equipment)
E17 (Other aliphatics);  J01 (Separation including e.g. evaporation, crystallisation etc.);  Q75 (Refrigeration, liquefaction)
E17 (Other aliphatics);  K04 (Explosives, matches)
E19 (Other organic compounds general - unknown structure, mixtures);  H04 (Petroleum processing; treating, cracking, reforming);  J04 (Chemical/physical processes and apparatus including catalysis)
H09 (Fuel products not of petroleum origin e.g. coal gasification);  J01 (Separation including e.g. evaporation, crystallisation etc.);  D15 (Treating water, industrial waste and sewage);  H06 (Gaseous and liquid fuels including pollution control)
E17 (Other aliphatics);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  H06 (Gaseous and liquid fuels including pollution control)
A97 (Miscellaneous goods not specified elsewhere);  E13 (Heterocyclics);  J01 (Separation including e.g. evaporation, crystallisation etc.)
A96 (Medical, dental, veterinary, cosmetic);  D16 (Fermentation industry);  B07 (General - tablets, dispensers, catheters);  C06 (Biotechnology, plant genetics, veterinary vaccines);  D22 (Sterilising, bandages, dressing and skin-protection agents);  B04 (Natural products and polymers, testing, compounds of unknown structure)
B01 (Steroids including systems with rings fused to basic steroid structure);  D16 (Fermentation industry)
A97 (Miscellaneous goods not specified elsewhere);  C04 (Fertilisers including urea and H3PO4 production);  D16 (Fermentation industry);  C03 (Other organic or inorganic compounds and multi-component mixtures)
D16 (Fermentation industry);  E24 (Other dyes, all precursors);  D15 (Treating water, industrial waste and sewage);  E21 (Azo including diazonium compounds)
A97 (Miscellaneous goods not specified elsewhere);  F06 (Chemical-type treatment of textiles);  C05 (Biological control);  H03 (Large scale transportation and storage systems)
B05 (Other organics - aromatics, aliphatic, organo-metallics.);  D16 (Fermentation industry);  E17 (Other aliphatics);  H06 (Gaseous and liquid fuels including pollution control);  D13 (Other foodstuffs and treatment);  D21 (Preparations for dental or toilet purposes);  D23 (Oils, fats and waxes);  D25 (Detergents other than soap)
C04 (Fertilisers including urea and H3PO4 production);  D16 (Fermentation industry);  D22 (Sterilising, bandages, dressing and skin-protection agents);  P34 (Sterilising, syringes, electrotherapy)
H09 (Fuel products not of petroleum origin e.g. coal gasification);  J01 (Separation including e.g. evaporation, crystallisation etc.);  D15 (Treating water, industrial waste and sewage)
B04 (Natural products and polymers, testing, compounds of unknown structure);  D16 (Fermentation industry);  P43 (Sorting, cleaning, waste disposal)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  Q73 (Combustion equipment/processes);  Q77 (Furnaces, kilns, ovens, retorts);  X25 (Industrial Electric Equipment)
A95 (Transport - including vehicle parts, tyres and armaments);  H06 (Gaseous and liquid fuels including pollution control);  H09 (Fuel products not of petroleum origin e.g. coal gasification)
D16 (Fermentation industry);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  D13 (Other foodstuffs and treatment);  H06 (Gaseous and liquid fuels including pollution control)
H09 (Fuel products not of petroleum origin e.g. coal gasification);  T01 (Digital Computers);  X25 (Industrial Electric Equipment)
A95 (Transport - including vehicle parts, tyres and armaments);  E19 (Other organic compounds general - unknown structure, mixtures);  H06 (Gaseous and liquid fuels including pollution control)
E17 (Other aliphatics);  H04 (Petroleum processing; treating, cracking, reforming);  E14 (Aromatics)
H06 (Gaseous and liquid fuels including pollution control);  J04 (Chemical/physical processes and apparatus including catalysis);  Q51 (Machines, engines in general);  T01 (Digital Computers)
H09 (Fuel products not of petroleum origin e.g. coal gasification);  J01 (Separation including e.g. evaporation, crystallisation etc.);  P43 (Sorting, cleaning, waste disposal);  Q73 (Combustion equipment/processes)
A97 (Miscellaneous goods not specified elsewhere);  H06 (Gaseous and liquid fuels including pollution control);  J01 (Separation including e.g. evaporation, crystallisation etc.);  Q51 (Machines, engines in general)
D16 (Fermentation industry);  E17 (Other aliphatics);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  D13 (Other foodstuffs and treatment);  D15 (Treating water, industrial waste and sewage)
B05 (Other organics - aromatics, aliphatic, organo-metallics.);  D16 (Fermentation industry);  B04 (Natural products and polymers, testing, compounds of unknown structure)
D16 (Fermentation industry);  E15 (Alicyclics);  D15 (Treating water, industrial waste and sewage);  P35 (Life-saving, fire-fighting);  P43 (Sorting, cleaning, waste disposal)
A13 (Aromatic mono-olefins, including polystyrene);  G02 (Inks, paints, polishes);  C03 (Other organic or inorganic compounds and multi-component mixtures);  A14 (Other substituted mono-olefins, PVC, PTFE);  A82 (Coatings, impregnations, polishes)
E17 (Other aliphatics);  H06 (Gaseous and liquid fuels including pollution control);  J04 (Chemical/physical processes and apparatus including catalysis);  T01 (Digital Computers)
C03 (Other organic or inorganic compounds and multi-component mixtures);  P14 (Animal care);  T01 (Digital Computers);  X25 (Industrial Electric Equipment)
C03 (Other organic or inorganic compounds and multi-component mixtures);  F06 (Chemical-type treatment of textiles)
B05 (Other organics - aromatics, aliphatic, organo-metallics.);  C03 (Other organic or inorganic compounds and multi-component mixtures);  D13 (Other foodstuffs and treatment);  E14 (Aromatics);  F06 (Chemical-type treatment of textiles)
C05 (Biological control);  C04 (Fertilisers including urea and H3PO4 production)
C05 (Biological control);  D16 (Fermentation industry);  C02 (Heterocyclic)
S02 (Engineering Instrumentation, recording equipment, general testing methods);  S03 (Scientific Instrumentation, photometry, calorimetry);  T01 (Digital Computers);  U11 (Semiconductor Materials and Processes);  X16 (Electrochemical Storage)
E17 (Other aliphatics);  H06 (Gaseous and liquid fuels including pollution control);  J04 (Chemical/physical processes and apparatus including catalysis);  H04 (Petroleum processing; treating, cracking, reforming)
D16 (Fermentation industry);  E17 (Other aliphatics);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  E13 (Heterocyclics);  H06 (Gaseous and liquid fuels including pollution control);  P43 (Sorting, cleaning, waste disposal)
A97 (Miscellaneous goods not specified elsewhere);  H06 (Gaseous and liquid fuels including pollution control);  J01 (Separation including e.g. evaporation, crystallisation etc.)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H04 (Petroleum processing; treating, cracking, reforming);  J07 (Refrigeration, ice, gas liquefaction/solidification);  H06 (Gaseous and liquid fuels including pollution control);  J01 (Separation including e.g. evaporation, crystallisation etc.)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  J03 (Electrochemical processes and electrophoresis including electrolysis);  A85 (Electrical applications);  X16 (Electrochemical Storage)
J04 (Chemical/physical processes and apparatus including catalysis);  L03 (Electro-(in)organic, chemical features of electrical devices);  M24 (Metallurgy of iron and steel);  J01 (Separation including e.g. evaporation, crystallisation etc.);  Q54 (Starting, ignition);  Q77 (Furnaces, kilns, ovens, retorts);  X16 (Electrochemical Storage);  X25 (Industrial Electric Equipment)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H06 (Gaseous and liquid fuels including pollution control);  J06 (Storing or distributing gases or liquids);  Q17 (Vehicle parts, fittings, servicing);  Q51 (Machines, engines in general);  Q69 (Storing/distributing gas/liquid)
E17 (Other aliphatics);  H06 (Gaseous and liquid fuels including pollution control);  H04 (Petroleum processing; treating, cracking, reforming)
A97 (Miscellaneous goods not specified elsewhere);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H04 (Petroleum processing; treating, cracking, reforming);  J01 (Separation including e.g. evaporation, crystallisation etc.);  H06 (Gaseous and liquid fuels including pollution control)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  J06 (Storing or distributing gases or liquids);  E17 (Other aliphatics);  E35 (Ammonia, cyanogen and their compounds);  J01 (Separation including e.g. evaporation, crystallisation etc.)
G03 (Adhesives);  D16 (Fermentation industry);  B04 (Natural products and polymers, testing, compounds of unknown structure);  C04 (Fertilisers including urea and H3PO4 production);  E35 (Ammonia, cyanogen and their compounds);  J04 (Chemical/physical processes and apparatus including catalysis);  L03 (Electro-(in)organic, chemical features of electrical devices);  D13 (Other foodstuffs and treatment);  J01 (Separation including e.g. evaporation, crystallisation etc.)
B04 (Natural products and polymers, testing, compounds of unknown structure);  D16 (Fermentation industry);  J01 (Separation including e.g. evaporation, crystallisation etc.);  P41 (Crushing: centrifuging, separating solids);  P43 (Sorting, cleaning, waste disposal)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  M28 (Electrolytic and electrothermic production and refining of non-ferrous metals);  Q74 (Heating, ranges, ventilating);  Q77 (Furnaces, kilns, ovens, retorts);  X25 (Industrial Electric Equipment)
H09 (Fuel products not of petroleum origin e.g. coal gasification);  H06 (Gaseous and liquid fuels including pollution control);  P43 (Sorting, cleaning, waste disposal)
A97 (Miscellaneous goods not specified elsewhere);  D16 (Fermentation industry);  E17 (Other aliphatics);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  D13 (Other foodstuffs and treatment);  H06 (Gaseous and liquid fuels including pollution control)
C04 (Fertilisers including urea and H3PO4 production);  Q42 (Hydraulic engineering, sewerage)
C04 (Fertilisers including urea and H3PO4 production);  D13 (Other foodstuffs and treatment);  D16 (Fermentation industry)
C04 (Fertilisers including urea and H3PO4 production);  D16 (Fermentation industry);  E17 (Other aliphatics);  D13 (Other foodstuffs and treatment);  P43 (Sorting, cleaning, waste disposal)
C04 (Fertilisers including urea and H3PO4 production);  H09 (Fuel products not of petroleum origin e.g. coal gasification)
H02 (Distillation, sorption and solvent extraction);  J01 (Separation including e.g. evaporation, crystallisation etc.);  H06 (Gaseous and liquid fuels including pollution control);  H09 (Fuel products not of petroleum origin e.g. coal gasification)
J01 (Separation including e.g. evaporation, crystallisation etc.);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H06 (Gaseous and liquid fuels including pollution control);  E17 (Other aliphatics)
C04 (Fertilisers including urea and H3PO4 production);  D16 (Fermentation industry);  D13 (Other foodstuffs and treatment);  D15 (Treating water, industrial waste and sewage)
D16 (Fermentation industry);  E17 (Other aliphatics);  H06 (Gaseous and liquid fuels including pollution control);  E13 (Heterocyclics)
H09 (Fuel products not of petroleum origin e.g. coal gasification);  X27 (Domestic Electric Appliances)
C04 (Fertilisers including urea and H3PO4 production);  P43 (Sorting, cleaning, waste disposal);  X25 (Industrial Electric Equipment)
D16 (Fermentation industry);  D13 (Other foodstuffs and treatment)
D16 (Fermentation industry);  H06 (Gaseous and liquid fuels including pollution control);  J04 (Chemical/physical processes and apparatus including catalysis);  H09 (Fuel products not of petroleum origin e.g. coal gasification)
B04 (Natural products and polymers, testing, compounds of unknown structure);  D16 (Fermentation industry);  J02 (Mixing, crushing, spraying);  P43 (Sorting, cleaning, waste disposal);  T01 (Digital Computers)
H09 (Fuel products not of petroleum origin e.g. coal gasification);  M25 (Production and refining of metals other than iron)
H09 (Fuel products not of petroleum origin e.g. coal gasification);  M24 (Metallurgy of iron and steel);  P43 (Sorting, cleaning, waste disposal)
H09 (Fuel products not of petroleum origin e.g. coal gasification);  J04 (Chemical/physical processes and apparatus including catalysis);  H06 (Gaseous and liquid fuels including pollution control)
D16 (Fermentation industry);  E17 (Other aliphatics);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  J01 (Separation including e.g. evaporation, crystallisation etc.);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  Q42 (Hydraulic engineering, sewerage)
D16 (Fermentation industry);  E17 (Other aliphatics);  H04 (Petroleum processing; treating, cracking, reforming);  A35 (Other processing; vulcanisation, welding of plastics, adhesive processes);  H06 (Gaseous and liquid fuels including pollution control)
A13 (Aromatic mono-olefins, including polystyrene);  E19 (Other organic compounds general - unknown structure, mixtures);  A84 (Household and office fittings, carpets, carbon paper);  A93 (Roads, building, construction flooring)
H09 (Fuel products not of petroleum origin e.g. coal gasification);  F09 (Paper-making production of cellulose, chemical treatment of wood);  D22 (Sterilising, bandages, dressing and skin-protection agents)
H09 (Fuel products not of petroleum origin e.g. coal gasification);  W06 (Aviation, Marine and Radar Systems)
C03 (Other organic or inorganic compounds and multi-component mixtures);  D22 (Sterilising, bandages, dressing and skin-protection agents);  E17 (Other aliphatics);  K02 (Protection against chemical warfare breathing apparatus.);  C02 (Heterocyclic);  E13 (Heterocyclics);  P34 (Sterilising, syringes, electrotherapy);  P35 (Life-saving, fire-fighting)
D16 (Fermentation industry);  E17 (Other aliphatics);  H06 (Gaseous and liquid fuels including pollution control);  D17 (Sugar and starch industry)
L03 (Electro-(in)organic, chemical features of electrical devices);  P13 (Plant culture, dairy products);  X16 (Electrochemical Storage);  X27 (Domestic Electric Appliances)
D16 (Fermentation industry);  E17 (Other aliphatics);  P43 (Sorting, cleaning, waste disposal)
D16 (Fermentation industry);  E17 (Other aliphatics);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  D15 (Treating water, industrial waste and sewage);  H06 (Gaseous and liquid fuels including pollution control);  P43 (Sorting, cleaning, waste disposal)
D15 (Treating water, industrial waste and sewage);  E33 (Compounds of Be, Mg, Ca, Sr, Ba, Ra, Sc, Y, La, Ac, Al, lanthanides (Rare-earths), Th);  D16 (Fermentation industry)
D16 (Fermentation industry);  E17 (Other aliphatics);  H09 (Fuel products not of petroleum origin e.g. coal gasification)
A96 (Medical, dental, veterinary, cosmetic);  B07 (General - tablets, dispensers, catheters);  A11 (Polysaccharides, natural rubber, other natural polymers)
H09 (Fuel products not of petroleum origin e.g. coal gasification);  T06 (Process and Machine Control);  X25 (Industrial Electric Equipment)
H06 (Gaseous and liquid fuels including pollution control);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  Q73 (Combustion equipment/processes)
C04 (Fertilisers including urea and H3PO4 production);  P11 (Soil working, planting);  P13 (Plant culture, dairy products)
D16 (Fermentation industry);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H06 (Gaseous and liquid fuels including pollution control);  D15 (Treating water, industrial waste and sewage)
C04 (Fertilisers including urea and H3PO4 production);  D15 (Treating water, industrial waste and sewage);  P43 (Sorting, cleaning, waste disposal)
B04 (Natural products and polymers, testing, compounds of unknown structure);  D16 (Fermentation industry);  H06 (Gaseous and liquid fuels including pollution control);  D13 (Other foodstuffs and treatment)
D16 (Fermentation industry);  E17 (Other aliphatics);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  D13 (Other foodstuffs and treatment);  D15 (Treating water, industrial waste and sewage);  H06 (Gaseous and liquid fuels including pollution control)
B04 (Natural products and polymers, testing, compounds of unknown structure);  C06 (Biotechnology, plant genetics, veterinary vaccines);  D16 (Fermentation industry);  J04 (Chemical/physical processes and apparatus including catalysis);  S03 (Scientific Instrumentation, photometry, calorimetry)
B02 (Fused ring heterocyclics);  B05 (Other organics - aromatics, aliphatic, organo-metallics.)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  J03 (Electrochemical processes and electrophoresis including electrolysis);  M23 (Soldering, welding);  P55 (Soldering, welding metal);  Q73 (Combustion equipment/processes);  X24 (Electric Welding);  X25 (Industrial Electric Equipment)
D16 (Fermentation industry);  E37 (Mixtures of many components);  D15 (Treating water, industrial waste and sewage)
B05 (Other organics - aromatics, aliphatic, organo-metallics.);  E14 (Aromatics)
C04 (Fertilisers including urea and H3PO4 production);  D16 (Fermentation industry);  F03 (Weaving);  P13 (Plant culture, dairy products)
D16 (Fermentation industry);  E37 (Mixtures of many components);  H01 (Obtaining crude oil and natural gas, exploration, drilling, well completion, production and treatment);  D15 (Treating water, industrial waste and sewage)
D16 (Fermentation industry);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  H06 (Gaseous and liquid fuels including pollution control)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  J07 (Refrigeration, ice, gas liquefaction/solidification);  Q75 (Refrigeration, liquefaction);  X27 (Domestic Electric Appliances)
E17 (Other aliphatics);  J04 (Chemical/physical processes and apparatus including catalysis);  L02 (Refractories, ceramics, cement)
D16 (Fermentation industry);  P14 (Animal care)
H09 (Fuel products not of petroleum origin e.g. coal gasification);  H06 (Gaseous and liquid fuels including pollution control);  Q73 (Combustion equipment/processes)
F09 (Paper-making production of cellulose, chemical treatment of wood);  D15 (Treating water, industrial waste and sewage);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  P43 (Sorting, cleaning, waste disposal);  Q73 (Combustion equipment/processes)
D15 (Treating water, industrial waste and sewage);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  H06 (Gaseous and liquid fuels including pollution control)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  J03 (Electrochemical processes and electrophoresis including electrolysis);  Q73 (Combustion equipment/processes)
H06 (Gaseous and liquid fuels including pollution control);  A95 (Transport - including vehicle parts, tyres and armaments);  H04 (Petroleum processing; treating, cracking, reforming)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  P43 (Sorting, cleaning, waste disposal)
A60 (Additives, Compounding Agents);  E17 (Other aliphatics);  H06 (Gaseous and liquid fuels including pollution control)
C06 (Biotechnology, plant genetics, veterinary vaccines);  D16 (Fermentation industry);  H06 (Gaseous and liquid fuels including pollution control);  D13 (Other foodstuffs and treatment);  D23 (Oils, fats and waxes);  P13 (Plant culture, dairy products)
H06 (Gaseous and liquid fuels including pollution control);  J04 (Chemical/physical processes and apparatus including catalysis);  H09 (Fuel products not of petroleum origin e.g. coal gasification)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  J04 (Chemical/physical processes and apparatus including catalysis)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  H06 (Gaseous and liquid fuels including pollution control);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  P43 (Sorting, cleaning, waste disposal)
A84 (Household and office fittings, carpets, carbon paper);  D16 (Fermentation industry);  B04 (Natural products and polymers, testing, compounds of unknown structure);  D15 (Treating water, industrial waste and sewage)
B02 (Fused ring heterocyclics);  C02 (Heterocyclic)
A96 (Medical, dental, veterinary, cosmetic);  B03 (Other heterocyclics);  C02 (Heterocyclic)
A96 (Medical, dental, veterinary, cosmetic);  B05 (Other organics - aromatics, aliphatic, organo-metallics.);  C03 (Other organic or inorganic compounds and multi-component mixtures);  B07 (General - tablets, dispensers, catheters);  C02 (Heterocyclic)
D16 (Fermentation industry);  F06 (Chemical-type treatment of textiles);  H06 (Gaseous and liquid fuels including pollution control);  D13 (Other foodstuffs and treatment);  D25 (Detergents other than soap);  F09 (Paper-making production of cellulose, chemical treatment of wood);  H09 (Fuel products not of petroleum origin e.g. coal gasification)
E17 (Other aliphatics);  H06 (Gaseous and liquid fuels including pollution control);  J07 (Refrigeration, ice, gas liquefaction/solidification);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  J01 (Separation including e.g. evaporation, crystallisation etc.);  J04 (Chemical/physical processes and apparatus including catalysis)
C06 (Biotechnology, plant genetics, veterinary vaccines);  D16 (Fermentation industry);  P85 (Education, cryptography, adverts)
H06 (Gaseous and liquid fuels including pollution control);  P35 (Life-saving, fire-fighting);  Q66 (Valves, taps cocks)
B04 (Natural products and polymers, testing, compounds of unknown structure);  D16 (Fermentation industry);  J09 (Furnaces, kilns, ovens, retorts, furnace constructional details and accessories);  D15 (Treating water, industrial waste and sewage);  P41 (Crushing: centrifuging, separating solids);  P43 (Sorting, cleaning, waste disposal);  Q73 (Combustion equipment/processes)
A93 (Roads, building, construction flooring);  D16 (Fermentation industry);  L02 (Refractories, ceramics, cement)
A41 (Monomers, Condensants (see also Section E));  E17 (Other aliphatics);  H04 (Petroleum processing; treating, cracking, reforming);  J04 (Chemical/physical processes and apparatus including catalysis);  H06 (Gaseous and liquid fuels including pollution control);  J03 (Electrochemical processes and electrophoresis including electrolysis)
B02 (Fused ring heterocyclics);  D16 (Fermentation industry)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  W01 (Telephone and Data Transmission Systems);  W07 (Electrical Military Equipment and Weapons);  X16 (Electrochemical Storage)
A97 (Miscellaneous goods not specified elsewhere);  E19 (Other organic compounds general - unknown structure, mixtures);  H06 (Gaseous and liquid fuels including pollution control)
C05 (Biological control);  F06 (Chemical-type treatment of textiles)
A97 (Miscellaneous goods not specified elsewhere);  D13 (Other foodstuffs and treatment);  B05 (Other organics - aromatics, aliphatic, organo-metallics.);  C03 (Other organic or inorganic compounds and multi-component mixtures)
C01 (Organophosphorus, organometallic);  C07 (Apparatus, formulation)
D23 (Oils, fats and waxes);  H06 (Gaseous and liquid fuels including pollution control)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H06 (Gaseous and liquid fuels including pollution control);  J01 (Separation including e.g. evaporation, crystallisation etc.);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage)
D16 (Fermentation industry);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  J01 (Separation including e.g. evaporation, crystallisation etc.);  D15 (Treating water, industrial waste and sewage);  H06 (Gaseous and liquid fuels including pollution control)
H09 (Fuel products not of petroleum origin e.g. coal gasification);  J04 (Chemical/physical processes and apparatus including catalysis);  D23 (Oils, fats and waxes);  P71 (Presses)
C04 (Fertilisers including urea and H3PO4 production);  D16 (Fermentation industry);  F09 (Paper-making production of cellulose, chemical treatment of wood);  D15 (Treating water, industrial waste and sewage)
E35 (Ammonia, cyanogen and their compounds);  H06 (Gaseous and liquid fuels including pollution control);  J06 (Storing or distributing gases or liquids);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds)
H09 (Fuel products not of petroleum origin e.g. coal gasification);  P43 (Sorting, cleaning, waste disposal);  T01 (Digital Computers)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  L03 (Electro-(in)organic, chemical features of electrical devices);  Q34 (Packaging elements, types);  X16 (Electrochemical Storage)
D16 (Fermentation industry);  E13 (Heterocyclics);  H06 (Gaseous and liquid fuels including pollution control);  D17 (Sugar and starch industry);  H09 (Fuel products not of petroleum origin e.g. coal gasification)
J04 (Chemical/physical processes and apparatus including catalysis);  L03 (Electro-(in)organic, chemical features of electrical devices);  M22 (Casting, powder metallurgy);  J06 (Storing or distributing gases or liquids);  M26 (Non-ferrous alloys including production and composition);  P53 (Metal casting, powder metallurgy);  X16 (Electrochemical Storage)
B04 (Natural products and polymers, testing, compounds of unknown structure);  C06 (Biotechnology, plant genetics, veterinary vaccines);  D16 (Fermentation industry);  D13 (Other foodstuffs and treatment);  D15 (Treating water, industrial waste and sewage)
D16 (Fermentation industry);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  H06 (Gaseous and liquid fuels including pollution control);  T01 (Digital Computers);  X25 (Industrial Electric Equipment)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  J03 (Electrochemical processes and electrophoresis including electrolysis);  L03 (Electro-(in)organic, chemical features of electrical devices);  S01 (Electrical Instruments including e.g. instrument panels);  X16 (Electrochemical Storage)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  J03 (Electrochemical processes and electrophoresis including electrolysis);  Q54 (Starting, ignition);  Q56 (Pumps);  Q69 (Storing/distributing gas/liquid);  X25 (Industrial Electric Equipment)
D15 (Treating water, industrial waste and sewage);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H01 (Obtaining crude oil and natural gas, exploration, drilling, well completion, production and treatment);  J04 (Chemical/physical processes and apparatus including catalysis);  J03 (Electrochemical processes and electrophoresis including electrolysis);  X25 (Industrial Electric Equipment)
A41 (Monomers, Condensants (see also Section E));  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H06 (Gaseous and liquid fuels including pollution control);  J04 (Chemical/physical processes and apparatus including catalysis);  E17 (Other aliphatics)
A89 (Photographic, laboratory equipment, optical);  D16 (Fermentation industry);  D15 (Treating water, industrial waste and sewage)
E14 (Aromatics);  J04 (Chemical/physical processes and apparatus including catalysis)
A97 (Miscellaneous goods not specified elsewhere);  D23 (Oils, fats and waxes);  H06 (Gaseous and liquid fuels including pollution control);  J04 (Chemical/physical processes and apparatus including catalysis)
D15 (Treating water, industrial waste and sewage);  E17 (Other aliphatics);  H06 (Gaseous and liquid fuels including pollution control);  D16 (Fermentation industry);  H09 (Fuel products not of petroleum origin e.g. coal gasification)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  D16 (Fermentation industry);  D15 (Treating water, industrial waste and sewage);  P43 (Sorting, cleaning, waste disposal)
H06 (Gaseous and liquid fuels including pollution control);  H04 (Petroleum processing; treating, cracking, reforming)
D16 (Fermentation industry);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  H06 (Gaseous and liquid fuels including pollution control);  T01 (Digital Computers)
D16 (Fermentation industry);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  D15 (Treating water, industrial waste and sewage);  H06 (Gaseous and liquid fuels including pollution control);  T01 (Digital Computers);  V03 (Switches, Relays);  X25 (Industrial Electric Equipment)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  D15 (Treating water, industrial waste and sewage);  E33 (Compounds of Be, Mg, Ca, Sr, Ba, Ra, Sc, Y, La, Ac, Al, lanthanides (Rare-earths), Th);  D16 (Fermentation industry)
A97 (Miscellaneous goods not specified elsewhere);  E17 (Other aliphatics);  H06 (Gaseous and liquid fuels including pollution control)
A60 (Additives, Compounding Agents);  E17 (Other aliphatics);  A35 (Other processing; vulcanisation, welding of plastics, adhesive processes)
E15 (Alicyclics);  H06 (Gaseous and liquid fuels including pollution control)
D23 (Oils, fats and waxes);  E17 (Other aliphatics);  H06 (Gaseous and liquid fuels including pollution control);  D16 (Fermentation industry)
C06 (Biotechnology, plant genetics, veterinary vaccines);  D16 (Fermentation industry);  H01 (Obtaining crude oil and natural gas, exploration, drilling, well completion, production and treatment);  D15 (Treating water, industrial waste and sewage)
A97 (Miscellaneous goods not specified elsewhere);  C04 (Fertilisers including urea and H3PO4 production);  D16 (Fermentation industry);  P11 (Soil working, planting)
A41 (Monomers, Condensants (see also Section E));  E17 (Other aliphatics);  H04 (Petroleum processing; treating, cracking, reforming);  H06 (Gaseous and liquid fuels including pollution control)
A96 (Medical, dental, veterinary, cosmetic);  C03 (Other organic or inorganic compounds and multi-component mixtures)
D16 (Fermentation industry);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  D15 (Treating water, industrial waste and sewage);  H06 (Gaseous and liquid fuels including pollution control);  X25 (Industrial Electric Equipment)
D16 (Fermentation industry);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds)
H06 (Gaseous and liquid fuels including pollution control);  J01 (Separation including e.g. evaporation, crystallisation etc.);  H07 (Lubricants and lubrication);  H08 (Petroleum products other than fuels and lubricants)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H04 (Petroleum processing; treating, cracking, reforming);  J01 (Separation including e.g. evaporation, crystallisation etc.);  H02 (Distillation, sorption and solvent extraction);  X25 (Industrial Electric Equipment)
D16 (Fermentation industry);  H06 (Gaseous and liquid fuels including pollution control);  S02 (Engineering Instrumentation, recording equipment, general testing methods)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  J04 (Chemical/physical processes and apparatus including catalysis);  S03 (Scientific Instrumentation, photometry, calorimetry)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H06 (Gaseous and liquid fuels including pollution control);  J04 (Chemical/physical processes and apparatus including catalysis);  J07 (Refrigeration, ice, gas liquefaction/solidification)
C06 (Biotechnology, plant genetics, veterinary vaccines);  D16 (Fermentation industry);  H06 (Gaseous and liquid fuels including pollution control);  D11 (Baking, including products, transporting, handling equipment);  D13 (Other foodstuffs and treatment);  P13 (Plant culture, dairy products)
D16 (Fermentation industry);  H03 (Large scale transportation and storage systems);  A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  P35 (Life-saving, fire-fighting)
D16 (Fermentation industry);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  D15 (Treating water, industrial waste and sewage);  T01 (Digital Computers)
H06 (Gaseous and liquid fuels including pollution control);  Q52 (Combustion engines, gas turbines)
D15 (Treating water, industrial waste and sewage);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H06 (Gaseous and liquid fuels including pollution control);  D16 (Fermentation industry);  H09 (Fuel products not of petroleum origin e.g. coal gasification)
D16 (Fermentation industry);  E14 (Aromatics);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  H06 (Gaseous and liquid fuels including pollution control)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  A13 (Aromatic mono-olefins, including polystyrene);  A14 (Other substituted mono-olefins, PVC, PTFE);  Q74 (Heating, ranges, ventilating);  X12 (Power Distribution/Components/Converters);  X16 (Electrochemical Storage);  X27 (Domestic Electric Appliances)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H06 (Gaseous and liquid fuels including pollution control);  H04 (Petroleum processing; treating, cracking, reforming)
A95 (Transport - including vehicle parts, tyres and armaments);  H06 (Gaseous and liquid fuels including pollution control);  A14 (Other substituted mono-olefins, PVC, PTFE)
A97 (Miscellaneous goods not specified elsewhere);  D16 (Fermentation industry);  B05 (Other organics - aromatics, aliphatic, organo-metallics.);  C03 (Other organic or inorganic compounds and multi-component mixtures);  D13 (Other foodstuffs and treatment);  B03 (Other heterocyclics);  C02 (Heterocyclic)
A97 (Miscellaneous goods not specified elsewhere);  C02 (Heterocyclic);  C01 (Organophosphorus, organometallic)
C03 (Other organic or inorganic compounds and multi-component mixtures);  C02 (Heterocyclic)
B04 (Natural products and polymers, testing, compounds of unknown structure);  C04 (Fertilisers including urea and H3PO4 production);  D16 (Fermentation industry);  J02 (Mixing, crushing, spraying);  P43 (Sorting, cleaning, waste disposal)
D16 (Fermentation industry);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  P43 (Sorting, cleaning, waste disposal);  U11 (Semiconductor Materials and Processes)
C04 (Fertilisers including urea and H3PO4 production);  D16 (Fermentation industry);  E31 (Compounds of V, Nb, Ta, Cr, Mo, W, Mn, Tc, Re, Fe, Ru, Os, Co, Rh, Ir, Ni, Pd, Pt, Pa, V, subsequent actinides);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  D15 (Treating water, industrial waste and sewage);  H06 (Gaseous and liquid fuels including pollution control)
C04 (Fertilisers including urea and H3PO4 production);  D16 (Fermentation industry);  E17 (Other aliphatics);  H06 (Gaseous and liquid fuels including pollution control);  H09 (Fuel products not of petroleum origin e.g. coal gasification)
C07 (Apparatus, formulation);  D22 (Sterilising, bandages, dressing and skin-protection agents);  C03 (Other organic or inorganic compounds and multi-component mixtures);  P34 (Sterilising, syringes, electrotherapy)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  H06 (Gaseous and liquid fuels including pollution control)
H06 (Gaseous and liquid fuels including pollution control);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  Q51 (Machines, engines in general);  T01 (Digital Computers)
E17 (Other aliphatics);  H06 (Gaseous and liquid fuels including pollution control);  E14 (Aromatics)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  J03 (Electrochemical processes and electrophoresis including electrolysis);  A85 (Electrical applications);  X25 (Industrial Electric Equipment)
A97 (Miscellaneous goods not specified elsewhere);  D16 (Fermentation industry);  E17 (Other aliphatics);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  J01 (Separation including e.g. evaporation, crystallisation etc.)
D16 (Fermentation industry);  A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  D15 (Treating water, industrial waste and sewage);  Q51 (Machines, engines in general);  Q54 (Starting, ignition);  X11 (Power Generation and High Power Machines)
B04 (Natural products and polymers, testing, compounds of unknown structure);  C06 (Biotechnology, plant genetics, veterinary vaccines);  D16 (Fermentation industry);  P43 (Sorting, cleaning, waste disposal)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  E34 (Compounds of Li, Na, K, Rb, Cs, Fr)
E17 (Other aliphatics);  H06 (Gaseous and liquid fuels including pollution control);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  Q51 (Machines, engines in general);  Q52 (Combustion engines, gas turbines);  X11 (Power Generation and High Power Machines)
D15 (Treating water, industrial waste and sewage);  D16 (Fermentation industry);  Q42 (Hydraulic engineering, sewerage)
D15 (Treating water, industrial waste and sewage);  H06 (Gaseous and liquid fuels including pollution control);  J04 (Chemical/physical processes and apparatus including catalysis);  D16 (Fermentation industry);  S02 (Engineering Instrumentation, recording equipment, general testing methods);  S03 (Scientific Instrumentation, photometry, calorimetry);  S05 (Electrical Medical Equipment)
D21 (Preparations for dental or toilet purposes);  E17 (Other aliphatics)
H04 (Petroleum processing; treating, cracking, reforming);  J04 (Chemical/physical processes and apparatus including catalysis);  H06 (Gaseous and liquid fuels including pollution control);  Q52 (Combustion engines, gas turbines)
D15 (Treating water, industrial waste and sewage);  D16 (Fermentation industry);  P43 (Sorting, cleaning, waste disposal);  S03 (Scientific Instrumentation, photometry, calorimetry);  T01 (Digital Computers)
A97 (Miscellaneous goods not specified elsewhere);  G04 (Miscellaneous compositions);  E19 (Other organic compounds general - unknown structure, mixtures);  J07 (Refrigeration, ice, gas liquefaction/solidification);  A60 (Additives, Compounding Agents)
H09 (Fuel products not of petroleum origin e.g. coal gasification);  Q73 (Combustion equipment/processes);  T01 (Digital Computers)
D23 (Oils, fats and waxes);  E17 (Other aliphatics);  H06 (Gaseous and liquid fuels including pollution control);  D21 (Preparations for dental or toilet purposes)
C06 (Biotechnology, plant genetics, veterinary vaccines);  D16 (Fermentation industry);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  J04 (Chemical/physical processes and apparatus including catalysis);  D13 (Other foodstuffs and treatment);  P13 (Plant culture, dairy products)
H09 (Fuel products not of petroleum origin e.g. coal gasification);  P15 (Tobacco);  Q74 (Heating, ranges, ventilating)
A96 (Medical, dental, veterinary, cosmetic);  G02 (Inks, paints, polishes);  D16 (Fermentation industry);  B04 (Natural products and polymers, testing, compounds of unknown structure);  C03 (Other organic or inorganic compounds and multi-component mixtures);  L01 (Glass including composition, forming, but not containers);  M13 (Coating material with metals);  A82 (Coatings, impregnations, polishes);  D21 (Preparations for dental or toilet purposes);  D22 (Sterilising, bandages, dressing and skin-protection agents);  B05 (Other organics - aromatics, aliphatic, organo-metallics.);  B07 (General - tablets, dispensers, catheters);  C06 (Biotechnology, plant genetics, veterinary vaccines);  L02 (Refractories, ceramics, cement);  M14 (Other chemical surface treatments);  P31 (Diagnosis, surgery);  P32 (Dentistry, bandages, veterinary, prosthesis);  P34 (Sterilising, syringes, electrotherapy);  P42 (Spraying, atomising);  P73 (Layered products);  S05 (Electrical Medical Equipment)
A97 (Miscellaneous goods not specified elsewhere);  B01 (Steroids including systems with rings fused to basic steroid structure)
A97 (Miscellaneous goods not specified elsewhere);  F04 (Braiding, knitting);  D15 (Treating water, industrial waste and sewage);  D16 (Fermentation industry)
D16 (Fermentation industry);  D15 (Treating water, industrial waste and sewage);  P35 (Life-saving, fire-fighting)
D16 (Fermentation industry);  P28 (Kitchen, sanitary equipment)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  J03 (Electrochemical processes and electrophoresis including electrolysis);  Q78 (Heat exchange in general);  X25 (Industrial Electric Equipment)
H09 (Fuel products not of petroleum origin e.g. coal gasification);  P41 (Crushing: centrifuging, separating solids);  P43 (Sorting, cleaning, waste disposal)
H09 (Fuel products not of petroleum origin e.g. coal gasification);  J01 (Separation including e.g. evaporation, crystallisation etc.);  P43 (Sorting, cleaning, waste disposal)
H09 (Fuel products not of petroleum origin e.g. coal gasification);  F09 (Paper-making production of cellulose, chemical treatment of wood);  H06 (Gaseous and liquid fuels including pollution control);  P43 (Sorting, cleaning, waste disposal)
H06 (Gaseous and liquid fuels including pollution control);  J01 (Separation including e.g. evaporation, crystallisation etc.);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  Q69 (Storing/distributing gas/liquid)
D15 (Treating water, industrial waste and sewage);  H06 (Gaseous and liquid fuels including pollution control);  J01 (Separation including e.g. evaporation, crystallisation etc.);  H09 (Fuel products not of petroleum origin e.g. coal gasification)
B02 (Fused ring heterocyclics);  J04 (Chemical/physical processes and apparatus including catalysis)
A97 (Miscellaneous goods not specified elsewhere);  D16 (Fermentation industry);  C04 (Fertilisers including urea and H3PO4 production);  D15 (Treating water, industrial waste and sewage);  T01 (Digital Computers)
C04 (Fertilisers including urea and H3PO4 production);  D16 (Fermentation industry);  A97 (Miscellaneous goods not specified elsewhere);  P35 (Life-saving, fire-fighting)
B04 (Natural products and polymers, testing, compounds of unknown structure);  C06 (Biotechnology, plant genetics, veterinary vaccines);  D16 (Fermentation industry);  D13 (Other foodstuffs and treatment);  P14 (Animal care)
A96 (Medical, dental, veterinary, cosmetic);  B07 (General - tablets, dispensers, catheters);  B04 (Natural products and polymers, testing, compounds of unknown structure)
D23 (Oils, fats and waxes);  E34 (Compounds of Li, Na, K, Rb, Cs, Fr);  H06 (Gaseous and liquid fuels including pollution control)
D16 (Fermentation industry);  E17 (Other aliphatics);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  D13 (Other foodstuffs and treatment);  D15 (Treating water, industrial waste and sewage);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H06 (Gaseous and liquid fuels including pollution control)
E15 (Alicyclics);  H04 (Petroleum processing; treating, cracking, reforming);  H06 (Gaseous and liquid fuels including pollution control)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  J04 (Chemical/physical processes and apparatus including catalysis);  L03 (Electro-(in)organic, chemical features of electrical devices);  Q69 (Storing/distributing gas/liquid);  X16 (Electrochemical Storage)
H09 (Fuel products not of petroleum origin e.g. coal gasification);  A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  D15 (Treating water, industrial waste and sewage);  P43 (Sorting, cleaning, waste disposal)
H09 (Fuel products not of petroleum origin e.g. coal gasification);  D23 (Oils, fats and waxes);  H06 (Gaseous and liquid fuels including pollution control)
L03 (Electro-(in)organic, chemical features of electrical devices);  A32 (Polymer fabrication (moulding, extrusion, forming, laminating, spinning));  A35 (Other processing; vulcanisation, welding of plastics, adhesive processes);  A85 (Electrical applications);  X16 (Electrochemical Storage)
E17 (Other aliphatics);  H04 (Petroleum processing; treating, cracking, reforming);  Q75 (Refrigeration, liquefaction)
B04 (Natural products and polymers, testing, compounds of unknown structure);  C04 (Fertilisers including urea and H3PO4 production);  D16 (Fermentation industry);  C06 (Biotechnology, plant genetics, veterinary vaccines);  D13 (Other foodstuffs and treatment)
A97 (Miscellaneous goods not specified elsewhere);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H06 (Gaseous and liquid fuels including pollution control);  J03 (Electrochemical processes and electrophoresis including electrolysis)
A96 (Medical, dental, veterinary, cosmetic);  B07 (General - tablets, dispensers, catheters);  B05 (Other organics - aromatics, aliphatic, organo-metallics.)
D16 (Fermentation industry);  H06 (Gaseous and liquid fuels including pollution control);  D21 (Preparations for dental or toilet purposes)
A85 (Electrical applications);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  J03 (Electrochemical processes and electrophoresis including electrolysis);  L03 (Electro-(in)organic, chemical features of electrical devices);  J01 (Separation including e.g. evaporation, crystallisation etc.);  J04 (Chemical/physical processes and apparatus including catalysis);  X16 (Electrochemical Storage)
C04 (Fertilisers including urea and H3PO4 production);  D16 (Fermentation industry);  D15 (Treating water, industrial waste and sewage);  P43 (Sorting, cleaning, waste disposal)
A97 (Miscellaneous goods not specified elsewhere);  D17 (Sugar and starch industry);  E13 (Heterocyclics);  H06 (Gaseous and liquid fuels including pollution control)
C04 (Fertilisers including urea and H3PO4 production);  D15 (Treating water, industrial waste and sewage);  D16 (Fermentation industry);  P13 (Plant culture, dairy products);  P43 (Sorting, cleaning, waste disposal)
C04 (Fertilisers including urea and H3PO4 production);  D15 (Treating water, industrial waste and sewage);  D16 (Fermentation industry);  Q42 (Hydraulic engineering, sewerage)
H09 (Fuel products not of petroleum origin e.g. coal gasification);  P15 (Tobacco)
C04 (Fertilisers including urea and H3PO4 production);  D15 (Treating water, industrial waste and sewage);  D16 (Fermentation industry);  P11 (Soil working, planting);  P14 (Animal care)
B04 (Natural products and polymers, testing, compounds of unknown structure);  C06 (Biotechnology, plant genetics, veterinary vaccines);  D16 (Fermentation industry);  D13 (Other foodstuffs and treatment);  D15 (Treating water, industrial waste and sewage);  P13 (Plant culture, dairy products);  P14 (Animal care)
D16 (Fermentation industry);  S03 (Scientific Instrumentation, photometry, calorimetry)
D15 (Treating water, industrial waste and sewage);  E32 (Compounds of Ti, Zr, Hf, Cu, Ag, Au, Zn, Cd, Hg, Ga, In, Te, Ge, Sn, Pb, As, Sb, Bi);  J04 (Chemical/physical processes and apparatus including catalysis);  D16 (Fermentation industry);  J01 (Separation including e.g. evaporation, crystallisation etc.);  X25 (Industrial Electric Equipment)
A97 (Miscellaneous goods not specified elsewhere);  D16 (Fermentation industry);  C04 (Fertilisers including urea and H3PO4 production);  D13 (Other foodstuffs and treatment)
H04 (Petroleum processing; treating, cracking, reforming);  H06 (Gaseous and liquid fuels including pollution control)
D21 (Preparations for dental or toilet purposes);  H06 (Gaseous and liquid fuels including pollution control);  D13 (Other foodstuffs and treatment)
A97 (Miscellaneous goods not specified elsewhere);  H04 (Petroleum processing; treating, cracking, reforming);  H06 (Gaseous and liquid fuels including pollution control)
A85 (Electrical applications);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  J03 (Electrochemical processes and electrophoresis including electrolysis);  X22 (Automotive Electrics);  X25 (Industrial Electric Equipment)
C06 (Biotechnology, plant genetics, veterinary vaccines);  D16 (Fermentation industry);  D13 (Other foodstuffs and treatment);  D15 (Treating water, industrial waste and sewage)
A85 (Electrical applications);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  J03 (Electrochemical processes and electrophoresis including electrolysis);  P55 (Soldering, welding metal);  X24 (Electric Welding);  X25 (Industrial Electric Equipment)
A41 (Monomers, Condensants (see also Section E));  D15 (Treating water, industrial waste and sewage);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  J03 (Electrochemical processes and electrophoresis including electrolysis);  M28 (Electrolytic and electrothermic production and refining of non-ferrous metals);  E14 (Aromatics);  J04 (Chemical/physical processes and apparatus including catalysis);  X25 (Industrial Electric Equipment)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H04 (Petroleum processing; treating, cracking, reforming);  J03 (Electrochemical processes and electrophoresis including electrolysis);  H06 (Gaseous and liquid fuels including pollution control);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  J04 (Chemical/physical processes and apparatus including catalysis)
B03 (Other heterocyclics);  D16 (Fermentation industry);  B05 (Other organics - aromatics, aliphatic, organo-metallics.)
D15 (Treating water, industrial waste and sewage);  J01 (Separation including e.g. evaporation, crystallisation etc.);  D16 (Fermentation industry)
H09 (Fuel products not of petroleum origin e.g. coal gasification);  J04 (Chemical/physical processes and apparatus including catalysis);  P43 (Sorting, cleaning, waste disposal);  Q73 (Combustion equipment/processes)
D16 (Fermentation industry);  E17 (Other aliphatics);  H06 (Gaseous and liquid fuels including pollution control);  H07 (Lubricants and lubrication)
H09 (Fuel products not of petroleum origin e.g. coal gasification);  J04 (Chemical/physical processes and apparatus including catalysis);  T06 (Process and Machine Control)
A97 (Miscellaneous goods not specified elsewhere);  D16 (Fermentation industry);  E17 (Other aliphatics);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds)
A41 (Monomers, Condensants (see also Section E));  E17 (Other aliphatics);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  J04 (Chemical/physical processes and apparatus including catalysis);  H04 (Petroleum processing; treating, cracking, reforming);  H06 (Gaseous and liquid fuels including pollution control)
B05 (Other organics - aromatics, aliphatic, organo-metallics.);  D16 (Fermentation industry);  H06 (Gaseous and liquid fuels including pollution control);  D23 (Oils, fats and waxes);  D25 (Detergents other than soap)
C04 (Fertilisers including urea and H3PO4 production);  D15 (Treating water, industrial waste and sewage);  D16 (Fermentation industry);  P14 (Animal care)
A97 (Miscellaneous goods not specified elsewhere);  C02 (Heterocyclic);  C07 (Apparatus, formulation)
C07 (Apparatus, formulation);  D16 (Fermentation industry);  A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  P43 (Sorting, cleaning, waste disposal)
D16 (Fermentation industry);  E33 (Compounds of Be, Mg, Ca, Sr, Ba, Ra, Sc, Y, La, Ac, Al, lanthanides (Rare-earths), Th);  H06 (Gaseous and liquid fuels including pollution control);  D15 (Treating water, industrial waste and sewage);  H09 (Fuel products not of petroleum origin e.g. coal gasification)
H09 (Fuel products not of petroleum origin e.g. coal gasification);  D13 (Other foodstuffs and treatment);  P14 (Animal care)
C07 (Apparatus, formulation);  C03 (Other organic or inorganic compounds and multi-component mixtures);  P14 (Animal care)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  J04 (Chemical/physical processes and apparatus including catalysis);  S01 (Electrical Instruments including e.g. instrument panels);  S03 (Scientific Instrumentation, photometry, calorimetry);  W05 (Alarms, Signalling, Telemetry and Telecontrol)
H09 (Fuel products not of petroleum origin e.g. coal gasification);  A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  D15 (Treating water, industrial waste and sewage)
D15 (Treating water, industrial waste and sewage);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  D16 (Fermentation industry);  P41 (Crushing: centrifuging, separating solids)
A97 (Miscellaneous goods not specified elsewhere);  C06 (Biotechnology, plant genetics, veterinary vaccines);  D16 (Fermentation industry);  C04 (Fertilisers including urea and H3PO4 production);  P13 (Plant culture, dairy products)
A97 (Miscellaneous goods not specified elsewhere);  C04 (Fertilisers including urea and H3PO4 production);  D16 (Fermentation industry);  C02 (Heterocyclic)
V05 (Valves, Discharge Tubes and CRTs);  X16 (Electrochemical Storage)
E34 (Compounds of Li, Na, K, Rb, Cs, Fr);  J03 (Electrochemical processes and electrophoresis including electrolysis);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  X25 (Industrial Electric Equipment)
H09 (Fuel products not of petroleum origin e.g. coal gasification);  H07 (Lubricants and lubrication)
D16 (Fermentation industry);  E17 (Other aliphatics);  D17 (Sugar and starch industry)
D16 (Fermentation industry);  E17 (Other aliphatics);  H06 (Gaseous and liquid fuels including pollution control);  D13 (Other foodstuffs and treatment);  D23 (Oils, fats and waxes)
D16 (Fermentation industry);  E17 (Other aliphatics);  H06 (Gaseous and liquid fuels including pollution control);  J04 (Chemical/physical processes and apparatus including catalysis)
A96 (Medical, dental, veterinary, cosmetic);  F01 (Threads and fibres, natural or artificial; spinning);  D22 (Sterilising, bandages, dressing and skin-protection agents);  B07 (General - tablets, dispensers, catheters);  A18 (Addition polymers in general);  A28 (Condensation polymers in general);  A89 (Photographic, laboratory equipment, optical);  F04 (Braiding, knitting);  F06 (Chemical-type treatment of textiles);  D16 (Fermentation industry);  B04 (Natural products and polymers, testing, compounds of unknown structure);  T01 (Digital Computers);  U11 (Semiconductor Materials and Processes);  X16 (Electrochemical Storage)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  L03 (Electro-(in)organic, chemical features of electrical devices);  S03 (Scientific Instrumentation, photometry, calorimetry);  X16 (Electrochemical Storage);  X25 (Industrial Electric Equipment)
B04 (Natural products and polymers, testing, compounds of unknown structure);  D16 (Fermentation industry);  J01 (Separation including e.g. evaporation, crystallisation etc.)
B04 (Natural products and polymers, testing, compounds of unknown structure);  A95 (Transport - including vehicle parts, tyres and armaments);  Q11 (Wheels, tyres, connections)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H06 (Gaseous and liquid fuels including pollution control);  J04 (Chemical/physical processes and apparatus including catalysis);  P43 (Sorting, cleaning, waste disposal)
A96 (Medical, dental, veterinary, cosmetic);  D21 (Preparations for dental or toilet purposes);  B07 (General - tablets, dispensers, catheters);  C03 (Other organic or inorganic compounds and multi-component mixtures);  A11 (Polysaccharides, natural rubber, other natural polymers);  A14 (Other substituted mono-olefins, PVC, PTFE);  B05 (Other organics - aromatics, aliphatic, organo-metallics.);  C02 (Heterocyclic)
H06 (Gaseous and liquid fuels including pollution control);  Q51 (Machines, engines in general)
H06 (Gaseous and liquid fuels including pollution control);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  S03 (Scientific Instrumentation, photometry, calorimetry)
A97 (Miscellaneous goods not specified elsewhere);  C03 (Other organic or inorganic compounds and multi-component mixtures);  C02 (Heterocyclic);  P14 (Animal care)
A97 (Miscellaneous goods not specified elsewhere);  C05 (Biological control);  P13 (Plant culture, dairy products)
D16 (Fermentation industry);  E17 (Other aliphatics);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  H06 (Gaseous and liquid fuels including pollution control);  Q51 (Machines, engines in general);  X11 (Power Generation and High Power Machines)
A97 (Miscellaneous goods not specified elsewhere);  D15 (Treating water, industrial waste and sewage);  C04 (Fertilisers including urea and H3PO4 production)
A97 (Miscellaneous goods not specified elsewhere);  B03 (Other heterocyclics);  B04 (Natural products and polymers, testing, compounds of unknown structure);  S03 (Scientific Instrumentation, photometry, calorimetry)
D16 (Fermentation industry);  H03 (Large scale transportation and storage systems);  J01 (Separation including e.g. evaporation, crystallisation etc.);  D15 (Treating water, industrial waste and sewage)
H09 (Fuel products not of petroleum origin e.g. coal gasification);  J04 (Chemical/physical processes and apparatus including catalysis);  P43 (Sorting, cleaning, waste disposal)
H09 (Fuel products not of petroleum origin e.g. coal gasification);  Q52 (Combustion engines, gas turbines)
H09 (Fuel products not of petroleum origin e.g. coal gasification);  H04 (Petroleum processing; treating, cracking, reforming);  H06 (Gaseous and liquid fuels including pollution control)
D16 (Fermentation industry);  F09 (Paper-making production of cellulose, chemical treatment of wood);  D15 (Treating water, industrial waste and sewage)
A97 (Miscellaneous goods not specified elsewhere);  C03 (Other organic or inorganic compounds and multi-component mixtures);  C04 (Fertilisers including urea and H3PO4 production)
H09 (Fuel products not of petroleum origin e.g. coal gasification);  J04 (Chemical/physical processes and apparatus including catalysis);  H04 (Petroleum processing; treating, cracking, reforming);  H06 (Gaseous and liquid fuels including pollution control);  T01 (Digital Computers)
A41 (Monomers, Condensants (see also Section E));  E17 (Other aliphatics);  H06 (Gaseous and liquid fuels including pollution control);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  T06 (Process and Machine Control)
A96 (Medical, dental, veterinary, cosmetic);  B01 (Steroids including systems with rings fused to basic steroid structure);  B05 (Other organics - aromatics, aliphatic, organo-metallics.);  B07 (General - tablets, dispensers, catheters)
H06 (Gaseous and liquid fuels including pollution control);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  X16 (Electrochemical Storage)
E32 (Compounds of Ti, Zr, Hf, Cu, Ag, Au, Zn, Cd, Hg, Ga, In, Te, Ge, Sn, Pb, As, Sb, Bi);  J03 (Electrochemical processes and electrophoresis including electrolysis);  L03 (Electro-(in)organic, chemical features of electrical devices);  M13 (Coating material with metals);  J04 (Chemical/physical processes and apparatus including catalysis);  X16 (Electrochemical Storage)
H09 (Fuel products not of petroleum origin e.g. coal gasification);  A97 (Miscellaneous goods not specified elsewhere);  D15 (Treating water, industrial waste and sewage);  A88 (Mechanical engineering, tools, valves, gears, conveyor belts)
C02 (Heterocyclic);  C01 (Organophosphorus, organometallic)
D16 (Fermentation industry);  F09 (Paper-making production of cellulose, chemical treatment of wood);  P13 (Plant culture, dairy products)
H09 (Fuel products not of petroleum origin e.g. coal gasification);  A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  Q74 (Heating, ranges, ventilating)
C06 (Biotechnology, plant genetics, veterinary vaccines);  D16 (Fermentation industry);  P43 (Sorting, cleaning, waste disposal)
D15 (Treating water, industrial waste and sewage);  E33 (Compounds of Be, Mg, Ca, Sr, Ba, Ra, Sc, Y, La, Ac, Al, lanthanides (Rare-earths), Th);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  H06 (Gaseous and liquid fuels including pollution control)
D16 (Fermentation industry);  H06 (Gaseous and liquid fuels including pollution control);  A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  D15 (Treating water, industrial waste and sewage)
D16 (Fermentation industry);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  D13 (Other foodstuffs and treatment);  H06 (Gaseous and liquid fuels including pollution control);  Q74 (Heating, ranges, ventilating);  Q76 (Drying)
C04 (Fertilisers including urea and H3PO4 production);  D16 (Fermentation industry);  P11 (Soil working, planting);  P13 (Plant culture, dairy products)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  H06 (Gaseous and liquid fuels including pollution control);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  Q74 (Heating, ranges, ventilating)
D16 (Fermentation industry);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  J01 (Separation including e.g. evaporation, crystallisation etc.);  D15 (Treating water, industrial waste and sewage);  H06 (Gaseous and liquid fuels including pollution control);  J04 (Chemical/physical processes and apparatus including catalysis)
A97 (Miscellaneous goods not specified elsewhere);  C05 (Biological control);  D16 (Fermentation industry)
E32 (Compounds of Ti, Zr, Hf, Cu, Ag, Au, Zn, Cd, Hg, Ga, In, Te, Ge, Sn, Pb, As, Sb, Bi);  H06 (Gaseous and liquid fuels including pollution control);  E17 (Other aliphatics)
H09 (Fuel products not of petroleum origin e.g. coal gasification);  H06 (Gaseous and liquid fuels including pollution control);  Q77 (Furnaces, kilns, ovens, retorts)
C03 (Other organic or inorganic compounds and multi-component mixtures);  D22 (Sterilising, bandages, dressing and skin-protection agents);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  D15 (Treating water, industrial waste and sewage);  E32 (Compounds of Ti, Zr, Hf, Cu, Ag, Au, Zn, Cd, Hg, Ga, In, Te, Ge, Sn, Pb, As, Sb, Bi);  P34 (Sterilising, syringes, electrotherapy);  X26 (Lighting - Discharge, incandescent and electric arc lamps);  X27 (Domestic Electric Appliances)
C05 (Biological control);  D16 (Fermentation industry);  P14 (Animal care)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H06 (Gaseous and liquid fuels including pollution control);  J07 (Refrigeration, ice, gas liquefaction/solidification);  H04 (Petroleum processing; treating, cracking, reforming);  J01 (Separation including e.g. evaporation, crystallisation etc.)
D16 (Fermentation industry);  D13 (Other foodstuffs and treatment);  D15 (Treating water, industrial waste and sewage)
D16 (Fermentation industry);  J01 (Separation including e.g. evaporation, crystallisation etc.);  P14 (Animal care);  P43 (Sorting, cleaning, waste disposal)
H09 (Fuel products not of petroleum origin e.g. coal gasification);  J04 (Chemical/physical processes and apparatus including catalysis);  S03 (Scientific Instrumentation, photometry, calorimetry)
B07 (General - tablets, dispensers, catheters);  D15 (Treating water, industrial waste and sewage);  D16 (Fermentation industry)
D16 (Fermentation industry);  D13 (Other foodstuffs and treatment);  P43 (Sorting, cleaning, waste disposal)
A91 (Ion-exchange resins, polyelectrolytes);  D23 (Oils, fats and waxes);  E17 (Other aliphatics);  H06 (Gaseous and liquid fuels including pollution control);  D16 (Fermentation industry)
A96 (Medical, dental, veterinary, cosmetic);  D22 (Sterilising, bandages, dressing and skin-protection agents);  B07 (General - tablets, dispensers, catheters);  C03 (Other organic or inorganic compounds and multi-component mixtures);  B04 (Natural products and polymers, testing, compounds of unknown structure);  B05 (Other organics - aromatics, aliphatic, organo-metallics.);  C02 (Heterocyclic);  D16 (Fermentation industry)
D16 (Fermentation industry);  F03 (Weaving);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  D15 (Treating water, industrial waste and sewage)
A97 (Miscellaneous goods not specified elsewhere);  D16 (Fermentation industry);  E17 (Other aliphatics)
D13 (Other foodstuffs and treatment);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  D15 (Treating water, industrial waste and sewage)
D15 (Treating water, industrial waste and sewage);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  D16 (Fermentation industry);  H06 (Gaseous and liquid fuels including pollution control)
E17 (Other aliphatics);  J07 (Refrigeration, ice, gas liquefaction/solidification);  G04 (Miscellaneous compositions);  E16 (Aliphatics containing N and/or halogem)
H06 (Gaseous and liquid fuels including pollution control);  J01 (Separation including e.g. evaporation, crystallisation etc.);  T01 (Digital Computers)
D16 (Fermentation industry);  E17 (Other aliphatics);  H06 (Gaseous and liquid fuels including pollution control);  D15 (Treating water, industrial waste and sewage);  P43 (Sorting, cleaning, waste disposal);  Q51 (Machines, engines in general);  Q73 (Combustion equipment/processes)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H04 (Petroleum processing; treating, cracking, reforming);  H06 (Gaseous and liquid fuels including pollution control)
D16 (Fermentation industry);  E17 (Other aliphatics);  D13 (Other foodstuffs and treatment);  D15 (Treating water, industrial waste and sewage)
A35 (Other processing; vulcanisation, welding of plastics, adhesive processes);  H09 (Fuel products not of petroleum origin e.g. coal gasification)
D16 (Fermentation industry);  E16 (Aliphatics containing N and/or halogem);  J01 (Separation including e.g. evaporation, crystallisation etc.)
H06 (Gaseous and liquid fuels including pollution control);  D15 (Treating water, industrial waste and sewage);  Q75 (Refrigeration, liquefaction)
D16 (Fermentation industry);  H06 (Gaseous and liquid fuels including pollution control);  Q49 (Mining)
H09 (Fuel products not of petroleum origin e.g. coal gasification);  D15 (Treating water, industrial waste and sewage);  H06 (Gaseous and liquid fuels including pollution control);  P41 (Crushing: centrifuging, separating solids);  P43 (Sorting, cleaning, waste disposal);  Q35 (Refuse collection, conveyors);  T01 (Digital Computers);  T05 (Counting, Checking, Vending, ATM and POS Systems)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  H09 (Fuel products not of petroleum origin e.g. coal gasification)
A97 (Miscellaneous goods not specified elsewhere);  C07 (Apparatus, formulation);  C02 (Heterocyclic)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  J01 (Separation including e.g. evaporation, crystallisation etc.);  E13 (Heterocyclics);  E16 (Aliphatics containing N and/or halogem)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  J04 (Chemical/physical processes and apparatus including catalysis);  E17 (Other aliphatics);  Q74 (Heating, ranges, ventilating)
H06 (Gaseous and liquid fuels including pollution control);  J01 (Separation including e.g. evaporation, crystallisation etc.);  J04 (Chemical/physical processes and apparatus including catalysis);  P43 (Sorting, cleaning, waste disposal)
A97 (Miscellaneous goods not specified elsewhere);  C07 (Apparatus, formulation);  A17 (Unsubstituted aliphatic mono-olefins, polyethylene)
D16 (Fermentation industry);  E17 (Other aliphatics);  H06 (Gaseous and liquid fuels including pollution control);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H09 (Fuel products not of petroleum origin e.g. coal gasification)
E32 (Compounds of Ti, Zr, Hf, Cu, Ag, Au, Zn, Cd, Hg, Ga, In, Te, Ge, Sn, Pb, As, Sb, Bi);  H01 (Obtaining crude oil and natural gas, exploration, drilling, well completion, production and treatment);  H04 (Petroleum processing; treating, cracking, reforming);  H06 (Gaseous and liquid fuels including pollution control);  Q49 (Mining)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H06 (Gaseous and liquid fuels including pollution control);  J04 (Chemical/physical processes and apparatus including catalysis);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  T06 (Process and Machine Control);  X15 (Non-Fossil Fuel Power Generating Systems)
E17 (Other aliphatics);  H04 (Petroleum processing; treating, cracking, reforming);  J01 (Separation including e.g. evaporation, crystallisation etc.);  H06 (Gaseous and liquid fuels including pollution control)
E17 (Other aliphatics);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  J04 (Chemical/physical processes and apparatus including catalysis);  H06 (Gaseous and liquid fuels including pollution control)
A91 (Ion-exchange resins, polyelectrolytes);  D23 (Oils, fats and waxes);  H06 (Gaseous and liquid fuels including pollution control)
B07 (General - tablets, dispensers, catheters)
A85 (Electrical applications);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  J03 (Electrochemical processes and electrophoresis including electrolysis);  X16 (Electrochemical Storage);  X25 (Industrial Electric Equipment)
A60 (Additives, Compounding Agents);  D16 (Fermentation industry);  E17 (Other aliphatics);  H06 (Gaseous and liquid fuels including pollution control);  D13 (Other foodstuffs and treatment)
A60 (Additives, Compounding Agents);  D16 (Fermentation industry);  E19 (Other organic compounds general - unknown structure, mixtures);  H06 (Gaseous and liquid fuels including pollution control);  D13 (Other foodstuffs and treatment);  H09 (Fuel products not of petroleum origin e.g. coal gasification)
C04 (Fertilisers including urea and H3PO4 production);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H06 (Gaseous and liquid fuels including pollution control);  J01 (Separation including e.g. evaporation, crystallisation etc.)
C04 (Fertilisers including urea and H3PO4 production);  P13 (Plant culture, dairy products);  P43 (Sorting, cleaning, waste disposal)
D16 (Fermentation industry);  H06 (Gaseous and liquid fuels including pollution control);  J01 (Separation including e.g. evaporation, crystallisation etc.)
E17 (Other aliphatics);  H06 (Gaseous and liquid fuels including pollution control);  X25 (Industrial Electric Equipment)
C04 (Fertilisers including urea and H3PO4 production);  D15 (Treating water, industrial waste and sewage);  M25 (Production and refining of metals other than iron);  P13 (Plant culture, dairy products);  P43 (Sorting, cleaning, waste disposal)
D16 (Fermentation industry);  E17 (Other aliphatics);  H06 (Gaseous and liquid fuels including pollution control);  D15 (Treating water, industrial waste and sewage)
C07 (Apparatus, formulation);  C05 (Biological control);  P14 (Animal care)
A97 (Miscellaneous goods not specified elsewhere);  E14 (Aromatics);  H06 (Gaseous and liquid fuels including pollution control)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  J03 (Electrochemical processes and electrophoresis including electrolysis);  L03 (Electro-(in)organic, chemical features of electrical devices);  W06 (Aviation, Marine and Radar Systems);  X16 (Electrochemical Storage)
C04 (Fertilisers including urea and H3PO4 production);  D16 (Fermentation industry);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  D15 (Treating water, industrial waste and sewage);  H06 (Gaseous and liquid fuels including pollution control)
C03 (Other organic or inorganic compounds and multi-component mixtures);  D18 (Skins, hides, pelts, leather and chemical treatment of tobacco);  D22 (Sterilising, bandages, dressing and skin-protection agents)
D15 (Treating water, industrial waste and sewage);  H06 (Gaseous and liquid fuels including pollution control);  D16 (Fermentation industry)
D15 (Treating water, industrial waste and sewage);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  J03 (Electrochemical processes and electrophoresis including electrolysis);  X25 (Industrial Electric Equipment)
A35 (Other processing; vulcanisation, welding of plastics, adhesive processes);  D17 (Sugar and starch industry);  E13 (Heterocyclics);  H06 (Gaseous and liquid fuels including pollution control);  A11 (Polysaccharides, natural rubber, other natural polymers)
E19 (Other organic compounds general - unknown structure, mixtures);  H04 (Petroleum processing; treating, cracking, reforming)
C04 (Fertilisers including urea and H3PO4 production);  D16 (Fermentation industry);  H06 (Gaseous and liquid fuels including pollution control)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H06 (Gaseous and liquid fuels including pollution control);  J06 (Storing or distributing gases or liquids);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H01 (Obtaining crude oil and natural gas, exploration, drilling, well completion, production and treatment);  J01 (Separation including e.g. evaporation, crystallisation etc.);  Q55 (Machines, engines for liquids)
E34 (Compounds of Li, Na, K, Rb, Cs, Fr);  J03 (Electrochemical processes and electrophoresis including electrolysis);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  L03 (Electro-(in)organic, chemical features of electrical devices);  E33 (Compounds of Be, Mg, Ca, Sr, Ba, Ra, Sc, Y, La, Ac, Al, lanthanides (Rare-earths), Th);  X16 (Electrochemical Storage)
B04 (Natural products and polymers, testing, compounds of unknown structure);  D16 (Fermentation industry);  H09 (Fuel products not of petroleum origin e.g. coal gasification)
H09 (Fuel products not of petroleum origin e.g. coal gasification);  P81 (Optics)
A91 (Ion-exchange resins, polyelectrolytes);  D15 (Treating water, industrial waste and sewage);  J01 (Separation including e.g. evaporation, crystallisation etc.);  D16 (Fermentation industry)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  J04 (Chemical/physical processes and apparatus including catalysis);  S03 (Scientific Instrumentation, photometry, calorimetry);  T01 (Digital Computers)
A23 (Polyamides, polyesters, polycarbonates, alkyds);  C06 (Biotechnology, plant genetics, veterinary vaccines);  D16 (Fermentation industry);  H06 (Gaseous and liquid fuels including pollution control);  A82 (Coatings, impregnations, polishes);  A92 (Packaging and containers, ropes, nets);  P13 (Plant culture, dairy products)
A97 (Miscellaneous goods not specified elsewhere);  C04 (Fertilisers including urea and H3PO4 production);  D16 (Fermentation industry);  P13 (Plant culture, dairy products);  Q41 (Road, rail, bridge construction);  Q42 (Hydraulic engineering, sewerage)
D16 (Fermentation industry);  D15 (Treating water, industrial waste and sewage);  U11 (Semiconductor Materials and Processes)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H06 (Gaseous and liquid fuels including pollution control);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  P43 (Sorting, cleaning, waste disposal);  X25 (Industrial Electric Equipment)
A92 (Packaging and containers, ropes, nets);  D15 (Treating water, industrial waste and sewage);  D16 (Fermentation industry)
D15 (Treating water, industrial waste and sewage);  E33 (Compounds of Be, Mg, Ca, Sr, Ba, Ra, Sc, Y, La, Ac, Al, lanthanides (Rare-earths), Th);  F09 (Paper-making production of cellulose, chemical treatment of wood);  D16 (Fermentation industry)
D16 (Fermentation industry);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  D15 (Treating water, industrial waste and sewage);  H06 (Gaseous and liquid fuels including pollution control);  P43 (Sorting, cleaning, waste disposal)
D16 (Fermentation industry);  H01 (Obtaining crude oil and natural gas, exploration, drilling, well completion, production and treatment);  H06 (Gaseous and liquid fuels including pollution control)
A41 (Monomers, Condensants (see also Section E));  D16 (Fermentation industry);  E17 (Other aliphatics)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  F09 (Paper-making production of cellulose, chemical treatment of wood);  D15 (Treating water, industrial waste and sewage);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  P43 (Sorting, cleaning, waste disposal)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  M24 (Metallurgy of iron and steel);  Q77 (Furnaces, kilns, ovens, retorts)
A97 (Miscellaneous goods not specified elsewhere);  D22 (Sterilising, bandages, dressing and skin-protection agents);  C02 (Heterocyclic);  E13 (Heterocyclics);  C03 (Other organic or inorganic compounds and multi-component mixtures);  D16 (Fermentation industry);  E37 (Mixtures of many components);  P34 (Sterilising, syringes, electrotherapy)
H06 (Gaseous and liquid fuels including pollution control);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  P43 (Sorting, cleaning, waste disposal)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  J06 (Storing or distributing gases or liquids);  L03 (Electro-(in)organic, chemical features of electrical devices);  M22 (Casting, powder metallurgy);  M26 (Non-ferrous alloys including production and composition);  P53 (Metal casting, powder metallurgy);  X16 (Electrochemical Storage)
C02 (Heterocyclic);  C03 (Other organic or inorganic compounds and multi-component mixtures)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  D15 (Treating water, industrial waste and sewage);  C04 (Fertilisers including urea and H3PO4 production);  P41 (Crushing: centrifuging, separating solids);  X25 (Industrial Electric Equipment)
D16 (Fermentation industry);  H06 (Gaseous and liquid fuels including pollution control);  A92 (Packaging and containers, ropes, nets);  D15 (Treating water, industrial waste and sewage);  H09 (Fuel products not of petroleum origin e.g. coal gasification)
D15 (Treating water, industrial waste and sewage);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  D16 (Fermentation industry);  H06 (Gaseous and liquid fuels including pollution control)
H06 (Gaseous and liquid fuels including pollution control);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  P13 (Plant culture, dairy products);  Q24 (Ships)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  J01 (Separation including e.g. evaporation, crystallisation etc.);  H06 (Gaseous and liquid fuels including pollution control)
A85 (Electrical applications);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  J03 (Electrochemical processes and electrophoresis including electrolysis);  L03 (Electro-(in)organic, chemical features of electrical devices);  X25 (Industrial Electric Equipment)
C04 (Fertilisers including urea and H3PO4 production);  D16 (Fermentation industry);  D13 (Other foodstuffs and treatment)
E33 (Compounds of Be, Mg, Ca, Sr, Ba, Ra, Sc, Y, La, Ac, Al, lanthanides (Rare-earths), Th);  H09 (Fuel products not of petroleum origin e.g. coal gasification)
D16 (Fermentation industry);  H06 (Gaseous and liquid fuels including pollution control);  A92 (Packaging and containers, ropes, nets);  H09 (Fuel products not of petroleum origin e.g. coal gasification)
A82 (Coatings, impregnations, polishes);  G02 (Inks, paints, polishes);  C07 (Apparatus, formulation);  A25 (Polyurethanes, polyethers);  A26 (Other condensation polymers, silicone polymers, polymides);  P42 (Spraying, atomising)
A82 (Coatings, impregnations, polishes);  G02 (Inks, paints, polishes);  C07 (Apparatus, formulation);  A13 (Aromatic mono-olefins, including polystyrene);  A14 (Other substituted mono-olefins, PVC, PTFE);  A25 (Polyurethanes, polyethers);  A26 (Other condensation polymers, silicone polymers, polymides);  P42 (Spraying, atomising)
D15 (Treating water, industrial waste and sewage);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  D16 (Fermentation industry);  H06 (Gaseous and liquid fuels including pollution control);  P41 (Crushing: centrifuging, separating solids);  P43 (Sorting, cleaning, waste disposal)
E17 (Other aliphatics);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  L03 (Electro-(in)organic, chemical features of electrical devices);  H04 (Petroleum processing; treating, cracking, reforming);  H06 (Gaseous and liquid fuels including pollution control);  X16 (Electrochemical Storage)
C04 (Fertilisers including urea and H3PO4 production);  D16 (Fermentation industry);  H06 (Gaseous and liquid fuels including pollution control);  A35 (Other processing; vulcanisation, welding of plastics, adhesive processes);  D15 (Treating water, industrial waste and sewage);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  X25 (Industrial Electric Equipment);  X27 (Domestic Electric Appliances)
D15 (Treating water, industrial waste and sewage);  D16 (Fermentation industry);  P43 (Sorting, cleaning, waste disposal);  X25 (Industrial Electric Equipment)
C04 (Fertilisers including urea and H3PO4 production);  D16 (Fermentation industry);  E17 (Other aliphatics);  F09 (Paper-making production of cellulose, chemical treatment of wood);  H06 (Gaseous and liquid fuels including pollution control)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  D16 (Fermentation industry);  H06 (Gaseous and liquid fuels including pollution control);  D15 (Treating water, industrial waste and sewage);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  P43 (Sorting, cleaning, waste disposal)
D15 (Treating water, industrial waste and sewage);  D16 (Fermentation industry);  P14 (Animal care)
D15 (Treating water, industrial waste and sewage);  D16 (Fermentation industry);  X25 (Industrial Electric Equipment)
D15 (Treating water, industrial waste and sewage);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  J01 (Separation including e.g. evaporation, crystallisation etc.)
A97 (Miscellaneous goods not specified elsewhere);  D16 (Fermentation industry);  C03 (Other organic or inorganic compounds and multi-component mixtures);  D15 (Treating water, industrial waste and sewage);  P28 (Kitchen, sanitary equipment)
A35 (Other processing; vulcanisation, welding of plastics, adhesive processes);  D23 (Oils, fats and waxes);  H06 (Gaseous and liquid fuels including pollution control)
H06 (Gaseous and liquid fuels including pollution control);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  Q74 (Heating, ranges, ventilating)
E17 (Other aliphatics);  J07 (Refrigeration, ice, gas liquefaction/solidification);  G04 (Miscellaneous compositions)
D16 (Fermentation industry);  E19 (Other organic compounds general - unknown structure, mixtures);  H06 (Gaseous and liquid fuels including pollution control)
D16 (Fermentation industry);  E19 (Other organic compounds general - unknown structure, mixtures);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  E34 (Compounds of Li, Na, K, Rb, Cs, Fr);  E35 (Ammonia, cyanogen and their compounds)
E16 (Aliphatics containing N and/or halogem);  H06 (Gaseous and liquid fuels including pollution control);  J04 (Chemical/physical processes and apparatus including catalysis);  L02 (Refractories, ceramics, cement)
A23 (Polyamides, polyesters, polycarbonates, alkyds);  B05 (Other organics - aromatics, aliphatic, organo-metallics.);  D16 (Fermentation industry);  E19 (Other organic compounds general - unknown structure, mixtures);  H06 (Gaseous and liquid fuels including pollution control)
A97 (Miscellaneous goods not specified elsewhere);  E17 (Other aliphatics);  J04 (Chemical/physical processes and apparatus including catalysis)
A96 (Medical, dental, veterinary, cosmetic);  D21 (Preparations for dental or toilet purposes);  B05 (Other organics - aromatics, aliphatic, organo-metallics.);  C03 (Other organic or inorganic compounds and multi-component mixtures);  D22 (Sterilising, bandages, dressing and skin-protection agents);  C02 (Heterocyclic)
E13 (Heterocyclics);  H06 (Gaseous and liquid fuels including pollution control);  J04 (Chemical/physical processes and apparatus including catalysis)
A97 (Miscellaneous goods not specified elsewhere);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H06 (Gaseous and liquid fuels including pollution control);  J01 (Separation including e.g. evaporation, crystallisation etc.)
B05 (Other organics - aromatics, aliphatic, organo-metallics.);  B07 (General - tablets, dispensers, catheters);  P33 (Medical aids, oral administration)
A96 (Medical, dental, veterinary, cosmetic);  B05 (Other organics - aromatics, aliphatic, organo-metallics.);  B04 (Natural products and polymers, testing, compounds of unknown structure)
D16 (Fermentation industry);  E13 (Heterocyclics);  E17 (Other aliphatics)
H09 (Fuel products not of petroleum origin e.g. coal gasification);  J04 (Chemical/physical processes and apparatus including catalysis);  P63 (Working, preserving wood)
J03 (Electrochemical processes and electrophoresis including electrolysis);  S01 (Electrical Instruments including e.g. instrument panels);  T01 (Digital Computers);  V07 (Fibre-optics and Light Control);  E34 (Compounds of Li, Na, K, Rb, Cs, Fr);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  X16 (Electrochemical Storage)
E17 (Other aliphatics);  J01 (Separation including e.g. evaporation, crystallisation etc.);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds)
A97 (Miscellaneous goods not specified elsewhere);  E16 (Aliphatics containing N and/or halogem);  H06 (Gaseous and liquid fuels including pollution control);  J01 (Separation including e.g. evaporation, crystallisation etc.);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds)
H09 (Fuel products not of petroleum origin e.g. coal gasification);  P71 (Presses);  X25 (Industrial Electric Equipment)
A97 (Miscellaneous goods not specified elsewhere);  D15 (Treating water, industrial waste and sewage);  H01 (Obtaining crude oil and natural gas, exploration, drilling, well completion, production and treatment);  J01 (Separation including e.g. evaporation, crystallisation etc.);  D16 (Fermentation industry)
D16 (Fermentation industry);  D22 (Sterilising, bandages, dressing and skin-protection agents);  P34 (Sterilising, syringes, electrotherapy);  P43 (Sorting, cleaning, waste disposal)
E16 (Aliphatics containing N and/or halogem);  H01 (Obtaining crude oil and natural gas, exploration, drilling, well completion, production and treatment);  J01 (Separation including e.g. evaporation, crystallisation etc.)
E11 (Containing P and/or Si);  H06 (Gaseous and liquid fuels including pollution control);  J04 (Chemical/physical processes and apparatus including catalysis);  S03 (Scientific Instrumentation, photometry, calorimetry);  T01 (Digital Computers)
A97 (Miscellaneous goods not specified elsewhere);  F09 (Paper-making production of cellulose, chemical treatment of wood);  D16 (Fermentation industry)
C04 (Fertilisers including urea and H3PO4 production);  D15 (Treating water, industrial waste and sewage);  E37 (Mixtures of many components);  D16 (Fermentation industry)
H09 (Fuel products not of petroleum origin e.g. coal gasification);  Q74 (Heating, ranges, ventilating);  X27 (Domestic Electric Appliances)
A97 (Miscellaneous goods not specified elsewhere);  C03 (Other organic or inorganic compounds and multi-component mixtures);  D16 (Fermentation industry);  E17 (Other aliphatics);  H06 (Gaseous and liquid fuels including pollution control)
C03 (Other organic or inorganic compounds and multi-component mixtures);  D22 (Sterilising, bandages, dressing and skin-protection agents)
A85 (Electrical applications);  E34 (Compounds of Li, Na, K, Rb, Cs, Fr);  J03 (Electrochemical processes and electrophoresis including electrolysis);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  X25 (Industrial Electric Equipment)
C04 (Fertilisers including urea and H3PO4 production);  D16 (Fermentation industry);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  H06 (Gaseous and liquid fuels including pollution control)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H06 (Gaseous and liquid fuels including pollution control);  J04 (Chemical/physical processes and apparatus including catalysis);  X22 (Automotive Electrics)
B03 (Other heterocyclics);  C02 (Heterocyclic);  B02 (Fused ring heterocyclics)
B03 (Other heterocyclics);  B05 (Other organics - aromatics, aliphatic, organo-metallics.)
C03 (Other organic or inorganic compounds and multi-component mixtures);  C07 (Apparatus, formulation)
B03 (Other heterocyclics);  C02 (Heterocyclic);  D13 (Other foodstuffs and treatment);  B02 (Fused ring heterocyclics);  B04 (Natural products and polymers, testing, compounds of unknown structure);  C03 (Other organic or inorganic compounds and multi-component mixtures)
C04 (Fertilisers including urea and H3PO4 production);  D16 (Fermentation industry);  C05 (Biological control)
A35 (Other processing; vulcanisation, welding of plastics, adhesive processes);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  Q76 (Drying);  X25 (Industrial Electric Equipment)
C06 (Biotechnology, plant genetics, veterinary vaccines);  D16 (Fermentation industry);  P14 (Animal care)
A92 (Packaging and containers, ropes, nets);  C04 (Fertilisers including urea and H3PO4 production);  D16 (Fermentation industry);  P13 (Plant culture, dairy products)
A96 (Medical, dental, veterinary, cosmetic);  D13 (Other foodstuffs and treatment);  B03 (Other heterocyclics);  C02 (Heterocyclic);  B07 (General - tablets, dispensers, catheters)
C04 (Fertilisers including urea and H3PO4 production);  D15 (Treating water, industrial waste and sewage)
H09 (Fuel products not of petroleum origin e.g. coal gasification);  D11 (Baking, including products, transporting, handling equipment)
H09 (Fuel products not of petroleum origin e.g. coal gasification);  D15 (Treating water, industrial waste and sewage);  X25 (Industrial Electric Equipment)
D16 (Fermentation industry);  L02 (Refractories, ceramics, cement);  P43 (Sorting, cleaning, waste disposal);  Q73 (Combustion equipment/processes)
H09 (Fuel products not of petroleum origin e.g. coal gasification);  L02 (Refractories, ceramics, cement);  Q74 (Heating, ranges, ventilating)
D15 (Treating water, industrial waste and sewage);  D16 (Fermentation industry);  P28 (Kitchen, sanitary equipment);  P43 (Sorting, cleaning, waste disposal);  W06 (Aviation, Marine and Radar Systems);  X27 (Domestic Electric Appliances)
A23 (Polyamides, polyesters, polycarbonates, alkyds);  D21 (Preparations for dental or toilet purposes);  B04 (Natural products and polymers, testing, compounds of unknown structure);  C03 (Other organic or inorganic compounds and multi-component mixtures);  A93 (Roads, building, construction flooring);  A96 (Medical, dental, veterinary, cosmetic);  A97 (Miscellaneous goods not specified elsewhere);  D13 (Other foodstuffs and treatment);  D22 (Sterilising, bandages, dressing and skin-protection agents);  B05 (Other organics - aromatics, aliphatic, organo-metallics.)
D16 (Fermentation industry);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H06 (Gaseous and liquid fuels including pollution control);  E15 (Alicyclics);  E17 (Other aliphatics)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  J03 (Electrochemical processes and electrophoresis including electrolysis);  S01 (Electrical Instruments including e.g. instrument panels);  S02 (Engineering Instrumentation, recording equipment, general testing methods);  X25 (Industrial Electric Equipment)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H06 (Gaseous and liquid fuels including pollution control);  J03 (Electrochemical processes and electrophoresis including electrolysis);  L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  X16 (Electrochemical Storage)
B04 (Natural products and polymers, testing, compounds of unknown structure);  D23 (Oils, fats and waxes);  H06 (Gaseous and liquid fuels including pollution control);  D13 (Other foodstuffs and treatment);  D15 (Treating water, industrial waste and sewage);  D21 (Preparations for dental or toilet purposes);  X25 (Industrial Electric Equipment)
D22 (Sterilising, bandages, dressing and skin-protection agents);  E17 (Other aliphatics);  D16 (Fermentation industry);  P13 (Plant culture, dairy products);  P43 (Sorting, cleaning, waste disposal)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H06 (Gaseous and liquid fuels including pollution control);  J07 (Refrigeration, ice, gas liquefaction/solidification);  J01 (Separation including e.g. evaporation, crystallisation etc.)
H06 (Gaseous and liquid fuels including pollution control);  D15 (Treating water, industrial waste and sewage);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  T01 (Digital Computers)
A97 (Miscellaneous goods not specified elsewhere);  E17 (Other aliphatics);  H06 (Gaseous and liquid fuels including pollution control);  J02 (Mixing, crushing, spraying)
A97 (Miscellaneous goods not specified elsewhere);  E16 (Aliphatics containing N and/or halogem);  J04 (Chemical/physical processes and apparatus including catalysis);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds)
D23 (Oils, fats and waxes);  E34 (Compounds of Li, Na, K, Rb, Cs, Fr);  H06 (Gaseous and liquid fuels including pollution control);  J04 (Chemical/physical processes and apparatus including catalysis)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  J03 (Electrochemical processes and electrophoresis including electrolysis);  L03 (Electro-(in)organic, chemical features of electrical devices);  J04 (Chemical/physical processes and apparatus including catalysis);  T01 (Digital Computers)
E34 (Compounds of Li, Na, K, Rb, Cs, Fr);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  F09 (Paper-making production of cellulose, chemical treatment of wood)
H01 (Obtaining crude oil and natural gas, exploration, drilling, well completion, production and treatment);  H04 (Petroleum processing; treating, cracking, reforming);  H06 (Gaseous and liquid fuels including pollution control)
H09 (Fuel products not of petroleum origin e.g. coal gasification);  P43 (Sorting, cleaning, waste disposal);  Q74 (Heating, ranges, ventilating);  X27 (Domestic Electric Appliances)
C04 (Fertilisers including urea and H3PO4 production);  D16 (Fermentation industry);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H06 (Gaseous and liquid fuels including pollution control);  L03 (Electro-(in)organic, chemical features of electrical devices);  E17 (Other aliphatics);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  Q51 (Machines, engines in general)
B04 (Natural products and polymers, testing, compounds of unknown structure);  D16 (Fermentation industry);  J01 (Separation including e.g. evaporation, crystallisation etc.);  J09 (Furnaces, kilns, ovens, retorts, furnace constructional details and accessories);  P43 (Sorting, cleaning, waste disposal)
D16 (Fermentation industry);  D15 (Treating water, industrial waste and sewage);  X27 (Domestic Electric Appliances)
A92 (Packaging and containers, ropes, nets);  D16 (Fermentation industry);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  J01 (Separation including e.g. evaporation, crystallisation etc.);  A97 (Miscellaneous goods not specified elsewhere);  D15 (Treating water, industrial waste and sewage);  J04 (Chemical/physical processes and apparatus including catalysis);  Q69 (Storing/distributing gas/liquid);  S02 (Engineering Instrumentation, recording equipment, general testing methods)
E31 (Compounds of V, Nb, Ta, Cr, Mo, W, Mn, Tc, Re, Fe, Ru, Os, Co, Rh, Ir, Ni, Pd, Pt, Pa, V, subsequent actinides);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  E34 (Compounds of Li, Na, K, Rb, Cs, Fr)
F07 (Other textile applications, clothing design, accessories, fasteners);  D22 (Sterilising, bandages, dressing and skin-protection agents);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  P43 (Sorting, cleaning, waste disposal);  Q73 (Combustion equipment/processes);  U11 (Semiconductor Materials and Processes)
C04 (Fertilisers including urea and H3PO4 production);  D15 (Treating water, industrial waste and sewage);  L02 (Refractories, ceramics, cement);  D16 (Fermentation industry)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  J03 (Electrochemical processes and electrophoresis including electrolysis);  Q54 (Starting, ignition);  X15 (Non-Fossil Fuel Power Generating Systems);  X25 (Industrial Electric Equipment)
A97 (Miscellaneous goods not specified elsewhere);  B04 (Natural products and polymers, testing, compounds of unknown structure);  C06 (Biotechnology, plant genetics, veterinary vaccines);  D16 (Fermentation industry);  P35 (Life-saving, fire-fighting)
E19 (Other organic compounds general - unknown structure, mixtures);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  H06 (Gaseous and liquid fuels including pollution control)
E13 (Heterocyclics);  H06 (Gaseous and liquid fuels including pollution control);  J02 (Mixing, crushing, spraying);  H09 (Fuel products not of petroleum origin e.g. coal gasification)
B04 (Natural products and polymers, testing, compounds of unknown structure);  D16 (Fermentation industry);  D13 (Other foodstuffs and treatment);  D15 (Treating water, industrial waste and sewage);  S03 (Scientific Instrumentation, photometry, calorimetry);  X25 (Industrial Electric Equipment)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  Q75 (Refrigeration, liquefaction);  X27 (Domestic Electric Appliances)
H09 (Fuel products not of petroleum origin e.g. coal gasification);  V05 (Valves, Discharge Tubes and CRTs)
E37 (Mixtures of many components);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  Q73 (Combustion equipment/processes)
C06 (Biotechnology, plant genetics, veterinary vaccines);  D16 (Fermentation industry);  E17 (Other aliphatics);  H06 (Gaseous and liquid fuels including pollution control);  D13 (Other foodstuffs and treatment)
D16 (Fermentation industry);  F09 (Paper-making production of cellulose, chemical treatment of wood);  D17 (Sugar and starch industry)
E37 (Mixtures of many components);  H09 (Fuel products not of petroleum origin e.g. coal gasification)
A95 (Transport - including vehicle parts, tyres and armaments);  E34 (Compounds of Li, Na, K, Rb, Cs, Fr);  H06 (Gaseous and liquid fuels including pollution control)
E31 (Compounds of V, Nb, Ta, Cr, Mo, W, Mn, Tc, Re, Fe, Ru, Os, Co, Rh, Ir, Ni, Pd, Pt, Pa, V, subsequent actinides);  H04 (Petroleum processing; treating, cracking, reforming);  H06 (Gaseous and liquid fuels including pollution control)
E12 (Organometallics);  H06 (Gaseous and liquid fuels including pollution control);  E17 (Other aliphatics);  E34 (Compounds of Li, Na, K, Rb, Cs, Fr)
C03 (Other organic or inorganic compounds and multi-component mixtures);  D15 (Treating water, industrial waste and sewage)
D16 (Fermentation industry);  E13 (Heterocyclics);  H06 (Gaseous and liquid fuels including pollution control);  E17 (Other aliphatics)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  S03 (Scientific Instrumentation, photometry, calorimetry);  T01 (Digital Computers);  W05 (Alarms, Signalling, Telemetry and Telecontrol)
H09 (Fuel products not of petroleum origin e.g. coal gasification);  Q78 (Heat exchange in general)
D23 (Oils, fats and waxes);  E32 (Compounds of Ti, Zr, Hf, Cu, Ag, Au, Zn, Cd, Hg, Ga, In, Te, Ge, Sn, Pb, As, Sb, Bi);  H06 (Gaseous and liquid fuels including pollution control);  J04 (Chemical/physical processes and apparatus including catalysis)
C02 (Heterocyclic);  F09 (Paper-making production of cellulose, chemical treatment of wood);  P63 (Working, preserving wood)
H06 (Gaseous and liquid fuels including pollution control);  J09 (Furnaces, kilns, ovens, retorts, furnace constructional details and accessories);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  J01 (Separation including e.g. evaporation, crystallisation etc.)
D15 (Treating water, industrial waste and sewage);  E17 (Other aliphatics);  H06 (Gaseous and liquid fuels including pollution control)
D23 (Oils, fats and waxes);  H06 (Gaseous and liquid fuels including pollution control);  J01 (Separation including e.g. evaporation, crystallisation etc.);  D16 (Fermentation industry);  P41 (Crushing: centrifuging, separating solids)
H01 (Obtaining crude oil and natural gas, exploration, drilling, well completion, production and treatment);  J04 (Chemical/physical processes and apparatus including catalysis);  H04 (Petroleum processing; treating, cracking, reforming);  V05 (Valves, Discharge Tubes and CRTs)
C07 (Apparatus, formulation);  D16 (Fermentation industry);  C03 (Other organic or inorganic compounds and multi-component mixtures)
A14 (Other substituted mono-olefins, PVC, PTFE);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  J03 (Electrochemical processes and electrophoresis including electrolysis);  L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  X16 (Electrochemical Storage)
D16 (Fermentation industry);  H04 (Petroleum processing; treating, cracking, reforming);  H06 (Gaseous and liquid fuels including pollution control)
C04 (Fertilisers including urea and H3PO4 production);  D16 (Fermentation industry);  D13 (Other foodstuffs and treatment);  P13 (Plant culture, dairy products)
A97 (Miscellaneous goods not specified elsewhere);  C04 (Fertilisers including urea and H3PO4 production);  P35 (Life-saving, fire-fighting)
A97 (Miscellaneous goods not specified elsewhere);  B02 (Fused ring heterocyclics)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  J04 (Chemical/physical processes and apparatus including catalysis);  S03 (Scientific Instrumentation, photometry, calorimetry);  W05 (Alarms, Signalling, Telemetry and Telecontrol)
E12 (Organometallics);  J01 (Separation including e.g. evaporation, crystallisation etc.);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds)
E12 (Organometallics);  J01 (Separation including e.g. evaporation, crystallisation etc.);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  J04 (Chemical/physical processes and apparatus including catalysis)
E12 (Organometallics);  H06 (Gaseous and liquid fuels including pollution control);  J01 (Separation including e.g. evaporation, crystallisation etc.);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds)
H06 (Gaseous and liquid fuels including pollution control);  Q51 (Machines, engines in general);  Q52 (Combustion engines, gas turbines);  X11 (Power Generation and High Power Machines)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H06 (Gaseous and liquid fuels including pollution control);  J01 (Separation including e.g. evaporation, crystallisation etc.);  E17 (Other aliphatics)
A85 (Electrical applications);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  J03 (Electrochemical processes and electrophoresis including electrolysis);  L03 (Electro-(in)organic, chemical features of electrical devices);  A97 (Miscellaneous goods not specified elsewhere)
A97 (Miscellaneous goods not specified elsewhere);  E17 (Other aliphatics);  H09 (Fuel products not of petroleum origin e.g. coal gasification)
E17 (Other aliphatics);  H06 (Gaseous and liquid fuels including pollution control);  T01 (Digital Computers)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  J06 (Storing or distributing gases or liquids);  L03 (Electro-(in)organic, chemical features of electrical devices);  J01 (Separation including e.g. evaporation, crystallisation etc.);  J03 (Electrochemical processes and electrophoresis including electrolysis);  X16 (Electrochemical Storage)
H09 (Fuel products not of petroleum origin e.g. coal gasification);  J04 (Chemical/physical processes and apparatus including catalysis);  P71 (Presses)
B01 (Steroids including systems with rings fused to basic steroid structure);  E15 (Alicyclics)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H06 (Gaseous and liquid fuels including pollution control);  Q17 (Vehicle parts, fittings, servicing);  Q51 (Machines, engines in general)
C06 (Biotechnology, plant genetics, veterinary vaccines);  D16 (Fermentation industry);  E33 (Compounds of Be, Mg, Ca, Sr, Ba, Ra, Sc, Y, La, Ac, Al, lanthanides (Rare-earths), Th);  D15 (Treating water, industrial waste and sewage)
H09 (Fuel products not of petroleum origin e.g. coal gasification);  J04 (Chemical/physical processes and apparatus including catalysis);  D15 (Treating water, industrial waste and sewage)
D16 (Fermentation industry);  E13 (Heterocyclics);  H06 (Gaseous and liquid fuels including pollution control);  E17 (Other aliphatics);  H09 (Fuel products not of petroleum origin e.g. coal gasification)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H04 (Petroleum processing; treating, cracking, reforming);  J01 (Separation including e.g. evaporation, crystallisation etc.)
D15 (Treating water, industrial waste and sewage);  F09 (Paper-making production of cellulose, chemical treatment of wood);  D16 (Fermentation industry)
B04 (Natural products and polymers, testing, compounds of unknown structure);  D16 (Fermentation industry);  D13 (Other foodstuffs and treatment);  P43 (Sorting, cleaning, waste disposal)
E17 (Other aliphatics);  H06 (Gaseous and liquid fuels including pollution control);  J04 (Chemical/physical processes and apparatus including catalysis);  H09 (Fuel products not of petroleum origin e.g. coal gasification)
A97 (Miscellaneous goods not specified elsewhere);  D16 (Fermentation industry);  E19 (Other organic compounds general - unknown structure, mixtures);  H06 (Gaseous and liquid fuels including pollution control)
D16 (Fermentation industry);  E17 (Other aliphatics);  H06 (Gaseous and liquid fuels including pollution control);  E14 (Aromatics)
C06 (Biotechnology, plant genetics, veterinary vaccines);  D16 (Fermentation industry);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  D13 (Other foodstuffs and treatment);  D15 (Treating water, industrial waste and sewage);  P13 (Plant culture, dairy products);  P14 (Animal care)
E19 (Other organic compounds general - unknown structure, mixtures);  H07 (Lubricants and lubrication);  H06 (Gaseous and liquid fuels including pollution control)
H06 (Gaseous and liquid fuels including pollution control);  J04 (Chemical/physical processes and apparatus including catalysis);  Q15 (Transporting special loads)
C06 (Biotechnology, plant genetics, veterinary vaccines);  D16 (Fermentation industry);  P13 (Plant culture, dairy products)
H06 (Gaseous and liquid fuels including pollution control);  J04 (Chemical/physical processes and apparatus including catalysis);  Q52 (Combustion engines, gas turbines)
D15 (Treating water, industrial waste and sewage);  E37 (Mixtures of many components);  H09 (Fuel products not of petroleum origin e.g. coal gasification)
A97 (Miscellaneous goods not specified elsewhere);  D15 (Treating water, industrial waste and sewage);  C01 (Organophosphorus, organometallic);  E11 (Containing P and/or Si)
A97 (Miscellaneous goods not specified elsewhere);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H06 (Gaseous and liquid fuels including pollution control);  J04 (Chemical/physical processes and apparatus including catalysis);  E17 (Other aliphatics);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  J01 (Separation including e.g. evaporation, crystallisation etc.);  J07 (Refrigeration, ice, gas liquefaction/solidification)
A41 (Monomers, Condensants (see also Section E));  E17 (Other aliphatics);  H04 (Petroleum processing; treating, cracking, reforming);  J04 (Chemical/physical processes and apparatus including catalysis);  H09 (Fuel products not of petroleum origin e.g. coal gasification)
D16 (Fermentation industry);  H06 (Gaseous and liquid fuels including pollution control);  D15 (Treating water, industrial waste and sewage)
D16 (Fermentation industry);  M25 (Production and refining of metals other than iron)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H04 (Petroleum processing; treating, cracking, reforming);  L03 (Electro-(in)organic, chemical features of electrical devices);  H06 (Gaseous and liquid fuels including pollution control);  S02 (Engineering Instrumentation, recording equipment, general testing methods);  X16 (Electrochemical Storage)
E34 (Compounds of Li, Na, K, Rb, Cs, Fr);  M11 (Electroplating including apparatus and electrolytic cleaning);  A85 (Electrical applications);  U22 (Pulse Generation and Manipulation, Rectangular wave oscillators)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  J03 (Electrochemical processes and electrophoresis including electrolysis);  A85 (Electrical applications);  U11 (Semiconductor Materials and Processes);  X16 (Electrochemical Storage)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  H06 (Gaseous and liquid fuels including pollution control);  J01 (Separation including e.g. evaporation, crystallisation etc.);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  J04 (Chemical/physical processes and apparatus including catalysis)
E16 (Aliphatics containing N and/or halogem);  J07 (Refrigeration, ice, gas liquefaction/solidification);  G04 (Miscellaneous compositions);  E17 (Other aliphatics);  Q14 (Electric propulsion, seating)
D16 (Fermentation industry);  P12 (Harvesting);  Q57 (Fluid-pressure actuators);  X25 (Industrial Electric Equipment)
A97 (Miscellaneous goods not specified elsewhere);  E17 (Other aliphatics);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  J04 (Chemical/physical processes and apparatus including catalysis);  H06 (Gaseous and liquid fuels including pollution control)
B05 (Other organics - aromatics, aliphatic, organo-metallics.);  D16 (Fermentation industry);  H06 (Gaseous and liquid fuels including pollution control);  D13 (Other foodstuffs and treatment);  D21 (Preparations for dental or toilet purposes);  D23 (Oils, fats and waxes);  H09 (Fuel products not of petroleum origin e.g. coal gasification)
A95 (Transport - including vehicle parts, tyres and armaments);  E19 (Other organic compounds general - unknown structure, mixtures);  H06 (Gaseous and liquid fuels including pollution control);  A21 (Epoxides, aminoplasts, phenoplasts)
A23 (Polyamides, polyesters, polycarbonates, alkyds);  D15 (Treating water, industrial waste and sewage);  D16 (Fermentation industry)
D22 (Sterilising, bandages, dressing and skin-protection agents);  E12 (Organometallics);  E17 (Other aliphatics);  P34 (Sterilising, syringes, electrotherapy)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  J01 (Separation including e.g. evaporation, crystallisation etc.)
C04 (Fertilisers including urea and H3PO4 production);  D16 (Fermentation industry);  E17 (Other aliphatics);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  F09 (Paper-making production of cellulose, chemical treatment of wood);  D13 (Other foodstuffs and treatment);  D15 (Treating water, industrial waste and sewage);  H06 (Gaseous and liquid fuels including pollution control)
E17 (Other aliphatics);  H04 (Petroleum processing; treating, cracking, reforming);  H09 (Fuel products not of petroleum origin e.g. coal gasification)
A97 (Miscellaneous goods not specified elsewhere);  E17 (Other aliphatics);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  J01 (Separation including e.g. evaporation, crystallisation etc.)
B04 (Natural products and polymers, testing, compounds of unknown structure);  C03 (Other organic or inorganic compounds and multi-component mixtures);  D13 (Other foodstuffs and treatment);  D16 (Fermentation industry)
B04 (Natural products and polymers, testing, compounds of unknown structure);  C06 (Biotechnology, plant genetics, veterinary vaccines);  D16 (Fermentation industry)
A89 (Photographic, laboratory equipment, optical);  G06 (Photosensitive compositions and bases, photographic processes);  D16 (Fermentation industry);  L03 (Electro-(in)organic, chemical features of electrical devices);  P84 (Other photographic);  U11 (Semiconductor Materials and Processes)
A97 (Miscellaneous goods not specified elsewhere);  D22 (Sterilising, bandages, dressing and skin-protection agents);  C03 (Other organic or inorganic compounds and multi-component mixtures);  E37 (Mixtures of many components);  P34 (Sterilising, syringes, electrotherapy)
B04 (Natural products and polymers, testing, compounds of unknown structure);  C03 (Other organic or inorganic compounds and multi-component mixtures);  D13 (Other foodstuffs and treatment)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  J03 (Electrochemical processes and electrophoresis including electrolysis);  M24 (Metallurgy of iron and steel);  X25 (Industrial Electric Equipment)
A41 (Monomers, Condensants (see also Section E));  B04 (Natural products and polymers, testing, compounds of unknown structure);  D16 (Fermentation industry);  H06 (Gaseous and liquid fuels including pollution control)
A97 (Miscellaneous goods not specified elsewhere);  D16 (Fermentation industry);  E17 (Other aliphatics);  A23 (Polyamides, polyesters, polycarbonates, alkyds)
A91 (Ion-exchange resins, polyelectrolytes);  D15 (Treating water, industrial waste and sewage);  D16 (Fermentation industry)
A96 (Medical, dental, veterinary, cosmetic);  D21 (Preparations for dental or toilet purposes);  E17 (Other aliphatics)
A97 (Miscellaneous goods not specified elsewhere);  C07 (Apparatus, formulation);  P11 (Soil working, planting)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H04 (Petroleum processing; treating, cracking, reforming);  L03 (Electro-(in)organic, chemical features of electrical devices);  E17 (Other aliphatics);  X16 (Electrochemical Storage)
A41 (Monomers, Condensants (see also Section E));  G06 (Photosensitive compositions and bases, photographic processes);  B03 (Other heterocyclics);  C02 (Heterocyclic);  E13 (Heterocyclics);  J04 (Chemical/physical processes and apparatus including catalysis);  L03 (Electro-(in)organic, chemical features of electrical devices);  G02 (Inks, paints, polishes);  G03 (Adhesives)
H08 (Petroleum products other than fuels and lubricants);  J07 (Refrigeration, ice, gas liquefaction/solidification);  E17 (Other aliphatics);  Q55 (Machines, engines for liquids);  Q75 (Refrigeration, liquefaction);  X25 (Industrial Electric Equipment);  X27 (Domestic Electric Appliances)
A96 (Medical, dental, veterinary, cosmetic);  D22 (Sterilising, bandages, dressing and skin-protection agents);  B05 (Other organics - aromatics, aliphatic, organo-metallics.);  C03 (Other organic or inorganic compounds and multi-component mixtures);  A11 (Polysaccharides, natural rubber, other natural polymers);  A23 (Polyamides, polyesters, polycarbonates, alkyds);  A25 (Polyurethanes, polyethers);  C02 (Heterocyclic);  P34 (Sterilising, syringes, electrotherapy)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H06 (Gaseous and liquid fuels including pollution control);  J01 (Separation including e.g. evaporation, crystallisation etc.);  J04 (Chemical/physical processes and apparatus including catalysis);  T01 (Digital Computers)
C07 (Apparatus, formulation);  D16 (Fermentation industry);  H03 (Large scale transportation and storage systems);  J04 (Chemical/physical processes and apparatus including catalysis);  P43 (Sorting, cleaning, waste disposal)
D15 (Treating water, industrial waste and sewage);  H03 (Large scale transportation and storage systems);  D16 (Fermentation industry)
C04 (Fertilisers including urea and H3PO4 production);  D15 (Treating water, industrial waste and sewage);  H09 (Fuel products not of petroleum origin e.g. coal gasification)
C04 (Fertilisers including urea and H3PO4 production);  D16 (Fermentation industry);  E17 (Other aliphatics);  Q51 (Machines, engines in general);  Q52 (Combustion engines, gas turbines);  U14 (Memories, Film and Hybrid Circuits, Digital memories)
E14 (Aromatics);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  J01 (Separation including e.g. evaporation, crystallisation etc.);  E17 (Other aliphatics)
C04 (Fertilisers including urea and H3PO4 production);  D16 (Fermentation industry);  C06 (Biotechnology, plant genetics, veterinary vaccines)
D16 (Fermentation industry);  Q74 (Heating, ranges, ventilating)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  J03 (Electrochemical processes and electrophoresis including electrolysis);  A85 (Electrical applications)
B04 (Natural products and polymers, testing, compounds of unknown structure);  D16 (Fermentation industry);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  J04 (Chemical/physical processes and apparatus including catalysis)
A89 (Photographic, laboratory equipment, optical);  B04 (Natural products and polymers, testing, compounds of unknown structure);  D16 (Fermentation industry);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  J04 (Chemical/physical processes and apparatus including catalysis)
H09 (Fuel products not of petroleum origin e.g. coal gasification);  Q76 (Drying)
A96 (Medical, dental, veterinary, cosmetic);  F09 (Paper-making production of cellulose, chemical treatment of wood);  D16 (Fermentation industry);  B04 (Natural products and polymers, testing, compounds of unknown structure);  C06 (Biotechnology, plant genetics, veterinary vaccines);  E17 (Other aliphatics);  H06 (Gaseous and liquid fuels including pollution control);  A97 (Miscellaneous goods not specified elsewhere);  D13 (Other foodstuffs and treatment);  P13 (Plant culture, dairy products)
A97 (Miscellaneous goods not specified elsewhere);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H06 (Gaseous and liquid fuels including pollution control);  J04 (Chemical/physical processes and apparatus including catalysis);  E17 (Other aliphatics);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  P43 (Sorting, cleaning, waste disposal)
B04 (Natural products and polymers, testing, compounds of unknown structure);  D16 (Fermentation industry);  J02 (Mixing, crushing, spraying);  P43 (Sorting, cleaning, waste disposal);  Q73 (Combustion equipment/processes)
D23 (Oils, fats and waxes);  E19 (Other organic compounds general - unknown structure, mixtures);  H06 (Gaseous and liquid fuels including pollution control);  D16 (Fermentation industry);  P73 (Layered products)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  J01 (Separation including e.g. evaporation, crystallisation etc.);  P42 (Spraying, atomising)
B05 (Other organics - aromatics, aliphatic, organo-metallics.);  C03 (Other organic or inorganic compounds and multi-component mixtures);  D13 (Other foodstuffs and treatment);  D21 (Preparations for dental or toilet purposes)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H04 (Petroleum processing; treating, cracking, reforming);  H06 (Gaseous and liquid fuels including pollution control);  Q51 (Machines, engines in general);  Q52 (Combustion engines, gas turbines)
D16 (Fermentation industry);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  D15 (Treating water, industrial waste and sewage);  Q52 (Combustion engines, gas turbines);  X11 (Power Generation and High Power Machines)
A41 (Monomers, Condensants (see also Section E));  E17 (Other aliphatics);  T01 (Digital Computers)
A95 (Transport - including vehicle parts, tyres and armaments);  E17 (Other aliphatics);  H06 (Gaseous and liquid fuels including pollution control)
D15 (Treating water, industrial waste and sewage);  D12 (Butchering, meat treatment, processing poultry or fish);  D16 (Fermentation industry)
H09 (Fuel products not of petroleum origin e.g. coal gasification);  T01 (Digital Computers)
D16 (Fermentation industry);  E17 (Other aliphatics);  H06 (Gaseous and liquid fuels including pollution control);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  U11 (Semiconductor Materials and Processes)
L03 (Electro-(in)organic, chemical features of electrical devices);  P84 (Other photographic);  T01 (Digital Computers);  W01 (Telephone and Data Transmission Systems);  X16 (Electrochemical Storage)
A35 (Other processing; vulcanisation, welding of plastics, adhesive processes);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  P71 (Presses)
A97 (Miscellaneous goods not specified elsewhere);  D13 (Other foodstuffs and treatment);  D16 (Fermentation industry)
A97 (Miscellaneous goods not specified elsewhere);  F01 (Threads and fibres, natural or artificial; spinning);  D15 (Treating water, industrial waste and sewage);  D16 (Fermentation industry)
D15 (Treating water, industrial waste and sewage);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  D16 (Fermentation industry);  H06 (Gaseous and liquid fuels including pollution control);  P43 (Sorting, cleaning, waste disposal)
C04 (Fertilisers including urea and H3PO4 production);  D16 (Fermentation industry);  E17 (Other aliphatics);  H06 (Gaseous and liquid fuels including pollution control);  J01 (Separation including e.g. evaporation, crystallisation etc.)
C04 (Fertilisers including urea and H3PO4 production);  D23 (Oils, fats and waxes);  C05 (Biological control);  D16 (Fermentation industry)
A97 (Miscellaneous goods not specified elsewhere);  E17 (Other aliphatics);  H06 (Gaseous and liquid fuels including pollution control);  E13 (Heterocyclics);  H09 (Fuel products not of petroleum origin e.g. coal gasification)
B04 (Natural products and polymers, testing, compounds of unknown structure);  C03 (Other organic or inorganic compounds and multi-component mixtures);  D22 (Sterilising, bandages, dressing and skin-protection agents)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  J03 (Electrochemical processes and electrophoresis including electrolysis);  T01 (Digital Computers);  X25 (Industrial Electric Equipment)
D16 (Fermentation industry);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H06 (Gaseous and liquid fuels including pollution control);  E17 (Other aliphatics)
A97 (Miscellaneous goods not specified elsewhere);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H09 (Fuel products not of petroleum origin e.g. coal gasification)
D16 (Fermentation industry);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  J01 (Separation including e.g. evaporation, crystallisation etc.)
D15 (Treating water, industrial waste and sewage);  F09 (Paper-making production of cellulose, chemical treatment of wood);  L02 (Refractories, ceramics, cement);  D16 (Fermentation industry)
B05 (Other organics - aromatics, aliphatic, organo-metallics.);  D25 (Detergents other than soap);  E17 (Other aliphatics);  H06 (Gaseous and liquid fuels including pollution control);  J04 (Chemical/physical processes and apparatus including catalysis)
C04 (Fertilisers including urea and H3PO4 production);  D16 (Fermentation industry);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  P43 (Sorting, cleaning, waste disposal);  Q76 (Drying)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H06 (Gaseous and liquid fuels including pollution control);  Q69 (Storing/distributing gas/liquid)
D16 (Fermentation industry);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  E35 (Ammonia, cyanogen and their compounds);  S03 (Scientific Instrumentation, photometry, calorimetry)
A85 (Electrical applications);  E16 (Aliphatics containing N and/or halogem);  J03 (Electrochemical processes and electrophoresis including electrolysis);  L03 (Electro-(in)organic, chemical features of electrical devices);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  T01 (Digital Computers);  X16 (Electrochemical Storage)
D15 (Treating water, industrial waste and sewage);  E34 (Compounds of Li, Na, K, Rb, Cs, Fr);  H01 (Obtaining crude oil and natural gas, exploration, drilling, well completion, production and treatment);  D16 (Fermentation industry)
C03 (Other organic or inorganic compounds and multi-component mixtures);  D22 (Sterilising, bandages, dressing and skin-protection agents);  E17 (Other aliphatics);  F09 (Paper-making production of cellulose, chemical treatment of wood);  G02 (Inks, paints, polishes);  P63 (Working, preserving wood)
B07 (General - tablets, dispensers, catheters);  D15 (Treating water, industrial waste and sewage);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  J01 (Separation including e.g. evaporation, crystallisation etc.)
A97 (Miscellaneous goods not specified elsewhere);  D15 (Treating water, industrial waste and sewage);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  D16 (Fermentation industry)
H09 (Fuel products not of petroleum origin e.g. coal gasification);  H06 (Gaseous and liquid fuels including pollution control);  Q51 (Machines, engines in general)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  K08 (Nucleonics, X-ray techniques);  E17 (Other aliphatics);  E35 (Ammonia, cyanogen and their compounds)
D16 (Fermentation industry);  E17 (Other aliphatics);  D13 (Other foodstuffs and treatment);  D15 (Treating water, industrial waste and sewage);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  X11 (Power Generation and High Power Machines)
H09 (Fuel products not of petroleum origin e.g. coal gasification);  U11 (Semiconductor Materials and Processes);  U14 (Memories, Film and Hybrid Circuits, Digital memories)
B04 (Natural products and polymers, testing, compounds of unknown structure);  D17 (Sugar and starch industry);  J04 (Chemical/physical processes and apparatus including catalysis);  B03 (Other heterocyclics)
A97 (Miscellaneous goods not specified elsewhere);  C04 (Fertilisers including urea and H3PO4 production);  D16 (Fermentation industry);  P13 (Plant culture, dairy products);  T01 (Digital Computers)
A97 (Miscellaneous goods not specified elsewhere);  D16 (Fermentation industry);  D15 (Treating water, industrial waste and sewage)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  D15 (Treating water, industrial waste and sewage);  E34 (Compounds of Li, Na, K, Rb, Cs, Fr);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  J01 (Separation including e.g. evaporation, crystallisation etc.);  D16 (Fermentation industry);  H06 (Gaseous and liquid fuels including pollution control)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  E34 (Compounds of Li, Na, K, Rb, Cs, Fr);  K05 (Nuclear reactors and simulators);  K07 (Health physics)
H06 (Gaseous and liquid fuels including pollution control);  J02 (Mixing, crushing, spraying)
B04 (Natural products and polymers, testing, compounds of unknown structure);  D16 (Fermentation industry);  D15 (Treating water, industrial waste and sewage);  P13 (Plant culture, dairy products);  P34 (Sterilising, syringes, electrotherapy)
E32 (Compounds of Ti, Zr, Hf, Cu, Ag, Au, Zn, Cd, Hg, Ga, In, Te, Ge, Sn, Pb, As, Sb, Bi);  H04 (Petroleum processing; treating, cracking, reforming);  J04 (Chemical/physical processes and apparatus including catalysis)
D16 (Fermentation industry);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  D15 (Treating water, industrial waste and sewage);  E17 (Other aliphatics)
H06 (Gaseous and liquid fuels including pollution control);  J04 (Chemical/physical processes and apparatus including catalysis);  L03 (Electro-(in)organic, chemical features of electrical devices);  J01 (Separation including e.g. evaporation, crystallisation etc.)
H09 (Fuel products not of petroleum origin e.g. coal gasification);  P63 (Working, preserving wood)
E17 (Other aliphatics);  H06 (Gaseous and liquid fuels including pollution control);  J03 (Electrochemical processes and electrophoresis including electrolysis);  L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  X16 (Electrochemical Storage)
D15 (Treating water, industrial waste and sewage);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  D16 (Fermentation industry);  H06 (Gaseous and liquid fuels including pollution control);  U11 (Semiconductor Materials and Processes)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H04 (Petroleum processing; treating, cracking, reforming);  M24 (Metallurgy of iron and steel);  H06 (Gaseous and liquid fuels including pollution control);  T01 (Digital Computers)
A96 (Medical, dental, veterinary, cosmetic);  B02 (Fused ring heterocyclics);  C02 (Heterocyclic);  B03 (Other heterocyclics)
D15 (Treating water, industrial waste and sewage);  J01 (Separation including e.g. evaporation, crystallisation etc.);  A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  D16 (Fermentation industry)
D16 (Fermentation industry);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  J01 (Separation including e.g. evaporation, crystallisation etc.);  D15 (Treating water, industrial waste and sewage);  X25 (Industrial Electric Equipment)
H09 (Fuel products not of petroleum origin e.g. coal gasification);  H08 (Petroleum products other than fuels and lubricants)
A35 (Other processing; vulcanisation, welding of plastics, adhesive processes);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  L02 (Refractories, ceramics, cement);  A92 (Packaging and containers, ropes, nets);  A93 (Roads, building, construction flooring);  A95 (Transport - including vehicle parts, tyres and armaments);  H06 (Gaseous and liquid fuels including pollution control)
A97 (Miscellaneous goods not specified elsewhere);  D23 (Oils, fats and waxes);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  H06 (Gaseous and liquid fuels including pollution control)
B04 (Natural products and polymers, testing, compounds of unknown structure);  H06 (Gaseous and liquid fuels including pollution control);  J01 (Separation including e.g. evaporation, crystallisation etc.);  P41 (Crushing: centrifuging, separating solids);  V06 (Electromechanical Transducers and Small Machines);  X25 (Industrial Electric Equipment)
E35 (Ammonia, cyanogen and their compounds);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  Q75 (Refrigeration, liquefaction)
A12 (Di-and higher olefins, acetylenics, nitroso compounds);  D23 (Oils, fats and waxes);  E13 (Heterocyclics);  H06 (Gaseous and liquid fuels including pollution control);  J04 (Chemical/physical processes and apparatus including catalysis);  A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  A97 (Miscellaneous goods not specified elsewhere)
E16 (Aliphatics containing N and/or halogem);  L03 (Electro-(in)organic, chemical features of electrical devices);  P35 (Life-saving, fire-fighting);  X12 (Power Distribution/Components/Converters)
C04 (Fertilisers including urea and H3PO4 production);  D16 (Fermentation industry);  J02 (Mixing, crushing, spraying);  P43 (Sorting, cleaning, waste disposal);  X25 (Industrial Electric Equipment)
C04 (Fertilisers including urea and H3PO4 production);  D16 (Fermentation industry);  T05 (Counting, Checking, Vending, ATM and POS Systems)
A97 (Miscellaneous goods not specified elsewhere);  B05 (Other organics - aromatics, aliphatic, organo-metallics.);  E17 (Other aliphatics);  H06 (Gaseous and liquid fuels including pollution control);  J01 (Separation including e.g. evaporation, crystallisation etc.)
C02 (Heterocyclic);  C05 (Biological control)
B07 (General - tablets, dispensers, catheters);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  P43 (Sorting, cleaning, waste disposal)
C04 (Fertilisers including urea and H3PO4 production);  D13 (Other foodstuffs and treatment);  H06 (Gaseous and liquid fuels including pollution control)
C04 (Fertilisers including urea and H3PO4 production);  J01 (Separation including e.g. evaporation, crystallisation etc.)
C04 (Fertilisers including urea and H3PO4 production);  D15 (Treating water, industrial waste and sewage);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  D16 (Fermentation industry)
D16 (Fermentation industry);  E16 (Aliphatics containing N and/or halogem);  D15 (Treating water, industrial waste and sewage)
D15 (Treating water, industrial waste and sewage);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  H06 (Gaseous and liquid fuels including pollution control);  P43 (Sorting, cleaning, waste disposal);  X25 (Industrial Electric Equipment)
C06 (Biotechnology, plant genetics, veterinary vaccines);  D16 (Fermentation industry);  P35 (Life-saving, fire-fighting)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  J03 (Electrochemical processes and electrophoresis including electrolysis);  M24 (Metallurgy of iron and steel);  X25 (Industrial Electric Equipment)
D16 (Fermentation industry);  E17 (Other aliphatics);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  D17 (Sugar and starch industry)
A96 (Medical, dental, veterinary, cosmetic);  B05 (Other organics - aromatics, aliphatic, organo-metallics.);  C03 (Other organic or inorganic compounds and multi-component mixtures)
C03 (Other organic or inorganic compounds and multi-component mixtures);  D22 (Sterilising, bandages, dressing and skin-protection agents);  E16 (Aliphatics containing N and/or halogem);  H07 (Lubricants and lubrication);  H06 (Gaseous and liquid fuels including pollution control)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  J03 (Electrochemical processes and electrophoresis including electrolysis);  Q54 (Starting, ignition);  X15 (Non-Fossil Fuel Power Generating Systems)
H06 (Gaseous and liquid fuels including pollution control);  J04 (Chemical/physical processes and apparatus including catalysis);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  P41 (Crushing: centrifuging, separating solids);  P43 (Sorting, cleaning, waste disposal)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  J03 (Electrochemical processes and electrophoresis including electrolysis);  Q54 (Starting, ignition)
D13 (Other foodstuffs and treatment);  H06 (Gaseous and liquid fuels including pollution control);  D16 (Fermentation industry)
A35 (Other processing; vulcanisation, welding of plastics, adhesive processes);  E13 (Heterocyclics);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  H06 (Gaseous and liquid fuels including pollution control)
E34 (Compounds of Li, Na, K, Rb, Cs, Fr);  J03 (Electrochemical processes and electrophoresis including electrolysis);  L03 (Electro-(in)organic, chemical features of electrical devices);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  X16 (Electrochemical Storage)
B07 (General - tablets, dispensers, catheters);  D15 (Treating water, industrial waste and sewage)
H09 (Fuel products not of petroleum origin e.g. coal gasification);  U11 (Semiconductor Materials and Processes)
B04 (Natural products and polymers, testing, compounds of unknown structure);  D16 (Fermentation industry);  D15 (Treating water, industrial waste and sewage);  T01 (Digital Computers)
A97 (Miscellaneous goods not specified elsewhere);  E16 (Aliphatics containing N and/or halogem);  H01 (Obtaining crude oil and natural gas, exploration, drilling, well completion, production and treatment);  J01 (Separation including e.g. evaporation, crystallisation etc.);  A14 (Other substituted mono-olefins, PVC, PTFE);  A17 (Unsubstituted aliphatic mono-olefins, polyethylene);  A23 (Polyamides, polyesters, polycarbonates, alkyds);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds)
A97 (Miscellaneous goods not specified elsewhere);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H04 (Petroleum processing; treating, cracking, reforming);  J01 (Separation including e.g. evaporation, crystallisation etc.);  E17 (Other aliphatics);  E35 (Ammonia, cyanogen and their compounds);  H06 (Gaseous and liquid fuels including pollution control)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells)
A14 (Other substituted mono-olefins, PVC, PTFE);  E16 (Aliphatics containing N and/or halogem);  H01 (Obtaining crude oil and natural gas, exploration, drilling, well completion, production and treatment);  J01 (Separation including e.g. evaporation, crystallisation etc.);  A23 (Polyamides, polyesters, polycarbonates, alkyds);  A97 (Miscellaneous goods not specified elsewhere);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds)
A97 (Miscellaneous goods not specified elsewhere);  E11 (Containing P and/or Si);  H01 (Obtaining crude oil and natural gas, exploration, drilling, well completion, production and treatment);  J01 (Separation including e.g. evaporation, crystallisation etc.);  A23 (Polyamides, polyesters, polycarbonates, alkyds);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds)
D15 (Treating water, industrial waste and sewage);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  P43 (Sorting, cleaning, waste disposal)
A97 (Miscellaneous goods not specified elsewhere);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  J01 (Separation including e.g. evaporation, crystallisation etc.)
D15 (Treating water, industrial waste and sewage);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  J03 (Electrochemical processes and electrophoresis including electrolysis);  D16 (Fermentation industry);  X25 (Industrial Electric Equipment)
A97 (Miscellaneous goods not specified elsewhere);  D15 (Treating water, industrial waste and sewage);  D16 (Fermentation industry);  D17 (Sugar and starch industry)
D16 (Fermentation industry);  P43 (Sorting, cleaning, waste disposal);  Q73 (Combustion equipment/processes);  X27 (Domestic Electric Appliances)
A97 (Miscellaneous goods not specified elsewhere);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  J04 (Chemical/physical processes and apparatus including catalysis);  J01 (Separation including e.g. evaporation, crystallisation etc.)
C04 (Fertilisers including urea and H3PO4 production);  D15 (Treating water, industrial waste and sewage);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  P11 (Soil working, planting);  P14 (Animal care);  P43 (Sorting, cleaning, waste disposal)
A97 (Miscellaneous goods not specified elsewhere);  C02 (Heterocyclic);  C03 (Other organic or inorganic compounds and multi-component mixtures)
C04 (Fertilisers including urea and H3PO4 production);  E35 (Ammonia, cyanogen and their compounds);  H04 (Petroleum processing; treating, cracking, reforming);  J04 (Chemical/physical processes and apparatus including catalysis);  E17 (Other aliphatics);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H06 (Gaseous and liquid fuels including pollution control)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H06 (Gaseous and liquid fuels including pollution control);  J01 (Separation including e.g. evaporation, crystallisation etc.);  J07 (Refrigeration, ice, gas liquefaction/solidification)
C03 (Other organic or inorganic compounds and multi-component mixtures);  P11 (Soil working, planting);  P13 (Plant culture, dairy products)
A96 (Medical, dental, veterinary, cosmetic);  B05 (Other organics - aromatics, aliphatic, organo-metallics.);  B07 (General - tablets, dispensers, catheters)
A96 (Medical, dental, veterinary, cosmetic);  D13 (Other foodstuffs and treatment);  B05 (Other organics - aromatics, aliphatic, organo-metallics.)
A25 (Polyurethanes, polyethers);  D15 (Treating water, industrial waste and sewage);  A35 (Other processing; vulcanisation, welding of plastics, adhesive processes);  A97 (Miscellaneous goods not specified elsewhere);  D16 (Fermentation industry)
H04 (Petroleum processing; treating, cracking, reforming);  D23 (Oils, fats and waxes);  H06 (Gaseous and liquid fuels including pollution control)
A97 (Miscellaneous goods not specified elsewhere);  F03 (Weaving);  E17 (Other aliphatics);  H06 (Gaseous and liquid fuels including pollution control);  J04 (Chemical/physical processes and apparatus including catalysis);  F04 (Braiding, knitting)
C04 (Fertilisers including urea and H3PO4 production);  D16 (Fermentation industry);  F09 (Paper-making production of cellulose, chemical treatment of wood)
A97 (Miscellaneous goods not specified elsewhere);  D13 (Other foodstuffs and treatment);  B04 (Natural products and polymers, testing, compounds of unknown structure);  H06 (Gaseous and liquid fuels including pollution control);  H09 (Fuel products not of petroleum origin e.g. coal gasification)
C03 (Other organic or inorganic compounds and multi-component mixtures);  E14 (Aromatics)
A92 (Packaging and containers, ropes, nets);  D16 (Fermentation industry);  H06 (Gaseous and liquid fuels including pollution control);  D15 (Treating water, industrial waste and sewage);  H09 (Fuel products not of petroleum origin e.g. coal gasification)
D16 (Fermentation industry);  H06 (Gaseous and liquid fuels including pollution control);  J01 (Separation including e.g. evaporation, crystallisation etc.);  D15 (Treating water, industrial waste and sewage);  H09 (Fuel products not of petroleum origin e.g. coal gasification)
X16 (Electrochemical Storage);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  J03 (Electrochemical processes and electrophoresis including electrolysis);  X25 (Industrial Electric Equipment);  X27 (Domestic Electric Appliances)
C02 (Heterocyclic);  C07 (Apparatus, formulation)
H06 (Gaseous and liquid fuels including pollution control);  U11 (Semiconductor Materials and Processes);  X16 (Electrochemical Storage)
H09 (Fuel products not of petroleum origin e.g. coal gasification);  V06 (Electromechanical Transducers and Small Machines)
B04 (Natural products and polymers, testing, compounds of unknown structure);  D16 (Fermentation industry);  P28 (Kitchen, sanitary equipment);  Q42 (Hydraulic engineering, sewerage)
A97 (Miscellaneous goods not specified elsewhere);  B05 (Other organics - aromatics, aliphatic, organo-metallics.);  J04 (Chemical/physical processes and apparatus including catalysis);  P35 (Life-saving, fire-fighting)
A97 (Miscellaneous goods not specified elsewhere);  C03 (Other organic or inorganic compounds and multi-component mixtures);  C04 (Fertilisers including urea and H3PO4 production);  P13 (Plant culture, dairy products)
H09 (Fuel products not of petroleum origin e.g. coal gasification);  P43 (Sorting, cleaning, waste disposal);  X25 (Industrial Electric Equipment)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  H06 (Gaseous and liquid fuels including pollution control);  Q51 (Machines, engines in general);  Q52 (Combustion engines, gas turbines)
A97 (Miscellaneous goods not specified elsewhere);  F09 (Paper-making production of cellulose, chemical treatment of wood);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  P63 (Working, preserving wood)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  J01 (Separation including e.g. evaporation, crystallisation etc.);  J07 (Refrigeration, ice, gas liquefaction/solidification)
H09 (Fuel products not of petroleum origin e.g. coal gasification);  J01 (Separation including e.g. evaporation, crystallisation etc.);  H06 (Gaseous and liquid fuels including pollution control)
H09 (Fuel products not of petroleum origin e.g. coal gasification);  J01 (Separation including e.g. evaporation, crystallisation etc.);  H08 (Petroleum products other than fuels and lubricants);  P43 (Sorting, cleaning, waste disposal);  Q41 (Road, rail, bridge construction)
A97 (Miscellaneous goods not specified elsewhere);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  Q42 (Hydraulic engineering, sewerage)
B04 (Natural products and polymers, testing, compounds of unknown structure);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  S02 (Engineering Instrumentation, recording equipment, general testing methods);  S03 (Scientific Instrumentation, photometry, calorimetry)
H06 (Gaseous and liquid fuels including pollution control);  Q17 (Vehicle parts, fittings, servicing);  Q51 (Machines, engines in general)
D15 (Treating water, industrial waste and sewage);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H06 (Gaseous and liquid fuels including pollution control);  H04 (Petroleum processing; treating, cracking, reforming)
H06 (Gaseous and liquid fuels including pollution control);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  T01 (Digital Computers);  X27 (Domestic Electric Appliances)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  L03 (Electro-(in)organic, chemical features of electrical devices);  M26 (Non-ferrous alloys including production and composition);  M29 (Changing the physical structure of non-ferrous metals and alloys);  X16 (Electrochemical Storage)
D16 (Fermentation industry);  E13 (Heterocyclics);  H06 (Gaseous and liquid fuels including pollution control);  D17 (Sugar and starch industry);  E17 (Other aliphatics)
E17 (Other aliphatics);  H06 (Gaseous and liquid fuels including pollution control);  J01 (Separation including e.g. evaporation, crystallisation etc.);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  J07 (Refrigeration, ice, gas liquefaction/solidification);  P41 (Crushing: centrifuging, separating solids);  Q75 (Refrigeration, liquefaction)
B04 (Natural products and polymers, testing, compounds of unknown structure);  C06 (Biotechnology, plant genetics, veterinary vaccines);  D16 (Fermentation industry);  H06 (Gaseous and liquid fuels including pollution control);  D13 (Other foodstuffs and treatment);  P13 (Plant culture, dairy products)
H04 (Petroleum processing; treating, cracking, reforming);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  Q52 (Combustion engines, gas turbines)
E12 (Organometallics);  J01 (Separation including e.g. evaporation, crystallisation etc.);  J04 (Chemical/physical processes and apparatus including catalysis)
D16 (Fermentation industry);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  D15 (Treating water, industrial waste and sewage);  Q43 (General building constructions);  Q45 (Roofing, stairs, floors);  Q74 (Heating, ranges, ventilating)
A95 (Transport - including vehicle parts, tyres and armaments);  E33 (Compounds of Be, Mg, Ca, Sr, Ba, Ra, Sc, Y, La, Ac, Al, lanthanides (Rare-earths), Th);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  L02 (Refractories, ceramics, cement)
D16 (Fermentation industry);  A97 (Miscellaneous goods not specified elsewhere);  D15 (Treating water, industrial waste and sewage);  S03 (Scientific Instrumentation, photometry, calorimetry)
A60 (Additives, Compounding Agents);  D22 (Sterilising, bandages, dressing and skin-protection agents);  C01 (Organophosphorus, organometallic);  E12 (Organometallics);  A83 (Clothing, footwear);  A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  A95 (Transport - including vehicle parts, tyres and armaments);  P42 (Spraying, atomising);  P73 (Layered products)
C04 (Fertilisers including urea and H3PO4 production);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  H06 (Gaseous and liquid fuels including pollution control)
A96 (Medical, dental, veterinary, cosmetic);  F01 (Threads and fibres, natural or artificial; spinning);  B07 (General - tablets, dispensers, catheters);  B05 (Other organics - aromatics, aliphatic, organo-metallics.)
A97 (Miscellaneous goods not specified elsewhere);  F06 (Chemical-type treatment of textiles);  G03 (Adhesives);  D22 (Sterilising, bandages, dressing and skin-protection agents);  B05 (Other organics - aromatics, aliphatic, organo-metallics.);  C03 (Other organic or inorganic compounds and multi-component mixtures);  E15 (Alicyclics);  H06 (Gaseous and liquid fuels including pollution control);  A96 (Medical, dental, veterinary, cosmetic);  D21 (Preparations for dental or toilet purposes);  D25 (Detergents other than soap)
B05 (Other organics - aromatics, aliphatic, organo-metallics.);  D16 (Fermentation industry);  E19 (Other organic compounds general - unknown structure, mixtures)
A96 (Medical, dental, veterinary, cosmetic);  B03 (Other heterocyclics);  C02 (Heterocyclic);  B05 (Other organics - aromatics, aliphatic, organo-metallics.);  B07 (General - tablets, dispensers, catheters);  C03 (Other organic or inorganic compounds and multi-component mixtures)
A97 (Miscellaneous goods not specified elsewhere);  C04 (Fertilisers including urea and H3PO4 production);  D16 (Fermentation industry);  H06 (Gaseous and liquid fuels including pollution control);  H09 (Fuel products not of petroleum origin e.g. coal gasification)
H06 (Gaseous and liquid fuels including pollution control);  Q17 (Vehicle parts, fittings, servicing);  Q19 (Air-cushion vehicles);  Q69 (Storing/distributing gas/liquid)
D16 (Fermentation industry);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  D15 (Treating water, industrial waste and sewage);  H06 (Gaseous and liquid fuels including pollution control)
D16 (Fermentation industry);  A89 (Photographic, laboratory equipment, optical)
A97 (Miscellaneous goods not specified elsewhere);  D16 (Fermentation industry);  B04 (Natural products and polymers, testing, compounds of unknown structure);  C06 (Biotechnology, plant genetics, veterinary vaccines);  D15 (Treating water, industrial waste and sewage)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  J03 (Electrochemical processes and electrophoresis including electrolysis);  L03 (Electro-(in)organic, chemical features of electrical devices)
D15 (Treating water, industrial waste and sewage);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  F06 (Chemical-type treatment of textiles);  G02 (Inks, paints, polishes);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  L02 (Refractories, ceramics, cement);  D22 (Sterilising, bandages, dressing and skin-protection agents);  F04 (Braiding, knitting)
A92 (Packaging and containers, ropes, nets);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  Q73 (Combustion equipment/processes);  Q76 (Drying)
A35 (Other processing; vulcanisation, welding of plastics, adhesive processes);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  P43 (Sorting, cleaning, waste disposal)
C03 (Other organic or inorganic compounds and multi-component mixtures);  D22 (Sterilising, bandages, dressing and skin-protection agents);  F06 (Chemical-type treatment of textiles);  P21 (Wearing apparel)
A97 (Miscellaneous goods not specified elsewhere);  F09 (Paper-making production of cellulose, chemical treatment of wood);  D22 (Sterilising, bandages, dressing and skin-protection agents);  C03 (Other organic or inorganic compounds and multi-component mixtures)
B05 (Other organics - aromatics, aliphatic, organo-metallics.);  D21 (Preparations for dental or toilet purposes)
L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  S02 (Engineering Instrumentation, recording equipment, general testing methods);  X16 (Electrochemical Storage)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H06 (Gaseous and liquid fuels including pollution control);  X22 (Automotive Electrics)
A97 (Miscellaneous goods not specified elsewhere);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  H06 (Gaseous and liquid fuels including pollution control)
H06 (Gaseous and liquid fuels including pollution control);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  Q74 (Heating, ranges, ventilating);  X15 (Non-Fossil Fuel Power Generating Systems)
B05 (Other organics - aromatics, aliphatic, organo-metallics.);  D16 (Fermentation industry);  E19 (Other organic compounds general - unknown structure, mixtures);  H06 (Gaseous and liquid fuels including pollution control);  D23 (Oils, fats and waxes)
D16 (Fermentation industry);  E17 (Other aliphatics);  H06 (Gaseous and liquid fuels including pollution control);  J01 (Separation including e.g. evaporation, crystallisation etc.);  D15 (Treating water, industrial waste and sewage);  H04 (Petroleum processing; treating, cracking, reforming)
E37 (Mixtures of many components);  H07 (Lubricants and lubrication)
E19 (Other organic compounds general - unknown structure, mixtures);  H07 (Lubricants and lubrication);  J04 (Chemical/physical processes and apparatus including catalysis);  H06 (Gaseous and liquid fuels including pollution control);  H08 (Petroleum products other than fuels and lubricants);  P85 (Education, cryptography, adverts);  S03 (Scientific Instrumentation, photometry, calorimetry);  X22 (Automotive Electrics)
D15 (Treating water, industrial waste and sewage);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  J03 (Electrochemical processes and electrophoresis including electrolysis);  S03 (Scientific Instrumentation, photometry, calorimetry);  X25 (Industrial Electric Equipment)
D23 (Oils, fats and waxes);  E17 (Other aliphatics);  H06 (Gaseous and liquid fuels including pollution control);  D13 (Other foodstuffs and treatment);  T01 (Digital Computers)
E31 (Compounds of V, Nb, Ta, Cr, Mo, W, Mn, Tc, Re, Fe, Ru, Os, Co, Rh, Ir, Ni, Pd, Pt, Pa, V, subsequent actinides);  J03 (Electrochemical processes and electrophoresis including electrolysis);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  X25 (Industrial Electric Equipment)
H09 (Fuel products not of petroleum origin e.g. coal gasification);  L02 (Refractories, ceramics, cement);  D15 (Treating water, industrial waste and sewage)
A41 (Monomers, Condensants (see also Section E));  D16 (Fermentation industry);  E17 (Other aliphatics);  H06 (Gaseous and liquid fuels including pollution control);  D13 (Other foodstuffs and treatment)
A35 (Other processing; vulcanisation, welding of plastics, adhesive processes);  D15 (Treating water, industrial waste and sewage);  E17 (Other aliphatics);  H06 (Gaseous and liquid fuels including pollution control);  A23 (Polyamides, polyesters, polycarbonates, alkyds);  D16 (Fermentation industry);  P43 (Sorting, cleaning, waste disposal)
A97 (Miscellaneous goods not specified elsewhere);  D15 (Treating water, industrial waste and sewage);  A14 (Other substituted mono-olefins, PVC, PTFE);  D16 (Fermentation industry)
E16 (Aliphatics containing N and/or halogem);  F09 (Paper-making production of cellulose, chemical treatment of wood);  E17 (Other aliphatics)
F06 (Chemical-type treatment of textiles);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  P43 (Sorting, cleaning, waste disposal)
A35 (Other processing; vulcanisation, welding of plastics, adhesive processes);  D16 (Fermentation industry);  E16 (Aliphatics containing N and/or halogem);  H06 (Gaseous and liquid fuels including pollution control);  D15 (Treating water, industrial waste and sewage);  E17 (Other aliphatics);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  P43 (Sorting, cleaning, waste disposal)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H06 (Gaseous and liquid fuels including pollution control);  J03 (Electrochemical processes and electrophoresis including electrolysis);  X11 (Power Generation and High Power Machines);  X25 (Industrial Electric Equipment)
A85 (Electrical applications);  E34 (Compounds of Li, Na, K, Rb, Cs, Fr);  J03 (Electrochemical processes and electrophoresis including electrolysis);  M11 (Electroplating including apparatus and electrolytic cleaning);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  X22 (Automotive Electrics);  X25 (Industrial Electric Equipment)
H02 (Distillation, sorption and solvent extraction);  H04 (Petroleum processing; treating, cracking, reforming);  H06 (Gaseous and liquid fuels including pollution control)
C05 (Biological control);  D16 (Fermentation industry);  C03 (Other organic or inorganic compounds and multi-component mixtures)
D22 (Sterilising, bandages, dressing and skin-protection agents);  E17 (Other aliphatics);  A97 (Miscellaneous goods not specified elsewhere);  P34 (Sterilising, syringes, electrotherapy)
H06 (Gaseous and liquid fuels including pollution control);  D15 (Treating water, industrial waste and sewage);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  P43 (Sorting, cleaning, waste disposal);  X27 (Domestic Electric Appliances)
H06 (Gaseous and liquid fuels including pollution control);  D15 (Treating water, industrial waste and sewage)
E17 (Other aliphatics);  J07 (Refrigeration, ice, gas liquefaction/solidification);  G04 (Miscellaneous compositions);  Q14 (Electric propulsion, seating);  Q75 (Refrigeration, liquefaction)
E12 (Organometallics);  J01 (Separation including e.g. evaporation, crystallisation etc.);  E11 (Containing P and/or Si);  E17 (Other aliphatics);  E35 (Ammonia, cyanogen and their compounds);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  J04 (Chemical/physical processes and apparatus including catalysis)
H06 (Gaseous and liquid fuels including pollution control);  D15 (Treating water, industrial waste and sewage);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  Q73 (Combustion equipment/processes)
D15 (Treating water, industrial waste and sewage);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  J03 (Electrochemical processes and electrophoresis including electrolysis);  Q42 (Hydraulic engineering, sewerage)
B07 (General - tablets, dispensers, catheters);  P33 (Medical aids, oral administration);  P34 (Sterilising, syringes, electrotherapy);  Q32 (Containers)
A89 (Photographic, laboratory equipment, optical);  F09 (Paper-making production of cellulose, chemical treatment of wood);  C06 (Biotechnology, plant genetics, veterinary vaccines);  D16 (Fermentation industry)
A97 (Miscellaneous goods not specified elsewhere);  D13 (Other foodstuffs and treatment);  B05 (Other organics - aromatics, aliphatic, organo-metallics.)
C04 (Fertilisers including urea and H3PO4 production);  D16 (Fermentation industry);  H06 (Gaseous and liquid fuels including pollution control);  S03 (Scientific Instrumentation, photometry, calorimetry)
C04 (Fertilisers including urea and H3PO4 production);  D15 (Treating water, industrial waste and sewage);  D16 (Fermentation industry);  P14 (Animal care);  P43 (Sorting, cleaning, waste disposal)
A92 (Packaging and containers, ropes, nets);  D16 (Fermentation industry);  H06 (Gaseous and liquid fuels including pollution control)
D15 (Treating water, industrial waste and sewage);  H03 (Large scale transportation and storage systems);  D16 (Fermentation industry);  P43 (Sorting, cleaning, waste disposal)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  J03 (Electrochemical processes and electrophoresis including electrolysis);  V05 (Valves, Discharge Tubes and CRTs)
D16 (Fermentation industry);  E17 (Other aliphatics);  X25 (Industrial Electric Equipment)
H09 (Fuel products not of petroleum origin e.g. coal gasification);  L03 (Electro-(in)organic, chemical features of electrical devices);  H06 (Gaseous and liquid fuels including pollution control);  X21 (Electric Vehicles)
D16 (Fermentation industry);  P43 (Sorting, cleaning, waste disposal);  Q73 (Combustion equipment/processes)
D13 (Other foodstuffs and treatment);  H06 (Gaseous and liquid fuels including pollution control);  D16 (Fermentation industry);  H09 (Fuel products not of petroleum origin e.g. coal gasification)
D16 (Fermentation industry);  E17 (Other aliphatics);  H06 (Gaseous and liquid fuels including pollution control);  D13 (Other foodstuffs and treatment);  H09 (Fuel products not of petroleum origin e.g. coal gasification)
D15 (Treating water, industrial waste and sewage);  E35 (Ammonia, cyanogen and their compounds);  D16 (Fermentation industry);  P43 (Sorting, cleaning, waste disposal);  U11 (Semiconductor Materials and Processes)
D15 (Treating water, industrial waste and sewage);  H06 (Gaseous and liquid fuels including pollution control);  J08 (Heat transfer and drying);  D16 (Fermentation industry);  P11 (Soil working, planting);  Q76 (Drying);  X25 (Industrial Electric Equipment)
H06 (Gaseous and liquid fuels including pollution control);  D17 (Sugar and starch industry)
E17 (Other aliphatics);  H06 (Gaseous and liquid fuels including pollution control);  E13 (Heterocyclics)
A97 (Miscellaneous goods not specified elsewhere);  F06 (Chemical-type treatment of textiles);  D22 (Sterilising, bandages, dressing and skin-protection agents);  C07 (Apparatus, formulation);  A14 (Other substituted mono-olefins, PVC, PTFE);  C03 (Other organic or inorganic compounds and multi-component mixtures)
E13 (Heterocyclics);  H06 (Gaseous and liquid fuels including pollution control);  H04 (Petroleum processing; treating, cracking, reforming)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H04 (Petroleum processing; treating, cracking, reforming);  J01 (Separation including e.g. evaporation, crystallisation etc.);  E17 (Other aliphatics);  H06 (Gaseous and liquid fuels including pollution control);  Q75 (Refrigeration, liquefaction)
H09 (Fuel products not of petroleum origin e.g. coal gasification);  Q73 (Combustion equipment/processes);  X25 (Industrial Electric Equipment)
H06 (Gaseous and liquid fuels including pollution control);  Q69 (Storing/distributing gas/liquid)
D17 (Sugar and starch industry);  E13 (Heterocyclics);  H06 (Gaseous and liquid fuels including pollution control);  D16 (Fermentation industry);  E17 (Other aliphatics)
A23 (Polyamides, polyesters, polycarbonates, alkyds);  F06 (Chemical-type treatment of textiles);  D16 (Fermentation industry);  B04 (Natural products and polymers, testing, compounds of unknown structure);  H06 (Gaseous and liquid fuels including pollution control);  F09 (Paper-making production of cellulose, chemical treatment of wood);  D13 (Other foodstuffs and treatment);  D21 (Preparations for dental or toilet purposes);  D23 (Oils, fats and waxes);  H07 (Lubricants and lubrication)
A85 (Electrical applications);  E12 (Organometallics);  L03 (Electro-(in)organic, chemical features of electrical devices);  X12 (Power Distribution/Components/Converters);  X16 (Electrochemical Storage)
A35 (Other processing; vulcanisation, welding of plastics, adhesive processes);  D16 (Fermentation industry);  A17 (Unsubstituted aliphatic mono-olefins, polyethylene);  P14 (Animal care)
D15 (Treating water, industrial waste and sewage);  J04 (Chemical/physical processes and apparatus including catalysis);  D16 (Fermentation industry)
A41 (Monomers, Condensants (see also Section E));  D16 (Fermentation industry);  E19 (Other organic compounds general - unknown structure, mixtures);  H06 (Gaseous and liquid fuels including pollution control)
B04 (Natural products and polymers, testing, compounds of unknown structure);  D16 (Fermentation industry);  D15 (Treating water, industrial waste and sewage);  X16 (Electrochemical Storage)
H06 (Gaseous and liquid fuels including pollution control);  M13 (Coating material with metals);  Q51 (Machines, engines in general)
D15 (Treating water, industrial waste and sewage);  E34 (Compounds of Li, Na, K, Rb, Cs, Fr);  H09 (Fuel products not of petroleum origin e.g. coal gasification)
D16 (Fermentation industry);  P11 (Soil working, planting)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H04 (Petroleum processing; treating, cracking, reforming)
D16 (Fermentation industry);  E17 (Other aliphatics);  H06 (Gaseous and liquid fuels including pollution control);  J01 (Separation including e.g. evaporation, crystallisation etc.)
D16 (Fermentation industry);  E17 (Other aliphatics);  F09 (Paper-making production of cellulose, chemical treatment of wood)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H04 (Petroleum processing; treating, cracking, reforming);  J01 (Separation including e.g. evaporation, crystallisation etc.);  H06 (Gaseous and liquid fuels including pollution control);  J04 (Chemical/physical processes and apparatus including catalysis)
D16 (Fermentation industry);  J01 (Separation including e.g. evaporation, crystallisation etc.);  J04 (Chemical/physical processes and apparatus including catalysis);  P35 (Life-saving, fire-fighting);  Q55 (Machines, engines for liquids)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  D15 (Treating water, industrial waste and sewage);  D16 (Fermentation industry);  X25 (Industrial Electric Equipment)
A97 (Miscellaneous goods not specified elsewhere);  D16 (Fermentation industry);  H06 (Gaseous and liquid fuels including pollution control);  H09 (Fuel products not of petroleum origin e.g. coal gasification)
A96 (Medical, dental, veterinary, cosmetic);  D21 (Preparations for dental or toilet purposes);  B07 (General - tablets, dispensers, catheters);  C03 (Other organic or inorganic compounds and multi-component mixtures);  A11 (Polysaccharides, natural rubber, other natural polymers);  A14 (Other substituted mono-olefins, PVC, PTFE);  A28 (Condensation polymers in general);  A32 (Polymer fabrication (moulding, extrusion, forming, laminating, spinning));  D22 (Sterilising, bandages, dressing and skin-protection agents);  B05 (Other organics - aromatics, aliphatic, organo-metallics.);  C02 (Heterocyclic)
A82 (Coatings, impregnations, polishes);  A85 (Electrical applications);  A95 (Transport - including vehicle parts, tyres and armaments);  P42 (Spraying, atomising);  X16 (Electrochemical Storage)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  J01 (Separation including e.g. evaporation, crystallisation etc.);  J09 (Furnaces, kilns, ovens, retorts, furnace constructional details and accessories);  P41 (Crushing: centrifuging, separating solids);  P43 (Sorting, cleaning, waste disposal)
A11 (Polysaccharides, natural rubber, other natural polymers);  B04 (Natural products and polymers, testing, compounds of unknown structure);  D16 (Fermentation industry);  A14 (Other substituted mono-olefins, PVC, PTFE);  A28 (Condensation polymers in general);  A96 (Medical, dental, veterinary, cosmetic);  B05 (Other organics - aromatics, aliphatic, organo-metallics.);  B07 (General - tablets, dispensers, catheters);  D21 (Preparations for dental or toilet purposes)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  Q74 (Heating, ranges, ventilating)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  J01 (Separation including e.g. evaporation, crystallisation etc.);  Q74 (Heating, ranges, ventilating)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  D16 (Fermentation industry);  H06 (Gaseous and liquid fuels including pollution control);  D15 (Treating water, industrial waste and sewage)
C04 (Fertilisers including urea and H3PO4 production);  D15 (Treating water, industrial waste and sewage);  E34 (Compounds of Li, Na, K, Rb, Cs, Fr)
E17 (Other aliphatics);  J01 (Separation including e.g. evaporation, crystallisation etc.);  P43 (Sorting, cleaning, waste disposal)
D16 (Fermentation industry);  X27 (Domestic Electric Appliances)
D25 (Detergents other than soap);  E19 (Other organic compounds general - unknown structure, mixtures);  H06 (Gaseous and liquid fuels including pollution control);  M12 (Chemical cleaning and degreasing);  D21 (Preparations for dental or toilet purposes)
A41 (Monomers, Condensants (see also Section E));  C04 (Fertilisers including urea and H3PO4 production);  E17 (Other aliphatics);  H04 (Petroleum processing; treating, cracking, reforming);  E16 (Aliphatics containing N and/or halogem);  E35 (Ammonia, cyanogen and their compounds)
D15 (Treating water, industrial waste and sewage);  A97 (Miscellaneous goods not specified elsewhere);  D16 (Fermentation industry)
D16 (Fermentation industry);  E13 (Heterocyclics);  H06 (Gaseous and liquid fuels including pollution control);  D17 (Sugar and starch industry)
D15 (Treating water, industrial waste and sewage);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  J03 (Electrochemical processes and electrophoresis including electrolysis);  Q52 (Combustion engines, gas turbines);  X11 (Power Generation and High Power Machines);  X25 (Industrial Electric Equipment)
B04 (Natural products and polymers, testing, compounds of unknown structure);  C06 (Biotechnology, plant genetics, veterinary vaccines);  D16 (Fermentation industry);  D13 (Other foodstuffs and treatment)
D16 (Fermentation industry);  E19 (Other organic compounds general - unknown structure, mixtures)
L03 (Electro-(in)organic, chemical features of electrical devices);  M28 (Electrolytic and electrothermic production and refining of non-ferrous metals);  X16 (Electrochemical Storage)
H06 (Gaseous and liquid fuels including pollution control);  J01 (Separation including e.g. evaporation, crystallisation etc.);  D15 (Treating water, industrial waste and sewage);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  U22 (Pulse Generation and Manipulation, Rectangular wave oscillators)
A35 (Other processing; vulcanisation, welding of plastics, adhesive processes);  D16 (Fermentation industry);  A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  D15 (Treating water, industrial waste and sewage);  P43 (Sorting, cleaning, waste disposal)
H09 (Fuel products not of petroleum origin e.g. coal gasification);  P25 (Office furniture);  Q74 (Heating, ranges, ventilating)
D16 (Fermentation industry);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  D15 (Treating water, industrial waste and sewage);  H06 (Gaseous and liquid fuels including pollution control);  E17 (Other aliphatics)
B05 (Other organics - aromatics, aliphatic, organo-metallics.);  C03 (Other organic or inorganic compounds and multi-component mixtures);  B07 (General - tablets, dispensers, catheters);  C07 (Apparatus, formulation)
B07 (General - tablets, dispensers, catheters);  B04 (Natural products and polymers, testing, compounds of unknown structure);  B05 (Other organics - aromatics, aliphatic, organo-metallics.);  P22 (Footwear);  P34 (Sterilising, syringes, electrotherapy)
A97 (Miscellaneous goods not specified elsewhere);  D16 (Fermentation industry);  S03 (Scientific Instrumentation, photometry, calorimetry)
B04 (Natural products and polymers, testing, compounds of unknown structure);  D16 (Fermentation industry);  Q35 (Refuse collection, conveyors)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  J03 (Electrochemical processes and electrophoresis including electrolysis);  M11 (Electroplating including apparatus and electrolytic cleaning)
D23 (Oils, fats and waxes);  E34 (Compounds of Li, Na, K, Rb, Cs, Fr);  H06 (Gaseous and liquid fuels including pollution control);  P43 (Sorting, cleaning, waste disposal)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  J03 (Electrochemical processes and electrophoresis including electrolysis);  L03 (Electro-(in)organic, chemical features of electrical devices);  U11 (Semiconductor Materials and Processes);  X25 (Industrial Electric Equipment)
D16 (Fermentation industry);  E17 (Other aliphatics);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  D15 (Treating water, industrial waste and sewage);  H06 (Gaseous and liquid fuels including pollution control)
D16 (Fermentation industry);  E17 (Other aliphatics);  H04 (Petroleum processing; treating, cracking, reforming);  H06 (Gaseous and liquid fuels including pollution control)
D16 (Fermentation industry);  E17 (Other aliphatics);  H06 (Gaseous and liquid fuels including pollution control);  J04 (Chemical/physical processes and apparatus including catalysis);  H09 (Fuel products not of petroleum origin e.g. coal gasification)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  J04 (Chemical/physical processes and apparatus including catalysis);  L03 (Electro-(in)organic, chemical features of electrical devices);  E37 (Mixtures of many components);  X16 (Electrochemical Storage)
D16 (Fermentation industry);  E17 (Other aliphatics);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H06 (Gaseous and liquid fuels including pollution control)
A41 (Monomers, Condensants (see also Section E));  D16 (Fermentation industry);  B05 (Other organics - aromatics, aliphatic, organo-metallics.);  E19 (Other organic compounds general - unknown structure, mixtures);  H06 (Gaseous and liquid fuels including pollution control);  D13 (Other foodstuffs and treatment)
C04 (Fertilisers including urea and H3PO4 production);  E35 (Ammonia, cyanogen and their compounds);  H04 (Petroleum processing; treating, cracking, reforming);  E17 (Other aliphatics);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H06 (Gaseous and liquid fuels including pollution control)
B04 (Natural products and polymers, testing, compounds of unknown structure);  C06 (Biotechnology, plant genetics, veterinary vaccines);  D16 (Fermentation industry);  D13 (Other foodstuffs and treatment);  D21 (Preparations for dental or toilet purposes);  D22 (Sterilising, bandages, dressing and skin-protection agents)
C06 (Biotechnology, plant genetics, veterinary vaccines);  D15 (Treating water, industrial waste and sewage);  D16 (Fermentation industry);  P14 (Animal care)
A97 (Miscellaneous goods not specified elsewhere);  D16 (Fermentation industry);  B04 (Natural products and polymers, testing, compounds of unknown structure);  D13 (Other foodstuffs and treatment);  P34 (Sterilising, syringes, electrotherapy);  X25 (Industrial Electric Equipment)
A97 (Miscellaneous goods not specified elsewhere);  C07 (Apparatus, formulation);  H04 (Petroleum processing; treating, cracking, reforming);  J01 (Separation including e.g. evaporation, crystallisation etc.);  A18 (Addition polymers in general)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  D16 (Fermentation industry);  C04 (Fertilisers including urea and H3PO4 production);  E17 (Other aliphatics);  H06 (Gaseous and liquid fuels including pollution control);  D15 (Treating water, industrial waste and sewage)
B01 (Steroids including systems with rings fused to basic steroid structure);  D13 (Other foodstuffs and treatment);  E13 (Heterocyclics);  H09 (Fuel products not of petroleum origin e.g. coal gasification)
H04 (Petroleum processing; treating, cracking, reforming);  L03 (Electro-(in)organic, chemical features of electrical devices);  X11 (Power Generation and High Power Machines);  X16 (Electrochemical Storage)
D16 (Fermentation industry);  E17 (Other aliphatics);  H06 (Gaseous and liquid fuels including pollution control);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  G04 (Miscellaneous compositions);  L03 (Electro-(in)organic, chemical features of electrical devices);  Q69 (Storing/distributing gas/liquid);  X16 (Electrochemical Storage)
E17 (Other aliphatics);  H04 (Petroleum processing; treating, cracking, reforming);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H06 (Gaseous and liquid fuels including pollution control)
C06 (Biotechnology, plant genetics, veterinary vaccines);  D16 (Fermentation industry);  E34 (Compounds of Li, Na, K, Rb, Cs, Fr);  D15 (Treating water, industrial waste and sewage);  D22 (Sterilising, bandages, dressing and skin-protection agents)
A21 (Epoxides, aminoplasts, phenoplasts);  B04 (Natural products and polymers, testing, compounds of unknown structure);  J04 (Chemical/physical processes and apparatus including catalysis);  M25 (Production and refining of metals other than iron);  A96 (Medical, dental, veterinary, cosmetic);  A97 (Miscellaneous goods not specified elsewhere)
D16 (Fermentation industry);  E17 (Other aliphatics);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  J01 (Separation including e.g. evaporation, crystallisation etc.);  D15 (Treating water, industrial waste and sewage)
H06 (Gaseous and liquid fuels including pollution control);  J09 (Furnaces, kilns, ovens, retorts, furnace constructional details and accessories);  H09 (Fuel products not of petroleum origin e.g. coal gasification)
E17 (Other aliphatics);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  Q73 (Combustion equipment/processes)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H04 (Petroleum processing; treating, cracking, reforming);  J01 (Separation including e.g. evaporation, crystallisation etc.);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage)
D15 (Treating water, industrial waste and sewage);  D16 (Fermentation industry);  Q42 (Hydraulic engineering, sewerage);  Q54 (Starting, ignition)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  J07 (Refrigeration, ice, gas liquefaction/solidification)
A97 (Miscellaneous goods not specified elsewhere);  G04 (Miscellaneous compositions);  E19 (Other organic compounds general - unknown structure, mixtures);  J07 (Refrigeration, ice, gas liquefaction/solidification);  J08 (Heat transfer and drying)
C02 (Heterocyclic);  D22 (Sterilising, bandages, dressing and skin-protection agents);  E13 (Heterocyclics);  F09 (Paper-making production of cellulose, chemical treatment of wood);  C03 (Other organic or inorganic compounds and multi-component mixtures);  E14 (Aromatics);  D13 (Other foodstuffs and treatment)
A97 (Miscellaneous goods not specified elsewhere);  C03 (Other organic or inorganic compounds and multi-component mixtures);  A14 (Other substituted mono-olefins, PVC, PTFE)
H09 (Fuel products not of petroleum origin e.g. coal gasification);  J01 (Separation including e.g. evaporation, crystallisation etc.);  Q69 (Storing/distributing gas/liquid)
C03 (Other organic or inorganic compounds and multi-component mixtures);  P14 (Animal care)
A96 (Medical, dental, veterinary, cosmetic);  D21 (Preparations for dental or toilet purposes);  E19 (Other organic compounds general - unknown structure, mixtures)
D15 (Treating water, industrial waste and sewage);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  J04 (Chemical/physical processes and apparatus including catalysis)
A97 (Miscellaneous goods not specified elsewhere);  C07 (Apparatus, formulation);  C01 (Organophosphorus, organometallic);  C02 (Heterocyclic)
H06 (Gaseous and liquid fuels including pollution control);  H04 (Petroleum processing; treating, cracking, reforming);  H05 (Refinery engineering)
H04 (Petroleum processing; treating, cracking, reforming);  H05 (Refinery engineering);  H06 (Gaseous and liquid fuels including pollution control)
C04 (Fertilisers including urea and H3PO4 production);  D15 (Treating water, industrial waste and sewage);  Q73 (Combustion equipment/processes)
B05 (Other organics - aromatics, aliphatic, organo-metallics.);  D16 (Fermentation industry);  E19 (Other organic compounds general - unknown structure, mixtures);  H06 (Gaseous and liquid fuels including pollution control);  P43 (Sorting, cleaning, waste disposal)
B05 (Other organics - aromatics, aliphatic, organo-metallics.);  D16 (Fermentation industry);  E14 (Aromatics)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  J03 (Electrochemical processes and electrophoresis including electrolysis);  E34 (Compounds of Li, Na, K, Rb, Cs, Fr);  X25 (Industrial Electric Equipment)
H09 (Fuel products not of petroleum origin e.g. coal gasification);  A35 (Other processing; vulcanisation, welding of plastics, adhesive processes);  A93 (Roads, building, construction flooring);  A97 (Miscellaneous goods not specified elsewhere);  P43 (Sorting, cleaning, waste disposal);  P71 (Presses)
H09 (Fuel products not of petroleum origin e.g. coal gasification);  D15 (Treating water, industrial waste and sewage);  T01 (Digital Computers)
D16 (Fermentation industry);  E33 (Compounds of Be, Mg, Ca, Sr, Ba, Ra, Sc, Y, La, Ac, Al, lanthanides (Rare-earths), Th);  H06 (Gaseous and liquid fuels including pollution control);  E17 (Other aliphatics)
B04 (Natural products and polymers, testing, compounds of unknown structure);  D16 (Fermentation industry);  D15 (Treating water, industrial waste and sewage);  D22 (Sterilising, bandages, dressing and skin-protection agents);  P34 (Sterilising, syringes, electrotherapy);  P43 (Sorting, cleaning, waste disposal)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  D15 (Treating water, industrial waste and sewage);  H09 (Fuel products not of petroleum origin e.g. coal gasification)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  J04 (Chemical/physical processes and apparatus including catalysis);  P43 (Sorting, cleaning, waste disposal);  Q51 (Machines, engines in general)
A97 (Miscellaneous goods not specified elsewhere);  D16 (Fermentation industry);  E17 (Other aliphatics);  H06 (Gaseous and liquid fuels including pollution control);  J01 (Separation including e.g. evaporation, crystallisation etc.)
D16 (Fermentation industry);  H04 (Petroleum processing; treating, cracking, reforming);  D13 (Other foodstuffs and treatment);  H06 (Gaseous and liquid fuels including pollution control)
D16 (Fermentation industry);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  J01 (Separation including e.g. evaporation, crystallisation etc.)
C04 (Fertilisers including urea and H3PO4 production);  D15 (Treating water, industrial waste and sewage);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  D13 (Other foodstuffs and treatment);  H06 (Gaseous and liquid fuels including pollution control)
A96 (Medical, dental, veterinary, cosmetic);  B02 (Fused ring heterocyclics);  C02 (Heterocyclic);  B07 (General - tablets, dispensers, catheters)
D15 (Treating water, industrial waste and sewage);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  J04 (Chemical/physical processes and apparatus including catalysis);  L03 (Electro-(in)organic, chemical features of electrical devices);  M22 (Casting, powder metallurgy);  P53 (Metal casting, powder metallurgy);  V02 (Inductors and Transformers)
B05 (Other organics - aromatics, aliphatic, organo-metallics.);  C03 (Other organic or inorganic compounds and multi-component mixtures);  D21 (Preparations for dental or toilet purposes);  D22 (Sterilising, bandages, dressing and skin-protection agents)
H09 (Fuel products not of petroleum origin e.g. coal gasification);  J01 (Separation including e.g. evaporation, crystallisation etc.);  Q74 (Heating, ranges, ventilating);  X27 (Domestic Electric Appliances)
D15 (Treating water, industrial waste and sewage);  E37 (Mixtures of many components)
A60 (Additives, Compounding Agents);  G02 (Inks, paints, polishes);  D22 (Sterilising, bandages, dressing and skin-protection agents);  C02 (Heterocyclic);  E13 (Heterocyclics);  H01 (Obtaining crude oil and natural gas, exploration, drilling, well completion, production and treatment);  G03 (Adhesives);  D21 (Preparations for dental or toilet purposes);  D25 (Detergents other than soap);  H06 (Gaseous and liquid fuels including pollution control)
B05 (Other organics - aromatics, aliphatic, organo-metallics.);  D16 (Fermentation industry);  E17 (Other aliphatics);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  D13 (Other foodstuffs and treatment);  D21 (Preparations for dental or toilet purposes);  H06 (Gaseous and liquid fuels including pollution control)
B05 (Other organics - aromatics, aliphatic, organo-metallics.);  D16 (Fermentation industry);  E19 (Other organic compounds general - unknown structure, mixtures);  H06 (Gaseous and liquid fuels including pollution control);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds)
B07 (General - tablets, dispensers, catheters);  B04 (Natural products and polymers, testing, compounds of unknown structure);  B05 (Other organics - aromatics, aliphatic, organo-metallics.)
C04 (Fertilisers including urea and H3PO4 production);  D16 (Fermentation industry);  C06 (Biotechnology, plant genetics, veterinary vaccines);  D13 (Other foodstuffs and treatment)
C04 (Fertilisers including urea and H3PO4 production);  D15 (Treating water, industrial waste and sewage);  Q42 (Hydraulic engineering, sewerage)
B04 (Natural products and polymers, testing, compounds of unknown structure);  D16 (Fermentation industry);  D13 (Other foodstuffs and treatment);  D15 (Treating water, industrial waste and sewage)
D16 (Fermentation industry);  X25 (Industrial Electric Equipment)
H09 (Fuel products not of petroleum origin e.g. coal gasification);  P14 (Animal care);  P63 (Working, preserving wood)
E14 (Aromatics);  H04 (Petroleum processing; treating, cracking, reforming);  H06 (Gaseous and liquid fuels including pollution control)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H06 (Gaseous and liquid fuels including pollution control);  J03 (Electrochemical processes and electrophoresis including electrolysis);  X22 (Automotive Electrics);  X25 (Industrial Electric Equipment)
E17 (Other aliphatics);  H06 (Gaseous and liquid fuels including pollution control);  J01 (Separation including e.g. evaporation, crystallisation etc.);  H04 (Petroleum processing; treating, cracking, reforming);  X15 (Non-Fossil Fuel Power Generating Systems)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  Q56 (Pumps);  Q75 (Refrigeration, liquefaction)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H04 (Petroleum processing; treating, cracking, reforming);  J04 (Chemical/physical processes and apparatus including catalysis);  P35 (Life-saving, fire-fighting)
A95 (Transport - including vehicle parts, tyres and armaments);  H06 (Gaseous and liquid fuels including pollution control)
A26 (Other condensation polymers, silicone polymers, polymides);  E19 (Other organic compounds general - unknown structure, mixtures);  H06 (Gaseous and liquid fuels including pollution control);  A97 (Miscellaneous goods not specified elsewhere);  H07 (Lubricants and lubrication)
A97 (Miscellaneous goods not specified elsewhere);  D22 (Sterilising, bandages, dressing and skin-protection agents);  C03 (Other organic or inorganic compounds and multi-component mixtures);  C07 (Apparatus, formulation)
A25 (Polyurethanes, polyethers);  D16 (Fermentation industry);  A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  D15 (Treating water, industrial waste and sewage)
D15 (Treating water, industrial waste and sewage);  D16 (Fermentation industry);  U11 (Semiconductor Materials and Processes)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  D15 (Treating water, industrial waste and sewage);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  L02 (Refractories, ceramics, cement);  A97 (Miscellaneous goods not specified elsewhere);  P43 (Sorting, cleaning, waste disposal)
E17 (Other aliphatics);  H06 (Gaseous and liquid fuels including pollution control);  T06 (Process and Machine Control)
E35 (Ammonia, cyanogen and their compounds);  H09 (Fuel products not of petroleum origin e.g. coal gasification)
D15 (Treating water, industrial waste and sewage);  E17 (Other aliphatics);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H06 (Gaseous and liquid fuels including pollution control)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H06 (Gaseous and liquid fuels including pollution control);  J04 (Chemical/physical processes and apparatus including catalysis);  J03 (Electrochemical processes and electrophoresis including electrolysis);  X25 (Industrial Electric Equipment)
D23 (Oils, fats and waxes);  E13 (Heterocyclics);  H06 (Gaseous and liquid fuels including pollution control);  J04 (Chemical/physical processes and apparatus including catalysis)
D16 (Fermentation industry);  E19 (Other organic compounds general - unknown structure, mixtures);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  J03 (Electrochemical processes and electrophoresis including electrolysis);  Q51 (Machines, engines in general);  Q52 (Combustion engines, gas turbines)
D15 (Treating water, industrial waste and sewage);  E33 (Compounds of Be, Mg, Ca, Sr, Ba, Ra, Sc, Y, La, Ac, Al, lanthanides (Rare-earths), Th)
E14 (Aromatics);  H04 (Petroleum processing; treating, cracking, reforming);  H05 (Refinery engineering);  H06 (Gaseous and liquid fuels including pollution control)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H06 (Gaseous and liquid fuels including pollution control);  J03 (Electrochemical processes and electrophoresis including electrolysis);  X22 (Automotive Electrics)
C04 (Fertilisers including urea and H3PO4 production);  D16 (Fermentation industry);  E17 (Other aliphatics);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  H06 (Gaseous and liquid fuels including pollution control);  Q52 (Combustion engines, gas turbines)
H06 (Gaseous and liquid fuels including pollution control);  J01 (Separation including e.g. evaporation, crystallisation etc.);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  X25 (Industrial Electric Equipment)
A96 (Medical, dental, veterinary, cosmetic);  B04 (Natural products and polymers, testing, compounds of unknown structure);  C03 (Other organic or inorganic compounds and multi-component mixtures);  D16 (Fermentation industry);  B07 (General - tablets, dispensers, catheters)
D16 (Fermentation industry);  E13 (Heterocyclics);  H06 (Gaseous and liquid fuels including pollution control);  F09 (Paper-making production of cellulose, chemical treatment of wood);  E17 (Other aliphatics);  H09 (Fuel products not of petroleum origin e.g. coal gasification)
A23 (Polyamides, polyesters, polycarbonates, alkyds);  D16 (Fermentation industry);  B04 (Natural products and polymers, testing, compounds of unknown structure);  C03 (Other organic or inorganic compounds and multi-component mixtures);  D13 (Other foodstuffs and treatment);  B05 (Other organics - aromatics, aliphatic, organo-metallics.);  B07 (General - tablets, dispensers, catheters);  C06 (Biotechnology, plant genetics, veterinary vaccines)
D15 (Treating water, industrial waste and sewage);  E34 (Compounds of Li, Na, K, Rb, Cs, Fr);  H06 (Gaseous and liquid fuels including pollution control);  H09 (Fuel products not of petroleum origin e.g. coal gasification)
D16 (Fermentation industry);  E17 (Other aliphatics);  H06 (Gaseous and liquid fuels including pollution control);  D15 (Treating water, industrial waste and sewage);  D22 (Sterilising, bandages, dressing and skin-protection agents);  E13 (Heterocyclics)
A89 (Photographic, laboratory equipment, optical);  D16 (Fermentation industry);  H06 (Gaseous and liquid fuels including pollution control);  H09 (Fuel products not of petroleum origin e.g. coal gasification)
D16 (Fermentation industry);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H04 (Petroleum processing; treating, cracking, reforming);  J01 (Separation including e.g. evaporation, crystallisation etc.);  X11 (Power Generation and High Power Machines)
D23 (Oils, fats and waxes);  E17 (Other aliphatics);  H06 (Gaseous and liquid fuels including pollution control);  H05 (Refinery engineering)
D16 (Fermentation industry);  J01 (Separation including e.g. evaporation, crystallisation etc.);  P43 (Sorting, cleaning, waste disposal);  Q73 (Combustion equipment/processes)
C04 (Fertilisers including urea and H3PO4 production);  D16 (Fermentation industry);  D15 (Treating water, industrial waste and sewage);  P11 (Soil working, planting);  P12 (Harvesting)
D22 (Sterilising, bandages, dressing and skin-protection agents);  D15 (Treating water, industrial waste and sewage);  D16 (Fermentation industry)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H08 (Petroleum products other than fuels and lubricants);  H06 (Gaseous and liquid fuels including pollution control)
B04 (Natural products and polymers, testing, compounds of unknown structure);  C03 (Other organic or inorganic compounds and multi-component mixtures);  D22 (Sterilising, bandages, dressing and skin-protection agents);  D13 (Other foodstuffs and treatment)
D16 (Fermentation industry);  E17 (Other aliphatics);  H06 (Gaseous and liquid fuels including pollution control);  J01 (Separation including e.g. evaporation, crystallisation etc.);  A97 (Miscellaneous goods not specified elsewhere);  H09 (Fuel products not of petroleum origin e.g. coal gasification)
H06 (Gaseous and liquid fuels including pollution control);  J01 (Separation including e.g. evaporation, crystallisation etc.);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  Q51 (Machines, engines in general);  Q52 (Combustion engines, gas turbines);  X11 (Power Generation and High Power Machines)
D16 (Fermentation industry);  H06 (Gaseous and liquid fuels including pollution control);  A92 (Packaging and containers, ropes, nets)
D15 (Treating water, industrial waste and sewage);  E35 (Ammonia, cyanogen and their compounds);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  U11 (Semiconductor Materials and Processes)
C04 (Fertilisers including urea and H3PO4 production);  D13 (Other foodstuffs and treatment);  H06 (Gaseous and liquid fuels including pollution control);  D16 (Fermentation industry);  H09 (Fuel products not of petroleum origin e.g. coal gasification)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  Q51 (Machines, engines in general);  Q52 (Combustion engines, gas turbines)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  J03 (Electrochemical processes and electrophoresis including electrolysis);  L03 (Electro-(in)organic, chemical features of electrical devices);  P81 (Optics);  V07 (Fibre-optics and Light Control);  X16 (Electrochemical Storage);  X25 (Industrial Electric Equipment)
A35 (Other processing; vulcanisation, welding of plastics, adhesive processes);  D16 (Fermentation industry);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  D15 (Treating water, industrial waste and sewage)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  J03 (Electrochemical processes and electrophoresis including electrolysis);  T01 (Digital Computers);  X22 (Automotive Electrics);  X25 (Industrial Electric Equipment)
A91 (Ion-exchange resins, polyelectrolytes);  D23 (Oils, fats and waxes);  E17 (Other aliphatics);  H06 (Gaseous and liquid fuels including pollution control);  J04 (Chemical/physical processes and apparatus including catalysis)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H04 (Petroleum processing; treating, cracking, reforming);  Q75 (Refrigeration, liquefaction)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  J03 (Electrochemical processes and electrophoresis including electrolysis);  M26 (Non-ferrous alloys including production and composition)
D16 (Fermentation industry);  E17 (Other aliphatics);  H06 (Gaseous and liquid fuels including pollution control);  D13 (Other foodstuffs and treatment);  P13 (Plant culture, dairy products)
B04 (Natural products and polymers, testing, compounds of unknown structure);  D16 (Fermentation industry);  J02 (Mixing, crushing, spraying);  D15 (Treating water, industrial waste and sewage)
E17 (Other aliphatics);  H06 (Gaseous and liquid fuels including pollution control);  E12 (Organometallics)
D16 (Fermentation industry);  E12 (Organometallics);  H06 (Gaseous and liquid fuels including pollution control);  E31 (Compounds of V, Nb, Ta, Cr, Mo, W, Mn, Tc, Re, Fe, Ru, Os, Co, Rh, Ir, Ni, Pd, Pt, Pa, V, subsequent actinides)
D16 (Fermentation industry);  H07 (Lubricants and lubrication);  H06 (Gaseous and liquid fuels including pollution control)
D16 (Fermentation industry);  E17 (Other aliphatics);  D23 (Oils, fats and waxes)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  J04 (Chemical/physical processes and apparatus including catalysis);  S03 (Scientific Instrumentation, photometry, calorimetry);  T01 (Digital Computers);  W05 (Alarms, Signalling, Telemetry and Telecontrol)
A85 (Electrical applications);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  J03 (Electrochemical processes and electrophoresis including electrolysis);  U24 (Amplifiers and Low Power Supplies);  V04 (Printed Circuits and Connectors);  X12 (Power Distribution/Components/Converters);  X25 (Industrial Electric Equipment)
H06 (Gaseous and liquid fuels including pollution control);  T01 (Digital Computers);  T04 (Computer Peripheral Equipment);  V06 (Electromechanical Transducers and Small Machines)
H06 (Gaseous and liquid fuels including pollution control);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  Q73 (Combustion equipment/processes);  Q74 (Heating, ranges, ventilating)
A92 (Packaging and containers, ropes, nets);  D22 (Sterilising, bandages, dressing and skin-protection agents);  C07 (Apparatus, formulation);  P34 (Sterilising, syringes, electrotherapy)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H04 (Petroleum processing; treating, cracking, reforming);  H06 (Gaseous and liquid fuels including pollution control);  H09 (Fuel products not of petroleum origin e.g. coal gasification)
D16 (Fermentation industry);  H02 (Distillation, sorption and solvent extraction);  J01 (Separation including e.g. evaporation, crystallisation etc.);  H04 (Petroleum processing; treating, cracking, reforming);  H06 (Gaseous and liquid fuels including pollution control)
A60 (Additives, Compounding Agents);  G04 (Miscellaneous compositions);  E19 (Other organic compounds general - unknown structure, mixtures);  J07 (Refrigeration, ice, gas liquefaction/solidification);  K01 (Fire fighting, fire-extinguishing compositions);  A97 (Miscellaneous goods not specified elsewhere);  J08 (Heat transfer and drying);  X27 (Domestic Electric Appliances)
D16 (Fermentation industry);  E13 (Heterocyclics);  D17 (Sugar and starch industry)
E12 (Organometallics);  J01 (Separation including e.g. evaporation, crystallisation etc.);  E11 (Containing P and/or Si);  E19 (Other organic compounds general - unknown structure, mixtures);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  J04 (Chemical/physical processes and apparatus including catalysis);  J06 (Storing or distributing gases or liquids)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H06 (Gaseous and liquid fuels including pollution control);  J01 (Separation including e.g. evaporation, crystallisation etc.);  E17 (Other aliphatics);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  P43 (Sorting, cleaning, waste disposal)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H06 (Gaseous and liquid fuels including pollution control);  J01 (Separation including e.g. evaporation, crystallisation etc.);  L03 (Electro-(in)organic, chemical features of electrical devices);  X22 (Automotive Electrics)
D21 (Preparations for dental or toilet purposes);  E17 (Other aliphatics);  D22 (Sterilising, bandages, dressing and skin-protection agents);  P34 (Sterilising, syringes, electrotherapy)
A97 (Miscellaneous goods not specified elsewhere);  H06 (Gaseous and liquid fuels including pollution control);  J01 (Separation including e.g. evaporation, crystallisation etc.);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  J04 (Chemical/physical processes and apparatus including catalysis)
A89 (Photographic, laboratory equipment, optical);  D16 (Fermentation industry);  P73 (Layered products)
B04 (Natural products and polymers, testing, compounds of unknown structure);  D16 (Fermentation industry);  J01 (Separation including e.g. evaporation, crystallisation etc.);  J04 (Chemical/physical processes and apparatus including catalysis);  P43 (Sorting, cleaning, waste disposal);  Q73 (Combustion equipment/processes)
H09 (Fuel products not of petroleum origin e.g. coal gasification);  J08 (Heat transfer and drying);  J04 (Chemical/physical processes and apparatus including catalysis)
D13 (Other foodstuffs and treatment);  E15 (Alicyclics);  D16 (Fermentation industry)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  J01 (Separation including e.g. evaporation, crystallisation etc.);  E16 (Aliphatics containing N and/or halogem)
D16 (Fermentation industry);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H06 (Gaseous and liquid fuels including pollution control);  E17 (Other aliphatics);  P43 (Sorting, cleaning, waste disposal)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  J01 (Separation including e.g. evaporation, crystallisation etc.);  J04 (Chemical/physical processes and apparatus including catalysis)
E16 (Aliphatics containing N and/or halogem);  J07 (Refrigeration, ice, gas liquefaction/solidification);  G04 (Miscellaneous compositions);  E17 (Other aliphatics);  J08 (Heat transfer and drying);  Q14 (Electric propulsion, seating)
D16 (Fermentation industry);  J01 (Separation including e.g. evaporation, crystallisation etc.);  D15 (Treating water, industrial waste and sewage);  P43 (Sorting, cleaning, waste disposal)
D15 (Treating water, industrial waste and sewage);  H06 (Gaseous and liquid fuels including pollution control);  J01 (Separation including e.g. evaporation, crystallisation etc.);  D16 (Fermentation industry)
A97 (Miscellaneous goods not specified elsewhere);  D16 (Fermentation industry);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H04 (Petroleum processing; treating, cracking, reforming);  E19 (Other organic compounds general - unknown structure, mixtures);  H06 (Gaseous and liquid fuels including pollution control);  H09 (Fuel products not of petroleum origin e.g. coal gasification)
D16 (Fermentation industry);  E17 (Other aliphatics);  H06 (Gaseous and liquid fuels including pollution control);  J09 (Furnaces, kilns, ovens, retorts, furnace constructional details and accessories);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  P35 (Life-saving, fire-fighting)
B04 (Natural products and polymers, testing, compounds of unknown structure);  C04 (Fertilisers including urea and H3PO4 production);  D16 (Fermentation industry);  C05 (Biological control);  C06 (Biotechnology, plant genetics, veterinary vaccines)
B04 (Natural products and polymers, testing, compounds of unknown structure);  D16 (Fermentation industry);  H03 (Large scale transportation and storage systems);  P43 (Sorting, cleaning, waste disposal)
D16 (Fermentation industry);  E17 (Other aliphatics);  H06 (Gaseous and liquid fuels including pollution control);  D13 (Other foodstuffs and treatment);  D17 (Sugar and starch industry)
A97 (Miscellaneous goods not specified elsewhere);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds)
B04 (Natural products and polymers, testing, compounds of unknown structure);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  L02 (Refractories, ceramics, cement);  P43 (Sorting, cleaning, waste disposal)
D15 (Treating water, industrial waste and sewage);  H06 (Gaseous and liquid fuels including pollution control);  D16 (Fermentation industry);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  P43 (Sorting, cleaning, waste disposal)
A97 (Miscellaneous goods not specified elsewhere);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H04 (Petroleum processing; treating, cracking, reforming);  J01 (Separation including e.g. evaporation, crystallisation etc.);  A26 (Other condensation polymers, silicone polymers, polymides);  E17 (Other aliphatics)
E19 (Other organic compounds general - unknown structure, mixtures);  H06 (Gaseous and liquid fuels including pollution control);  J04 (Chemical/physical processes and apparatus including catalysis);  S03 (Scientific Instrumentation, photometry, calorimetry)
E16 (Aliphatics containing N and/or halogem);  J03 (Electrochemical processes and electrophoresis including electrolysis)
B04 (Natural products and polymers, testing, compounds of unknown structure);  C06 (Biotechnology, plant genetics, veterinary vaccines);  D16 (Fermentation industry);  H06 (Gaseous and liquid fuels including pollution control);  D13 (Other foodstuffs and treatment);  D23 (Oils, fats and waxes);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  P13 (Plant culture, dairy products)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H01 (Obtaining crude oil and natural gas, exploration, drilling, well completion, production and treatment);  H04 (Petroleum processing; treating, cracking, reforming);  H06 (Gaseous and liquid fuels including pollution control);  Q49 (Mining)
C02 (Heterocyclic);  A82 (Coatings, impregnations, polishes);  G02 (Inks, paints, polishes)
D16 (Fermentation industry);  H03 (Large scale transportation and storage systems);  P35 (Life-saving, fire-fighting);  P43 (Sorting, cleaning, waste disposal)
H09 (Fuel products not of petroleum origin e.g. coal gasification);  J04 (Chemical/physical processes and apparatus including catalysis);  P34 (Sterilising, syringes, electrotherapy);  P43 (Sorting, cleaning, waste disposal)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  B04 (Natural products and polymers, testing, compounds of unknown structure);  D16 (Fermentation industry);  E14 (Aromatics);  J01 (Separation including e.g. evaporation, crystallisation etc.)
B04 (Natural products and polymers, testing, compounds of unknown structure);  D16 (Fermentation industry);  E14 (Aromatics);  J01 (Separation including e.g. evaporation, crystallisation etc.)
B04 (Natural products and polymers, testing, compounds of unknown structure);  C06 (Biotechnology, plant genetics, veterinary vaccines);  D16 (Fermentation industry);  P35 (Life-saving, fire-fighting)
E34 (Compounds of Li, Na, K, Rb, Cs, Fr);  J03 (Electrochemical processes and electrophoresis including electrolysis);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  W06 (Aviation, Marine and Radar Systems);  X15 (Non-Fossil Fuel Power Generating Systems);  X25 (Industrial Electric Equipment)
D16 (Fermentation industry);  H06 (Gaseous and liquid fuels including pollution control);  D15 (Treating water, industrial waste and sewage);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  P43 (Sorting, cleaning, waste disposal)
A26 (Other condensation polymers, silicone polymers, polymides);  E14 (Aromatics);  J01 (Separation including e.g. evaporation, crystallisation etc.);  A97 (Miscellaneous goods not specified elsewhere);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds)
D23 (Oils, fats and waxes);  E17 (Other aliphatics);  H06 (Gaseous and liquid fuels including pollution control);  H09 (Fuel products not of petroleum origin e.g. coal gasification)
E17 (Other aliphatics);  H06 (Gaseous and liquid fuels including pollution control);  J04 (Chemical/physical processes and apparatus including catalysis);  S01 (Electrical Instruments including e.g. instrument panels)
B04 (Natural products and polymers, testing, compounds of unknown structure);  P85 (Education, cryptography, adverts)
B04 (Natural products and polymers, testing, compounds of unknown structure);  D16 (Fermentation industry);  E17 (Other aliphatics);  H06 (Gaseous and liquid fuels including pollution control);  D13 (Other foodstuffs and treatment)
A60 (Additives, Compounding Agents);  F06 (Chemical-type treatment of textiles);  D16 (Fermentation industry);  B07 (General - tablets, dispensers, catheters);  E17 (Other aliphatics);  H06 (Gaseous and liquid fuels including pollution control);  D21 (Preparations for dental or toilet purposes);  D25 (Detergents other than soap);  H07 (Lubricants and lubrication)
C07 (Apparatus, formulation);  H08 (Petroleum products other than fuels and lubricants);  G02 (Inks, paints, polishes);  H04 (Petroleum processing; treating, cracking, reforming);  H06 (Gaseous and liquid fuels including pollution control);  H09 (Fuel products not of petroleum origin e.g. coal gasification)
C04 (Fertilisers including urea and H3PO4 production);  D13 (Other foodstuffs and treatment);  E12 (Organometallics);  F09 (Paper-making production of cellulose, chemical treatment of wood)
C04 (Fertilisers including urea and H3PO4 production);  D16 (Fermentation industry);  C06 (Biotechnology, plant genetics, veterinary vaccines);  D15 (Treating water, industrial waste and sewage)
A97 (Miscellaneous goods not specified elsewhere);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  J01 (Separation including e.g. evaporation, crystallisation etc.);  E17 (Other aliphatics)
B04 (Natural products and polymers, testing, compounds of unknown structure);  C03 (Other organic or inorganic compounds and multi-component mixtures);  F03 (Weaving);  P26 (Chairs, sofas, beds);  P27 (Shop, household, furnishings);  P33 (Medical aids, oral administration)
C04 (Fertilisers including urea and H3PO4 production);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds)
H06 (Gaseous and liquid fuels including pollution control);  J01 (Separation including e.g. evaporation, crystallisation etc.);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  P43 (Sorting, cleaning, waste disposal)
E16 (Aliphatics containing N and/or halogem);  J04 (Chemical/physical processes and apparatus including catalysis);  E17 (Other aliphatics)
D15 (Treating water, industrial waste and sewage);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  D16 (Fermentation industry);  P11 (Soil working, planting)
D16 (Fermentation industry);  J01 (Separation including e.g. evaporation, crystallisation etc.)
H09 (Fuel products not of petroleum origin e.g. coal gasification);  D15 (Treating water, industrial waste and sewage);  P43 (Sorting, cleaning, waste disposal);  Q76 (Drying)
H09 (Fuel products not of petroleum origin e.g. coal gasification);  P63 (Working, preserving wood);  Q73 (Combustion equipment/processes)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  A13 (Aromatic mono-olefins, including polystyrene);  A14 (Other substituted mono-olefins, PVC, PTFE);  A26 (Other condensation polymers, silicone polymers, polymides);  X16 (Electrochemical Storage)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  D16 (Fermentation industry)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  L03 (Electro-(in)organic, chemical features of electrical devices);  L02 (Refractories, ceramics, cement);  X16 (Electrochemical Storage)
A85 (Electrical applications);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  J03 (Electrochemical processes and electrophoresis including electrolysis);  L03 (Electro-(in)organic, chemical features of electrical devices)
A11 (Polysaccharides, natural rubber, other natural polymers);  D16 (Fermentation industry);  B04 (Natural products and polymers, testing, compounds of unknown structure);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  A96 (Medical, dental, veterinary, cosmetic);  A97 (Miscellaneous goods not specified elsewhere);  D13 (Other foodstuffs and treatment);  P43 (Sorting, cleaning, waste disposal)
A97 (Miscellaneous goods not specified elsewhere);  H06 (Gaseous and liquid fuels including pollution control);  A17 (Unsubstituted aliphatic mono-olefins, polyethylene)
H09 (Fuel products not of petroleum origin e.g. coal gasification);  M24 (Metallurgy of iron and steel);  P43 (Sorting, cleaning, waste disposal);  X27 (Domestic Electric Appliances)
J04 (Chemical/physical processes and apparatus including catalysis);  L03 (Electro-(in)organic, chemical features of electrical devices);  M22 (Casting, powder metallurgy);  M26 (Non-ferrous alloys including production and composition);  P53 (Metal casting, powder metallurgy);  X16 (Electrochemical Storage)
A85 (Electrical applications);  E13 (Heterocyclics);  L03 (Electro-(in)organic, chemical features of electrical devices);  A14 (Other substituted mono-olefins, PVC, PTFE);  A26 (Other condensation polymers, silicone polymers, polymides);  X16 (Electrochemical Storage)
A89 (Photographic, laboratory equipment, optical);  D16 (Fermentation industry);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  D15 (Treating water, industrial waste and sewage)
H09 (Fuel products not of petroleum origin e.g. coal gasification);  H01 (Obtaining crude oil and natural gas, exploration, drilling, well completion, production and treatment);  H04 (Petroleum processing; treating, cracking, reforming)
H06 (Gaseous and liquid fuels including pollution control);  J04 (Chemical/physical processes and apparatus including catalysis);  S03 (Scientific Instrumentation, photometry, calorimetry)
H06 (Gaseous and liquid fuels including pollution control);  J01 (Separation including e.g. evaporation, crystallisation etc.);  P41 (Crushing: centrifuging, separating solids);  X25 (Industrial Electric Equipment)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  J03 (Electrochemical processes and electrophoresis including electrolysis);  U24 (Amplifiers and Low Power Supplies);  X12 (Power Distribution/Components/Converters);  X25 (Industrial Electric Equipment)
H06 (Gaseous and liquid fuels including pollution control);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  Q52 (Combustion engines, gas turbines)
H09 (Fuel products not of petroleum origin e.g. coal gasification);  M24 (Metallurgy of iron and steel);  P43 (Sorting, cleaning, waste disposal);  P62 (Hand tools, cutting)
H09 (Fuel products not of petroleum origin e.g. coal gasification);  D15 (Treating water, industrial waste and sewage);  P43 (Sorting, cleaning, waste disposal);  Q52 (Combustion engines, gas turbines);  Q73 (Combustion equipment/processes);  X11 (Power Generation and High Power Machines)
B04 (Natural products and polymers, testing, compounds of unknown structure);  D16 (Fermentation industry);  J04 (Chemical/physical processes and apparatus including catalysis)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  J04 (Chemical/physical processes and apparatus including catalysis);  L03 (Electro-(in)organic, chemical features of electrical devices);  U22 (Pulse Generation and Manipulation, Rectangular wave oscillators);  V06 (Electromechanical Transducers and Small Machines)
A41 (Monomers, Condensants (see also Section E));  E17 (Other aliphatics)
D16 (Fermentation industry);  E19 (Other organic compounds general - unknown structure, mixtures);  H06 (Gaseous and liquid fuels including pollution control);  D17 (Sugar and starch industry);  D23 (Oils, fats and waxes)
C04 (Fertilisers including urea and H3PO4 production);  D16 (Fermentation industry);  E17 (Other aliphatics);  H06 (Gaseous and liquid fuels including pollution control);  E35 (Ammonia, cyanogen and their compounds)
C04 (Fertilisers including urea and H3PO4 production);  D16 (Fermentation industry);  A35 (Other processing; vulcanisation, welding of plastics, adhesive processes);  P43 (Sorting, cleaning, waste disposal)
A41 (Monomers, Condensants (see also Section E));  C04 (Fertilisers including urea and H3PO4 production);  E16 (Aliphatics containing N and/or halogem)
C04 (Fertilisers including urea and H3PO4 production);  E17 (Other aliphatics);  H06 (Gaseous and liquid fuels including pollution control);  E35 (Ammonia, cyanogen and their compounds);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds)
D16 (Fermentation industry);  E14 (Aromatics)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  Q51 (Machines, engines in general);  Q75 (Refrigeration, liquefaction)
D16 (Fermentation industry);  J04 (Chemical/physical processes and apparatus including catalysis);  K07 (Health physics)
H06 (Gaseous and liquid fuels including pollution control);  L03 (Electro-(in)organic, chemical features of electrical devices);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  X16 (Electrochemical Storage)
A85 (Electrical applications);  F09 (Paper-making production of cellulose, chemical treatment of wood);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  L03 (Electro-(in)organic, chemical features of electrical devices);  A14 (Other substituted mono-olefins, PVC, PTFE);  A21 (Epoxides, aminoplasts, phenoplasts);  X16 (Electrochemical Storage);  X25 (Industrial Electric Equipment)
C03 (Other organic or inorganic compounds and multi-component mixtures);  C05 (Biological control)
B05 (Other organics - aromatics, aliphatic, organo-metallics.);  C03 (Other organic or inorganic compounds and multi-component mixtures);  D21 (Preparations for dental or toilet purposes);  C05 (Biological control);  D22 (Sterilising, bandages, dressing and skin-protection agents)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  J03 (Electrochemical processes and electrophoresis including electrolysis);  F04 (Braiding, knitting);  X16 (Electrochemical Storage)
D16 (Fermentation industry);  D15 (Treating water, industrial waste and sewage);  P11 (Soil working, planting)
H07 (Lubricants and lubrication);  H06 (Gaseous and liquid fuels including pollution control)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  P43 (Sorting, cleaning, waste disposal)
A97 (Miscellaneous goods not specified elsewhere);  D15 (Treating water, industrial waste and sewage);  A14 (Other substituted mono-olefins, PVC, PTFE);  A17 (Unsubstituted aliphatic mono-olefins, polyethylene);  A35 (Other processing; vulcanisation, welding of plastics, adhesive processes);  D16 (Fermentation industry)
E34 (Compounds of Li, Na, K, Rb, Cs, Fr);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  E33 (Compounds of Be, Mg, Ca, Sr, Ba, Ra, Sc, Y, La, Ac, Al, lanthanides (Rare-earths), Th)
B04 (Natural products and polymers, testing, compounds of unknown structure);  D16 (Fermentation industry);  E37 (Mixtures of many components);  H01 (Obtaining crude oil and natural gas, exploration, drilling, well completion, production and treatment);  P35 (Life-saving, fire-fighting);  P43 (Sorting, cleaning, waste disposal)
A11 (Polysaccharides, natural rubber, other natural polymers);  D16 (Fermentation industry);  H06 (Gaseous and liquid fuels including pollution control);  H09 (Fuel products not of petroleum origin e.g. coal gasification)
C04 (Fertilisers including urea and H3PO4 production);  D16 (Fermentation industry);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  P43 (Sorting, cleaning, waste disposal)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H06 (Gaseous and liquid fuels including pollution control);  J01 (Separation including e.g. evaporation, crystallisation etc.);  L03 (Electro-(in)organic, chemical features of electrical devices);  M13 (Coating material with metals);  H04 (Petroleum processing; treating, cracking, reforming);  J04 (Chemical/physical processes and apparatus including catalysis);  X16 (Electrochemical Storage)
A11 (Polysaccharides, natural rubber, other natural polymers);  G02 (Inks, paints, polishes);  D16 (Fermentation industry);  B04 (Natural products and polymers, testing, compounds of unknown structure);  E13 (Heterocyclics);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  D21 (Preparations for dental or toilet purposes);  D23 (Oils, fats and waxes);  H04 (Petroleum processing; treating, cracking, reforming);  H06 (Gaseous and liquid fuels including pollution control);  H07 (Lubricants and lubrication)
B04 (Natural products and polymers, testing, compounds of unknown structure);  E14 (Aromatics);  J04 (Chemical/physical processes and apparatus including catalysis);  B07 (General - tablets, dispensers, catheters);  E12 (Organometallics);  E17 (Other aliphatics);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  J01 (Separation including e.g. evaporation, crystallisation etc.)
A60 (Additives, Compounding Agents);  G03 (Adhesives);  D16 (Fermentation industry);  B02 (Fused ring heterocyclics);  C06 (Biotechnology, plant genetics, veterinary vaccines);  H06 (Gaseous and liquid fuels including pollution control);  A96 (Medical, dental, veterinary, cosmetic);  A97 (Miscellaneous goods not specified elsewhere);  D21 (Preparations for dental or toilet purposes);  B03 (Other heterocyclics)
A97 (Miscellaneous goods not specified elsewhere);  E14 (Aromatics);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  H06 (Gaseous and liquid fuels including pollution control)
A26 (Other condensation polymers, silicone polymers, polymides);  D16 (Fermentation industry);  E17 (Other aliphatics);  H06 (Gaseous and liquid fuels including pollution control);  D13 (Other foodstuffs and treatment);  D15 (Treating water, industrial waste and sewage)
A91 (Ion-exchange resins, polyelectrolytes);  D16 (Fermentation industry);  H06 (Gaseous and liquid fuels including pollution control)
A82 (Coatings, impregnations, polishes);  F04 (Braiding, knitting);  C04 (Fertilisers including urea and H3PO4 production);  A18 (Addition polymers in general);  A23 (Polyamides, polyesters, polycarbonates, alkyds);  A25 (Polyurethanes, polyethers);  A87 (Textile auxiliaries);  A97 (Miscellaneous goods not specified elsewhere);  F06 (Chemical-type treatment of textiles);  C07 (Apparatus, formulation)
D16 (Fermentation industry);  H06 (Gaseous and liquid fuels including pollution control);  D13 (Other foodstuffs and treatment);  D23 (Oils, fats and waxes);  H09 (Fuel products not of petroleum origin e.g. coal gasification)
E31 (Compounds of V, Nb, Ta, Cr, Mo, W, Mn, Tc, Re, Fe, Ru, Os, Co, Rh, Ir, Ni, Pd, Pt, Pa, V, subsequent actinides);  H09 (Fuel products not of petroleum origin e.g. coal gasification)
A85 (Electrical applications);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  J03 (Electrochemical processes and electrophoresis including electrolysis);  X24 (Electric Welding);  X25 (Industrial Electric Equipment)
A91 (Ion-exchange resins, polyelectrolytes);  D15 (Treating water, industrial waste and sewage);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  J03 (Electrochemical processes and electrophoresis including electrolysis);  X25 (Industrial Electric Equipment)
A85 (Electrical applications);  D16 (Fermentation industry);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage)
D15 (Treating water, industrial waste and sewage);  D16 (Fermentation industry);  P13 (Plant culture, dairy products)
D15 (Treating water, industrial waste and sewage);  E35 (Ammonia, cyanogen and their compounds);  D16 (Fermentation industry);  S02 (Engineering Instrumentation, recording equipment, general testing methods)
H09 (Fuel products not of petroleum origin e.g. coal gasification);  J01 (Separation including e.g. evaporation, crystallisation etc.);  J04 (Chemical/physical processes and apparatus including catalysis)
H06 (Gaseous and liquid fuels including pollution control);  D15 (Treating water, industrial waste and sewage);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  Q73 (Combustion equipment/processes);  S01 (Electrical Instruments including e.g. instrument panels);  S03 (Scientific Instrumentation, photometry, calorimetry)
E17 (Other aliphatics);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  J01 (Separation including e.g. evaporation, crystallisation etc.);  H06 (Gaseous and liquid fuels including pollution control)
C06 (Biotechnology, plant genetics, veterinary vaccines);  D16 (Fermentation industry);  D13 (Other foodstuffs and treatment);  D15 (Treating water, industrial waste and sewage);  P43 (Sorting, cleaning, waste disposal)
B04 (Natural products and polymers, testing, compounds of unknown structure);  D16 (Fermentation industry);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  D13 (Other foodstuffs and treatment);  H06 (Gaseous and liquid fuels including pollution control);  P13 (Plant culture, dairy products)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  J03 (Electrochemical processes and electrophoresis including electrolysis);  X14 (Nuclear Power Generation)
H06 (Gaseous and liquid fuels including pollution control);  J01 (Separation including e.g. evaporation, crystallisation etc.);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  Q74 (Heating, ranges, ventilating)
A95 (Transport - including vehicle parts, tyres and armaments);  H06 (Gaseous and liquid fuels including pollution control);  A17 (Unsubstituted aliphatic mono-olefins, polyethylene)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  J07 (Refrigeration, ice, gas liquefaction/solidification)
D23 (Oils, fats and waxes);  H06 (Gaseous and liquid fuels including pollution control);  D16 (Fermentation industry)
D16 (Fermentation industry);  J04 (Chemical/physical processes and apparatus including catalysis);  P43 (Sorting, cleaning, waste disposal)
D15 (Treating water, industrial waste and sewage);  E31 (Compounds of V, Nb, Ta, Cr, Mo, W, Mn, Tc, Re, Fe, Ru, Os, Co, Rh, Ir, Ni, Pd, Pt, Pa, V, subsequent actinides);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  E33 (Compounds of Be, Mg, Ca, Sr, Ba, Ra, Sc, Y, La, Ac, Al, lanthanides (Rare-earths), Th);  P43 (Sorting, cleaning, waste disposal)
B04 (Natural products and polymers, testing, compounds of unknown structure);  D16 (Fermentation industry);  J01 (Separation including e.g. evaporation, crystallisation etc.);  P43 (Sorting, cleaning, waste disposal);  Q73 (Combustion equipment/processes)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H04 (Petroleum processing; treating, cracking, reforming);  J04 (Chemical/physical processes and apparatus including catalysis);  L03 (Electro-(in)organic, chemical features of electrical devices);  W01 (Telephone and Data Transmission Systems);  W04 (Audio/Video Recording and Systems);  X16 (Electrochemical Storage)
A96 (Medical, dental, veterinary, cosmetic);  F06 (Chemical-type treatment of textiles);  D21 (Preparations for dental or toilet purposes);  E37 (Mixtures of many components);  A26 (Other condensation polymers, silicone polymers, polymides);  A87 (Textile auxiliaries);  F09 (Paper-making production of cellulose, chemical treatment of wood)
B04 (Natural products and polymers, testing, compounds of unknown structure);  J04 (Chemical/physical processes and apparatus including catalysis);  S03 (Scientific Instrumentation, photometry, calorimetry);  V05 (Valves, Discharge Tubes and CRTs)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  E17 (Other aliphatics);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  A35 (Other processing; vulcanisation, welding of plastics, adhesive processes);  H06 (Gaseous and liquid fuels including pollution control);  P43 (Sorting, cleaning, waste disposal)
H06 (Gaseous and liquid fuels including pollution control);  F09 (Paper-making production of cellulose, chemical treatment of wood);  D15 (Treating water, industrial waste and sewage);  H09 (Fuel products not of petroleum origin e.g. coal gasification)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H04 (Petroleum processing; treating, cracking, reforming);  J04 (Chemical/physical processes and apparatus including catalysis);  X16 (Electrochemical Storage)
E17 (Other aliphatics);  H06 (Gaseous and liquid fuels including pollution control);  E31 (Compounds of V, Nb, Ta, Cr, Mo, W, Mn, Tc, Re, Fe, Ru, Os, Co, Rh, Ir, Ni, Pd, Pt, Pa, V, subsequent actinides)
B05 (Other organics - aromatics, aliphatic, organo-metallics.);  D13 (Other foodstuffs and treatment);  H04 (Petroleum processing; treating, cracking, reforming);  L03 (Electro-(in)organic, chemical features of electrical devices);  D21 (Preparations for dental or toilet purposes);  X16 (Electrochemical Storage)
A97 (Miscellaneous goods not specified elsewhere);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  J01 (Separation including e.g. evaporation, crystallisation etc.);  A26 (Other condensation polymers, silicone polymers, polymides);  E17 (Other aliphatics)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H06 (Gaseous and liquid fuels including pollution control);  J01 (Separation including e.g. evaporation, crystallisation etc.);  H09 (Fuel products not of petroleum origin e.g. coal gasification)
L03 (Electro-(in)organic, chemical features of electrical devices);  M26 (Non-ferrous alloys including production and composition);  T01 (Digital Computers);  W01 (Telephone and Data Transmission Systems);  X16 (Electrochemical Storage)
E11 (Containing P and/or Si);  H07 (Lubricants and lubrication);  H06 (Gaseous and liquid fuels including pollution control);  H09 (Fuel products not of petroleum origin e.g. coal gasification)
D16 (Fermentation industry);  H06 (Gaseous and liquid fuels including pollution control);  L02 (Refractories, ceramics, cement);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  P43 (Sorting, cleaning, waste disposal);  Q73 (Combustion equipment/processes)
A89 (Photographic, laboratory equipment, optical);  D16 (Fermentation industry);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  H06 (Gaseous and liquid fuels including pollution control)
C04 (Fertilisers including urea and H3PO4 production);  D16 (Fermentation industry);  G04 (Miscellaneous compositions)
E23 (Heterocyclic);  H06 (Gaseous and liquid fuels including pollution control);  J04 (Chemical/physical processes and apparatus including catalysis);  S03 (Scientific Instrumentation, photometry, calorimetry)
A92 (Packaging and containers, ropes, nets);  D15 (Treating water, industrial waste and sewage);  D16 (Fermentation industry);  Q34 (Packaging elements, types)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  J01 (Separation including e.g. evaporation, crystallisation etc.);  M24 (Metallurgy of iron and steel);  Q77 (Furnaces, kilns, ovens, retorts)
D22 (Sterilising, bandages, dressing and skin-protection agents);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  D21 (Preparations for dental or toilet purposes);  P34 (Sterilising, syringes, electrotherapy);  P42 (Spraying, atomising);  S05 (Electrical Medical Equipment)
D15 (Treating water, industrial waste and sewage);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H03 (Large scale transportation and storage systems);  J01 (Separation including e.g. evaporation, crystallisation etc.)
H09 (Fuel products not of petroleum origin e.g. coal gasification);  J08 (Heat transfer and drying);  D15 (Treating water, industrial waste and sewage);  P43 (Sorting, cleaning, waste disposal);  Q73 (Combustion equipment/processes);  Q76 (Drying);  X25 (Industrial Electric Equipment)
B04 (Natural products and polymers, testing, compounds of unknown structure);  D16 (Fermentation industry);  J02 (Mixing, crushing, spraying)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  J04 (Chemical/physical processes and apparatus including catalysis);  H06 (Gaseous and liquid fuels including pollution control);  J01 (Separation including e.g. evaporation, crystallisation etc.)
A97 (Miscellaneous goods not specified elsewhere);  D13 (Other foodstuffs and treatment);  C04 (Fertilisers including urea and H3PO4 production);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  A11 (Polysaccharides, natural rubber, other natural polymers);  D16 (Fermentation industry);  H06 (Gaseous and liquid fuels including pollution control)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  J03 (Electrochemical processes and electrophoresis including electrolysis);  S03 (Scientific Instrumentation, photometry, calorimetry);  X21 (Electric Vehicles);  X22 (Automotive Electrics)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  J03 (Electrochemical processes and electrophoresis including electrolysis);  Q73 (Combustion equipment/processes);  X25 (Industrial Electric Equipment)
C02 (Heterocyclic);  C03 (Other organic or inorganic compounds and multi-component mixtures);  C04 (Fertilisers including urea and H3PO4 production)
D16 (Fermentation industry);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  J03 (Electrochemical processes and electrophoresis including electrolysis);  L03 (Electro-(in)organic, chemical features of electrical devices);  W01 (Telephone and Data Transmission Systems);  X16 (Electrochemical Storage)
B02 (Fused ring heterocyclics);  D13 (Other foodstuffs and treatment);  E13 (Heterocyclics);  D21 (Preparations for dental or toilet purposes)
D15 (Treating water, industrial waste and sewage);  E17 (Other aliphatics);  H06 (Gaseous and liquid fuels including pollution control);  D16 (Fermentation industry);  E33 (Compounds of Be, Mg, Ca, Sr, Ba, Ra, Sc, Y, La, Ac, Al, lanthanides (Rare-earths), Th);  P43 (Sorting, cleaning, waste disposal)
D15 (Treating water, industrial waste and sewage);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  D16 (Fermentation industry);  P43 (Sorting, cleaning, waste disposal)
A95 (Transport - including vehicle parts, tyres and armaments);  D23 (Oils, fats and waxes);  H06 (Gaseous and liquid fuels including pollution control)
D16 (Fermentation industry);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage)
A97 (Miscellaneous goods not specified elsewhere);  D16 (Fermentation industry);  E17 (Other aliphatics);  H06 (Gaseous and liquid fuels including pollution control);  D13 (Other foodstuffs and treatment);  H09 (Fuel products not of petroleum origin e.g. coal gasification)
C04 (Fertilisers including urea and H3PO4 production);  H06 (Gaseous and liquid fuels including pollution control);  J02 (Mixing, crushing, spraying);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  J01 (Separation including e.g. evaporation, crystallisation etc.)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  L03 (Electro-(in)organic, chemical features of electrical devices);  W01 (Telephone and Data Transmission Systems);  W04 (Audio/Video Recording and Systems);  X16 (Electrochemical Storage)
F09 (Paper-making production of cellulose, chemical treatment of wood);  H06 (Gaseous and liquid fuels including pollution control);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  P43 (Sorting, cleaning, waste disposal)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  J04 (Chemical/physical processes and apparatus including catalysis);  P31 (Diagnosis, surgery);  S03 (Scientific Instrumentation, photometry, calorimetry);  S05 (Electrical Medical Equipment)
H09 (Fuel products not of petroleum origin e.g. coal gasification);  J01 (Separation including e.g. evaporation, crystallisation etc.);  D15 (Treating water, industrial waste and sewage);  J02 (Mixing, crushing, spraying);  J04 (Chemical/physical processes and apparatus including catalysis);  J08 (Heat transfer and drying)
A97 (Miscellaneous goods not specified elsewhere);  D15 (Treating water, industrial waste and sewage);  L02 (Refractories, ceramics, cement);  D16 (Fermentation industry)
B04 (Natural products and polymers, testing, compounds of unknown structure);  D16 (Fermentation industry);  Q78 (Heat exchange in general)
A23 (Polyamides, polyesters, polycarbonates, alkyds);  D16 (Fermentation industry)
A97 (Miscellaneous goods not specified elsewhere);  F03 (Weaving);  D16 (Fermentation industry)
D15 (Treating water, industrial waste and sewage);  D16 (Fermentation industry);  D22 (Sterilising, bandages, dressing and skin-protection agents);  P34 (Sterilising, syringes, electrotherapy)
C06 (Biotechnology, plant genetics, veterinary vaccines);  D16 (Fermentation industry);  D15 (Treating water, industrial waste and sewage);  P43 (Sorting, cleaning, waste disposal)
C04 (Fertilisers including urea and H3PO4 production);  D16 (Fermentation industry);  P14 (Animal care)
H09 (Fuel products not of petroleum origin e.g. coal gasification);  J04 (Chemical/physical processes and apparatus including catalysis);  H06 (Gaseous and liquid fuels including pollution control);  J01 (Separation including e.g. evaporation, crystallisation etc.)
A89 (Photographic, laboratory equipment, optical);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  J04 (Chemical/physical processes and apparatus including catalysis);  S03 (Scientific Instrumentation, photometry, calorimetry)
C04 (Fertilisers including urea and H3PO4 production);  G04 (Miscellaneous compositions)
D15 (Treating water, industrial waste and sewage);  E34 (Compounds of Li, Na, K, Rb, Cs, Fr);  D16 (Fermentation industry);  X16 (Electrochemical Storage)
D16 (Fermentation industry);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  H06 (Gaseous and liquid fuels including pollution control);  Q74 (Heating, ranges, ventilating)
D16 (Fermentation industry);  E17 (Other aliphatics);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  A97 (Miscellaneous goods not specified elsewhere);  D15 (Treating water, industrial waste and sewage);  H06 (Gaseous and liquid fuels including pollution control)
D15 (Treating water, industrial waste and sewage);  D16 (Fermentation industry);  Q74 (Heating, ranges, ventilating)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  L03 (Electro-(in)organic, chemical features of electrical devices);  T01 (Digital Computers);  W04 (Audio/Video Recording and Systems);  X16 (Electrochemical Storage)
H09 (Fuel products not of petroleum origin e.g. coal gasification);  P43 (Sorting, cleaning, waste disposal);  Q51 (Machines, engines in general);  Q73 (Combustion equipment/processes);  V05 (Valves, Discharge Tubes and CRTs);  X11 (Power Generation and High Power Machines)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  F09 (Paper-making production of cellulose, chemical treatment of wood);  H06 (Gaseous and liquid fuels including pollution control)
A41 (Monomers, Condensants (see also Section E));  E13 (Heterocyclics);  J04 (Chemical/physical processes and apparatus including catalysis)
A95 (Transport - including vehicle parts, tyres and armaments);  D25 (Detergents other than soap);  H06 (Gaseous and liquid fuels including pollution control);  A11 (Polysaccharides, natural rubber, other natural polymers);  A17 (Unsubstituted aliphatic mono-olefins, polyethylene);  A25 (Polyurethanes, polyethers);  A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  A97 (Miscellaneous goods not specified elsewhere);  Q51 (Machines, engines in general)
B03 (Other heterocyclics);  C02 (Heterocyclic);  D13 (Other foodstuffs and treatment);  E13 (Heterocyclics);  H06 (Gaseous and liquid fuels including pollution control);  F09 (Paper-making production of cellulose, chemical treatment of wood);  G03 (Adhesives);  H09 (Fuel products not of petroleum origin e.g. coal gasification)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  H06 (Gaseous and liquid fuels including pollution control);  J01 (Separation including e.g. evaporation, crystallisation etc.)
A89 (Photographic, laboratory equipment, optical);  D16 (Fermentation industry);  E13 (Heterocyclics);  H06 (Gaseous and liquid fuels including pollution control);  A11 (Polysaccharides, natural rubber, other natural polymers);  A23 (Polyamides, polyesters, polycarbonates, alkyds);  A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  A97 (Miscellaneous goods not specified elsewhere);  D13 (Other foodstuffs and treatment);  E17 (Other aliphatics);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  P43 (Sorting, cleaning, waste disposal)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  J06 (Storing or distributing gases or liquids);  E17 (Other aliphatics);  E35 (Ammonia, cyanogen and their compounds)
D16 (Fermentation industry);  E13 (Heterocyclics);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  D13 (Other foodstuffs and treatment)
A14 (Other substituted mono-olefins, PVC, PTFE);  H06 (Gaseous and liquid fuels including pollution control);  A88 (Mechanical engineering, tools, valves, gears, conveyor belts)
C07 (Apparatus, formulation);  D16 (Fermentation industry);  D15 (Treating water, industrial waste and sewage);  P35 (Life-saving, fire-fighting)
A91 (Ion-exchange resins, polyelectrolytes);  D16 (Fermentation industry);  H06 (Gaseous and liquid fuels including pollution control);  D23 (Oils, fats and waxes)
H06 (Gaseous and liquid fuels including pollution control);  D23 (Oils, fats and waxes);  D13 (Other foodstuffs and treatment)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H04 (Petroleum processing; treating, cracking, reforming);  J01 (Separation including e.g. evaporation, crystallisation etc.);  H06 (Gaseous and liquid fuels including pollution control);  Q75 (Refrigeration, liquefaction)
H06 (Gaseous and liquid fuels including pollution control);  J04 (Chemical/physical processes and apparatus including catalysis);  J01 (Separation including e.g. evaporation, crystallisation etc.);  Q17 (Vehicle parts, fittings, servicing);  Q51 (Machines, engines in general)
Q74 (Heating, ranges, ventilating);  Q75 (Refrigeration, liquefaction);  Q78 (Heat exchange in general);  X16 (Electrochemical Storage);  X27 (Domestic Electric Appliances)
A97 (Miscellaneous goods not specified elsewhere);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H02 (Distillation, sorption and solvent extraction);  J01 (Separation including e.g. evaporation, crystallisation etc.);  A26 (Other condensation polymers, silicone polymers, polymides);  E17 (Other aliphatics);  H04 (Petroleum processing; treating, cracking, reforming)
A41 (Monomers, Condensants (see also Section E));  F09 (Paper-making production of cellulose, chemical treatment of wood);  D16 (Fermentation industry);  H06 (Gaseous and liquid fuels including pollution control);  D23 (Oils, fats and waxes);  H09 (Fuel products not of petroleum origin e.g. coal gasification)
H09 (Fuel products not of petroleum origin e.g. coal gasification);  D15 (Treating water, industrial waste and sewage);  H06 (Gaseous and liquid fuels including pollution control);  P43 (Sorting, cleaning, waste disposal);  S03 (Scientific Instrumentation, photometry, calorimetry);  T01 (Digital Computers)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H04 (Petroleum processing; treating, cracking, reforming);  J01 (Separation including e.g. evaporation, crystallisation etc.);  H06 (Gaseous and liquid fuels including pollution control)
D21 (Preparations for dental or toilet purposes);  E13 (Heterocyclics);  H06 (Gaseous and liquid fuels including pollution control);  D23 (Oils, fats and waxes)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  T01 (Digital Computers)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H06 (Gaseous and liquid fuels including pollution control);  J01 (Separation including e.g. evaporation, crystallisation etc.);  P42 (Spraying, atomising)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  H04 (Petroleum processing; treating, cracking, reforming);  H06 (Gaseous and liquid fuels including pollution control);  Q77 (Furnaces, kilns, ovens, retorts)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  J04 (Chemical/physical processes and apparatus including catalysis);  J01 (Separation including e.g. evaporation, crystallisation etc.)
D16 (Fermentation industry);  P41 (Crushing: centrifuging, separating solids)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H06 (Gaseous and liquid fuels including pollution control);  J07 (Refrigeration, ice, gas liquefaction/solidification);  Q75 (Refrigeration, liquefaction)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  Q75 (Refrigeration, liquefaction)
D15 (Treating water, industrial waste and sewage);  E34 (Compounds of Li, Na, K, Rb, Cs, Fr);  D16 (Fermentation industry);  P43 (Sorting, cleaning, waste disposal)
D16 (Fermentation industry);  E17 (Other aliphatics);  H06 (Gaseous and liquid fuels including pollution control);  D13 (Other foodstuffs and treatment);  D15 (Treating water, industrial waste and sewage);  H09 (Fuel products not of petroleum origin e.g. coal gasification)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H06 (Gaseous and liquid fuels including pollution control);  J04 (Chemical/physical processes and apparatus including catalysis);  J07 (Refrigeration, ice, gas liquefaction/solidification);  S03 (Scientific Instrumentation, photometry, calorimetry);  V05 (Valves, Discharge Tubes and CRTs)
A89 (Photographic, laboratory equipment, optical);  D16 (Fermentation industry);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  P73 (Layered products)
H09 (Fuel products not of petroleum origin e.g. coal gasification);  P12 (Harvesting)
D15 (Treating water, industrial waste and sewage);  D16 (Fermentation industry);  P34 (Sterilising, syringes, electrotherapy)
E35 (Ammonia, cyanogen and their compounds);  J04 (Chemical/physical processes and apparatus including catalysis);  L03 (Electro-(in)organic, chemical features of electrical devices);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  X16 (Electrochemical Storage)
D15 (Treating water, industrial waste and sewage);  E19 (Other organic compounds general - unknown structure, mixtures);  H06 (Gaseous and liquid fuels including pollution control);  L03 (Electro-(in)organic, chemical features of electrical devices);  D16 (Fermentation industry);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  X16 (Electrochemical Storage)
H06 (Gaseous and liquid fuels including pollution control);  Q32 (Containers)
A97 (Miscellaneous goods not specified elsewhere);  E17 (Other aliphatics);  H02 (Distillation, sorption and solvent extraction);  J01 (Separation including e.g. evaporation, crystallisation etc.);  H04 (Petroleum processing; treating, cracking, reforming);  H06 (Gaseous and liquid fuels including pollution control)
A85 (Electrical applications);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  J03 (Electrochemical processes and electrophoresis including electrolysis);  X14 (Nuclear Power Generation);  X25 (Industrial Electric Equipment)
A85 (Electrical applications);  E17 (Other aliphatics);  J03 (Electrochemical processes and electrophoresis including electrolysis);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds)
D15 (Treating water, industrial waste and sewage);  E21 (Azo including diazonium compounds);  D16 (Fermentation industry)
A96 (Medical, dental, veterinary, cosmetic);  D22 (Sterilising, bandages, dressing and skin-protection agents);  B04 (Natural products and polymers, testing, compounds of unknown structure);  B05 (Other organics - aromatics, aliphatic, organo-metallics.);  P32 (Dentistry, bandages, veterinary, prosthesis);  P34 (Sterilising, syringes, electrotherapy)
E12 (Organometallics);  J04 (Chemical/physical processes and apparatus including catalysis);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds)
A41 (Monomers, Condensants (see also Section E));  E17 (Other aliphatics);  H06 (Gaseous and liquid fuels including pollution control);  J04 (Chemical/physical processes and apparatus including catalysis)
H06 (Gaseous and liquid fuels including pollution control);  H07 (Lubricants and lubrication)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  J04 (Chemical/physical processes and apparatus including catalysis);  S02 (Engineering Instrumentation, recording equipment, general testing methods);  T01 (Digital Computers);  V06 (Electromechanical Transducers and Small Machines)
C04 (Fertilisers including urea and H3PO4 production);  D16 (Fermentation industry);  H06 (Gaseous and liquid fuels including pollution control);  D13 (Other foodstuffs and treatment);  H09 (Fuel products not of petroleum origin e.g. coal gasification)
A12 (Di-and higher olefins, acetylenics, nitroso compounds);  H06 (Gaseous and liquid fuels including pollution control);  A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  H01 (Obtaining crude oil and natural gas, exploration, drilling, well completion, production and treatment)
D15 (Treating water, industrial waste and sewage);  E34 (Compounds of Li, Na, K, Rb, Cs, Fr);  Q73 (Combustion equipment/processes);  X25 (Industrial Electric Equipment)
D16 (Fermentation industry);  D15 (Treating water, industrial waste and sewage);  P41 (Crushing: centrifuging, separating solids)
D15 (Treating water, industrial waste and sewage);  E37 (Mixtures of many components);  H01 (Obtaining crude oil and natural gas, exploration, drilling, well completion, production and treatment);  D16 (Fermentation industry)
D16 (Fermentation industry);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  D15 (Treating water, industrial waste and sewage);  P43 (Sorting, cleaning, waste disposal)
L03 (Electro-(in)organic, chemical features of electrical devices);  Q52 (Combustion engines, gas turbines);  X16 (Electrochemical Storage)
E19 (Other organic compounds general - unknown structure, mixtures);  H06 (Gaseous and liquid fuels including pollution control);  M14 (Other chemical surface treatments)
D23 (Oils, fats and waxes);  E17 (Other aliphatics);  H06 (Gaseous and liquid fuels including pollution control);  D13 (Other foodstuffs and treatment);  D16 (Fermentation industry)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  D16 (Fermentation industry);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  D15 (Treating water, industrial waste and sewage);  Q74 (Heating, ranges, ventilating);  X27 (Domestic Electric Appliances)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  L03 (Electro-(in)organic, chemical features of electrical devices);  P43 (Sorting, cleaning, waste disposal);  X25 (Industrial Electric Equipment)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  A97 (Miscellaneous goods not specified elsewhere);  P43 (Sorting, cleaning, waste disposal)
E13 (Heterocyclics);  H06 (Gaseous and liquid fuels including pollution control);  J04 (Chemical/physical processes and apparatus including catalysis);  S03 (Scientific Instrumentation, photometry, calorimetry)
H06 (Gaseous and liquid fuels including pollution control);  H03 (Large scale transportation and storage systems);  T06 (Process and Machine Control)
D23 (Oils, fats and waxes);  E17 (Other aliphatics);  H06 (Gaseous and liquid fuels including pollution control);  J04 (Chemical/physical processes and apparatus including catalysis);  E16 (Aliphatics containing N and/or halogem)
D15 (Treating water, industrial waste and sewage);  D16 (Fermentation industry);  P28 (Kitchen, sanitary equipment);  S03 (Scientific Instrumentation, photometry, calorimetry);  X27 (Domestic Electric Appliances)
D15 (Treating water, industrial waste and sewage);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  D16 (Fermentation industry)
A97 (Miscellaneous goods not specified elsewhere);  E12 (Organometallics);  J01 (Separation including e.g. evaporation, crystallisation etc.)
F09 (Paper-making production of cellulose, chemical treatment of wood);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  P34 (Sterilising, syringes, electrotherapy);  P43 (Sorting, cleaning, waste disposal)
A85 (Electrical applications);  D16 (Fermentation industry);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  J03 (Electrochemical processes and electrophoresis including electrolysis);  X25 (Industrial Electric Equipment)
E33 (Compounds of Be, Mg, Ca, Sr, Ba, Ra, Sc, Y, La, Ac, Al, lanthanides (Rare-earths), Th);  H06 (Gaseous and liquid fuels including pollution control)
C04 (Fertilisers including urea and H3PO4 production);  D23 (Oils, fats and waxes);  E17 (Other aliphatics);  H06 (Gaseous and liquid fuels including pollution control);  D13 (Other foodstuffs and treatment)
C04 (Fertilisers including urea and H3PO4 production);  D16 (Fermentation industry);  A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  P43 (Sorting, cleaning, waste disposal)
B05 (Other organics - aromatics, aliphatic, organo-metallics.);  D16 (Fermentation industry);  E17 (Other aliphatics);  H06 (Gaseous and liquid fuels including pollution control);  D23 (Oils, fats and waxes)
E12 (Organometallics);  J01 (Separation including e.g. evaporation, crystallisation etc.);  E17 (Other aliphatics);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds)
H09 (Fuel products not of petroleum origin e.g. coal gasification);  J02 (Mixing, crushing, spraying);  J04 (Chemical/physical processes and apparatus including catalysis);  J08 (Heat transfer and drying)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  J03 (Electrochemical processes and electrophoresis including electrolysis);  W06 (Aviation, Marine and Radar Systems);  W07 (Electrical Military Equipment and Weapons);  X16 (Electrochemical Storage)
A41 (Monomers, Condensants (see also Section E));  D16 (Fermentation industry);  E19 (Other organic compounds general - unknown structure, mixtures);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  D13 (Other foodstuffs and treatment);  H06 (Gaseous and liquid fuels including pollution control)
H05 (Refinery engineering);  J09 (Furnaces, kilns, ovens, retorts, furnace constructional details and accessories);  H06 (Gaseous and liquid fuels including pollution control)
A60 (Additives, Compounding Agents);  G02 (Inks, paints, polishes);  D23 (Oils, fats and waxes);  B07 (General - tablets, dispensers, catheters);  E19 (Other organic compounds general - unknown structure, mixtures);  H06 (Gaseous and liquid fuels including pollution control);  D13 (Other foodstuffs and treatment);  D16 (Fermentation industry);  D25 (Detergents other than soap);  H07 (Lubricants and lubrication)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  L03 (Electro-(in)organic, chemical features of electrical devices);  T01 (Digital Computers);  W01 (Telephone and Data Transmission Systems);  X16 (Electrochemical Storage)
A82 (Coatings, impregnations, polishes);  E34 (Compounds of Li, Na, K, Rb, Cs, Fr);  J03 (Electrochemical processes and electrophoresis including electrolysis);  L03 (Electro-(in)organic, chemical features of electrical devices);  M14 (Other chemical surface treatments);  A85 (Electrical applications);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds)
H05 (Refinery engineering);  H06 (Gaseous and liquid fuels including pollution control)
A97 (Miscellaneous goods not specified elsewhere);  D22 (Sterilising, bandages, dressing and skin-protection agents);  B04 (Natural products and polymers, testing, compounds of unknown structure);  C03 (Other organic or inorganic compounds and multi-component mixtures);  J04 (Chemical/physical processes and apparatus including catalysis);  A96 (Medical, dental, veterinary, cosmetic);  D16 (Fermentation industry);  P34 (Sterilising, syringes, electrotherapy);  P35 (Life-saving, fire-fighting)
C04 (Fertilisers including urea and H3PO4 production);  D22 (Sterilising, bandages, dressing and skin-protection agents);  D15 (Treating water, industrial waste and sewage);  D16 (Fermentation industry)
C04 (Fertilisers including urea and H3PO4 production);  D16 (Fermentation industry);  E14 (Aromatics);  H09 (Fuel products not of petroleum origin e.g. coal gasification)
D23 (Oils, fats and waxes);  E17 (Other aliphatics);  H04 (Petroleum processing; treating, cracking, reforming);  H06 (Gaseous and liquid fuels including pollution control)
A97 (Miscellaneous goods not specified elsewhere);  D15 (Treating water, industrial waste and sewage);  E17 (Other aliphatics);  H04 (Petroleum processing; treating, cracking, reforming);  H06 (Gaseous and liquid fuels including pollution control)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  J03 (Electrochemical processes and electrophoresis including electrolysis);  L03 (Electro-(in)organic, chemical features of electrical devices);  J06 (Storing or distributing gases or liquids);  Q54 (Starting, ignition);  X16 (Electrochemical Storage)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H06 (Gaseous and liquid fuels including pollution control);  J03 (Electrochemical processes and electrophoresis including electrolysis);  X25 (Industrial Electric Equipment)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  J03 (Electrochemical processes and electrophoresis including electrolysis);  W06 (Aviation, Marine and Radar Systems);  X25 (Industrial Electric Equipment)
H06 (Gaseous and liquid fuels including pollution control);  A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  Q74 (Heating, ranges, ventilating)
H06 (Gaseous and liquid fuels including pollution control);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  Q73 (Combustion equipment/processes);  Q74 (Heating, ranges, ventilating);  X27 (Domestic Electric Appliances)
H04 (Petroleum processing; treating, cracking, reforming);  H06 (Gaseous and liquid fuels including pollution control);  P34 (Sterilising, syringes, electrotherapy);  Q51 (Machines, engines in general)
A89 (Photographic, laboratory equipment, optical);  E11 (Containing P and/or Si);  J04 (Chemical/physical processes and apparatus including catalysis);  L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  A97 (Miscellaneous goods not specified elsewhere);  S03 (Scientific Instrumentation, photometry, calorimetry);  X16 (Electrochemical Storage)
E16 (Aliphatics containing N and/or halogem);  H04 (Petroleum processing; treating, cracking, reforming);  H06 (Gaseous and liquid fuels including pollution control)
C06 (Biotechnology, plant genetics, veterinary vaccines);  D16 (Fermentation industry);  E17 (Other aliphatics);  H06 (Gaseous and liquid fuels including pollution control);  P13 (Plant culture, dairy products)
H09 (Fuel products not of petroleum origin e.g. coal gasification);  Q72 (Steam generation);  T01 (Digital Computers)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H04 (Petroleum processing; treating, cracking, reforming);  J04 (Chemical/physical processes and apparatus including catalysis);  H06 (Gaseous and liquid fuels including pollution control);  Q52 (Combustion engines, gas turbines);  X11 (Power Generation and High Power Machines)
A97 (Miscellaneous goods not specified elsewhere);  D15 (Treating water, industrial waste and sewage);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  J03 (Electrochemical processes and electrophoresis including electrolysis);  L03 (Electro-(in)organic, chemical features of electrical devices);  J01 (Separation including e.g. evaporation, crystallisation etc.);  J04 (Chemical/physical processes and apparatus including catalysis)
A97 (Miscellaneous goods not specified elsewhere);  D23 (Oils, fats and waxes);  E31 (Compounds of V, Nb, Ta, Cr, Mo, W, Mn, Tc, Re, Fe, Ru, Os, Co, Rh, Ir, Ni, Pd, Pt, Pa, V, subsequent actinides);  H06 (Gaseous and liquid fuels including pollution control);  J04 (Chemical/physical processes and apparatus including catalysis)
A97 (Miscellaneous goods not specified elsewhere);  D25 (Detergents other than soap);  E14 (Aromatics);  E17 (Other aliphatics)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  J04 (Chemical/physical processes and apparatus including catalysis);  S03 (Scientific Instrumentation, photometry, calorimetry);  U21 (Logic Circuits, Electronic Switching and Coding, Basic logic circuits)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H06 (Gaseous and liquid fuels including pollution control);  E17 (Other aliphatics);  X15 (Non-Fossil Fuel Power Generating Systems)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  Q73 (Combustion equipment/processes);  X16 (Electrochemical Storage);  X22 (Automotive Electrics)
A97 (Miscellaneous goods not specified elsewhere);  F09 (Paper-making production of cellulose, chemical treatment of wood);  D17 (Sugar and starch industry);  H06 (Gaseous and liquid fuels including pollution control);  D16 (Fermentation industry);  H09 (Fuel products not of petroleum origin e.g. coal gasification)
D16 (Fermentation industry);  P43 (Sorting, cleaning, waste disposal);  X25 (Industrial Electric Equipment);  X27 (Domestic Electric Appliances)
D25 (Detergents other than soap);  E19 (Other organic compounds general - unknown structure, mixtures)
A85 (Electrical applications);  D16 (Fermentation industry);  L03 (Electro-(in)organic, chemical features of electrical devices);  A26 (Other condensation polymers, silicone polymers, polymides);  X16 (Electrochemical Storage)
D16 (Fermentation industry);  D15 (Treating water, industrial waste and sewage);  X25 (Industrial Electric Equipment)
D16 (Fermentation industry);  H06 (Gaseous and liquid fuels including pollution control);  D13 (Other foodstuffs and treatment);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  P43 (Sorting, cleaning, waste disposal)
D16 (Fermentation industry);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H06 (Gaseous and liquid fuels including pollution control);  J01 (Separation including e.g. evaporation, crystallisation etc.);  D15 (Treating water, industrial waste and sewage);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  J04 (Chemical/physical processes and apparatus including catalysis);  S03 (Scientific Instrumentation, photometry, calorimetry)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  J04 (Chemical/physical processes and apparatus including catalysis);  L03 (Electro-(in)organic, chemical features of electrical devices);  Q78 (Heat exchange in general);  X16 (Electrochemical Storage)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H06 (Gaseous and liquid fuels including pollution control);  J04 (Chemical/physical processes and apparatus including catalysis);  L03 (Electro-(in)organic, chemical features of electrical devices);  H04 (Petroleum processing; treating, cracking, reforming);  X16 (Electrochemical Storage)
A97 (Miscellaneous goods not specified elsewhere);  H06 (Gaseous and liquid fuels including pollution control);  J01 (Separation including e.g. evaporation, crystallisation etc.);  A35 (Other processing; vulcanisation, welding of plastics, adhesive processes);  H07 (Lubricants and lubrication);  H08 (Petroleum products other than fuels and lubricants);  Q51 (Machines, engines in general)
D16 (Fermentation industry);  Q35 (Refuse collection, conveyors)
E31 (Compounds of V, Nb, Ta, Cr, Mo, W, Mn, Tc, Re, Fe, Ru, Os, Co, Rh, Ir, Ni, Pd, Pt, Pa, V, subsequent actinides);  J04 (Chemical/physical processes and apparatus including catalysis);  L03 (Electro-(in)organic, chemical features of electrical devices);  E32 (Compounds of Ti, Zr, Hf, Cu, Ag, Au, Zn, Cd, Hg, Ga, In, Te, Ge, Sn, Pb, As, Sb, Bi);  S03 (Scientific Instrumentation, photometry, calorimetry);  U11 (Semiconductor Materials and Processes)
D16 (Fermentation industry);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  D15 (Treating water, industrial waste and sewage);  P11 (Soil working, planting);  Q34 (Packaging elements, types)
B04 (Natural products and polymers, testing, compounds of unknown structure);  D16 (Fermentation industry);  H06 (Gaseous and liquid fuels including pollution control)
H09 (Fuel products not of petroleum origin e.g. coal gasification);  Q74 (Heating, ranges, ventilating);  T01 (Digital Computers)
D16 (Fermentation industry);  E13 (Heterocyclics)
B07 (General - tablets, dispensers, catheters);  D16 (Fermentation industry);  D15 (Treating water, industrial waste and sewage)
E17 (Other aliphatics);  H04 (Petroleum processing; treating, cracking, reforming);  J04 (Chemical/physical processes and apparatus including catalysis);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds)
H06 (Gaseous and liquid fuels including pollution control);  J01 (Separation including e.g. evaporation, crystallisation etc.);  D15 (Treating water, industrial waste and sewage);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  J09 (Furnaces, kilns, ovens, retorts, furnace constructional details and accessories);  Q73 (Combustion equipment/processes)
D16 (Fermentation industry);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  P43 (Sorting, cleaning, waste disposal);  Q52 (Combustion engines, gas turbines);  Q72 (Steam generation);  Q76 (Drying);  T05 (Counting, Checking, Vending, ATM and POS Systems);  X11 (Power Generation and High Power Machines)
B04 (Natural products and polymers, testing, compounds of unknown structure);  C06 (Biotechnology, plant genetics, veterinary vaccines);  D16 (Fermentation industry);  C04 (Fertilisers including urea and H3PO4 production);  D15 (Treating water, industrial waste and sewage);  P14 (Animal care)
A97 (Miscellaneous goods not specified elsewhere);  C04 (Fertilisers including urea and H3PO4 production);  D16 (Fermentation industry);  E17 (Other aliphatics);  H06 (Gaseous and liquid fuels including pollution control);  H09 (Fuel products not of petroleum origin e.g. coal gasification)
D15 (Treating water, industrial waste and sewage);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  E16 (Aliphatics containing N and/or halogem);  H06 (Gaseous and liquid fuels including pollution control)
E13 (Heterocyclics);  L03 (Electro-(in)organic, chemical features of electrical devices);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  S03 (Scientific Instrumentation, photometry, calorimetry);  X12 (Power Distribution/Components/Converters);  X16 (Electrochemical Storage)
A89 (Photographic, laboratory equipment, optical);  G08 (Electrography, electrophotography and magnetography);  D22 (Sterilising, bandages, dressing and skin-protection agents);  B04 (Natural products and polymers, testing, compounds of unknown structure);  E37 (Mixtures of many components);  J04 (Chemical/physical processes and apparatus including catalysis);  L03 (Electro-(in)organic, chemical features of electrical devices);  A18 (Addition polymers in general);  A28 (Condensation polymers in general);  A85 (Electrical applications);  A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  A97 (Miscellaneous goods not specified elsewhere);  E19 (Other organic compounds general - unknown structure, mixtures);  P42 (Spraying, atomising);  P64 (Working cement, clay, stone);  S06 (Electrophotography and Photography);  T04 (Computer Peripheral Equipment);  U11 (Semiconductor Materials and Processes);  W06 (Aviation, Marine and Radar Systems)
H06 (Gaseous and liquid fuels including pollution control);  J01 (Separation including e.g. evaporation, crystallisation etc.);  K02 (Protection against chemical warfare breathing apparatus.);  J04 (Chemical/physical processes and apparatus including catalysis);  P35 (Life-saving, fire-fighting);  V05 (Valves, Discharge Tubes and CRTs)
H04 (Petroleum processing; treating, cracking, reforming);  H05 (Refinery engineering);  H06 (Gaseous and liquid fuels including pollution control);  H09 (Fuel products not of petroleum origin e.g. coal gasification)
A97 (Miscellaneous goods not specified elsewhere);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H06 (Gaseous and liquid fuels including pollution control)
A85 (Electrical applications);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  J03 (Electrochemical processes and electrophoresis including electrolysis);  E32 (Compounds of Ti, Zr, Hf, Cu, Ag, Au, Zn, Cd, Hg, Ga, In, Te, Ge, Sn, Pb, As, Sb, Bi);  X16 (Electrochemical Storage)
D23 (Oils, fats and waxes);  E19 (Other organic compounds general - unknown structure, mixtures);  H04 (Petroleum processing; treating, cracking, reforming);  H06 (Gaseous and liquid fuels including pollution control)
A97 (Miscellaneous goods not specified elsewhere);  D16 (Fermentation industry);  D15 (Treating water, industrial waste and sewage);  P43 (Sorting, cleaning, waste disposal)
D16 (Fermentation industry);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  J01 (Separation including e.g. evaporation, crystallisation etc.);  P11 (Soil working, planting)
E34 (Compounds of Li, Na, K, Rb, Cs, Fr);  J03 (Electrochemical processes and electrophoresis including electrolysis);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  T01 (Digital Computers);  W05 (Alarms, Signalling, Telemetry and Telecontrol);  W06 (Aviation, Marine and Radar Systems);  X25 (Industrial Electric Equipment)
E17 (Other aliphatics);  H04 (Petroleum processing; treating, cracking, reforming);  H06 (Gaseous and liquid fuels including pollution control);  H09 (Fuel products not of petroleum origin e.g. coal gasification)
H04 (Petroleum processing; treating, cracking, reforming);  J04 (Chemical/physical processes and apparatus including catalysis);  H06 (Gaseous and liquid fuels including pollution control)
H04 (Petroleum processing; treating, cracking, reforming);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage)
C04 (Fertilisers including urea and H3PO4 production);  D16 (Fermentation industry);  E17 (Other aliphatics);  H06 (Gaseous and liquid fuels including pollution control)
A89 (Photographic, laboratory equipment, optical);  B04 (Natural products and polymers, testing, compounds of unknown structure);  D16 (Fermentation industry);  E19 (Other organic compounds general - unknown structure, mixtures);  A35 (Other processing; vulcanisation, welding of plastics, adhesive processes);  S03 (Scientific Instrumentation, photometry, calorimetry);  S05 (Electrical Medical Equipment);  X16 (Electrochemical Storage)
A26 (Other condensation polymers, silicone polymers, polymides);  D15 (Treating water, industrial waste and sewage);  B04 (Natural products and polymers, testing, compounds of unknown structure);  J04 (Chemical/physical processes and apparatus including catalysis);  L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  A96 (Medical, dental, veterinary, cosmetic);  A97 (Miscellaneous goods not specified elsewhere);  X16 (Electrochemical Storage)
C07 (Apparatus, formulation);  D15 (Treating water, industrial waste and sewage);  D16 (Fermentation industry)
E16 (Aliphatics containing N and/or halogem);  H06 (Gaseous and liquid fuels including pollution control)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  J03 (Electrochemical processes and electrophoresis including electrolysis);  X24 (Electric Welding);  X25 (Industrial Electric Equipment)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  J03 (Electrochemical processes and electrophoresis including electrolysis);  Q54 (Starting, ignition);  X25 (Industrial Electric Equipment)
A97 (Miscellaneous goods not specified elsewhere);  C01 (Organophosphorus, organometallic);  C04 (Fertilisers including urea and H3PO4 production)
H06 (Gaseous and liquid fuels including pollution control);  D23 (Oils, fats and waxes);  H09 (Fuel products not of petroleum origin e.g. coal gasification)
A97 (Miscellaneous goods not specified elsewhere);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  Q73 (Combustion equipment/processes)
S03 (Scientific Instrumentation, photometry, calorimetry);  S06 (Electrophotography and Photography);  T01 (Digital Computers);  W01 (Telephone and Data Transmission Systems);  W06 (Aviation, Marine and Radar Systems);  X16 (Electrochemical Storage)
F09 (Paper-making production of cellulose, chemical treatment of wood);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  L02 (Refractories, ceramics, cement);  P43 (Sorting, cleaning, waste disposal)
H09 (Fuel products not of petroleum origin e.g. coal gasification);  L03 (Electro-(in)organic, chemical features of electrical devices);  M22 (Casting, powder metallurgy);  L02 (Refractories, ceramics, cement);  P53 (Metal casting, powder metallurgy)
E16 (Aliphatics containing N and/or halogem);  J03 (Electrochemical processes and electrophoresis including electrolysis);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  X25 (Industrial Electric Equipment)
D16 (Fermentation industry);  Q32 (Containers)
H09 (Fuel products not of petroleum origin e.g. coal gasification);  P43 (Sorting, cleaning, waste disposal);  Q73 (Combustion equipment/processes)
E34 (Compounds of Li, Na, K, Rb, Cs, Fr);  J03 (Electrochemical processes and electrophoresis including electrolysis);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  W06 (Aviation, Marine and Radar Systems)
H09 (Fuel products not of petroleum origin e.g. coal gasification);  J01 (Separation including e.g. evaporation, crystallisation etc.);  H03 (Large scale transportation and storage systems);  Q74 (Heating, ranges, ventilating)
H09 (Fuel products not of petroleum origin e.g. coal gasification);  Q73 (Combustion equipment/processes);  Q74 (Heating, ranges, ventilating);  X27 (Domestic Electric Appliances)
A35 (Other processing; vulcanisation, welding of plastics, adhesive processes);  D15 (Treating water, industrial waste and sewage);  C07 (Apparatus, formulation);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  J04 (Chemical/physical processes and apparatus including catalysis);  J02 (Mixing, crushing, spraying);  P28 (Kitchen, sanitary equipment);  U11 (Semiconductor Materials and Processes)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H04 (Petroleum processing; treating, cracking, reforming);  J04 (Chemical/physical processes and apparatus including catalysis);  L03 (Electro-(in)organic, chemical features of electrical devices)
D16 (Fermentation industry);  E17 (Other aliphatics);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  F09 (Paper-making production of cellulose, chemical treatment of wood);  D15 (Treating water, industrial waste and sewage);  H06 (Gaseous and liquid fuels including pollution control)
H09 (Fuel products not of petroleum origin e.g. coal gasification);  L02 (Refractories, ceramics, cement);  A35 (Other processing; vulcanisation, welding of plastics, adhesive processes)
D16 (Fermentation industry);  E17 (Other aliphatics);  H06 (Gaseous and liquid fuels including pollution control);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  P43 (Sorting, cleaning, waste disposal)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  J01 (Separation including e.g. evaporation, crystallisation etc.);  Q75 (Refrigeration, liquefaction)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H06 (Gaseous and liquid fuels including pollution control);  J04 (Chemical/physical processes and apparatus including catalysis);  T01 (Digital Computers);  X22 (Automotive Electrics)
D16 (Fermentation industry);  E17 (Other aliphatics);  H06 (Gaseous and liquid fuels including pollution control);  P43 (Sorting, cleaning, waste disposal)
D15 (Treating water, industrial waste and sewage);  E35 (Ammonia, cyanogen and their compounds);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  P43 (Sorting, cleaning, waste disposal)
A41 (Monomers, Condensants (see also Section E));  E17 (Other aliphatics);  Q75 (Refrigeration, liquefaction)
E35 (Ammonia, cyanogen and their compounds);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  L03 (Electro-(in)organic, chemical features of electrical devices);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H06 (Gaseous and liquid fuels including pollution control);  P43 (Sorting, cleaning, waste disposal);  Q74 (Heating, ranges, ventilating);  V08 (Lasers and Masers)
D16 (Fermentation industry);  E17 (Other aliphatics);  H06 (Gaseous and liquid fuels including pollution control);  D17 (Sugar and starch industry);  H09 (Fuel products not of petroleum origin e.g. coal gasification)
D15 (Treating water, industrial waste and sewage);  E32 (Compounds of Ti, Zr, Hf, Cu, Ag, Au, Zn, Cd, Hg, Ga, In, Te, Ge, Sn, Pb, As, Sb, Bi);  D16 (Fermentation industry)
D16 (Fermentation industry);  A92 (Packaging and containers, ropes, nets);  D15 (Treating water, industrial waste and sewage);  P73 (Layered products)
A89 (Photographic, laboratory equipment, optical);  E17 (Other aliphatics);  J04 (Chemical/physical processes and apparatus including catalysis);  E14 (Aromatics);  E35 (Ammonia, cyanogen and their compounds);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  S03 (Scientific Instrumentation, photometry, calorimetry)
D16 (Fermentation industry);  H06 (Gaseous and liquid fuels including pollution control);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  P43 (Sorting, cleaning, waste disposal)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  D15 (Treating water, industrial waste and sewage);  H03 (Large scale transportation and storage systems);  D16 (Fermentation industry)
D16 (Fermentation industry);  E17 (Other aliphatics);  H06 (Gaseous and liquid fuels including pollution control);  D15 (Treating water, industrial waste and sewage);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  P41 (Crushing: centrifuging, separating solids);  P43 (Sorting, cleaning, waste disposal)
C04 (Fertilisers including urea and H3PO4 production);  D13 (Other foodstuffs and treatment);  C02 (Heterocyclic);  D16 (Fermentation industry);  P35 (Life-saving, fire-fighting)
D16 (Fermentation industry);  T01 (Digital Computers);  T04 (Computer Peripheral Equipment)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  P43 (Sorting, cleaning, waste disposal);  Q76 (Drying)
D15 (Treating water, industrial waste and sewage);  E17 (Other aliphatics);  H06 (Gaseous and liquid fuels including pollution control);  J04 (Chemical/physical processes and apparatus including catalysis);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  P43 (Sorting, cleaning, waste disposal)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  L03 (Electro-(in)organic, chemical features of electrical devices);  E11 (Containing P and/or Si);  X16 (Electrochemical Storage)
D16 (Fermentation industry);  J02 (Mixing, crushing, spraying);  P43 (Sorting, cleaning, waste disposal)
D16 (Fermentation industry);  J02 (Mixing, crushing, spraying)
E17 (Other aliphatics);  H08 (Petroleum products other than fuels and lubricants);  J07 (Refrigeration, ice, gas liquefaction/solidification);  Q75 (Refrigeration, liquefaction);  X27 (Domestic Electric Appliances)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  A35 (Other processing; vulcanisation, welding of plastics, adhesive processes);  X12 (Power Distribution/Components/Converters);  X16 (Electrochemical Storage)
A35 (Other processing; vulcanisation, welding of plastics, adhesive processes);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  J01 (Separation including e.g. evaporation, crystallisation etc.);  P41 (Crushing: centrifuging, separating solids);  P43 (Sorting, cleaning, waste disposal)
A23 (Polyamides, polyesters, polycarbonates, alkyds);  D16 (Fermentation industry);  E17 (Other aliphatics);  E13 (Heterocyclics)
A97 (Miscellaneous goods not specified elsewhere);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H04 (Petroleum processing; treating, cracking, reforming);  J04 (Chemical/physical processes and apparatus including catalysis)
D15 (Treating water, industrial waste and sewage);  E34 (Compounds of Li, Na, K, Rb, Cs, Fr);  D16 (Fermentation industry);  X25 (Industrial Electric Equipment);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
H09 (Fuel products not of petroleum origin e.g. coal gasification);  D23 (Oils, fats and waxes)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  D16 (Fermentation industry);  A97 (Miscellaneous goods not specified elsewhere);  D15 (Treating water, industrial waste and sewage);  P35 (Life-saving, fire-fighting)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  J01 (Separation including e.g. evaporation, crystallisation etc.);  X25 (Industrial Electric Equipment)
A97 (Miscellaneous goods not specified elsewhere);  C07 (Apparatus, formulation);  C03 (Other organic or inorganic compounds and multi-component mixtures);  P14 (Animal care)
D16 (Fermentation industry);  A32 (Polymer fabrication (moulding, extrusion, forming, laminating, spinning));  A97 (Miscellaneous goods not specified elsewhere)
E17 (Other aliphatics);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  E12 (Organometallics);  E34 (Compounds of Li, Na, K, Rb, Cs, Fr)
B05 (Other organics - aromatics, aliphatic, organo-metallics.);  D16 (Fermentation industry);  E17 (Other aliphatics);  H06 (Gaseous and liquid fuels including pollution control);  D13 (Other foodstuffs and treatment);  E19 (Other organic compounds general - unknown structure, mixtures)
A14 (Other substituted mono-olefins, PVC, PTFE);  D16 (Fermentation industry);  A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  D15 (Treating water, industrial waste and sewage)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  P81 (Optics);  S03 (Scientific Instrumentation, photometry, calorimetry);  V07 (Fibre-optics and Light Control)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  J01 (Separation including e.g. evaporation, crystallisation etc.);  E19 (Other organic compounds general - unknown structure, mixtures)
D16 (Fermentation industry);  J01 (Separation including e.g. evaporation, crystallisation etc.);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
B04 (Natural products and polymers, testing, compounds of unknown structure);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  J01 (Separation including e.g. evaporation, crystallisation etc.);  J09 (Furnaces, kilns, ovens, retorts, furnace constructional details and accessories);  P41 (Crushing: centrifuging, separating solids);  X25 (Industrial Electric Equipment)
D16 (Fermentation industry);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H01 (Obtaining crude oil and natural gas, exploration, drilling, well completion, production and treatment);  E17 (Other aliphatics);  H06 (Gaseous and liquid fuels including pollution control);  Q49 (Mining);  T01 (Digital Computers)
B07 (General - tablets, dispensers, catheters);  D16 (Fermentation industry);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  D15 (Treating water, industrial waste and sewage)
A97 (Miscellaneous goods not specified elsewhere);  D15 (Treating water, industrial waste and sewage);  B04 (Natural products and polymers, testing, compounds of unknown structure);  H06 (Gaseous and liquid fuels including pollution control);  J01 (Separation including e.g. evaporation, crystallisation etc.);  A14 (Other substituted mono-olefins, PVC, PTFE);  D23 (Oils, fats and waxes)
D16 (Fermentation industry);  A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  D15 (Treating water, industrial waste and sewage);  A89 (Photographic, laboratory equipment, optical)
Q66 (Valves, taps cocks);  X16 (Electrochemical Storage);  X27 (Domestic Electric Appliances)
B04 (Natural products and polymers, testing, compounds of unknown structure);  D16 (Fermentation industry);  J01 (Separation including e.g. evaporation, crystallisation etc.);  J04 (Chemical/physical processes and apparatus including catalysis)
E17 (Other aliphatics);  H04 (Petroleum processing; treating, cracking, reforming);  J01 (Separation including e.g. evaporation, crystallisation etc.)
C02 (Heterocyclic);  G02 (Inks, paints, polishes)
B04 (Natural products and polymers, testing, compounds of unknown structure)
B04 (Natural products and polymers, testing, compounds of unknown structure);  C04 (Fertilisers including urea and H3PO4 production);  D23 (Oils, fats and waxes);  E17 (Other aliphatics);  H06 (Gaseous and liquid fuels including pollution control);  D13 (Other foodstuffs and treatment);  D21 (Preparations for dental or toilet purposes)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H06 (Gaseous and liquid fuels including pollution control);  L03 (Electro-(in)organic, chemical features of electrical devices);  M26 (Non-ferrous alloys including production and composition);  X16 (Electrochemical Storage)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  J03 (Electrochemical processes and electrophoresis including electrolysis);  L03 (Electro-(in)organic, chemical features of electrical devices);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  V05 (Valves, Discharge Tubes and CRTs);  X25 (Industrial Electric Equipment)
E17 (Other aliphatics);  H02 (Distillation, sorption and solvent extraction);  H04 (Petroleum processing; treating, cracking, reforming);  H06 (Gaseous and liquid fuels including pollution control)
D16 (Fermentation industry);  D17 (Sugar and starch industry)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  H01 (Obtaining crude oil and natural gas, exploration, drilling, well completion, production and treatment);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  Q73 (Combustion equipment/processes)
H06 (Gaseous and liquid fuels including pollution control);  J01 (Separation including e.g. evaporation, crystallisation etc.);  Q73 (Combustion equipment/processes)
D15 (Treating water, industrial waste and sewage);  E17 (Other aliphatics);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  D16 (Fermentation industry);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H06 (Gaseous and liquid fuels including pollution control);  T06 (Process and Machine Control)
D15 (Treating water, industrial waste and sewage);  E35 (Ammonia, cyanogen and their compounds);  D16 (Fermentation industry);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  Q42 (Hydraulic engineering, sewerage)
D15 (Treating water, industrial waste and sewage);  E17 (Other aliphatics);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  D16 (Fermentation industry);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H06 (Gaseous and liquid fuels including pollution control)
E17 (Other aliphatics);  J01 (Separation including e.g. evaporation, crystallisation etc.);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  J07 (Refrigeration, ice, gas liquefaction/solidification);  Q75 (Refrigeration, liquefaction)
D15 (Treating water, industrial waste and sewage);  D16 (Fermentation industry);  P35 (Life-saving, fire-fighting);  P43 (Sorting, cleaning, waste disposal)
H06 (Gaseous and liquid fuels including pollution control);  P43 (Sorting, cleaning, waste disposal)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H04 (Petroleum processing; treating, cracking, reforming);  J04 (Chemical/physical processes and apparatus including catalysis);  E17 (Other aliphatics);  H06 (Gaseous and liquid fuels including pollution control)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H04 (Petroleum processing; treating, cracking, reforming);  J07 (Refrigeration, ice, gas liquefaction/solidification)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H06 (Gaseous and liquid fuels including pollution control);  J01 (Separation including e.g. evaporation, crystallisation etc.);  Q51 (Machines, engines in general)
E17 (Other aliphatics);  H06 (Gaseous and liquid fuels including pollution control);  H07 (Lubricants and lubrication)
A97 (Miscellaneous goods not specified elsewhere);  E14 (Aromatics);  J01 (Separation including e.g. evaporation, crystallisation etc.);  S03 (Scientific Instrumentation, photometry, calorimetry)
H09 (Fuel products not of petroleum origin e.g. coal gasification);  M12 (Chemical cleaning and degreasing);  D15 (Treating water, industrial waste and sewage)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  J04 (Chemical/physical processes and apparatus including catalysis);  S01 (Electrical Instruments including e.g. instrument panels);  S03 (Scientific Instrumentation, photometry, calorimetry);  T01 (Digital Computers)
D16 (Fermentation industry);  H06 (Gaseous and liquid fuels including pollution control);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  P11 (Soil working, planting);  P13 (Plant culture, dairy products)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  J07 (Refrigeration, ice, gas liquefaction/solidification);  G04 (Miscellaneous compositions);  E17 (Other aliphatics);  Q69 (Storing/distributing gas/liquid);  Q75 (Refrigeration, liquefaction)
E34 (Compounds of Li, Na, K, Rb, Cs, Fr);  H03 (Large scale transportation and storage systems);  G04 (Miscellaneous compositions);  E33 (Compounds of Be, Mg, Ca, Sr, Ba, Ra, Sc, Y, La, Ac, Al, lanthanides (Rare-earths), Th);  Q69 (Storing/distributing gas/liquid)
H09 (Fuel products not of petroleum origin e.g. coal gasification);  D15 (Treating water, industrial waste and sewage);  Q42 (Hydraulic engineering, sewerage);  X27 (Domestic Electric Appliances)
H06 (Gaseous and liquid fuels including pollution control);  J01 (Separation including e.g. evaporation, crystallisation etc.);  X22 (Automotive Electrics);  X23 (Electric Railways and Signalling)
D16 (Fermentation industry);  E16 (Aliphatics containing N and/or halogem);  J01 (Separation including e.g. evaporation, crystallisation etc.);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds)
D16 (Fermentation industry);  E13 (Heterocyclics);  H05 (Refinery engineering);  E17 (Other aliphatics);  H06 (Gaseous and liquid fuels including pollution control);  H09 (Fuel products not of petroleum origin e.g. coal gasification)
H06 (Gaseous and liquid fuels including pollution control);  J01 (Separation including e.g. evaporation, crystallisation etc.);  D15 (Treating water, industrial waste and sewage);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  P43 (Sorting, cleaning, waste disposal);  X25 (Industrial Electric Equipment)
D16 (Fermentation industry);  P35 (Life-saving, fire-fighting)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H04 (Petroleum processing; treating, cracking, reforming);  J03 (Electrochemical processes and electrophoresis including electrolysis);  X25 (Industrial Electric Equipment)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H06 (Gaseous and liquid fuels including pollution control);  V05 (Valves, Discharge Tubes and CRTs);  X25 (Industrial Electric Equipment)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  J01 (Separation including e.g. evaporation, crystallisation etc.);  E17 (Other aliphatics)
A97 (Miscellaneous goods not specified elsewhere);  D15 (Treating water, industrial waste and sewage);  D16 (Fermentation industry);  P14 (Animal care)
H02 (Distillation, sorption and solvent extraction);  H06 (Gaseous and liquid fuels including pollution control)
C04 (Fertilisers including urea and H3PO4 production);  D16 (Fermentation industry);  D13 (Other foodstuffs and treatment);  D15 (Treating water, industrial waste and sewage);  P13 (Plant culture, dairy products);  P43 (Sorting, cleaning, waste disposal)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  C04 (Fertilisers including urea and H3PO4 production);  D16 (Fermentation industry);  E17 (Other aliphatics);  H06 (Gaseous and liquid fuels including pollution control);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  P43 (Sorting, cleaning, waste disposal)
C06 (Biotechnology, plant genetics, veterinary vaccines);  D16 (Fermentation industry);  P14 (Animal care);  X24 (Electric Welding)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  D15 (Treating water, industrial waste and sewage);  D16 (Fermentation industry);  X16 (Electrochemical Storage)
A97 (Miscellaneous goods not specified elsewhere);  D23 (Oils, fats and waxes);  E17 (Other aliphatics);  H06 (Gaseous and liquid fuels including pollution control);  H02 (Distillation, sorption and solvent extraction);  H04 (Petroleum processing; treating, cracking, reforming)
D16 (Fermentation industry);  H06 (Gaseous and liquid fuels including pollution control);  J04 (Chemical/physical processes and apparatus including catalysis)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  J03 (Electrochemical processes and electrophoresis including electrolysis);  Q78 (Heat exchange in general)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  Q52 (Combustion engines, gas turbines)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H06 (Gaseous and liquid fuels including pollution control);  J03 (Electrochemical processes and electrophoresis including electrolysis);  H09 (Fuel products not of petroleum origin e.g. coal gasification)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  D15 (Treating water, industrial waste and sewage);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  A97 (Miscellaneous goods not specified elsewhere)
A97 (Miscellaneous goods not specified elsewhere);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H04 (Petroleum processing; treating, cracking, reforming);  J04 (Chemical/physical processes and apparatus including catalysis);  L03 (Electro-(in)organic, chemical features of electrical devices);  H06 (Gaseous and liquid fuels including pollution control)
A97 (Miscellaneous goods not specified elsewhere);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H04 (Petroleum processing; treating, cracking, reforming);  J01 (Separation including e.g. evaporation, crystallisation etc.);  E13 (Heterocyclics);  E16 (Aliphatics containing N and/or halogem);  H02 (Distillation, sorption and solvent extraction)
D15 (Treating water, industrial waste and sewage);  E16 (Aliphatics containing N and/or halogem);  D16 (Fermentation industry);  U11 (Semiconductor Materials and Processes)
D15 (Treating water, industrial waste and sewage);  D16 (Fermentation industry);  X16 (Electrochemical Storage)
D16 (Fermentation industry);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  D15 (Treating water, industrial waste and sewage);  T01 (Digital Computers);  X25 (Industrial Electric Equipment)
H09 (Fuel products not of petroleum origin e.g. coal gasification);  L02 (Refractories, ceramics, cement);  P43 (Sorting, cleaning, waste disposal);  Q51 (Machines, engines in general);  Q73 (Combustion equipment/processes);  Q77 (Furnaces, kilns, ovens, retorts)
H06 (Gaseous and liquid fuels including pollution control);  S01 (Electrical Instruments including e.g. instrument panels);  S02 (Engineering Instrumentation, recording equipment, general testing methods);  X25 (Industrial Electric Equipment)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H06 (Gaseous and liquid fuels including pollution control);  J07 (Refrigeration, ice, gas liquefaction/solidification);  H01 (Obtaining crude oil and natural gas, exploration, drilling, well completion, production and treatment);  H02 (Distillation, sorption and solvent extraction);  J01 (Separation including e.g. evaporation, crystallisation etc.);  Q69 (Storing/distributing gas/liquid);  Q75 (Refrigeration, liquefaction)
H09 (Fuel products not of petroleum origin e.g. coal gasification);  A35 (Other processing; vulcanisation, welding of plastics, adhesive processes);  P43 (Sorting, cleaning, waste disposal)