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);  X12 (Power Distribution/Components/Converters);  X15 (Non-Fossil Fuel Power Generating Systems)
A85 (Electrical applications);  E12 (Organometallics);  L03 (Electro-(in)organic, chemical features of electrical devices);  E11 (Containing P and/or Si);  S03 (Scientific Instrumentation, photometry, calorimetry);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
A60 (Additives, Compounding Agents);  G05 (Printing materials and processes);  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);  L03 (Electro-(in)organic, chemical features of electrical devices);  S06 (Electrophotography and Photography)
D22 (Sterilising, bandages, dressing and skin-protection agents);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  F09 (Paper-making production of cellulose, chemical treatment of wood);  J03 (Electrochemical processes and electrophoresis including electrolysis);  L03 (Electro-(in)organic, chemical features of electrical devices);  M12 (Chemical cleaning and degreasing);  D18 (Skins, hides, pelts, leather and chemical treatment of tobacco);  E17 (Other aliphatics);  X16 (Electrochemical Storage)
E12 (Organometallics);  J04 (Chemical/physical processes and apparatus including catalysis);  L03 (Electro-(in)organic, chemical features of electrical devices)
E14 (Aromatics);  L03 (Electro-(in)organic, chemical features of electrical devices);  E11 (Containing P and/or Si);  X15 (Non-Fossil Fuel Power Generating Systems)
A26 (Other condensation polymers, silicone polymers, polymides);  L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  V01 (Resistors and Capacitors);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
E12 (Organometallics);  J04 (Chemical/physical processes and apparatus including catalysis);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage)
A85 (Electrical applications);  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);  A18 (Addition polymers in general);  A21 (Epoxides, aminoplasts, phenoplasts);  D22 (Sterilising, bandages, dressing and skin-protection agents);  X16 (Electrochemical Storage)
D15 (Treating water, industrial waste and sewage);  L03 (Electro-(in)organic, chemical features of electrical devices);  D16 (Fermentation industry);  X16 (Electrochemical Storage)
A26 (Other condensation polymers, silicone polymers, polymides);  L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  A89 (Photographic, laboratory equipment, optical);  V08 (Lasers and Masers)
L03 (Electro-(in)organic, chemical features of electrical devices);  A32 (Polymer fabrication (moulding, extrusion, forming, laminating, spinning));  A85 (Electrical applications);  A95 (Transport - including vehicle parts, tyres and armaments);  X16 (Electrochemical Storage)
L03 (Electro-(in)organic, chemical features of electrical devices);  P73 (Layered products);  P81 (Optics);  U11 (Semiconductor Materials and Processes);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  X15 (Non-Fossil Fuel Power Generating Systems)
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)
L01 (Glass including composition, forming, but not containers);  L03 (Electro-(in)organic, chemical features of electrical devices);  U13 (Integrated Circuits);  W04 (Audio/Video Recording and Systems)
L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  U11 (Semiconductor Materials and Processes);  V05 (Valves, Discharge Tubes and CRTs);  W02 (Broadcasting, Radio and Line Transmission Systems);  X15 (Non-Fossil Fuel Power Generating Systems)
L03 (Electro-(in)organic, chemical features of electrical devices);  M14 (Other chemical surface treatments);  P43 (Sorting, cleaning, waste disposal);  U11 (Semiconductor Materials and Processes);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  X15 (Non-Fossil Fuel Power Generating Systems)
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);  U21 (Logic Circuits, Electronic Switching and Coding, Basic logic circuits);  X15 (Non-Fossil Fuel Power Generating Systems)
A26 (Other condensation polymers, silicone polymers, polymides);  G02 (Inks, paints, polishes);  L03 (Electro-(in)organic, chemical features of electrical devices);  A21 (Epoxides, aminoplasts, phenoplasts);  A81 (Adhesives, binders);  A85 (Electrical applications);  A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  G03 (Adhesives);  V04 (Printed Circuits and Connectors)
A89 (Photographic, laboratory equipment, optical);  L03 (Electro-(in)organic, chemical features of electrical devices);  A14 (Other substituted mono-olefins, PVC, PTFE);  P81 (Optics);  U14 (Memories, Film and Hybrid Circuits, Digital memories)
A97 (Miscellaneous goods not specified elsewhere);  G04 (Miscellaneous compositions);  L03 (Electro-(in)organic, chemical features of electrical devices);  M22 (Casting, powder metallurgy);  A85 (Electrical applications);  A95 (Transport - including vehicle parts, tyres and armaments);  U11 (Semiconductor Materials and Processes)
L03 (Electro-(in)organic, chemical features of electrical devices);  P74 (Printing: lining machines);  T04 (Computer Peripheral Equipment);  V04 (Printed Circuits and Connectors)
L03 (Electro-(in)organic, chemical features of electrical devices);  T01 (Digital Computers);  U11 (Semiconductor Materials and Processes);  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);  X15 (Non-Fossil Fuel Power Generating Systems)
L03 (Electro-(in)organic, chemical features of electrical devices);  M22 (Casting, powder metallurgy);  A97 (Miscellaneous goods not specified elsewhere);  G04 (Miscellaneous compositions);  A85 (Electrical applications);  A95 (Transport - including vehicle parts, tyres and armaments);  U11 (Semiconductor Materials and Processes);  X15 (Non-Fossil Fuel Power Generating Systems)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  P64 (Working cement, clay, stone);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
A17 (Unsubstituted aliphatic mono-olefins, polyethylene);  G02 (Inks, paints, polishes);  L03 (Electro-(in)organic, chemical features of electrical devices);  A81 (Adhesives, binders);  A82 (Coatings, impregnations, polishes);  A85 (Electrical applications);  A89 (Photographic, laboratory equipment, optical);  G03 (Adhesives);  V07 (Fibre-optics and Light Control)
B07 (General - tablets, dispensers, catheters);  L03 (Electro-(in)organic, chemical features of electrical devices);  P73 (Layered products)
L03 (Electro-(in)organic, chemical features of electrical devices);  P51 (Rolling, drawing, extruding);  U11 (Semiconductor Materials and Processes)
A85 (Electrical applications);  J04 (Chemical/physical processes and apparatus including catalysis);  L03 (Electro-(in)organic, chemical features of electrical devices);  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);  A26 (Other condensation polymers, silicone polymers, polymides);  V04 (Printed Circuits and Connectors);  X15 (Non-Fossil Fuel Power Generating Systems)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  P64 (Working cement, clay, stone);  U11 (Semiconductor Materials and Processes);  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);  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);  X15 (Non-Fossil Fuel Power Generating Systems)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  L02 (Refractories, ceramics, cement);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage)
A35 (Other processing; vulcanisation, welding of plastics, adhesive processes);  L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  A89 (Photographic, laboratory equipment, optical)
A82 (Coatings, impregnations, polishes);  G02 (Inks, paints, polishes);  L03 (Electro-(in)organic, chemical features of electrical devices);  A14 (Other substituted mono-olefins, PVC, PTFE);  A26 (Other condensation polymers, silicone polymers, polymides)
L03 (Electro-(in)organic, chemical features of electrical devices);  A32 (Polymer fabrication (moulding, extrusion, forming, laminating, spinning));  A85 (Electrical applications);  A92 (Packaging and containers, ropes, nets);  A95 (Transport - including vehicle parts, tyres and armaments);  X16 (Electrochemical Storage);  X21 (Electric Vehicles);  X25 (Industrial Electric Equipment)
L03 (Electro-(in)organic, chemical features of electrical devices);  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);  X22 (Automotive Electrics)
L03 (Electro-(in)organic, chemical features of electrical devices);  M11 (Electroplating including apparatus and electrolytic cleaning);  M13 (Coating material with metals);  X16 (Electrochemical Storage);  X25 (Industrial Electric Equipment)
L03 (Electro-(in)organic, chemical features of electrical devices);  Q35 (Refuse collection, conveyors);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems);  X25 (Industrial Electric Equipment)
A26 (Other condensation polymers, silicone polymers, polymides);  L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  U11 (Semiconductor Materials and Processes);  V04 (Printed Circuits and Connectors)
L03 (Electro-(in)organic, chemical features of electrical devices);  D15 (Treating water, industrial waste and sewage);  X16 (Electrochemical Storage);  X25 (Industrial Electric Equipment)
A89 (Photographic, laboratory equipment, optical);  L03 (Electro-(in)organic, chemical features of electrical devices);  P81 (Optics);  U14 (Memories, Film and Hybrid Circuits, Digital memories)
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);  X15 (Non-Fossil Fuel Power Generating Systems)
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);  E12 (Organometallics);  J06 (Storing or distributing gases or liquids);  T04 (Computer Peripheral Equipment);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
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);  X25 (Industrial Electric Equipment)
A82 (Coatings, impregnations, polishes);  M13 (Coating material with metals);  L03 (Electro-(in)organic, chemical features of electrical devices);  M22 (Casting, powder metallurgy);  M26 (Non-ferrous alloys including production and composition);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
L01 (Glass including composition, forming, but not containers);  L03 (Electro-(in)organic, chemical features of electrical devices);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
J04 (Chemical/physical processes and apparatus including catalysis);  L03 (Electro-(in)organic, chemical features of electrical devices);  G02 (Inks, paints, polishes);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
L01 (Glass including composition, forming, but not containers);  L03 (Electro-(in)organic, chemical features of electrical devices);  X22 (Automotive Electrics)
A85 (Electrical applications);  L01 (Glass including composition, forming, but not containers);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage)
L02 (Refractories, ceramics, cement);  M13 (Coating material with metals);  L03 (Electro-(in)organic, chemical features of electrical devices);  V05 (Valves, Discharge Tubes and CRTs);  X15 (Non-Fossil Fuel Power Generating Systems)
L03 (Electro-(in)organic, chemical features of electrical devices);  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)
L01 (Glass including composition, forming, but not containers);  L03 (Electro-(in)organic, chemical features of electrical devices);  P81 (Optics);  U11 (Semiconductor Materials and Processes);  W03 (TV and Broadcast Radio Receivers);  X15 (Non-Fossil Fuel Power Generating Systems)
A85 (Electrical applications);  G02 (Inks, paints, polishes);  L03 (Electro-(in)organic, chemical features of electrical devices);  P73 (Layered products);  S06 (Electrophotography and Photography);  T04 (Computer Peripheral Equipment);  W06 (Aviation, Marine and Radar Systems);  X15 (Non-Fossil Fuel Power Generating Systems)
A32 (Polymer fabrication (moulding, extrusion, forming, laminating, spinning));  L03 (Electro-(in)organic, chemical features of electrical devices);  A17 (Unsubstituted aliphatic mono-olefins, polyethylene);  A85 (Electrical applications);  A92 (Packaging and containers, ropes, nets);  A95 (Transport - including vehicle parts, tyres and armaments);  A96 (Medical, dental, veterinary, cosmetic);  S01 (Electrical Instruments including e.g. instrument panels);  U11 (Semiconductor Materials and Processes);  V07 (Fibre-optics and Light Control)
A26 (Other condensation polymers, silicone polymers, polymides);  L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  A89 (Photographic, laboratory equipment, optical);  T03 (Data Recording);  U11 (Semiconductor Materials and Processes);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  V08 (Lasers and Masers);  X15 (Non-Fossil Fuel Power Generating Systems)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  L01 (Glass including composition, forming, but not containers);  L03 (Electro-(in)organic, chemical features of electrical devices);  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);  L03 (Electro-(in)organic, chemical features of electrical devices);  P43 (Sorting, cleaning, waste disposal);  X16 (Electrochemical Storage)
A85 (Electrical applications);  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);  A89 (Photographic, laboratory equipment, optical);  P73 (Layered products);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  V07 (Fibre-optics and Light Control);  X15 (Non-Fossil Fuel Power Generating Systems)
L03 (Electro-(in)organic, chemical features of electrical devices);  G03 (Adhesives);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  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);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  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);  P42 (Spraying, atomising);  P73 (Layered products);  P81 (Optics);  U11 (Semiconductor Materials and Processes);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  W01 (Telephone and Data Transmission Systems);  X15 (Non-Fossil Fuel Power Generating Systems)
A85 (Electrical applications);  G03 (Adhesives);  L03 (Electro-(in)organic, chemical features of electrical devices)
L03 (Electro-(in)organic, chemical features of electrical devices);  X15 (Non-Fossil Fuel Power Generating Systems);  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);  X21 (Electric Vehicles)
L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  W04 (Audio/Video Recording and Systems);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
L03 (Electro-(in)organic, chemical features of electrical devices);  U11 (Semiconductor Materials and Processes);  X15 (Non-Fossil Fuel Power Generating Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
A85 (Electrical applications);  B07 (General - tablets, dispensers, catheters);  J04 (Chemical/physical processes and apparatus including catalysis);  L03 (Electro-(in)organic, chemical features of electrical devices);  A96 (Medical, dental, veterinary, cosmetic);  A97 (Miscellaneous goods not specified elsewhere);  B04 (Natural products and polymers, testing, compounds of unknown structure);  P73 (Layered products);  X15 (Non-Fossil Fuel Power Generating Systems)
B07 (General - tablets, dispensers, catheters);  J04 (Chemical/physical processes and apparatus including catalysis);  L03 (Electro-(in)organic, chemical features of electrical devices);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  P42 (Spraying, atomising);  S06 (Electrophotography and Photography);  U14 (Memories, Film and Hybrid Circuits, Digital memories)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  A89 (Photographic, laboratory equipment, optical);  P73 (Layered products);  U11 (Semiconductor Materials and Processes);  X15 (Non-Fossil Fuel Power Generating Systems)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  A21 (Epoxides, aminoplasts, phenoplasts);  A26 (Other condensation polymers, silicone polymers, polymides);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
B02 (Fused ring heterocyclics);  D21 (Preparations for dental or toilet purposes);  E11 (Containing P and/or Si);  L03 (Electro-(in)organic, chemical features of electrical devices);  D13 (Other foodstuffs and treatment);  D22 (Sterilising, bandages, dressing and skin-protection agents);  S05 (Electrical Medical Equipment);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  X15 (Non-Fossil Fuel Power Generating Systems)
A89 (Photographic, laboratory equipment, optical);  L03 (Electro-(in)organic, chemical features of electrical devices);  A11 (Polysaccharides, natural rubber, other natural polymers);  A26 (Other condensation polymers, silicone polymers, polymides);  P81 (Optics);  V07 (Fibre-optics and Light Control)
A92 (Packaging and containers, ropes, nets);  L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  P73 (Layered products);  U11 (Semiconductor Materials and Processes);  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);  P73 (Layered products);  U11 (Semiconductor Materials and Processes);  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);  L03 (Electro-(in)organic, chemical features of electrical devices);  X15 (Non-Fossil Fuel Power Generating Systems);  X24 (Electric Welding)
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);  U11 (Semiconductor Materials and Processes);  X15 (Non-Fossil Fuel Power Generating Systems);  X21 (Electric Vehicles)
A26 (Other condensation polymers, silicone polymers, polymides);  L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  A89 (Photographic, laboratory equipment, optical);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  V08 (Lasers and Masers);  X15 (Non-Fossil Fuel Power Generating Systems)
B04 (Natural products and polymers, testing, compounds of unknown structure);  D16 (Fermentation industry);  E19 (Other organic compounds general - unknown structure, mixtures);  G08 (Electrography, electrophotography and magnetography);  L03 (Electro-(in)organic, chemical features of electrical devices);  S06 (Electrophotography and Photography);  T04 (Computer Peripheral Equipment);  U11 (Semiconductor Materials and Processes);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  W06 (Aviation, Marine and Radar Systems);  X15 (Non-Fossil Fuel Power Generating Systems)
E17 (Other aliphatics);  L03 (Electro-(in)organic, chemical features of electrical devices);  U11 (Semiconductor Materials and Processes);  V01 (Resistors and Capacitors);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  M22 (Casting, powder metallurgy);  P53 (Metal casting, powder metallurgy);  U11 (Semiconductor Materials and Processes);  X15 (Non-Fossil Fuel Power Generating Systems)
A32 (Polymer fabrication (moulding, extrusion, forming, laminating, spinning));  L03 (Electro-(in)organic, chemical features of electrical devices);  A18 (Addition polymers in general);  A23 (Polyamides, polyesters, polycarbonates, alkyds);  A89 (Photographic, laboratory equipment, optical);  P81 (Optics);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  V07 (Fibre-optics and Light Control)
A89 (Photographic, laboratory equipment, optical);  L03 (Electro-(in)organic, chemical features of electrical devices);  A26 (Other condensation polymers, silicone polymers, polymides);  P73 (Layered products);  P81 (Optics);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  X15 (Non-Fossil Fuel Power Generating Systems)
L03 (Electro-(in)organic, chemical features of electrical devices);  M14 (Other chemical surface treatments)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  A26 (Other condensation polymers, silicone polymers, polymides);  P73 (Layered products);  X15 (Non-Fossil Fuel Power Generating Systems)
J03 (Electrochemical processes and electrophoresis including electrolysis);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage)
A81 (Adhesives, binders);  G03 (Adhesives);  L03 (Electro-(in)organic, chemical features of electrical devices);  V04 (Printed Circuits and Connectors);  X15 (Non-Fossil Fuel Power Generating Systems)
A81 (Adhesives, binders);  G03 (Adhesives);  L03 (Electro-(in)organic, chemical features of electrical devices);  A28 (Condensation polymers in general);  A85 (Electrical applications);  A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  U11 (Semiconductor Materials and Processes);  V04 (Printed Circuits and Connectors);  X15 (Non-Fossil Fuel Power Generating Systems);  X24 (Electric Welding)
A26 (Other condensation polymers, silicone polymers, polymides);  L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  A89 (Photographic, laboratory equipment, optical);  A92 (Packaging and containers, ropes, nets);  A95 (Transport - including vehicle parts, tyres and armaments);  U11 (Semiconductor Materials and Processes)
A26 (Other condensation polymers, silicone polymers, polymides);  L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  V01 (Resistors and Capacitors);  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);  P51 (Rolling, drawing, extruding);  X15 (Non-Fossil Fuel Power Generating Systems)
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);  V04 (Printed Circuits and Connectors);  X15 (Non-Fossil Fuel Power Generating Systems)
L03 (Electro-(in)organic, chemical features of electrical devices);  M13 (Coating material with metals);  F04 (Braiding, knitting);  X16 (Electrochemical Storage)
L03 (Electro-(in)organic, chemical features of electrical devices);  Q45 (Roofing, stairs, floors);  Q46 (Building aids, special structures);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  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);  V02 (Inductors and Transformers)
A26 (Other condensation polymers, silicone polymers, polymides);  L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  A89 (Photographic, laboratory equipment, optical);  A91 (Ion-exchange resins, polyelectrolytes);  X16 (Electrochemical Storage)
L03 (Electro-(in)organic, chemical features of electrical devices);  S01 (Electrical Instruments including e.g. instrument panels);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
L03 (Electro-(in)organic, chemical features of electrical devices);  A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  G04 (Miscellaneous compositions);  P61 (Grinding, polishing);  U11 (Semiconductor Materials and Processes);  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);  A17 (Unsubstituted aliphatic mono-olefins, polyethylene);  A25 (Polyurethanes, polyethers);  T01 (Digital Computers);  W01 (Telephone and Data Transmission Systems);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
L01 (Glass including composition, forming, but not containers);  M13 (Coating material with metals);  L03 (Electro-(in)organic, chemical features of electrical devices);  Q35 (Refuse collection, conveyors);  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);  T01 (Digital Computers);  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);  M22 (Casting, powder metallurgy);  P53 (Metal casting, powder metallurgy);  X15 (Non-Fossil Fuel Power Generating Systems);  X25 (Industrial Electric Equipment)
A81 (Adhesives, binders);  G03 (Adhesives);  L03 (Electro-(in)organic, chemical features of electrical devices);  A23 (Polyamides, polyesters, polycarbonates, alkyds);  A25 (Polyurethanes, polyethers);  A85 (Electrical applications);  A92 (Packaging and containers, ropes, nets);  A93 (Roads, building, construction flooring);  P73 (Layered products)
A17 (Unsubstituted aliphatic mono-olefins, polyethylene);  L03 (Electro-(in)organic, chemical features of electrical devices);  A26 (Other condensation polymers, silicone polymers, polymides);  A85 (Electrical applications);  A92 (Packaging and containers, ropes, nets);  Q32 (Containers);  Q33 (Closures);  Q34 (Packaging elements, types);  U11 (Semiconductor Materials and Processes);  X24 (Electric Welding);  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);  J04 (Chemical/physical processes and apparatus including catalysis);  X16 (Electrochemical Storage)
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);  J01 (Separation including e.g. evaporation, crystallisation etc.);  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);  P42 (Spraying, atomising);  X15 (Non-Fossil Fuel Power Generating Systems)
G06 (Photosensitive compositions and bases, photographic processes);  E23 (Heterocyclic);  L03 (Electro-(in)organic, chemical features of electrical devices);  X15 (Non-Fossil Fuel Power Generating Systems)
E14 (Aromatics);  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);  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)
E14 (Aromatics);  L03 (Electro-(in)organic, chemical features of electrical devices);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  U13 (Integrated Circuits);  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);  A14 (Other substituted mono-olefins, PVC, PTFE);  A26 (Other condensation polymers, silicone polymers, polymides);  A89 (Photographic, laboratory equipment, optical);  U11 (Semiconductor Materials and Processes);  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);  A18 (Addition polymers in general);  A28 (Condensation polymers in general);  U11 (Semiconductor Materials and Processes);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  X15 (Non-Fossil Fuel Power Generating Systems)
L03 (Electro-(in)organic, chemical features of electrical devices);  P73 (Layered products);  P81 (Optics);  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);  P73 (Layered products);  X15 (Non-Fossil Fuel Power Generating Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
L03 (Electro-(in)organic, chemical features of electrical devices);  G02 (Inks, paints, polishes);  P75 (Typewriters, stamps, duplicators);  S06 (Electrophotography and Photography)
A97 (Miscellaneous goods not specified elsewhere);  L01 (Glass including composition, forming, but not containers);  L03 (Electro-(in)organic, chemical features of electrical devices);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
L01 (Glass including composition, forming, but not containers);  L03 (Electro-(in)organic, chemical features of electrical devices);  P73 (Layered products);  U11 (Semiconductor Materials and Processes);  X15 (Non-Fossil Fuel Power Generating Systems)
L03 (Electro-(in)organic, chemical features of electrical devices);  M13 (Coating material with metals);  P73 (Layered products);  V01 (Resistors and Capacitors);  X16 (Electrochemical Storage)
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);  V04 (Printed Circuits and Connectors);  V08 (Lasers and Masers);  X15 (Non-Fossil Fuel Power Generating Systems);  X24 (Electric Welding)
L03 (Electro-(in)organic, chemical features of electrical devices);  G06 (Photosensitive compositions and bases, photographic processes);  P73 (Layered products);  P84 (Other photographic);  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);  U11 (Semiconductor Materials and Processes);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
A92 (Packaging and containers, ropes, nets);  B04 (Natural products and polymers, testing, compounds of unknown structure);  L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  P73 (Layered products);  X15 (Non-Fossil Fuel Power Generating Systems)
A81 (Adhesives, binders);  G02 (Inks, paints, polishes);  L03 (Electro-(in)organic, chemical features of electrical devices);  A28 (Condensation polymers in general);  A85 (Electrical applications);  A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  G03 (Adhesives);  S06 (Electrophotography and Photography);  U11 (Semiconductor Materials and Processes);  V04 (Printed Circuits and Connectors);  X15 (Non-Fossil Fuel Power Generating Systems);  X24 (Electric Welding)
L03 (Electro-(in)organic, chemical features of electrical devices);  S06 (Electrophotography and Photography);  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);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems);  X25 (Industrial Electric Equipment)
L03 (Electro-(in)organic, chemical features of electrical devices);  M26 (Non-ferrous alloys including production and composition);  U11 (Semiconductor Materials and Processes);  V05 (Valves, Discharge Tubes and CRTs);  X15 (Non-Fossil Fuel Power Generating Systems)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  A25 (Polyurethanes, polyethers);  A26 (Other condensation polymers, silicone polymers, polymides);  A95 (Transport - including vehicle parts, tyres and armaments);  V01 (Resistors and Capacitors);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
A89 (Photographic, laboratory equipment, optical);  L03 (Electro-(in)organic, chemical features of electrical devices);  A13 (Aromatic mono-olefins, including polystyrene);  A14 (Other substituted mono-olefins, PVC, PTFE);  V07 (Fibre-optics and Light Control)
A85 (Electrical applications);  E13 (Heterocyclics);  L03 (Electro-(in)organic, chemical features of electrical devices);  V04 (Printed Circuits and Connectors);  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);  F04 (Braiding, knitting);  X15 (Non-Fossil Fuel Power Generating Systems)
L03 (Electro-(in)organic, chemical features of electrical devices);  A26 (Other condensation polymers, silicone polymers, polymides);  A89 (Photographic, laboratory equipment, optical);  S03 (Scientific Instrumentation, photometry, calorimetry);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  X15 (Non-Fossil Fuel Power Generating Systems)
A85 (Electrical applications);  G02 (Inks, paints, polishes);  D22 (Sterilising, bandages, dressing and skin-protection agents);  L03 (Electro-(in)organic, chemical features of electrical devices);  A11 (Polysaccharides, natural rubber, other natural polymers);  A14 (Other substituted mono-olefins, PVC, PTFE);  A25 (Polyurethanes, polyethers);  G03 (Adhesives);  X16 (Electrochemical Storage);  X24 (Electric Welding)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  A14 (Other substituted mono-olefins, PVC, PTFE);  A21 (Epoxides, aminoplasts, phenoplasts);  A89 (Photographic, laboratory equipment, optical);  U11 (Semiconductor Materials and Processes);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  X15 (Non-Fossil Fuel Power Generating Systems)
L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  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);  P71 (Presses);  P73 (Layered products)
L01 (Glass including composition, forming, but not containers);  L03 (Electro-(in)organic, chemical features of electrical devices);  P61 (Grinding, polishing);  X15 (Non-Fossil Fuel Power Generating Systems);  X25 (Industrial Electric Equipment)
A89 (Photographic, laboratory equipment, optical);  L03 (Electro-(in)organic, chemical features of electrical devices);  P73 (Layered products);  P81 (Optics);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  X15 (Non-Fossil Fuel Power Generating Systems)
A26 (Other condensation polymers, silicone polymers, polymides);  L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  A89 (Photographic, laboratory equipment, optical);  P81 (Optics);  U14 (Memories, Film and Hybrid Circuits, Digital memories)
A85 (Electrical applications);  G03 (Adhesives);  L03 (Electro-(in)organic, chemical features of electrical devices);  U14 (Memories, Film and Hybrid Circuits, Digital memories)
L03 (Electro-(in)organic, chemical features of electrical devices);  M25 (Production and refining of metals other than iron);  X16 (Electrochemical Storage)
L03 (Electro-(in)organic, chemical features of electrical devices);  A32 (Polymer fabrication (moulding, extrusion, forming, laminating, spinning));  A89 (Photographic, laboratory equipment, optical);  P81 (Optics);  X15 (Non-Fossil Fuel Power Generating Systems)
A85 (Electrical applications);  G03 (Adhesives);  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)
A81 (Adhesives, binders);  G03 (Adhesives);  L03 (Electro-(in)organic, chemical features of electrical devices);  U14 (Memories, Film and Hybrid Circuits, Digital memories)
A32 (Polymer fabrication (moulding, extrusion, forming, laminating, spinning));  L03 (Electro-(in)organic, chemical features of electrical devices);  A26 (Other condensation polymers, silicone polymers, polymides);  A85 (Electrical applications);  V04 (Printed Circuits and Connectors)
L03 (Electro-(in)organic, chemical features of electrical devices);  M27 (Ferrous alloys including production and composition);  U14 (Memories, Film and Hybrid Circuits, Digital memories)
A97 (Miscellaneous goods not specified elsewhere);  J01 (Separation including e.g. evaporation, crystallisation etc.);  L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  U11 (Semiconductor Materials and Processes);  U14 (Memories, Film and Hybrid Circuits, Digital memories)
A97 (Miscellaneous goods not specified elsewhere);  G04 (Miscellaneous compositions);  J08 (Heat transfer and drying);  L03 (Electro-(in)organic, chemical features of electrical devices);  A25 (Polyurethanes, polyethers);  W06 (Aviation, Marine and Radar Systems);  X16 (Electrochemical Storage)
A89 (Photographic, laboratory equipment, optical);  L03 (Electro-(in)organic, chemical features of electrical devices);  A21 (Epoxides, aminoplasts, phenoplasts);  A26 (Other condensation polymers, silicone polymers, polymides);  A85 (Electrical applications);  P73 (Layered products);  U11 (Semiconductor Materials and Processes)
A32 (Polymer fabrication (moulding, extrusion, forming, laminating, spinning));  L03 (Electro-(in)organic, chemical features of electrical devices);  A23 (Polyamides, polyesters, polycarbonates, alkyds);  A85 (Electrical applications);  A95 (Transport - including vehicle parts, tyres and armaments);  X15 (Non-Fossil Fuel Power Generating Systems)
E34 (Compounds of Li, Na, K, Rb, Cs, Fr);  J08 (Heat transfer and drying);  L03 (Electro-(in)organic, chemical features of electrical devices);  G04 (Miscellaneous compositions);  E33 (Compounds of Be, Mg, Ca, Sr, Ba, Ra, Sc, Y, La, Ac, Al, lanthanides (Rare-earths), Th);  X15 (Non-Fossil Fuel Power Generating Systems)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  D15 (Treating water, industrial waste and sewage);  B04 (Natural products and polymers, testing, compounds of unknown structure);  J01 (Separation including e.g. evaporation, crystallisation etc.);  L03 (Electro-(in)organic, chemical features of electrical devices);  A32 (Polymer fabrication (moulding, extrusion, forming, laminating, spinning));  A85 (Electrical applications);  A96 (Medical, dental, veterinary, cosmetic);  D16 (Fermentation industry);  D22 (Sterilising, bandages, dressing and skin-protection agents);  P73 (Layered products)
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);  P73 (Layered products);  U11 (Semiconductor Materials and Processes);  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)
E13 (Heterocyclics);  L03 (Electro-(in)organic, chemical features of electrical devices);  E12 (Organometallics);  U11 (Semiconductor Materials and Processes);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  X15 (Non-Fossil Fuel Power Generating Systems)
E23 (Heterocyclic);  L03 (Electro-(in)organic, chemical features of electrical devices);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
A21 (Epoxides, aminoplasts, phenoplasts);  G02 (Inks, paints, polishes);  L03 (Electro-(in)organic, chemical features of electrical devices);  A81 (Adhesives, binders);  A82 (Coatings, impregnations, polishes);  A85 (Electrical applications);  G03 (Adhesives);  V04 (Printed Circuits and Connectors);  X24 (Electric Welding)
A96 (Medical, dental, veterinary, cosmetic);  D22 (Sterilising, bandages, dressing and skin-protection agents);  L03 (Electro-(in)organic, chemical features of electrical devices);  M22 (Casting, powder metallurgy);  P32 (Dentistry, bandages, veterinary, prosthesis);  P53 (Metal casting, powder metallurgy);  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)
J08 (Heat transfer and drying);  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);  W06 (Aviation, Marine and Radar Systems);  X16 (Electrochemical Storage)
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);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
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);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  X16 (Electrochemical Storage)
A26 (Other condensation polymers, silicone polymers, polymides);  G03 (Adhesives);  E13 (Heterocyclics);  L03 (Electro-(in)organic, chemical features of electrical devices);  A25 (Polyurethanes, polyethers);  A81 (Adhesives, binders);  A82 (Coatings, impregnations, polishes);  A85 (Electrical applications);  A89 (Photographic, laboratory equipment, optical);  G05 (Printing materials and processes);  G06 (Photosensitive compositions and bases, photographic processes);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  X15 (Non-Fossil Fuel Power Generating Systems)
A26 (Other condensation polymers, silicone polymers, polymides);  L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  A89 (Photographic, laboratory equipment, optical);  T03 (Data Recording);  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)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  M22 (Casting, powder metallurgy);  P53 (Metal casting, powder metallurgy);  S06 (Electrophotography and Photography);  V04 (Printed Circuits and Connectors);  V05 (Valves, Discharge Tubes and CRTs);  W01 (Telephone and Data Transmission Systems)
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);  P81 (Optics);  U11 (Semiconductor Materials and Processes);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  X15 (Non-Fossil Fuel Power Generating Systems)
L03 (Electro-(in)organic, chemical features of electrical devices);  P42 (Spraying, atomising);  P73 (Layered products);  X15 (Non-Fossil Fuel Power Generating Systems)
B04 (Natural products and polymers, testing, compounds of unknown structure);  L03 (Electro-(in)organic, chemical features of electrical devices);  T01 (Digital Computers);  U11 (Semiconductor Materials and Processes);  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);  A17 (Unsubstituted aliphatic mono-olefins, polyethylene);  A23 (Polyamides, polyesters, polycarbonates, alkyds);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
L03 (Electro-(in)organic, chemical features of electrical devices);  P84 (Other photographic);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
A14 (Other substituted mono-olefins, PVC, PTFE);  L03 (Electro-(in)organic, chemical features of electrical devices);  M13 (Coating material with metals);  A13 (Aromatic mono-olefins, including polystyrene);  A82 (Coatings, impregnations, polishes);  A85 (Electrical applications);  A89 (Photographic, laboratory equipment, optical);  A92 (Packaging and containers, ropes, nets);  P73 (Layered products);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  X15 (Non-Fossil Fuel Power Generating Systems)
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);  X16 (Electrochemical Storage)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  A14 (Other substituted mono-olefins, PVC, PTFE);  A23 (Polyamides, polyesters, polycarbonates, alkyds);  A25 (Polyurethanes, polyethers);  A89 (Photographic, laboratory equipment, optical);  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);  A13 (Aromatic mono-olefins, including polystyrene);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  X15 (Non-Fossil Fuel Power Generating Systems)
A17 (Unsubstituted aliphatic mono-olefins, polyethylene);  G03 (Adhesives);  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);  P73 (Layered products);  V04 (Printed Circuits and Connectors)
L03 (Electro-(in)organic, chemical features of electrical devices);  M13 (Coating material with metals);  P42 (Spraying, atomising);  V06 (Electromechanical Transducers and Small Machines);  X15 (Non-Fossil Fuel Power Generating Systems);  X25 (Industrial Electric Equipment)
E12 (Organometallics);  L03 (Electro-(in)organic, chemical features of electrical devices);  U11 (Semiconductor Materials and Processes);  V05 (Valves, Discharge Tubes and CRTs);  X15 (Non-Fossil Fuel Power Generating Systems)
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);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage);  X22 (Automotive Electrics)
L01 (Glass including composition, forming, but not containers);  M11 (Electroplating including apparatus and electrolytic cleaning);  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);  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);  A96 (Medical, dental, veterinary, cosmetic);  Q35 (Refuse collection, conveyors);  Q64 (Belts, chains, gearing);  X25 (Industrial Electric Equipment)
A89 (Photographic, laboratory equipment, optical);  G06 (Photosensitive compositions and bases, photographic processes);  L03 (Electro-(in)organic, chemical features of electrical devices);  P84 (Other photographic);  V07 (Fibre-optics and Light Control);  X15 (Non-Fossil Fuel Power Generating Systems)
A85 (Electrical applications);  G08 (Electrography, electrophotography and magnetography);  E14 (Aromatics);  L03 (Electro-(in)organic, chemical features of electrical devices);  A89 (Photographic, laboratory equipment, optical);  A97 (Miscellaneous goods not specified elsewhere);  E13 (Heterocyclics);  S06 (Electrophotography and Photography);  U13 (Integrated Circuits);  U14 (Memories, Film and Hybrid Circuits, Digital memories)
A85 (Electrical applications);  F01 (Threads and fibres, natural or artificial; spinning);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  L03 (Electro-(in)organic, chemical features of electrical devices);  A96 (Medical, dental, veterinary, cosmetic);  F02 (Yarns - mechanical finishing; warping, beaming);  F04 (Braiding, knitting);  X25 (Industrial Electric Equipment)
L03 (Electro-(in)organic, chemical features of electrical devices);  P81 (Optics);  V07 (Fibre-optics and Light Control);  X15 (Non-Fossil Fuel Power Generating Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
A97 (Miscellaneous goods not specified elsewhere);  D15 (Treating water, industrial waste and sewage);  L03 (Electro-(in)organic, chemical features of electrical devices);  X15 (Non-Fossil Fuel Power Generating Systems)
E12 (Organometallics);  L03 (Electro-(in)organic, chemical features of electrical devices);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
E23 (Heterocyclic);  L03 (Electro-(in)organic, chemical features of electrical devices);  E12 (Organometallics);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X16 (Electrochemical Storage)
E23 (Heterocyclic);  L03 (Electro-(in)organic, chemical features of electrical devices);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X16 (Electrochemical Storage)
L01 (Glass including composition, forming, but not containers);  L03 (Electro-(in)organic, chemical features of electrical devices);  P81 (Optics);  X15 (Non-Fossil Fuel Power Generating Systems)
L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  A32 (Polymer fabrication (moulding, extrusion, forming, laminating, spinning));  A35 (Other processing; vulcanisation, welding of plastics, adhesive processes);  X15 (Non-Fossil Fuel Power Generating Systems)
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);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  X15 (Non-Fossil Fuel Power Generating Systems);  X24 (Electric Welding)
A97 (Miscellaneous goods not specified elsewhere);  J04 (Chemical/physical processes and apparatus including catalysis);  L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  J01 (Separation including e.g. evaporation, crystallisation etc.);  J03 (Electrochemical processes and electrophoresis including electrolysis);  X16 (Electrochemical Storage)
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);  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)
L03 (Electro-(in)organic, chemical features of electrical devices);  Q45 (Roofing, stairs, floors);  U11 (Semiconductor Materials and Processes);  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);  A85 (Electrical applications);  A89 (Photographic, laboratory equipment, optical);  P81 (Optics);  U11 (Semiconductor Materials and Processes);  U13 (Integrated Circuits);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  V07 (Fibre-optics and Light Control)
L03 (Electro-(in)organic, chemical features of electrical devices);  M13 (Coating material with metals);  U14 (Memories, Film and Hybrid Circuits, Digital memories)
A97 (Miscellaneous goods not specified elsewhere);  L03 (Electro-(in)organic, chemical features of electrical devices);  M22 (Casting, powder metallurgy);  A14 (Other substituted mono-olefins, PVC, PTFE);  A25 (Polyurethanes, polyethers);  P53 (Metal casting, powder metallurgy);  T04 (Computer Peripheral Equipment);  V04 (Printed Circuits and Connectors);  W02 (Broadcasting, Radio and Line Transmission Systems)
A14 (Other substituted mono-olefins, PVC, PTFE);  B07 (General - tablets, dispensers, catheters);  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);  X15 (Non-Fossil Fuel Power Generating Systems)
A23 (Polyamides, polyesters, polycarbonates, alkyds);  F01 (Threads and fibres, natural or artificial; spinning);  L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  A92 (Packaging and containers, ropes, nets);  A95 (Transport - including vehicle parts, tyres and armaments)
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);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
E13 (Heterocyclics);  L03 (Electro-(in)organic, chemical features of electrical devices);  T01 (Digital Computers);  T04 (Computer Peripheral Equipment);  U11 (Semiconductor Materials and Processes);  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)
E13 (Heterocyclics);  L03 (Electro-(in)organic, chemical features of electrical devices);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells)
L03 (Electro-(in)organic, chemical features of electrical devices);  E16 (Aliphatics containing N and/or halogem);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
E14 (Aromatics);  L03 (Electro-(in)organic, chemical features of electrical devices);  U11 (Semiconductor Materials and Processes);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
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);  U11 (Semiconductor Materials and Processes);  U13 (Integrated Circuits);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  V07 (Fibre-optics and Light Control);  X15 (Non-Fossil Fuel Power Generating Systems)
L03 (Electro-(in)organic, chemical features of electrical devices);  P62 (Hand tools, cutting);  P73 (Layered products);  U11 (Semiconductor Materials and Processes)
L03 (Electro-(in)organic, chemical features of electrical devices);  S06 (Electrophotography and Photography);  T04 (Computer Peripheral Equipment);  U11 (Semiconductor Materials and Processes);  W06 (Aviation, Marine and Radar Systems);  X15 (Non-Fossil Fuel Power Generating Systems)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  A26 (Other condensation polymers, silicone polymers, polymides);  P42 (Spraying, atomising);  U11 (Semiconductor Materials and Processes);  X15 (Non-Fossil Fuel Power Generating Systems)
L01 (Glass including composition, forming, but not containers);  L03 (Electro-(in)organic, chemical features of electrical devices);  P73 (Layered products);  T01 (Digital Computers);  W01 (Telephone and Data Transmission Systems);  W04 (Audio/Video Recording and Systems);  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);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  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);  A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  A95 (Transport - including vehicle parts, tyres and armaments);  A96 (Medical, dental, veterinary, cosmetic);  W06 (Aviation, Marine and Radar Systems);  X12 (Power Distribution/Components/Converters);  X16 (Electrochemical Storage)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  M22 (Casting, powder metallurgy);  P53 (Metal casting, powder metallurgy);  P73 (Layered products);  X15 (Non-Fossil Fuel Power Generating Systems)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  P42 (Spraying, atomising);  T04 (Computer Peripheral Equipment);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  V01 (Resistors and Capacitors);  X15 (Non-Fossil Fuel Power Generating Systems)
L03 (Electro-(in)organic, chemical features of electrical devices);  G04 (Miscellaneous compositions);  X15 (Non-Fossil Fuel Power Generating Systems)
L03 (Electro-(in)organic, chemical features of electrical devices);  P56 (Machine tools);  P73 (Layered products)
E19 (Other organic compounds general - unknown structure, mixtures);  L03 (Electro-(in)organic, chemical features of electrical devices);  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);  M14 (Other chemical surface treatments);  P42 (Spraying, atomising);  T01 (Digital Computers);  U11 (Semiconductor Materials and Processes)
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);  V05 (Valves, Discharge Tubes and CRTs);  X15 (Non-Fossil Fuel Power Generating Systems)
L02 (Refractories, ceramics, cement);  L03 (Electro-(in)organic, chemical features of electrical devices);  P42 (Spraying, atomising);  X16 (Electrochemical Storage)
A28 (Condensation polymers in general);  F06 (Chemical-type treatment of textiles);  G02 (Inks, paints, polishes);  L03 (Electro-(in)organic, chemical features of electrical devices);  A81 (Adhesives, binders);  A85 (Electrical applications);  A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  G03 (Adhesives);  U11 (Semiconductor Materials and Processes);  V04 (Printed Circuits and Connectors);  X15 (Non-Fossil Fuel Power Generating Systems);  X24 (Electric Welding)
L03 (Electro-(in)organic, chemical features of electrical devices);  M22 (Casting, powder metallurgy);  P53 (Metal casting, powder metallurgy);  V04 (Printed Circuits and Connectors)
L03 (Electro-(in)organic, chemical features of electrical devices);  U11 (Semiconductor Materials and Processes);  X15 (Non-Fossil Fuel Power Generating Systems);  X21 (Electric Vehicles)
J04 (Chemical/physical processes and apparatus including catalysis);  L03 (Electro-(in)organic, chemical features of electrical devices);  S03 (Scientific Instrumentation, photometry, calorimetry)
A14 (Other substituted mono-olefins, PVC, PTFE);  G02 (Inks, paints, polishes);  L03 (Electro-(in)organic, chemical features of electrical devices);  A89 (Photographic, laboratory equipment, optical);  P73 (Layered products);  P81 (Optics);  Q71 (Lighting);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  V07 (Fibre-optics and Light Control);  X15 (Non-Fossil Fuel Power Generating Systems)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  M13 (Coating material with metals);  A89 (Photographic, laboratory equipment, optical);  P73 (Layered products);  U11 (Semiconductor Materials and Processes)
E14 (Aromatics);  L03 (Electro-(in)organic, chemical features of electrical devices);  E11 (Containing P and/or Si);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells)
E12 (Organometallics);  L03 (Electro-(in)organic, chemical features of electrical devices);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X16 (Electrochemical Storage)
D16 (Fermentation industry);  E17 (Other aliphatics);  H06 (Gaseous and liquid fuels including pollution control);  L03 (Electro-(in)organic, chemical features of electrical devices);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  X16 (Electrochemical Storage)
L01 (Glass including composition, forming, but not containers);  M13 (Coating material with metals);  L03 (Electro-(in)organic, chemical features of electrical devices);  U14 (Memories, Film and Hybrid Circuits, Digital memories)
L03 (Electro-(in)organic, chemical features of electrical devices);  T04 (Computer Peripheral Equipment);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
J01 (Separation including e.g. evaporation, crystallisation etc.);  L02 (Refractories, ceramics, cement);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage)
L03 (Electro-(in)organic, chemical features of electrical devices);  P42 (Spraying, atomising);  P43 (Sorting, cleaning, waste disposal);  P78 (Decorative art);  T01 (Digital Computers);  U11 (Semiconductor Materials and Processes);  X15 (Non-Fossil Fuel Power Generating Systems)
E13 (Heterocyclics);  H04 (Petroleum processing; treating, cracking, reforming);  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);  H04 (Petroleum processing; treating, cracking, reforming);  J01 (Separation including e.g. evaporation, crystallisation etc.);  L03 (Electro-(in)organic, chemical features of electrical devices);  H06 (Gaseous and liquid fuels including pollution control);  X16 (Electrochemical Storage)
E23 (Heterocyclic);  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);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
L03 (Electro-(in)organic, chemical features of electrical devices);  D15 (Treating water, industrial waste and sewage);  D22 (Sterilising, bandages, dressing and skin-protection agents);  X16 (Electrochemical Storage)
A97 (Miscellaneous goods not specified elsewhere);  F06 (Chemical-type treatment of textiles);  G02 (Inks, paints, polishes);  D16 (Fermentation industry);  L03 (Electro-(in)organic, chemical features of electrical devices);  F09 (Paper-making production of cellulose, chemical treatment of wood);  G03 (Adhesives);  D11 (Baking, including products, transporting, handling equipment);  X16 (Electrochemical Storage);  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);  V02 (Inductors and Transformers);  X21 (Electric Vehicles);  X25 (Industrial Electric Equipment)
A89 (Photographic, laboratory equipment, optical);  G06 (Photosensitive compositions and bases, photographic processes);  L01 (Glass including composition, forming, but not containers);  A13 (Aromatic mono-olefins, including polystyrene);  A14 (Other substituted mono-olefins, PVC, PTFE);  A26 (Other condensation polymers, silicone polymers, polymides);  L03 (Electro-(in)organic, chemical features of electrical devices);  T03 (Data Recording)
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);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  X12 (Power Distribution/Components/Converters);  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);  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);  A26 (Other condensation polymers, silicone polymers, polymides);  T04 (Computer Peripheral Equipment);  U11 (Semiconductor Materials and Processes);  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);  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)
A85 (Electrical applications);  G03 (Adhesives);  D15 (Treating water, industrial waste and sewage);  E16 (Aliphatics containing N and/or halogem);  L03 (Electro-(in)organic, chemical features of electrical devices);  A14 (Other substituted mono-olefins, PVC, PTFE);  X16 (Electrochemical Storage)
E12 (Organometallics);  L03 (Electro-(in)organic, chemical features of electrical devices)
A85 (Electrical applications);  L02 (Refractories, ceramics, cement);  L03 (Electro-(in)organic, chemical features of electrical devices);  U11 (Semiconductor Materials and Processes);  U14 (Memories, Film and Hybrid Circuits, Digital memories)
A82 (Coatings, impregnations, polishes);  G02 (Inks, paints, polishes);  L01 (Glass including composition, forming, but not containers);  A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  P73 (Layered products);  X15 (Non-Fossil Fuel Power Generating Systems)
L03 (Electro-(in)organic, chemical features of electrical devices);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X16 (Electrochemical Storage)
A26 (Other condensation polymers, silicone polymers, polymides);  G02 (Inks, paints, polishes);  D22 (Sterilising, bandages, dressing and skin-protection agents);  L03 (Electro-(in)organic, chemical features of electrical devices);  A81 (Adhesives, binders);  A82 (Coatings, impregnations, polishes);  A85 (Electrical applications);  A89 (Photographic, laboratory equipment, optical);  A96 (Medical, dental, veterinary, cosmetic);  G03 (Adhesives);  G06 (Photosensitive compositions and bases, photographic processes);  U11 (Semiconductor Materials and Processes);  V07 (Fibre-optics and Light Control);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
A25 (Polyurethanes, polyethers);  G02 (Inks, paints, polishes);  D13 (Other foodstuffs and treatment);  L03 (Electro-(in)organic, chemical features of electrical devices);  A14 (Other substituted mono-olefins, PVC, PTFE);  A81 (Adhesives, binders);  A85 (Electrical applications);  A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  G03 (Adhesives)
A89 (Photographic, laboratory equipment, optical);  L03 (Electro-(in)organic, chemical features of electrical devices);  A14 (Other substituted mono-olefins, PVC, PTFE);  T04 (Computer Peripheral Equipment);  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);  D16 (Fermentation industry);  E19 (Other organic compounds general - unknown structure, mixtures);  L03 (Electro-(in)organic, chemical features of electrical devices);  G08 (Electrography, electrophotography and magnetography);  S06 (Electrophotography and Photography);  T04 (Computer Peripheral Equipment);  U11 (Semiconductor Materials and Processes);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  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);  L03 (Electro-(in)organic, chemical features of electrical devices);  U11 (Semiconductor Materials and Processes);  X15 (Non-Fossil Fuel Power Generating Systems);  X25 (Industrial Electric Equipment)
L03 (Electro-(in)organic, chemical features of electrical devices);  P55 (Soldering, welding metal);  U11 (Semiconductor Materials and Processes);  X15 (Non-Fossil Fuel Power Generating Systems)
L03 (Electro-(in)organic, chemical features of electrical devices);  F06 (Chemical-type treatment of textiles);  U11 (Semiconductor Materials and Processes);  X15 (Non-Fossil Fuel Power Generating Systems)
A14 (Other substituted mono-olefins, PVC, PTFE);  G02 (Inks, paints, polishes);  D21 (Preparations for dental or toilet purposes);  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);  A96 (Medical, dental, veterinary, cosmetic);  G03 (Adhesives);  G06 (Photosensitive compositions and bases, photographic processes);  W01 (Telephone and Data Transmission Systems)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  L03 (Electro-(in)organic, chemical features of electrical devices);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  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);  V04 (Printed Circuits and Connectors);  X15 (Non-Fossil Fuel Power Generating Systems)
E23 (Heterocyclic);  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)
A35 (Other processing; vulcanisation, welding of plastics, adhesive processes);  D15 (Treating water, industrial waste and sewage);  B04 (Natural products and polymers, testing, compounds of unknown structure);  J01 (Separation including e.g. evaporation, crystallisation etc.);  L03 (Electro-(in)organic, chemical features of electrical devices);  A21 (Epoxides, aminoplasts, phenoplasts);  A85 (Electrical applications);  A93 (Roads, building, construction flooring);  A96 (Medical, dental, veterinary, cosmetic);  D22 (Sterilising, bandages, dressing and skin-protection agents);  B07 (General - tablets, dispensers, catheters);  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);  M25 (Production and refining of metals other than iron);  Q77 (Furnaces, kilns, ovens, retorts);  X15 (Non-Fossil Fuel Power Generating Systems)
A85 (Electrical applications);  E12 (Organometallics);  L03 (Electro-(in)organic, chemical features of electrical devices);  V04 (Printed Circuits and Connectors);  X12 (Power Distribution/Components/Converters)
E11 (Containing P and/or Si);  L03 (Electro-(in)organic, chemical features of electrical devices);  G08 (Electrography, electrophotography and magnetography);  S06 (Electrophotography and Photography);  U13 (Integrated Circuits);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  W03 (TV and Broadcast Radio Receivers)
L03 (Electro-(in)organic, chemical features of electrical devices);  M13 (Coating material with metals);  M22 (Casting, powder metallurgy);  P53 (Metal casting, powder metallurgy);  X15 (Non-Fossil Fuel Power Generating Systems)
L03 (Electro-(in)organic, chemical features of electrical devices);  P73 (Layered products);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
L03 (Electro-(in)organic, chemical features of electrical devices);  M12 (Chemical cleaning and degreasing);  P43 (Sorting, cleaning, waste disposal);  U11 (Semiconductor Materials and Processes);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  X15 (Non-Fossil Fuel Power Generating Systems);  X25 (Industrial Electric Equipment)
L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  T01 (Digital Computers);  U11 (Semiconductor Materials and Processes);  W07 (Electrical Military Equipment and Weapons);  X15 (Non-Fossil Fuel Power Generating Systems)
A21 (Epoxides, aminoplasts, phenoplasts);  G03 (Adhesives);  L03 (Electro-(in)organic, chemical features of electrical devices);  A81 (Adhesives, binders);  A85 (Electrical applications);  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);  A85 (Electrical applications);  G03 (Adhesives);  T04 (Computer Peripheral Equipment);  U11 (Semiconductor Materials and Processes);  W06 (Aviation, Marine and Radar Systems);  X15 (Non-Fossil Fuel Power Generating Systems)
L03 (Electro-(in)organic, chemical features of electrical devices);  T01 (Digital Computers);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  W01 (Telephone and Data Transmission Systems);  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);  X15 (Non-Fossil Fuel Power Generating Systems)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  A89 (Photographic, laboratory equipment, optical);  A93 (Roads, building, construction flooring);  A95 (Transport - including vehicle parts, tyres and armaments);  A97 (Miscellaneous goods not specified elsewhere);  P73 (Layered products);  X15 (Non-Fossil Fuel Power Generating Systems);  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);  T01 (Digital Computers)
L02 (Refractories, ceramics, cement);  L03 (Electro-(in)organic, chemical features of electrical devices);  P73 (Layered products);  U11 (Semiconductor Materials and Processes);  U14 (Memories, Film and Hybrid Circuits, Digital memories)
L03 (Electro-(in)organic, chemical features of electrical devices);  M14 (Other chemical surface treatments);  U11 (Semiconductor Materials and Processes);  W03 (TV and Broadcast Radio Receivers)
L03 (Electro-(in)organic, chemical features of electrical devices);  S01 (Electrical Instruments including e.g. instrument panels);  T01 (Digital Computers);  X16 (Electrochemical Storage)
L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  Q69 (Storing/distributing gas/liquid);  X16 (Electrochemical Storage)
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);  U11 (Semiconductor Materials and Processes);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
E11 (Containing P and/or Si);  L03 (Electro-(in)organic, chemical features of electrical devices);  S04 (Clocks and Timers);  T01 (Digital Computers);  W01 (Telephone and Data Transmission Systems);  X15 (Non-Fossil Fuel Power Generating Systems)
E13 (Heterocyclics);  L03 (Electro-(in)organic, chemical features of electrical devices);  E11 (Containing P and/or Si);  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)
E14 (Aromatics);  L03 (Electro-(in)organic, chemical features of electrical devices);  U11 (Semiconductor Materials and Processes);  X12 (Power Distribution/Components/Converters);  X15 (Non-Fossil Fuel Power Generating Systems)
A17 (Unsubstituted aliphatic mono-olefins, polyethylene);  F07 (Other textile applications, clothing design, accessories, fasteners);  D22 (Sterilising, bandages, dressing and skin-protection agents);  B07 (General - tablets, dispensers, catheters);  C04 (Fertilisers including urea and H3PO4 production);  L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  A89 (Photographic, laboratory equipment, optical);  A92 (Packaging and containers, ropes, nets);  A93 (Roads, building, construction flooring);  A96 (Medical, dental, veterinary, cosmetic)
A89 (Photographic, laboratory equipment, optical);  L03 (Electro-(in)organic, chemical features of electrical devices);  A26 (Other condensation polymers, silicone polymers, polymides);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  X15 (Non-Fossil Fuel Power Generating Systems)
A28 (Condensation polymers in general);  F09 (Paper-making production of cellulose, chemical treatment of wood);  L01 (Glass including composition, forming, but not containers);  A85 (Electrical applications);  A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  A93 (Roads, building, construction flooring);  A95 (Transport - including vehicle parts, tyres and armaments);  L03 (Electro-(in)organic, chemical features of electrical devices);  W06 (Aviation, Marine and Radar Systems);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
E14 (Aromatics);  L03 (Electro-(in)organic, chemical features of electrical devices);  S04 (Clocks and Timers);  X15 (Non-Fossil Fuel Power Generating Systems)
E13 (Heterocyclics);  L03 (Electro-(in)organic, chemical features of electrical devices);  T01 (Digital Computers);  W01 (Telephone and Data Transmission Systems);  X15 (Non-Fossil Fuel Power Generating Systems)
L03 (Electro-(in)organic, chemical features of electrical devices);  U24 (Amplifiers and Low Power Supplies);  V04 (Printed Circuits and Connectors);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
D16 (Fermentation industry);  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);  D15 (Treating water, industrial waste and sewage);  D23 (Oils, fats and waxes);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  X16 (Electrochemical Storage)
E12 (Organometallics);  L03 (Electro-(in)organic, chemical features of electrical devices);  E11 (Containing P and/or Si);  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)
L03 (Electro-(in)organic, chemical features of electrical devices);  P73 (Layered products);  Q45 (Roofing, stairs, floors);  U11 (Semiconductor Materials and Processes);  X15 (Non-Fossil Fuel Power Generating Systems)
A60 (Additives, Compounding Agents);  F09 (Paper-making production of cellulose, chemical treatment of wood);  D22 (Sterilising, bandages, dressing and skin-protection agents);  L03 (Electro-(in)organic, chemical features of electrical devices);  A81 (Adhesives, binders);  A82 (Coatings, impregnations, polishes);  A85 (Electrical applications);  A89 (Photographic, laboratory equipment, optical);  P81 (Optics);  T04 (Computer Peripheral Equipment);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  W06 (Aviation, Marine and Radar Systems);  X15 (Non-Fossil Fuel Power Generating Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
L03 (Electro-(in)organic, chemical features of electrical devices);  F09 (Paper-making production of cellulose, chemical treatment of wood);  F04 (Braiding, knitting);  X16 (Electrochemical Storage)
A85 (Electrical applications);  F09 (Paper-making production of cellulose, chemical treatment of wood);  L03 (Electro-(in)organic, chemical features of electrical devices);  F04 (Braiding, knitting);  X16 (Electrochemical Storage)
L03 (Electro-(in)organic, chemical features of electrical devices);  A32 (Polymer fabrication (moulding, extrusion, forming, laminating, spinning));  A89 (Photographic, laboratory equipment, optical)
A32 (Polymer fabrication (moulding, extrusion, forming, laminating, spinning));  G02 (Inks, paints, polishes);  L03 (Electro-(in)organic, chemical features of electrical devices);  A82 (Coatings, impregnations, polishes);  A85 (Electrical applications);  A93 (Roads, building, construction flooring);  A95 (Transport - including vehicle parts, tyres and armaments);  P73 (Layered products)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  D21 (Preparations for dental or toilet purposes);  J04 (Chemical/physical processes and apparatus including catalysis);  L03 (Electro-(in)organic, chemical features of electrical devices);  T01 (Digital Computers);  T06 (Process and Machine Control);  X16 (Electrochemical Storage)
L03 (Electro-(in)organic, chemical features of electrical devices);  P73 (Layered products);  P81 (Optics);  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);  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)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  P73 (Layered products);  P81 (Optics);  Q32 (Containers);  Q34 (Packaging elements, types);  U14 (Memories, Film and Hybrid Circuits, Digital memories)
L03 (Electro-(in)organic, chemical features of electrical devices);  M26 (Non-ferrous alloys including production and composition);  M23 (Soldering, welding);  P55 (Soldering, welding metal);  X15 (Non-Fossil Fuel Power Generating Systems)
J01 (Separation including e.g. evaporation, crystallisation etc.);  L03 (Electro-(in)organic, chemical features of electrical devices);  X15 (Non-Fossil Fuel Power Generating Systems)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  L02 (Refractories, ceramics, cement);  F09 (Paper-making production of cellulose, chemical treatment of wood);  L03 (Electro-(in)organic, chemical features of electrical devices);  Q63 (Couplings, clutches, brakes, springs);  U11 (Semiconductor Materials and Processes);  X15 (Non-Fossil Fuel Power Generating Systems)
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);  L02 (Refractories, ceramics, cement);  M13 (Coating material with metals);  L03 (Electro-(in)organic, chemical features of electrical devices);  X15 (Non-Fossil Fuel Power Generating Systems)
D15 (Treating water, industrial waste and sewage);  E17 (Other aliphatics);  J04 (Chemical/physical processes and apparatus including catalysis);  L03 (Electro-(in)organic, chemical features of electrical devices);  P56 (Machine tools);  Q73 (Combustion equipment/processes);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage);  X25 (Industrial Electric Equipment)
J04 (Chemical/physical processes and apparatus including catalysis);  L03 (Electro-(in)organic, chemical features of electrical devices);  D15 (Treating water, industrial waste and sewage);  S02 (Engineering Instrumentation, recording equipment, general testing methods);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells)
E12 (Organometallics);  L03 (Electro-(in)organic, chemical features of electrical devices);  P73 (Layered products);  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);  P73 (Layered products);  P81 (Optics);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  V07 (Fibre-optics and Light Control);  X15 (Non-Fossil Fuel Power Generating Systems)
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)
A89 (Photographic, laboratory equipment, optical);  L03 (Electro-(in)organic, chemical features of electrical devices);  A21 (Epoxides, aminoplasts, phenoplasts);  P81 (Optics);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  X15 (Non-Fossil Fuel Power Generating Systems)
L02 (Refractories, ceramics, cement);  M13 (Coating material with metals);  L03 (Electro-(in)organic, chemical features of electrical devices);  S03 (Scientific Instrumentation, photometry, calorimetry);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  X12 (Power Distribution/Components/Converters);  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);  V05 (Valves, Discharge Tubes and CRTs)
L03 (Electro-(in)organic, chemical features of electrical devices);  P56 (Machine tools);  P73 (Layered products);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells)
B07 (General - tablets, dispensers, catheters);  L03 (Electro-(in)organic, chemical features of electrical devices);  P73 (Layered products);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
A25 (Polyurethanes, polyethers);  G03 (Adhesives);  L03 (Electro-(in)organic, chemical features of electrical devices);  A81 (Adhesives, binders);  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)
L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  W06 (Aviation, Marine and Radar Systems);  X16 (Electrochemical Storage);  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);  W06 (Aviation, Marine and Radar Systems);  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);  L03 (Electro-(in)organic, chemical features of electrical devices);  A32 (Polymer fabrication (moulding, extrusion, forming, laminating, spinning));  A85 (Electrical applications);  A89 (Photographic, laboratory equipment, optical);  U11 (Semiconductor Materials and Processes);  X15 (Non-Fossil Fuel Power Generating Systems)
A89 (Photographic, laboratory equipment, optical);  L03 (Electro-(in)organic, chemical features of electrical devices);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  W01 (Telephone and Data Transmission Systems);  W03 (TV and Broadcast Radio Receivers);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
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);  U11 (Semiconductor Materials and Processes);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  X15 (Non-Fossil Fuel Power Generating Systems)
D15 (Treating water, industrial waste and sewage);  E17 (Other aliphatics);  J01 (Separation including e.g. evaporation, crystallisation etc.);  L03 (Electro-(in)organic, chemical features of electrical devices);  M23 (Soldering, welding);  J04 (Chemical/physical processes and apparatus including catalysis);  M28 (Electrolytic and electrothermic production and refining of non-ferrous metals);  P55 (Soldering, welding metal);  S03 (Scientific Instrumentation, photometry, calorimetry);  X24 (Electric Welding)
E13 (Heterocyclics);  L03 (Electro-(in)organic, chemical features of electrical devices);  E12 (Organometallics)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  L03 (Electro-(in)organic, chemical features of electrical devices);  M13 (Coating material with metals);  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);  P73 (Layered products);  T04 (Computer Peripheral Equipment);  U11 (Semiconductor Materials and Processes);  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);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
L03 (Electro-(in)organic, chemical features of electrical devices);  T04 (Computer Peripheral Equipment);  U11 (Semiconductor Materials and Processes)
L03 (Electro-(in)organic, chemical features of electrical devices);  P81 (Optics);  V07 (Fibre-optics and Light Control);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
B04 (Natural products and polymers, testing, compounds of unknown structure);  L03 (Electro-(in)organic, chemical features of electrical devices);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  V05 (Valves, Discharge Tubes and CRTs);  V07 (Fibre-optics and Light Control);  X15 (Non-Fossil Fuel Power Generating Systems)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  A28 (Condensation polymers in general);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage);  X27 (Domestic Electric Appliances)
L03 (Electro-(in)organic, chemical features of electrical devices);  Q55 (Machines, engines for liquids);  U11 (Semiconductor Materials and Processes);  X15 (Non-Fossil Fuel Power Generating Systems)
A92 (Packaging and containers, ropes, nets);  B04 (Natural products and polymers, testing, compounds of unknown structure);  L03 (Electro-(in)organic, chemical features of electrical devices);  P73 (Layered products);  Q32 (Containers);  Q33 (Closures);  Q34 (Packaging elements, types);  X15 (Non-Fossil Fuel Power Generating Systems);  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);  U11 (Semiconductor Materials and Processes);  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)
E12 (Organometallics);  L03 (Electro-(in)organic, chemical features of electrical devices);  G02 (Inks, paints, polishes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  V04 (Printed Circuits and Connectors);  X15 (Non-Fossil Fuel Power Generating Systems)
E12 (Organometallics);  L03 (Electro-(in)organic, chemical features of electrical devices);  G02 (Inks, paints, polishes);  T04 (Computer Peripheral Equipment);  V04 (Printed Circuits and Connectors);  W06 (Aviation, Marine and Radar Systems);  X15 (Non-Fossil Fuel Power Generating Systems)
B04 (Natural products and polymers, testing, compounds of unknown structure);  D21 (Preparations for dental or toilet purposes);  E12 (Organometallics);  L03 (Electro-(in)organic, chemical features of electrical devices);  D16 (Fermentation industry);  E11 (Containing P and/or Si);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  X15 (Non-Fossil Fuel Power Generating Systems)
A89 (Photographic, laboratory equipment, optical);  E12 (Organometallics);  L03 (Electro-(in)organic, chemical features of electrical devices);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  X15 (Non-Fossil Fuel Power Generating Systems)
E12 (Organometallics);  L03 (Electro-(in)organic, chemical features of electrical devices);  E11 (Containing P and/or Si);  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);  M29 (Changing the physical structure of non-ferrous metals and alloys);  X24 (Electric Welding);  X25 (Industrial Electric Equipment)
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);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  X15 (Non-Fossil Fuel Power Generating Systems);  X24 (Electric Welding)
A17 (Unsubstituted aliphatic mono-olefins, polyethylene);  G02 (Inks, paints, polishes);  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);  A26 (Other condensation polymers, silicone polymers, polymides);  A82 (Coatings, impregnations, polishes);  A85 (Electrical applications);  A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  A96 (Medical, dental, veterinary, cosmetic);  X16 (Electrochemical Storage)
A32 (Polymer fabrication (moulding, extrusion, forming, laminating, spinning));  L03 (Electro-(in)organic, chemical features of electrical devices);  A23 (Polyamides, polyesters, polycarbonates, alkyds);  A85 (Electrical applications);  A89 (Photographic, laboratory equipment, optical);  X15 (Non-Fossil Fuel Power Generating Systems)
A26 (Other condensation polymers, silicone polymers, polymides);  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);  X15 (Non-Fossil Fuel Power Generating Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
A26 (Other condensation polymers, silicone polymers, polymides);  G02 (Inks, paints, polishes);  L03 (Electro-(in)organic, chemical features of electrical devices);  A82 (Coatings, impregnations, polishes);  A85 (Electrical applications);  A89 (Photographic, laboratory equipment, optical);  V07 (Fibre-optics and Light Control);  X15 (Non-Fossil Fuel Power Generating Systems)
A26 (Other condensation polymers, silicone polymers, polymides);  G08 (Electrography, electrophotography and magnetography);  L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  A89 (Photographic, laboratory equipment, optical);  P84 (Other photographic);  S06 (Electrophotography and Photography);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  A89 (Photographic, laboratory equipment, optical);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
L03 (Electro-(in)organic, chemical features of electrical devices);  P74 (Printing: lining machines);  U11 (Semiconductor Materials and Processes);  X15 (Non-Fossil Fuel Power Generating Systems)
L03 (Electro-(in)organic, chemical features of electrical devices);  M11 (Electroplating including apparatus and electrolytic cleaning);  P75 (Typewriters, stamps, duplicators);  S06 (Electrophotography and Photography);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems);  X25 (Industrial Electric Equipment)
E16 (Aliphatics containing N and/or halogem);  J03 (Electrochemical processes and electrophoresis including electrolysis);  L03 (Electro-(in)organic, chemical features of electrical devices);  E11 (Containing P and/or Si);  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);  P42 (Spraying, atomising);  P73 (Layered products);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  V07 (Fibre-optics and Light Control);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
A85 (Electrical applications);  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);  V07 (Fibre-optics and Light Control)
A81 (Adhesives, binders);  G02 (Inks, paints, polishes);  L03 (Electro-(in)organic, chemical features of electrical devices);  A28 (Condensation polymers in general);  A85 (Electrical applications);  A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  G03 (Adhesives);  T03 (Data Recording);  U11 (Semiconductor Materials and Processes);  V04 (Printed Circuits and Connectors);  X15 (Non-Fossil Fuel Power Generating Systems);  X24 (Electric Welding)
A89 (Photographic, laboratory equipment, optical);  L03 (Electro-(in)organic, chemical features of electrical devices);  A21 (Epoxides, aminoplasts, phenoplasts);  A25 (Polyurethanes, polyethers);  P81 (Optics);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  X15 (Non-Fossil Fuel Power Generating Systems)
A26 (Other condensation polymers, silicone polymers, polymides);  D21 (Preparations for dental or toilet purposes);  L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  A89 (Photographic, laboratory equipment, optical);  A96 (Medical, dental, veterinary, cosmetic);  V07 (Fibre-optics and Light Control)
A85 (Electrical applications);  D22 (Sterilising, bandages, dressing and skin-protection agents);  B07 (General - tablets, dispensers, catheters);  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);  A96 (Medical, dental, veterinary, cosmetic);  D15 (Treating water, industrial waste and sewage);  B04 (Natural products and polymers, testing, compounds of unknown structure);  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);  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);  Q73 (Combustion equipment/processes);  Q78 (Heat exchange in general);  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)
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);  V08 (Lasers and Masers);  X16 (Electrochemical Storage);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  A14 (Other substituted mono-olefins, PVC, PTFE);  A25 (Polyurethanes, polyethers);  P73 (Layered products);  V01 (Resistors and Capacitors);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
L03 (Electro-(in)organic, chemical features of electrical devices);  V04 (Printed Circuits and Connectors);  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);  S03 (Scientific Instrumentation, photometry, calorimetry);  X16 (Electrochemical Storage)
A97 (Miscellaneous goods not specified elsewhere);  G02 (Inks, paints, polishes);  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);  A14 (Other substituted mono-olefins, PVC, PTFE);  A26 (Other condensation polymers, silicone polymers, polymides);  E32 (Compounds of Ti, Zr, Hf, Cu, Ag, Au, Zn, Cd, Hg, Ga, In, Te, Ge, Sn, Pb, As, Sb, Bi);  S06 (Electrophotography and Photography);  X15 (Non-Fossil Fuel Power Generating Systems)
G02 (Inks, paints, polishes);  J04 (Chemical/physical processes and apparatus including catalysis);  L03 (Electro-(in)organic, chemical features of electrical devices);  T01 (Digital Computers);  X16 (Electrochemical Storage)
A60 (Additives, Compounding Agents);  D16 (Fermentation industry);  B04 (Natural products and polymers, testing, compounds of unknown structure);  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);  A85 (Electrical applications);  A89 (Photographic, laboratory equipment, optical);  A95 (Transport - including vehicle parts, tyres and armaments);  A96 (Medical, dental, veterinary, cosmetic);  D22 (Sterilising, bandages, dressing and skin-protection agents);  P34 (Sterilising, syringes, electrotherapy);  P73 (Layered products);  X16 (Electrochemical Storage)
E13 (Heterocyclics);  L03 (Electro-(in)organic, chemical features of electrical devices);  W01 (Telephone and Data Transmission Systems);  X15 (Non-Fossil Fuel Power Generating Systems)
E13 (Heterocyclics);  L03 (Electro-(in)organic, chemical features of electrical devices);  E24 (Other dyes, all precursors);  W01 (Telephone and Data Transmission Systems);  W03 (TV and Broadcast Radio Receivers);  X15 (Non-Fossil Fuel Power Generating Systems)
E13 (Heterocyclics);  L03 (Electro-(in)organic, chemical features of electrical devices);  U13 (Integrated Circuits);  W04 (Audio/Video Recording and Systems);  X15 (Non-Fossil Fuel Power Generating Systems)
E13 (Heterocyclics);  L03 (Electro-(in)organic, chemical features of electrical devices);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  U13 (Integrated Circuits);  W04 (Audio/Video Recording and Systems);  X15 (Non-Fossil Fuel Power Generating Systems)
L03 (Electro-(in)organic, chemical features of electrical devices);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X12 (Power Distribution/Components/Converters);  X15 (Non-Fossil Fuel Power Generating Systems)
A41 (Monomers, Condensants (see also Section E));  D22 (Sterilising, bandages, dressing and skin-protection agents);  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);  E17 (Other aliphatics);  J06 (Storing or distributing gases or liquids);  X16 (Electrochemical Storage)
L03 (Electro-(in)organic, chemical features of electrical devices);  X12 (Power Distribution/Components/Converters);  X15 (Non-Fossil Fuel Power Generating Systems);  X22 (Automotive Electrics)
L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  A35 (Other processing; vulcanisation, welding of plastics, adhesive processes);  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);  A89 (Photographic, laboratory equipment, optical);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  A35 (Other processing; vulcanisation, welding of plastics, adhesive processes);  P73 (Layered products);  T01 (Digital Computers);  W01 (Telephone and Data Transmission Systems);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
L03 (Electro-(in)organic, chemical features of electrical devices);  P42 (Spraying, atomising);  P73 (Layered products);  Q74 (Heating, ranges, ventilating);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
A14 (Other substituted mono-olefins, PVC, PTFE);  G02 (Inks, paints, polishes);  L03 (Electro-(in)organic, chemical features of electrical devices);  A25 (Polyurethanes, polyethers);  A85 (Electrical applications);  A95 (Transport - including vehicle parts, tyres and armaments);  A96 (Medical, dental, veterinary, cosmetic);  S06 (Electrophotography and Photography);  X16 (Electrochemical Storage)
L03 (Electro-(in)organic, chemical features of electrical devices);  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)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  J01 (Separation including e.g. evaporation, crystallisation etc.);  L03 (Electro-(in)organic, chemical features of electrical devices);  P41 (Crushing: centrifuging, separating solids);  V04 (Printed Circuits and Connectors);  W01 (Telephone and Data Transmission Systems);  X16 (Electrochemical Storage);  X21 (Electric Vehicles);  X22 (Automotive Electrics);  X25 (Industrial Electric Equipment)
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)
L03 (Electro-(in)organic, chemical features of electrical devices);  M27 (Ferrous alloys including production and composition)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  M13 (Coating material with metals);  T04 (Computer Peripheral Equipment);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  X15 (Non-Fossil Fuel Power Generating Systems)
L03 (Electro-(in)organic, chemical features of electrical devices);  M22 (Casting, powder metallurgy);  A85 (Electrical applications);  P53 (Metal casting, powder metallurgy);  X12 (Power Distribution/Components/Converters);  X16 (Electrochemical Storage)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  M14 (Other chemical surface treatments);  A82 (Coatings, impregnations, polishes);  A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  A89 (Photographic, laboratory equipment, optical);  P42 (Spraying, atomising);  Q78 (Heat exchange in general);  X25 (Industrial Electric Equipment)
A85 (Electrical applications);  E19 (Other organic compounds general - unknown structure, mixtures);  L03 (Electro-(in)organic, chemical features of electrical devices);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  X15 (Non-Fossil Fuel Power Generating Systems)
E12 (Organometallics);  L03 (Electro-(in)organic, chemical features of electrical devices);  E13 (Heterocyclics);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
E13 (Heterocyclics);  L03 (Electro-(in)organic, chemical features of electrical devices);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  U13 (Integrated Circuits);  X15 (Non-Fossil Fuel Power Generating Systems)
L03 (Electro-(in)organic, chemical features of electrical devices);  L01 (Glass including composition, forming, but not containers);  U11 (Semiconductor Materials and Processes);  X15 (Non-Fossil Fuel Power Generating Systems);  X25 (Industrial Electric Equipment)
A85 (Electrical applications);  G02 (Inks, paints, polishes);  L03 (Electro-(in)organic, chemical features of electrical devices);  A11 (Polysaccharides, natural rubber, other natural polymers);  A14 (Other substituted mono-olefins, PVC, PTFE);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  X15 (Non-Fossil Fuel Power Generating Systems)
J04 (Chemical/physical processes and apparatus including catalysis);  L03 (Electro-(in)organic, chemical features of electrical devices);  S03 (Scientific Instrumentation, photometry, calorimetry);  U11 (Semiconductor Materials and Processes);  X15 (Non-Fossil Fuel Power Generating Systems)
L02 (Refractories, ceramics, cement);  A35 (Other processing; vulcanisation, welding of plastics, adhesive processes);  L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  U11 (Semiconductor Materials and Processes);  X15 (Non-Fossil Fuel Power Generating Systems)
A85 (Electrical applications);  F01 (Threads and fibres, natural or artificial; spinning);  L03 (Electro-(in)organic, chemical features of electrical devices);  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);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
A25 (Polyurethanes, polyethers);  G03 (Adhesives);  L03 (Electro-(in)organic, chemical features of electrical devices);  A18 (Addition polymers in general);  A85 (Electrical applications);  A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  A93 (Roads, building, construction flooring);  A95 (Transport - including vehicle parts, tyres and armaments);  P73 (Layered products);  X21 (Electric Vehicles)
L03 (Electro-(in)organic, chemical features of electrical devices);  Q74 (Heating, ranges, ventilating);  X15 (Non-Fossil Fuel Power Generating Systems)
L01 (Glass including composition, forming, but not containers);  M23 (Soldering, welding);  L03 (Electro-(in)organic, chemical features of electrical devices);  M26 (Non-ferrous alloys including production and composition);  P55 (Soldering, welding metal);  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);  A95 (Transport - including vehicle parts, tyres and armaments);  W06 (Aviation, Marine and Radar Systems);  X16 (Electrochemical Storage);  X21 (Electric Vehicles);  X25 (Industrial Electric Equipment)
A26 (Other condensation polymers, silicone polymers, polymides);  L03 (Electro-(in)organic, chemical features of electrical devices);  A13 (Aromatic mono-olefins, including polystyrene);  A85 (Electrical applications);  A89 (Photographic, laboratory equipment, optical);  P81 (Optics);  U14 (Memories, Film and Hybrid Circuits, Digital memories)
L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  S06 (Electrophotography and Photography);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  V04 (Printed Circuits and Connectors);  V06 (Electromechanical Transducers and Small Machines)
L03 (Electro-(in)organic, chemical features of electrical devices);  U11 (Semiconductor Materials and Processes);  X15 (Non-Fossil Fuel Power Generating Systems);  X24 (Electric Welding)
L03 (Electro-(in)organic, chemical features of electrical devices);  M13 (Coating material with metals);  P73 (Layered products);  T04 (Computer Peripheral Equipment);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  X15 (Non-Fossil Fuel Power Generating Systems)
L03 (Electro-(in)organic, chemical features of electrical devices);  M13 (Coating material with metals);  V05 (Valves, Discharge Tubes and CRTs)
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);  U11 (Semiconductor Materials and Processes);  X15 (Non-Fossil Fuel Power Generating Systems)
A92 (Packaging and containers, ropes, nets);  F09 (Paper-making production of cellulose, chemical treatment of wood);  L03 (Electro-(in)organic, chemical features of electrical devices);  A84 (Household and office fittings, carpets, carbon paper);  A85 (Electrical applications);  A93 (Roads, building, construction flooring);  A96 (Medical, dental, veterinary, cosmetic);  A97 (Miscellaneous goods not specified elsewhere);  P73 (Layered products);  W06 (Aviation, Marine and Radar Systems);  X16 (Electrochemical Storage)
A85 (Electrical applications);  G03 (Adhesives);  L03 (Electro-(in)organic, chemical features of electrical devices);  A14 (Other substituted mono-olefins, PVC, PTFE);  S06 (Electrophotography and Photography);  T05 (Counting, Checking, Vending, ATM and POS Systems);  U11 (Semiconductor Materials and Processes);  V04 (Printed Circuits and Connectors);  W01 (Telephone and Data Transmission Systems)
A85 (Electrical applications);  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)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  P73 (Layered products);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  X15 (Non-Fossil Fuel Power Generating Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
L03 (Electro-(in)organic, chemical features of electrical devices);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  F06 (Chemical-type treatment of textiles);  P73 (Layered products);  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);  M13 (Coating material with metals);  M22 (Casting, powder metallurgy);  M26 (Non-ferrous alloys including production and composition);  P53 (Metal casting, powder metallurgy);  X15 (Non-Fossil Fuel Power Generating Systems)
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.);  L03 (Electro-(in)organic, chemical features of electrical devices);  A97 (Miscellaneous goods not specified elsewhere);  P43 (Sorting, cleaning, waste disposal)
A85 (Electrical applications);  E12 (Organometallics);  J01 (Separation including e.g. evaporation, crystallisation etc.);  L03 (Electro-(in)organic, chemical features of electrical devices);  U11 (Semiconductor Materials and Processes);  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);  A84 (Household and office fittings, carpets, carbon paper);  A85 (Electrical applications);  A89 (Photographic, laboratory equipment, optical);  A93 (Roads, building, construction flooring);  P42 (Spraying, atomising);  P73 (Layered products);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  V05 (Valves, Discharge Tubes and CRTs)
L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage);  X22 (Automotive Electrics)
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)
L03 (Electro-(in)organic, chemical features of electrical devices);  P73 (Layered products);  T04 (Computer Peripheral Equipment);  U14 (Memories, Film and Hybrid Circuits, Digital memories)
L03 (Electro-(in)organic, chemical features of electrical devices);  Q36 (Handling thin materials);  T01 (Digital Computers);  X16 (Electrochemical Storage)
A85 (Electrical applications);  J01 (Separation including e.g. evaporation, crystallisation etc.);  L03 (Electro-(in)organic, chemical features of electrical devices);  A14 (Other substituted mono-olefins, PVC, PTFE);  A25 (Polyurethanes, polyethers);  A97 (Miscellaneous goods not specified elsewhere);  X16 (Electrochemical Storage)
A92 (Packaging and containers, ropes, nets);  L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  A96 (Medical, dental, veterinary, cosmetic);  P42 (Spraying, atomising);  U14 (Memories, Film and Hybrid Circuits, Digital memories)
D15 (Treating water, industrial waste and sewage);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  L03 (Electro-(in)organic, chemical features of electrical devices);  X15 (Non-Fossil Fuel Power Generating Systems)
J04 (Chemical/physical processes and apparatus including catalysis);  L03 (Electro-(in)organic, chemical features of electrical devices);  X15 (Non-Fossil Fuel Power Generating Systems);  X27 (Domestic Electric Appliances)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  P42 (Spraying, atomising);  P73 (Layered products);  U11 (Semiconductor Materials and Processes);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  X15 (Non-Fossil Fuel Power Generating Systems)
L03 (Electro-(in)organic, chemical features of electrical devices);  P73 (Layered products);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  X15 (Non-Fossil Fuel Power Generating Systems)
A26 (Other condensation polymers, silicone polymers, polymides);  F06 (Chemical-type treatment of textiles);  G03 (Adhesives);  L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  A87 (Textile auxiliaries);  A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  A89 (Photographic, laboratory equipment, optical);  A97 (Miscellaneous goods not specified elsewhere);  G04 (Miscellaneous compositions);  X16 (Electrochemical Storage)
L03 (Electro-(in)organic, chemical features of electrical devices);  M22 (Casting, powder metallurgy);  P53 (Metal casting, powder metallurgy);  P73 (Layered products)
E11 (Containing P and/or Si);  L03 (Electro-(in)organic, chemical features of electrical devices);  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)
A82 (Coatings, impregnations, polishes);  G02 (Inks, paints, polishes);  D22 (Sterilising, bandages, dressing and skin-protection agents);  L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  A89 (Photographic, laboratory equipment, optical);  A96 (Medical, dental, veterinary, cosmetic);  A97 (Miscellaneous goods not specified elsewhere);  P73 (Layered products);  U11 (Semiconductor Materials and Processes)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  S01 (Electrical Instruments including e.g. instrument panels);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
L03 (Electro-(in)organic, chemical features of electrical devices);  P42 (Spraying, atomising);  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)
Q54 (Starting, ignition);  Q72 (Steam generation)
U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
Q54 (Starting, ignition);  X11 (Power Generation and High Power Machines);  X15 (Non-Fossil Fuel Power Generating Systems)
D13 (Other foodstuffs and treatment);  S03 (Scientific Instrumentation, photometry, calorimetry);  T01 (Digital Computers);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  W05 (Alarms, Signalling, Telemetry and Telecontrol);  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)
P81 (Optics);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells)
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)
Q24 (Ships);  Q54 (Starting, ignition);  X15 (Non-Fossil Fuel Power Generating Systems)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  Q17 (Vehicle parts, fittings, servicing);  Q51 (Machines, engines in general);  Q54 (Starting, ignition);  Q78 (Heat exchange in general)
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)
Q17 (Vehicle parts, fittings, servicing);  Q51 (Machines, engines in general)
Q24 (Ships);  Q42 (Hydraulic engineering, sewerage);  Q54 (Starting, ignition);  X15 (Non-Fossil Fuel Power Generating Systems)
Q54 (Starting, ignition);  Q74 (Heating, ranges, ventilating);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
Q54 (Starting, ignition);  X11 (Power Generation and High Power Machines)
W06 (Aviation, Marine and Radar Systems);  X11 (Power Generation and High Power Machines)
P85 (Education, cryptography, adverts);  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)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  A95 (Transport - including vehicle parts, tyres and armaments);  W06 (Aviation, Marine and Radar Systems);  X11 (Power Generation and High Power Machines)
Q71 (Lighting);  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);  X15 (Non-Fossil Fuel Power Generating Systems)
U12 (Discrete Devices, e.g. LEDs, photovoltaic cells)
X11 (Power Generation and High Power Machines);  X23 (Electric Railways and Signalling)
P81 (Optics);  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)
P22 (Footwear);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  U24 (Amplifiers and Low Power Supplies);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage);  X27 (Domestic Electric Appliances)
S03 (Scientific Instrumentation, photometry, calorimetry);  T01 (Digital Computers);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems);  X22 (Automotive Electrics)
U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  W06 (Aviation, Marine and Radar Systems);  X15 (Non-Fossil Fuel Power Generating Systems)
Q48 (Blinds, shutters, ladders, doors);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
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)
Q54 (Starting, ignition);  X11 (Power Generation and High Power Machines);  X15 (Non-Fossil Fuel Power Generating Systems);  X25 (Industrial Electric Equipment)
J06 (Storing or distributing gases or liquids);  Q35 (Refuse collection, conveyors);  Q54 (Starting, ignition);  Q69 (Storing/distributing gas/liquid);  X11 (Power Generation and High Power Machines)
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);  W06 (Aviation, Marine and Radar Systems)
P85 (Education, cryptography, adverts);  Q74 (Heating, ranges, ventilating);  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);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
Q48 (Blinds, shutters, ladders, doors);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
P36 (Sports, games, toys);  Q54 (Starting, ignition);  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)
Q54 (Starting, ignition);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
P26 (Chairs, sofas, beds);  Q54 (Starting, ignition);  Q71 (Lighting);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
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)
Q54 (Starting, ignition);  T01 (Digital Computers);  T06 (Process and Machine Control);  W01 (Telephone and Data Transmission Systems);  X11 (Power Generation and High Power Machines);  X15 (Non-Fossil Fuel Power Generating Systems)
U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  V04 (Printed Circuits and Connectors);  X15 (Non-Fossil Fuel Power Generating Systems)
Q71 (Lighting);  Q74 (Heating, ranges, ventilating);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
X11 (Power Generation and High Power Machines)
Q45 (Roofing, stairs, floors);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells)
U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
L03 (Electro-(in)organic, chemical features of electrical devices);  P81 (Optics);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells)
Q54 (Starting, ignition);  X15 (Non-Fossil Fuel Power Generating Systems)
Q13 (Transmissions, controls);  Q14 (Electric propulsion, seating);  Q19 (Air-cushion vehicles);  Q54 (Starting, ignition)
S04 (Clocks and Timers);  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);  Q52 (Combustion engines, gas turbines);  Q72 (Steam generation);  X11 (Power Generation and High Power Machines);  X25 (Industrial Electric Equipment)
P81 (Optics);  Q43 (General building constructions);  Q45 (Roofing, stairs, floors);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X21 (Electric Vehicles)
Q54 (Starting, ignition);  Q55 (Machines, engines for liquids);  X11 (Power Generation and High Power Machines)
Q74 (Heating, ranges, ventilating);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells)
P85 (Education, cryptography, adverts);  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)
Q45 (Roofing, stairs, floors);  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);  X24 (Electric Welding)
S01 (Electrical Instruments including e.g. instrument panels);  T01 (Digital Computers);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells)
Q54 (Starting, ignition);  X11 (Power Generation and High Power Machines);  X16 (Electrochemical Storage)
Q54 (Starting, ignition);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems);  X25 (Industrial Electric Equipment)
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)
U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X13 (Switchgear, Protection, Electric Drives);  X15 (Non-Fossil Fuel Power Generating Systems)
P73 (Layered products);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells)
P81 (Optics);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  V07 (Fibre-optics and Light Control)
S06 (Electrophotography and Photography);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X24 (Electric Welding);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
P62 (Hand tools, cutting);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells)
Q74 (Heating, ranges, ventilating);  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);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
F07 (Other textile applications, clothing design, accessories, fasteners);  Q71 (Lighting);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
Q54 (Starting, ignition);  Q64 (Belts, chains, gearing);  X11 (Power Generation and High Power Machines)
U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  W03 (TV and Broadcast Radio Receivers);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
U11 (Semiconductor Materials and Processes);  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);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  X15 (Non-Fossil Fuel Power Generating Systems)
Q54 (Starting, ignition);  V06 (Electromechanical Transducers and Small Machines);  X11 (Power Generation and High Power Machines)
U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X22 (Automotive Electrics)
S02 (Engineering Instrumentation, recording equipment, general testing methods);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
Q74 (Heating, ranges, ventilating);  Q78 (Heat exchange in general);  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);  J03 (Electrochemical processes and electrophoresis including electrolysis);  L03 (Electro-(in)organic, chemical features of electrical devices);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells)
P62 (Hand tools, cutting);  T06 (Process and Machine Control);  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);  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);  X16 (Electrochemical Storage)
Q61 (Securing machine parts together);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  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)
Q43 (General building constructions);  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)
Q14 (Electric propulsion, seating);  Q17 (Vehicle parts, fittings, servicing);  Q19 (Air-cushion vehicles);  Q51 (Machines, engines in general)
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)
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)
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);  Q54 (Starting, ignition);  Q74 (Heating, ranges, ventilating);  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);  W02 (Broadcasting, Radio and Line Transmission Systems);  X15 (Non-Fossil Fuel Power Generating Systems)
Q54 (Starting, ignition);  Q74 (Heating, ranges, ventilating);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells)
Q54 (Starting, ignition);  S04 (Clocks and Timers);  X11 (Power Generation and High Power Machines);  X13 (Switchgear, Protection, Electric Drives)
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)
U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  U24 (Amplifiers and Low Power Supplies);  X15 (Non-Fossil Fuel Power Generating Systems)
Q41 (Road, rail, bridge construction);  Q42 (Hydraulic engineering, sewerage);  Q43 (General building constructions);  Q45 (Roofing, stairs, floors);  Q49 (Mining);  Q73 (Combustion equipment/processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
P43 (Sorting, cleaning, waste disposal);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells)
L03 (Electro-(in)organic, chemical features of electrical devices);  Q74 (Heating, ranges, ventilating);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  Q42 (Hydraulic engineering, sewerage);  Q54 (Starting, ignition);  X11 (Power Generation and High Power Machines)
P36 (Sports, games, toys);  W04 (Audio/Video Recording and Systems)
Q52 (Combustion engines, gas turbines);  Q54 (Starting, ignition);  V06 (Electromechanical Transducers and Small Machines);  X11 (Power Generation and High Power Machines)
Q54 (Starting, ignition);  Q64 (Belts, chains, gearing);  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)
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)
Q54 (Starting, ignition);  Q71 (Lighting);  X11 (Power Generation and High Power Machines);  X15 (Non-Fossil Fuel Power Generating Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps);  X27 (Domestic Electric Appliances)
Q78 (Heat exchange in general);  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)
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)
Q42 (Hydraulic engineering, sewerage);  Q54 (Starting, ignition);  X11 (Power Generation and High Power Machines)
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)
U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  U24 (Amplifiers and Low Power Supplies);  X12 (Power Distribution/Components/Converters)
W06 (Aviation, Marine and Radar Systems);  X11 (Power Generation and High Power Machines);  X15 (Non-Fossil Fuel Power Generating Systems)
A85 (Electrical applications);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  U14 (Memories, Film and Hybrid Circuits, Digital memories)
H01 (Obtaining crude oil and natural gas, exploration, drilling, well completion, production and treatment);  P42 (Spraying, atomising);  Q54 (Starting, ignition);  Q56 (Pumps);  V06 (Electromechanical Transducers and Small Machines);  X11 (Power Generation and High Power Machines)
U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  U24 (Amplifiers and Low Power Supplies);  V03 (Switches, Relays);  X13 (Switchgear, Protection, Electric Drives)
Q54 (Starting, ignition);  X11 (Power Generation and High Power Machines);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
Q68 (Other engineering elements);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells)
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)
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)
Q45 (Roofing, stairs, floors);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
Q52 (Combustion engines, gas turbines);  Q54 (Starting, ignition);  X11 (Power Generation and High Power Machines);  X15 (Non-Fossil Fuel Power Generating Systems)
Q46 (Building aids, special structures);  Q61 (Securing machine parts together);  Q67 (Pipes, joints, fittings);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  V07 (Fibre-optics and Light Control);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
A85 (Electrical applications);  X11 (Power Generation and High Power Machines)
Q54 (Starting, ignition);  T01 (Digital Computers);  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);  V04 (Printed Circuits and Connectors);  X15 (Non-Fossil Fuel Power Generating Systems)
P52 (Metal punching, working, forging);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  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);  X27 (Domestic Electric Appliances)
P73 (Layered products);  Q45 (Roofing, stairs, floors);  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)
Q52 (Combustion engines, gas turbines);  Q54 (Starting, ignition);  Q56 (Pumps);  Q63 (Couplings, clutches, brakes, springs);  X11 (Power Generation and High Power Machines)
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);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
Q21 (Railways);  Q54 (Starting, ignition);  Q62 (Shafts, bearings);  X15 (Non-Fossil Fuel Power Generating Systems)
Q74 (Heating, ranges, ventilating);  X11 (Power Generation and High Power Machines);  X27 (Domestic Electric Appliances)
P36 (Sports, games, toys);  T01 (Digital Computers);  W04 (Audio/Video Recording and Systems)
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)
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)
Q45 (Roofing, stairs, floors);  Q46 (Building aids, special structures);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  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)
Q45 (Roofing, stairs, floors);  Q74 (Heating, ranges, ventilating);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells)
Q42 (Hydraulic engineering, sewerage);  Q54 (Starting, ignition);  X11 (Power Generation and High Power Machines);  X15 (Non-Fossil Fuel Power Generating Systems);  X27 (Domestic Electric Appliances)
T01 (Digital Computers);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
P81 (Optics);  P82 (Photographic apparatus);  P84 (Other photographic);  S02 (Engineering Instrumentation, recording equipment, general testing methods);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  V07 (Fibre-optics and Light Control);  W06 (Aviation, Marine and Radar Systems)
U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X16 (Electrochemical Storage)
M13 (Coating material with metals);  P73 (Layered products);  Q74 (Heating, ranges, ventilating);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  Q54 (Starting, ignition);  U11 (Semiconductor Materials and Processes);  V06 (Electromechanical Transducers and Small Machines);  X11 (Power Generation and High Power Machines);  X15 (Non-Fossil Fuel Power Generating Systems)
Q54 (Starting, ignition);  Q56 (Pumps);  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);  U14 (Memories, Film and Hybrid Circuits, Digital memories)
Q45 (Roofing, stairs, floors);  T06 (Process and Machine Control);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
Q35 (Refuse collection, conveyors);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems);  X25 (Industrial Electric Equipment)
S03 (Scientific Instrumentation, photometry, calorimetry);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells)
Q52 (Combustion engines, gas turbines);  Q54 (Starting, ignition);  Q74 (Heating, ranges, ventilating);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
P85 (Education, cryptography, adverts);  T01 (Digital Computers);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  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)
U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  W02 (Broadcasting, Radio and Line Transmission Systems);  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)
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);  W05 (Alarms, Signalling, Telemetry and Telecontrol);  W06 (Aviation, Marine and Radar Systems);  X15 (Non-Fossil Fuel Power Generating Systems)
P81 (Optics);  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);  V04 (Printed Circuits and Connectors);  X15 (Non-Fossil Fuel Power Generating Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
P21 (Wearing apparel);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
P24 (Hand, travelling articles, brushes);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems);  X27 (Domestic Electric Appliances)
Q68 (Other engineering elements);  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);  W01 (Telephone and Data Transmission Systems);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
Q24 (Ships);  Q51 (Machines, engines in general)
U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  W07 (Electrical Military Equipment and Weapons);  X15 (Non-Fossil Fuel Power Generating Systems)
Q54 (Starting, ignition);  Q66 (Valves, taps cocks);  X11 (Power Generation and High Power Machines)
P56 (Machine tools);  Q24 (Ships);  Q54 (Starting, ignition);  X11 (Power Generation and High Power Machines)
X11 (Power Generation and High Power Machines);  X22 (Automotive Electrics)
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)
P73 (Layered products);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating 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)
P13 (Plant culture, dairy products);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells)
U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  W05 (Alarms, Signalling, Telemetry and Telecontrol);  X15 (Non-Fossil Fuel Power Generating Systems)
Q74 (Heating, ranges, ventilating);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  W01 (Telephone and Data Transmission Systems);  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)
Q74 (Heating, ranges, ventilating);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems);  X27 (Domestic Electric Appliances)
Q43 (General building constructions);  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)
S03 (Scientific Instrumentation, photometry, calorimetry);  T01 (Digital Computers);  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)
L03 (Electro-(in)organic, chemical features of electrical devices);  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)
K05 (Nuclear reactors and simulators);  K06 (Nuclear power plant including reprocessing spent fuel);  Q54 (Starting, ignition);  X11 (Power Generation and High Power Machines);  X14 (Nuclear Power Generation);  X16 (Electrochemical Storage)
P73 (Layered products);  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);  W04 (Audio/Video Recording and Systems);  X15 (Non-Fossil Fuel Power Generating Systems);  X23 (Electric Railways and Signalling)
Q46 (Building aids, special structures);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X13 (Switchgear, Protection, Electric Drives)
Q45 (Roofing, stairs, floors);  Q74 (Heating, ranges, ventilating);  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)
T04 (Computer Peripheral Equipment);  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);  X16 (Electrochemical Storage)
Q45 (Roofing, stairs, floors);  Q68 (Other engineering elements);  Q74 (Heating, ranges, ventilating);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  W05 (Alarms, Signalling, Telemetry and Telecontrol)
Q74 (Heating, ranges, ventilating);  T01 (Digital Computers);  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);  X15 (Non-Fossil Fuel Power Generating Systems);  X22 (Automotive Electrics)
P32 (Dentistry, bandages, veterinary, prosthesis);  P55 (Soldering, welding metal);  Q68 (Other engineering elements);  S05 (Electrical Medical Equipment);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems);  X24 (Electric Welding)
T06 (Process and Machine Control);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells)
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)
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)
T01 (Digital Computers);  T06 (Process and Machine Control);  X11 (Power Generation and High Power Machines);  X13 (Switchgear, Protection, Electric Drives)
Q45 (Roofing, stairs, floors);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems);  X27 (Domestic Electric Appliances)
Q43 (General building constructions);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells)
Q32 (Containers);  Q34 (Packaging elements, types);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
P26 (Chairs, sofas, beds);  Q46 (Building aids, special structures);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems);  X25 (Industrial Electric Equipment)
T06 (Process and Machine Control);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  V04 (Printed Circuits and Connectors);  X15 (Non-Fossil Fuel Power Generating Systems)
Q35 (Refuse collection, conveyors);  S02 (Engineering Instrumentation, recording equipment, general testing methods);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells)
U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
P81 (Optics);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
Q42 (Hydraulic engineering, sewerage);  X11 (Power Generation and High Power Machines)
Q61 (Securing machine parts together);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells)
Q35 (Refuse collection, conveyors);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells)
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)
U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  W06 (Aviation, Marine and Radar Systems);  X15 (Non-Fossil Fuel Power Generating Systems);  X24 (Electric Welding)
Q52 (Combustion engines, gas turbines);  Q54 (Starting, ignition);  S02 (Engineering Instrumentation, recording equipment, general testing methods);  X11 (Power Generation and High Power Machines)
P85 (Education, cryptography, adverts);  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)
Q42 (Hydraulic engineering, sewerage);  Q54 (Starting, ignition);  X11 (Power Generation and High Power Machines);  X15 (Non-Fossil Fuel Power Generating Systems)
Q71 (Lighting);  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)
L01 (Glass including composition, forming, but not containers);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells)
D15 (Treating water, industrial waste and sewage);  Q54 (Starting, ignition);  X11 (Power Generation and High Power Machines);  X15 (Non-Fossil Fuel Power Generating Systems)
Q43 (General building constructions);  Q48 (Blinds, shutters, ladders, doors);  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);  U24 (Amplifiers and Low Power Supplies);  X12 (Power Distribution/Components/Converters);  X15 (Non-Fossil Fuel Power Generating Systems)
S04 (Clocks and Timers);  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)
U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X13 (Switchgear, Protection, Electric Drives)
Q42 (Hydraulic engineering, sewerage);  Q54 (Starting, ignition);  S02 (Engineering Instrumentation, recording equipment, general testing methods);  X11 (Power Generation and High Power Machines)
Q71 (Lighting);  Q74 (Heating, ranges, ventilating);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells)
P14 (Animal care);  Q71 (Lighting);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  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)
Q61 (Securing machine parts together);  Q74 (Heating, ranges, ventilating);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells)
Q49 (Mining);  Q54 (Starting, ignition);  X11 (Power Generation and High Power Machines)
P62 (Hand tools, cutting);  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)
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)
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)
P85 (Education, cryptography, adverts);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells)
D15 (Treating water, industrial waste and sewage);  J04 (Chemical/physical processes and apparatus including catalysis);  Q54 (Starting, ignition);  X11 (Power Generation and High Power Machines)
K06 (Nuclear power plant including reprocessing spent fuel);  Q72 (Steam generation);  X11 (Power Generation and High Power Machines);  X14 (Nuclear Power Generation)
Q45 (Roofing, stairs, floors);  Q54 (Starting, ignition);  X11 (Power Generation and High Power Machines)
T01 (Digital Computers);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  W05 (Alarms, Signalling, Telemetry and Telecontrol)
P43 (Sorting, cleaning, waste disposal);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X27 (Domestic Electric Appliances)
Q45 (Roofing, stairs, floors);  Q68 (Other engineering elements);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  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);  X15 (Non-Fossil Fuel Power Generating Systems)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  Q54 (Starting, ignition);  X11 (Power Generation and High Power Machines);  X13 (Switchgear, Protection, Electric Drives)
U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X12 (Power Distribution/Components/Converters)
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);  T06 (Process and Machine Control);  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);  X25 (Industrial Electric Equipment)
Q46 (Building aids, special structures);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X21 (Electric Vehicles)
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);  X16 (Electrochemical Storage)
Q46 (Building aids, special structures);  Q74 (Heating, ranges, ventilating);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems);  X27 (Domestic Electric Appliances)
Q54 (Starting, ignition);  X11 (Power Generation and High Power Machines);  X14 (Nuclear Power Generation)
Q71 (Lighting);  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)
P14 (Animal care);  Q74 (Heating, ranges, ventilating);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
Q48 (Blinds, shutters, ladders, doors);  Q74 (Heating, ranges, ventilating);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems);  X27 (Domestic Electric Appliances)
P84 (Other photographic);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells)
U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
Q75 (Refrigeration, liquefaction);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems);  X27 (Domestic Electric Appliances)
Q54 (Starting, ignition);  Q57 (Fluid-pressure actuators);  T01 (Digital Computers);  X11 (Power Generation and High Power Machines);  X15 (Non-Fossil Fuel Power Generating Systems)
U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  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)
U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems);  X24 (Electric Welding)
T06 (Process and Machine Control);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  V03 (Switches, Relays);  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)
P24 (Hand, travelling articles, brushes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
P74 (Printing: lining machines);  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);  T01 (Digital Computers);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X16 (Electrochemical Storage);  X27 (Domestic Electric Appliances)
U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  W06 (Aviation, Marine and Radar Systems)
P27 (Shop, household, furnishings);  P28 (Kitchen, sanitary equipment);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems);  X25 (Industrial Electric Equipment)
A95 (Transport - including vehicle parts, tyres and armaments);  Q24 (Ships)
P56 (Machine tools);  Q16 (Vehicle lighting, signalling);  Q17 (Vehicle parts, fittings, servicing);  Q19 (Air-cushion vehicles);  Q51 (Machines, engines in general)
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)
P13 (Plant culture, dairy products);  Q74 (Heating, ranges, ventilating);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X25 (Industrial Electric Equipment)
A93 (Roads, building, construction flooring);  Q42 (Hydraulic engineering, sewerage);  Q43 (General building constructions);  X11 (Power Generation and High Power Machines)
Q43 (General building constructions);  Q45 (Roofing, stairs, floors);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  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);  X27 (Domestic Electric Appliances)
Q48 (Blinds, shutters, ladders, doors);  Q74 (Heating, ranges, ventilating);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
Q46 (Building aids, special structures);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
P85 (Education, cryptography, adverts);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
Q71 (Lighting);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems);  X21 (Electric Vehicles);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
T06 (Process and Machine Control);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems);  X25 (Industrial Electric Equipment)
T06 (Process and Machine Control);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  V04 (Printed Circuits and Connectors)
U11 (Semiconductor Materials and Processes);  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);  X13 (Switchgear, Protection, Electric Drives);  X15 (Non-Fossil Fuel Power Generating Systems)
T01 (Digital Computers);  T06 (Process and Machine Control);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
Q54 (Starting, ignition);  X11 (Power Generation and High Power Machines);  X13 (Switchgear, Protection, Electric Drives);  X15 (Non-Fossil Fuel Power Generating Systems)
P33 (Medical aids, oral administration);  P36 (Sports, games, toys);  S05 (Electrical Medical Equipment);  W04 (Audio/Video Recording and Systems)
T01 (Digital Computers);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  U24 (Amplifiers and Low Power Supplies);  X12 (Power Distribution/Components/Converters)
P24 (Hand, travelling articles, brushes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X27 (Domestic Electric Appliances)
Q45 (Roofing, stairs, floors);  U11 (Semiconductor Materials and Processes);  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);  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);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
P13 (Plant culture, dairy products);  P14 (Animal care);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems);  X27 (Domestic Electric Appliances)
P25 (Office furniture);  T01 (Digital Computers);  T04 (Computer Peripheral Equipment);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  W01 (Telephone and Data Transmission Systems);  X15 (Non-Fossil Fuel Power Generating Systems)
T01 (Digital Computers);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X16 (Electrochemical Storage)
L03 (Electro-(in)organic, chemical features of electrical devices);  Q73 (Combustion equipment/processes);  Q74 (Heating, ranges, ventilating);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
P34 (Sterilising, syringes, electrotherapy);  S05 (Electrical Medical Equipment);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  V04 (Printed Circuits and Connectors)
Q54 (Starting, ignition);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  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);  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)
S01 (Electrical Instruments including e.g. instrument panels);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  U24 (Amplifiers and Low Power Supplies)
Q17 (Vehicle parts, fittings, servicing);  Q51 (Machines, engines in general);  Q78 (Heat exchange in general)
X11 (Power Generation and High Power Machines);  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)
P13 (Plant culture, dairy products);  Q74 (Heating, ranges, ventilating);  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)
Q41 (Road, rail, bridge construction);  Q71 (Lighting);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
P74 (Printing: lining machines);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells)
P13 (Plant culture, dairy products);  P78 (Decorative art);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems);  X27 (Domestic Electric Appliances)
J01 (Separation including e.g. evaporation, crystallisation etc.);  J04 (Chemical/physical processes and apparatus including catalysis);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems);  X22 (Automotive Electrics)
Q32 (Containers);  Q34 (Packaging elements, types);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
P55 (Soldering, welding metal);  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)
D15 (Treating water, industrial waste and sewage);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  U24 (Amplifiers and Low Power Supplies);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage);  X25 (Industrial Electric Equipment)
Q74 (Heating, ranges, ventilating);  Q75 (Refrigeration, liquefaction);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems);  X27 (Domestic Electric Appliances)
Q74 (Heating, ranges, ventilating);  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);  U22 (Pulse Generation and Manipulation, Rectangular wave oscillators);  U24 (Amplifiers and Low Power Supplies);  X15 (Non-Fossil Fuel Power Generating Systems)
P52 (Metal punching, working, forging);  P56 (Machine tools);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
P42 (Spraying, atomising);  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);  T01 (Digital Computers);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  U24 (Amplifiers and Low Power Supplies);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
Q54 (Starting, ignition);  Q64 (Belts, chains, gearing);  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);  V04 (Printed Circuits and Connectors)
T01 (Digital Computers);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  W01 (Telephone and Data Transmission Systems)
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)
Q41 (Road, rail, bridge construction);  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);  W01 (Telephone and Data Transmission Systems);  X15 (Non-Fossil Fuel Power Generating Systems)
Q74 (Heating, ranges, ventilating);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X25 (Industrial Electric Equipment)
F04 (Braiding, knitting);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
Q71 (Lighting);  T06 (Process and Machine Control);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
P85 (Education, cryptography, adverts);  T01 (Digital Computers);  W04 (Audio/Video Recording and Systems)
Q51 (Machines, engines in general);  Q54 (Starting, ignition);  Q69 (Storing/distributing gas/liquid);  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);  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)
A93 (Roads, building, construction flooring);  G02 (Inks, paints, polishes);  Q54 (Starting, ignition);  X11 (Power Generation and High Power Machines)
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)
T01 (Digital Computers);  X11 (Power Generation and High Power Machines);  X13 (Switchgear, Protection, Electric Drives);  X25 (Industrial Electric Equipment)
X11 (Power Generation and High Power Machines);  X15 (Non-Fossil Fuel Power Generating Systems)
P81 (Optics);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  V07 (Fibre-optics and Light Control);  X16 (Electrochemical Storage)
P55 (Soldering, welding metal);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells)
Q43 (General building constructions);  Q45 (Roofing, stairs, floors);  Q46 (Building aids, special structures);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
Q54 (Starting, ignition);  S01 (Electrical Instruments including e.g. instrument panels);  X11 (Power Generation and High Power Machines);  X15 (Non-Fossil Fuel Power Generating Systems)
L03 (Electro-(in)organic, chemical features of electrical devices);  T04 (Computer Peripheral Equipment);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  W06 (Aviation, Marine and Radar Systems)
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)
T04 (Computer Peripheral Equipment);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  U24 (Amplifiers and Low Power Supplies);  X15 (Non-Fossil Fuel Power Generating Systems)
Q47 (Locks, window and door fittings);  Q48 (Blinds, shutters, ladders, doors);  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)
D15 (Treating water, industrial waste and sewage);  Q42 (Hydraulic engineering, sewerage);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  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);  X16 (Electrochemical Storage)
Q14 (Electric propulsion, seating);  Q17 (Vehicle parts, fittings, servicing);  Q19 (Air-cushion vehicles);  Q51 (Machines, engines in general);  Q78 (Heat exchange in general)
Q25 (Aircraft, aviation, cosmonautics);  Q54 (Starting, ignition);  X15 (Non-Fossil Fuel Power Generating Systems)
P33 (Medical aids, oral administration);  S02 (Engineering Instrumentation, recording equipment, general testing methods);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
P81 (Optics);  Q74 (Heating, ranges, ventilating);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  V07 (Fibre-optics and Light Control)
Q51 (Machines, engines in general);  Q53 (Jet engines, fuel supply);  Q55 (Machines, engines for liquids);  X11 (Power Generation and High Power Machines);  X15 (Non-Fossil Fuel Power Generating Systems)
U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  X15 (Non-Fossil Fuel Power Generating Systems)
Q54 (Starting, ignition);  Q71 (Lighting);  V06 (Electromechanical Transducers and Small Machines);  X11 (Power Generation and High Power Machines);  X13 (Switchgear, Protection, Electric Drives);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
T04 (Computer Peripheral Equipment);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
Q42 (Hydraulic engineering, sewerage);  Q54 (Starting, ignition);  V06 (Electromechanical Transducers and Small Machines);  X11 (Power Generation and High Power Machines)
P64 (Working cement, clay, stone);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells)
P74 (Printing: lining machines);  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);  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)
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)
P31 (Diagnosis, surgery);  S05 (Electrical Medical Equipment);  T01 (Digital Computers);  W04 (Audio/Video Recording and Systems)
P85 (Education, cryptography, adverts);  T01 (Digital Computers);  W01 (Telephone and Data Transmission Systems);  W04 (Audio/Video Recording and Systems)
Q72 (Steam generation);  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);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
P81 (Optics);  Q74 (Heating, ranges, ventilating);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  V07 (Fibre-optics and Light Control);  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)
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)
P14 (Animal care);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
Q74 (Heating, ranges, ventilating);  S03 (Scientific Instrumentation, photometry, calorimetry);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells)
M23 (Soldering, welding);  P55 (Soldering, welding metal);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X12 (Power Distribution/Components/Converters);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
Q68 (Other engineering elements);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells)
P13 (Plant culture, dairy products);  Q42 (Hydraulic engineering, sewerage);  W05 (Alarms, Signalling, Telemetry and Telecontrol);  X11 (Power Generation and High Power Machines);  X25 (Industrial Electric Equipment)
Q17 (Vehicle parts, fittings, servicing);  Q19 (Air-cushion vehicles);  Q51 (Machines, engines in general)
U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  V04 (Printed Circuits and Connectors);  V07 (Fibre-optics and Light Control)
Q45 (Roofing, stairs, floors);  Q46 (Building aids, special structures);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X21 (Electric Vehicles);  X22 (Automotive Electrics)
W04 (Audio/Video Recording and Systems);  W06 (Aviation, Marine and Radar Systems)
Q41 (Road, rail, bridge construction);  Q74 (Heating, ranges, ventilating);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
Q71 (Lighting);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  U24 (Amplifiers and Low Power Supplies);  X15 (Non-Fossil Fuel Power Generating Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
P35 (Life-saving, fire-fighting);  Q74 (Heating, ranges, ventilating);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
P14 (Animal care);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  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)
V06 (Electromechanical Transducers and Small Machines);  W04 (Audio/Video Recording and Systems);  X11 (Power Generation and High Power Machines)
A93 (Roads, building, construction flooring);  L03 (Electro-(in)organic, chemical features of electrical devices);  Q45 (Roofing, stairs, floors);  Q68 (Other engineering elements);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells)
Q48 (Blinds, shutters, ladders, doors);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  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);  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);  W06 (Aviation, Marine and Radar Systems);  X15 (Non-Fossil Fuel Power Generating Systems)
Q45 (Roofing, stairs, floors);  Q46 (Building aids, special structures);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X16 (Electrochemical Storage);  X21 (Electric Vehicles);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
Q54 (Starting, ignition);  T04 (Computer Peripheral Equipment);  U24 (Amplifiers and Low Power Supplies);  X11 (Power Generation and High Power Machines);  X12 (Power Distribution/Components/Converters)
T01 (Digital Computers);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  U24 (Amplifiers and Low Power Supplies);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  W05 (Alarms, Signalling, Telemetry and Telecontrol);  X12 (Power Distribution/Components/Converters);  X15 (Non-Fossil Fuel Power Generating Systems)
S02 (Engineering Instrumentation, recording equipment, general testing methods);  T06 (Process and Machine Control);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells)
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)
Q17 (Vehicle parts, fittings, servicing);  Q54 (Starting, ignition)
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);  X21 (Electric Vehicles)
Q74 (Heating, ranges, ventilating);  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)
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)
P14 (Animal care);  Q54 (Starting, ignition);  Q57 (Fluid-pressure actuators);  X11 (Power Generation and High Power Machines)
U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  W01 (Telephone and Data Transmission Systems);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
P85 (Education, cryptography, adverts);  T07 (Traffic Control Systems);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  W05 (Alarms, Signalling, Telemetry and Telecontrol);  X16 (Electrochemical Storage)
P27 (Shop, household, furnishings);  P85 (Education, cryptography, adverts);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  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)
P13 (Plant culture, dairy products);  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)
U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  W02 (Broadcasting, Radio and Line Transmission Systems);  W06 (Aviation, Marine and Radar Systems);  X15 (Non-Fossil Fuel Power Generating Systems)
Q52 (Combustion engines, gas turbines);  Q54 (Starting, ignition);  X11 (Power Generation and High Power Machines)
U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
P43 (Sorting, cleaning, waste disposal);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells)
D15 (Treating water, industrial waste and sewage);  Q54 (Starting, ignition);  X11 (Power Generation and High Power Machines)
H01 (Obtaining crude oil and natural gas, exploration, drilling, well completion, production and treatment);  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)
P73 (Layered products);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells)
T06 (Process and Machine Control);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  V04 (Printed Circuits and Connectors);  V06 (Electromechanical Transducers and Small Machines);  X15 (Non-Fossil Fuel Power Generating Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
P81 (Optics);  T04 (Computer Peripheral Equipment);  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);  W01 (Telephone and Data Transmission Systems);  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)
P26 (Chairs, sofas, beds);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  W04 (Audio/Video Recording and Systems);  X15 (Non-Fossil Fuel Power Generating Systems)
P26 (Chairs, sofas, beds);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage);  X27 (Domestic Electric Appliances)
A93 (Roads, building, construction flooring);  Q41 (Road, rail, bridge construction);  Q46 (Building aids, special structures);  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)
P85 (Education, cryptography, adverts);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  W05 (Alarms, Signalling, Telemetry and Telecontrol);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
P13 (Plant culture, dairy products);  Q74 (Heating, ranges, ventilating);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
S01 (Electrical Instruments including e.g. instrument panels);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  X15 (Non-Fossil Fuel Power Generating Systems)
P14 (Animal care);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells)
Q32 (Containers);  Q33 (Closures);  Q34 (Packaging elements, types);  Q42 (Hydraulic engineering, sewerage);  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);  W06 (Aviation, Marine and Radar Systems);  X16 (Electrochemical Storage)
T01 (Digital Computers);  W01 (Telephone and Data Transmission Systems);  W04 (Audio/Video Recording and Systems)
P27 (Shop, household, furnishings);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X22 (Automotive Electrics);  X25 (Industrial Electric Equipment)
U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems);  X21 (Electric Vehicles)
Q42 (Hydraulic engineering, sewerage);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells)
Q48 (Blinds, shutters, ladders, doors);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells)
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)
P81 (Optics);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  V07 (Fibre-optics and Light Control);  X15 (Non-Fossil Fuel Power Generating Systems)
P81 (Optics);  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)
P28 (Kitchen, sanitary equipment);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X27 (Domestic Electric Appliances)
P43 (Sorting, cleaning, waste disposal);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems);  X25 (Industrial Electric Equipment)
P81 (Optics);  Q54 (Starting, ignition);  Q74 (Heating, ranges, ventilating);  T01 (Digital Computers);  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);  T01 (Digital Computers);  W01 (Telephone and Data Transmission Systems);  W04 (Audio/Video Recording and Systems)
Q54 (Starting, ignition);  Q56 (Pumps);  X11 (Power Generation and High Power Machines)
Q54 (Starting, ignition);  Q62 (Shafts, bearings);  X11 (Power Generation and High Power Machines)
P55 (Soldering, welding metal);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems);  X24 (Electric Welding);  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);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X25 (Industrial Electric Equipment)
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)
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)
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);  W01 (Telephone and Data Transmission Systems);  W02 (Broadcasting, Radio and Line Transmission Systems);  W03 (TV and Broadcast Radio Receivers);  W04 (Audio/Video Recording and Systems)
Q54 (Starting, ignition);  X11 (Power Generation and High Power Machines);  X12 (Power Distribution/Components/Converters);  X15 (Non-Fossil Fuel Power Generating Systems)
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)
P81 (Optics);  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)
Q35 (Refuse collection, conveyors);  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);  X15 (Non-Fossil Fuel Power Generating Systems);  X23 (Electric Railways and Signalling)
Q35 (Refuse collection, conveyors);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells)
T01 (Digital Computers);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems);  X21 (Electric Vehicles)
Q74 (Heating, ranges, ventilating);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  X15 (Non-Fossil Fuel Power Generating Systems)
P81 (Optics);  Q48 (Blinds, shutters, ladders, doors);  Q74 (Heating, ranges, ventilating);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  V07 (Fibre-optics and Light Control)
Q24 (Ships);  X15 (Non-Fossil Fuel Power Generating Systems)
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)
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)
Q38 (Hoisting, lifting, hauling);  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);  X25 (Industrial Electric Equipment)
P34 (Sterilising, syringes, electrotherapy);  S05 (Electrical Medical Equipment);  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);  V06 (Electromechanical Transducers and Small Machines);  W06 (Aviation, Marine and Radar Systems)
Q24 (Ships);  Q42 (Hydraulic engineering, sewerage);  Q54 (Starting, ignition)
Q14 (Electric propulsion, seating);  Q15 (Transporting special loads);  Q17 (Vehicle parts, fittings, servicing);  Q19 (Air-cushion vehicles);  Q51 (Machines, engines in general)
Q74 (Heating, ranges, ventilating);  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);  W07 (Electrical Military Equipment and Weapons);  X15 (Non-Fossil Fuel Power Generating Systems)
L03 (Electro-(in)organic, chemical features of electrical devices);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X22 (Automotive Electrics)
U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  W06 (Aviation, Marine and Radar Systems);  X15 (Non-Fossil Fuel Power Generating Systems);  X22 (Automotive Electrics)
Q38 (Hoisting, lifting, hauling);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  Q24 (Ships);  Q54 (Starting, ignition);  X15 (Non-Fossil Fuel Power Generating Systems)
P14 (Animal care);  Q24 (Ships);  Q54 (Starting, ignition);  X15 (Non-Fossil Fuel Power Generating Systems)
Q17 (Vehicle parts, fittings, servicing);  Q51 (Machines, engines in general);  Q52 (Combustion engines, gas turbines)
T01 (Digital Computers);  X11 (Power Generation and High Power Machines);  X13 (Switchgear, Protection, Electric Drives);  X15 (Non-Fossil Fuel Power Generating Systems)
Q24 (Ships);  Q46 (Building aids, special structures);  Q54 (Starting, ignition)
P52 (Metal punching, working, forging);  Q24 (Ships);  Q42 (Hydraulic engineering, sewerage);  Q54 (Starting, ignition);  X15 (Non-Fossil Fuel Power Generating Systems)
Q24 (Ships);  Q54 (Starting, ignition);  X15 (Non-Fossil Fuel Power Generating Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
P31 (Diagnosis, surgery);  S02 (Engineering Instrumentation, recording equipment, general testing methods);  S05 (Electrical Medical Equipment);  W04 (Audio/Video Recording and Systems)
Q17 (Vehicle parts, fittings, servicing);  Q54 (Starting, ignition);  Q64 (Belts, chains, gearing)
X11 (Power Generation and High Power Machines);  X21 (Electric Vehicles)
H06 (Gaseous and liquid fuels including pollution control);  Q17 (Vehicle parts, fittings, servicing);  Q51 (Machines, engines in general)
Q62 (Shafts, bearings);  X11 (Power Generation and High Power Machines)
Q41 (Road, rail, bridge construction);  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)
A84 (Household and office fittings, carpets, carbon paper);  P76 (Books, special printed matter);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells)
Q54 (Starting, ignition);  W06 (Aviation, Marine and Radar Systems);  X11 (Power Generation and High Power Machines)
Q15 (Transporting special loads);  Q17 (Vehicle parts, fittings, servicing);  Q19 (Air-cushion vehicles);  Q51 (Machines, engines in general)
Q54 (Starting, ignition);  U24 (Amplifiers and Low Power Supplies);  X11 (Power Generation and High Power Machines);  X12 (Power Distribution/Components/Converters)
U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  U24 (Amplifiers and Low Power Supplies);  V04 (Printed Circuits and Connectors);  X15 (Non-Fossil Fuel Power Generating Systems)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  Q54 (Starting, ignition);  V06 (Electromechanical Transducers and Small Machines);  X11 (Power Generation and High Power Machines)
P22 (Footwear);  W04 (Audio/Video Recording and Systems)
P34 (Sterilising, syringes, electrotherapy);  S05 (Electrical Medical Equipment);  W04 (Audio/Video Recording and Systems)
Q54 (Starting, ignition);  Q74 (Heating, ranges, ventilating);  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);  Q72 (Steam generation);  Q74 (Heating, ranges, ventilating);  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);  V04 (Printed Circuits and Connectors)
U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  U22 (Pulse Generation and Manipulation, Rectangular wave oscillators)
U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  U24 (Amplifiers and Low Power Supplies);  V04 (Printed Circuits and Connectors);  X12 (Power Distribution/Components/Converters)
A93 (Roads, building, construction flooring);  L03 (Electro-(in)organic, chemical features of electrical devices);  Q43 (General building constructions);  Q71 (Lighting);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells)
Q46 (Building aids, special structures);  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)
W01 (Telephone and Data Transmission Systems);  W04 (Audio/Video Recording and 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);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
Q68 (Other engineering elements);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
Q61 (Securing machine parts together);  Q68 (Other engineering elements);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells)
Q41 (Road, rail, bridge construction);  Q54 (Starting, ignition);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  W05 (Alarms, Signalling, Telemetry and Telecontrol);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
P81 (Optics);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
P33 (Medical aids, oral administration);  S05 (Electrical Medical Equipment);  T01 (Digital Computers);  W04 (Audio/Video Recording and Systems)
P31 (Diagnosis, surgery);  W04 (Audio/Video Recording and Systems)
Q42 (Hydraulic engineering, sewerage);  Q46 (Building aids, special structures);  Q54 (Starting, ignition);  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);  X21 (Electric Vehicles)
S02 (Engineering Instrumentation, recording equipment, general testing methods);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  Q54 (Starting, ignition);  V04 (Printed Circuits and Connectors);  X11 (Power Generation and High Power Machines)
Q14 (Electric propulsion, seating);  Q17 (Vehicle parts, fittings, servicing);  Q51 (Machines, engines in general)
P13 (Plant culture, dairy products);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
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)
Q25 (Aircraft, aviation, cosmonautics);  Q54 (Starting, ignition);  Q57 (Fluid-pressure actuators);  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)
J04 (Chemical/physical processes and apparatus including catalysis);  Q17 (Vehicle parts, fittings, servicing);  Q51 (Machines, engines in general)
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)
Q54 (Starting, ignition);  X11 (Power Generation and High Power Machines);  X16 (Electrochemical Storage);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
Q46 (Building aids, special structures);  T01 (Digital Computers);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems);  X21 (Electric Vehicles)
Q46 (Building aids, special structures);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  W01 (Telephone and Data Transmission Systems)
Q54 (Starting, ignition);  Q74 (Heating, ranges, ventilating);  X11 (Power Generation and High Power Machines);  X27 (Domestic Electric Appliances)
V06 (Electromechanical Transducers and Small Machines);  W06 (Aviation, Marine and Radar Systems);  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)
P81 (Optics);  Q32 (Containers);  Q34 (Packaging elements, types);  Q35 (Refuse collection, conveyors);  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);  Q74 (Heating, ranges, ventilating);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
Q43 (General building constructions);  Q45 (Roofing, stairs, floors);  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)
Q54 (Starting, ignition);  T01 (Digital Computers);  U24 (Amplifiers and Low Power Supplies);  X11 (Power Generation and High Power Machines);  X12 (Power Distribution/Components/Converters)
U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  U14 (Memories, Film and Hybrid Circuits, Digital memories)
Q45 (Roofing, stairs, floors);  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)
Q45 (Roofing, stairs, floors);  Q71 (Lighting);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  W02 (Broadcasting, Radio and Line Transmission Systems)
P27 (Shop, household, furnishings);  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)
Q74 (Heating, ranges, ventilating);  S03 (Scientific Instrumentation, photometry, calorimetry);  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);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  V07 (Fibre-optics and Light Control)
T01 (Digital Computers);  X11 (Power Generation and High Power Machines);  X13 (Switchgear, Protection, Electric Drives)
P56 (Machine tools);  Q68 (Other engineering elements);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
P42 (Spraying, atomising);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells)
H06 (Gaseous and liquid fuels including pollution control);  J01 (Separation including e.g. evaporation, crystallisation etc.);  Q17 (Vehicle parts, fittings, servicing);  Q51 (Machines, engines in general)
Q43 (General building constructions);  Q65 (Pistons, cylinders, packing);  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);  W03 (TV and Broadcast Radio Receivers);  X16 (Electrochemical Storage)
Q38 (Hoisting, lifting, hauling);  Q54 (Starting, ignition);  X15 (Non-Fossil Fuel Power Generating Systems)
P52 (Metal punching, working, forging);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  V04 (Printed Circuits and Connectors)
Q38 (Hoisting, lifting, hauling);  Q54 (Starting, ignition)
P21 (Wearing apparel);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells)
P21 (Wearing apparel);  U11 (Semiconductor Materials and Processes);  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)
Q45 (Roofing, stairs, floors);  Q57 (Fluid-pressure actuators);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
Q47 (Locks, window and door fittings);  S01 (Electrical Instruments including e.g. instrument panels);  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);  V07 (Fibre-optics and Light Control);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
Q17 (Vehicle parts, fittings, servicing);  Q51 (Machines, engines in general);  Q75 (Refrigeration, liquefaction);  T01 (Digital Computers);  X27 (Domestic Electric Appliances)
P85 (Education, cryptography, adverts);  T01 (Digital Computers);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  W01 (Telephone and Data Transmission Systems);  X15 (Non-Fossil Fuel Power Generating Systems)
W04 (Audio/Video Recording and Systems);  X21 (Electric Vehicles)
S01 (Electrical Instruments including e.g. instrument panels);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  V06 (Electromechanical Transducers and Small Machines)
P21 (Wearing apparel);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
Q68 (Other engineering elements);  Q74 (Heating, ranges, ventilating);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells)
T01 (Digital Computers);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X22 (Automotive Electrics)
S01 (Electrical Instruments including e.g. instrument panels);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  V04 (Printed Circuits and Connectors);  X15 (Non-Fossil Fuel Power Generating Systems);  X24 (Electric Welding)
V06 (Electromechanical Transducers and Small Machines);  X11 (Power Generation and High Power Machines)
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)
J01 (Separation including e.g. evaporation, crystallisation etc.);  Q17 (Vehicle parts, fittings, servicing);  Q51 (Machines, engines in general)
Q41 (Road, rail, bridge construction);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
Q24 (Ships);  Q38 (Hoisting, lifting, hauling);  Q54 (Starting, ignition);  X15 (Non-Fossil Fuel Power Generating Systems)
T06 (Process and Machine Control);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  U24 (Amplifiers and Low Power Supplies);  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)
L03 (Electro-(in)organic, chemical features of electrical devices);  P43 (Sorting, cleaning, waste disposal);  T06 (Process and Machine Control);  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)
P81 (Optics);  Q43 (General building constructions);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  V07 (Fibre-optics and Light Control);  X16 (Electrochemical Storage)
P81 (Optics);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  V07 (Fibre-optics and Light Control);  W06 (Aviation, Marine and Radar Systems);  X15 (Non-Fossil Fuel Power Generating Systems)
U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  U24 (Amplifiers and Low Power Supplies);  W02 (Broadcasting, Radio and Line Transmission Systems);  X15 (Non-Fossil Fuel Power Generating Systems)
Q17 (Vehicle parts, fittings, servicing);  Q51 (Machines, engines in general);  Q74 (Heating, ranges, ventilating)
Q74 (Heating, ranges, ventilating);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X27 (Domestic Electric Appliances)
Q74 (Heating, ranges, ventilating);  T06 (Process and Machine Control);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells)
P85 (Education, cryptography, adverts);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  V04 (Printed Circuits and Connectors);  X16 (Electrochemical Storage)
Q48 (Blinds, shutters, ladders, doors);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems);  X21 (Electric Vehicles)
S03 (Scientific Instrumentation, photometry, calorimetry);  T01 (Digital Computers);  T04 (Computer Peripheral Equipment);  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)
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);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells)
P81 (Optics);  Q71 (Lighting);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
Q54 (Starting, ignition);  U24 (Amplifiers and Low Power Supplies);  X11 (Power Generation and High Power Machines);  X15 (Non-Fossil Fuel Power Generating Systems)
A96 (Medical, dental, veterinary, cosmetic);  P31 (Diagnosis, surgery);  S01 (Electrical Instruments including e.g. instrument panels);  S05 (Electrical Medical Equipment);  T01 (Digital Computers);  W04 (Audio/Video Recording and Systems)
A93 (Roads, building, construction flooring);  Q45 (Roofing, stairs, floors);  Q61 (Securing machine parts together);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
Q46 (Building aids, special structures);  Q54 (Starting, ignition);  Q74 (Heating, ranges, ventilating);  X11 (Power Generation and High Power Machines);  X15 (Non-Fossil Fuel Power Generating Systems)
D15 (Treating water, industrial waste and sewage);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems);  X25 (Industrial Electric Equipment)
A89 (Photographic, laboratory equipment, optical);  P81 (Optics);  Q54 (Starting, ignition);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  V07 (Fibre-optics and Light Control);  X15 (Non-Fossil Fuel Power Generating Systems)
D15 (Treating water, industrial waste and sewage);  Q54 (Starting, ignition);  X11 (Power Generation and High Power Machines);  X25 (Industrial Electric Equipment)
P81 (Optics);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  V07 (Fibre-optics and Light Control);  W07 (Electrical Military Equipment and Weapons);  X15 (Non-Fossil Fuel Power Generating Systems)
A96 (Medical, dental, veterinary, cosmetic);  P31 (Diagnosis, surgery);  S02 (Engineering Instrumentation, recording equipment, general testing methods);  S05 (Electrical Medical Equipment);  W04 (Audio/Video Recording and Systems)
P14 (Animal care);  Q54 (Starting, ignition);  X11 (Power Generation and High Power Machines);  X15 (Non-Fossil Fuel Power Generating Systems)
A93 (Roads, building, construction flooring);  A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  Q24 (Ships);  Q42 (Hydraulic engineering, sewerage);  Q48 (Blinds, shutters, ladders, doors);  Q54 (Starting, ignition)
Q24 (Ships);  Q38 (Hoisting, lifting, hauling);  Q64 (Belts, chains, gearing)
A85 (Electrical applications);  L02 (Refractories, ceramics, cement);  L03 (Electro-(in)organic, chemical features of electrical devices);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells)
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)
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)
T01 (Digital Computers);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  U24 (Amplifiers and Low Power Supplies);  X15 (Non-Fossil Fuel Power Generating Systems)
U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  W04 (Audio/Video Recording and Systems);  W06 (Aviation, Marine and Radar Systems);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  A95 (Transport - including vehicle parts, tyres and armaments);  Q25 (Aircraft, aviation, cosmonautics);  Q52 (Combustion engines, gas turbines);  Q54 (Starting, ignition);  Q56 (Pumps)
Q17 (Vehicle parts, fittings, servicing);  Q19 (Air-cushion vehicles);  Q51 (Machines, engines in general);  Q72 (Steam generation)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  P56 (Machine tools);  Q54 (Starting, ignition);  X11 (Power Generation and High Power Machines)
S05 (Electrical Medical Equipment);  T04 (Computer Peripheral Equipment);  W04 (Audio/Video Recording and Systems);  W06 (Aviation, Marine and Radar Systems)
S01 (Electrical Instruments including e.g. instrument panels);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X13 (Switchgear, Protection, Electric Drives);  X15 (Non-Fossil Fuel Power Generating Systems)
S05 (Electrical Medical Equipment);  V04 (Printed Circuits and Connectors);  W04 (Audio/Video Recording and Systems)
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);  X22 (Automotive Electrics)
U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  U22 (Pulse Generation and Manipulation, Rectangular wave oscillators);  U24 (Amplifiers and Low Power Supplies)
J01 (Separation including e.g. evaporation, crystallisation etc.);  J04 (Chemical/physical processes and apparatus including catalysis);  Q17 (Vehicle parts, fittings, servicing);  Q51 (Machines, engines in general)
Q45 (Roofing, stairs, floors);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  W01 (Telephone and Data Transmission Systems);  X15 (Non-Fossil Fuel Power Generating Systems);  X22 (Automotive Electrics)
U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  W05 (Alarms, Signalling, Telemetry and Telecontrol);  W06 (Aviation, Marine and Radar Systems);  X15 (Non-Fossil Fuel Power Generating Systems)
P55 (Soldering, welding metal);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems);  X24 (Electric Welding)
Q48 (Blinds, shutters, ladders, doors);  Q74 (Heating, ranges, ventilating);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X27 (Domestic Electric Appliances)
U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  W04 (Audio/Video Recording and Systems);  X15 (Non-Fossil Fuel Power Generating Systems);  X21 (Electric Vehicles)
T01 (Digital Computers);  W04 (Audio/Video Recording and Systems);  W05 (Alarms, Signalling, Telemetry and Telecontrol)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  Q74 (Heating, ranges, ventilating);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells)
S03 (Scientific Instrumentation, photometry, calorimetry);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
Q54 (Starting, ignition);  T01 (Digital Computers);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  U24 (Amplifiers and Low Power Supplies);  W01 (Telephone and Data Transmission Systems);  W04 (Audio/Video Recording and Systems);  X15 (Non-Fossil Fuel Power Generating Systems)
S02 (Engineering Instrumentation, recording equipment, general testing methods);  T01 (Digital Computers);  T06 (Process and Machine Control);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells)
Q48 (Blinds, shutters, ladders, doors);  Q71 (Lighting);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
Q54 (Starting, ignition);  V06 (Electromechanical Transducers and Small Machines);  W01 (Telephone and Data Transmission Systems);  X11 (Power Generation and High Power Machines);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
Q54 (Starting, ignition);  W04 (Audio/Video Recording and Systems);  X16 (Electrochemical Storage)
P33 (Medical aids, oral administration);  S05 (Electrical Medical Equipment);  W04 (Audio/Video Recording and Systems)
X11 (Power Generation and High Power Machines);  X15 (Non-Fossil Fuel Power Generating Systems);  X21 (Electric Vehicles)
A96 (Medical, dental, veterinary, cosmetic);  P31 (Diagnosis, surgery);  S02 (Engineering Instrumentation, recording equipment, general testing methods);  W04 (Audio/Video Recording and Systems)
Q24 (Ships);  Q54 (Starting, ignition);  Q57 (Fluid-pressure actuators);  X15 (Non-Fossil Fuel Power Generating Systems)
Q45 (Roofing, stairs, floors);  Q68 (Other engineering elements);  Q74 (Heating, ranges, ventilating);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells)
Q45 (Roofing, stairs, floors);  Q68 (Other engineering elements);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells)
Q14 (Electric propulsion, seating);  Q17 (Vehicle parts, fittings, servicing);  Q19 (Air-cushion vehicles);  Q51 (Machines, engines in general);  Q75 (Refrigeration, liquefaction)
Q25 (Aircraft, aviation, cosmonautics);  Q54 (Starting, ignition)
U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  V02 (Inductors and Transformers);  W06 (Aviation, Marine and Radar Systems);  X12 (Power Distribution/Components/Converters);  X15 (Non-Fossil Fuel Power Generating Systems)
Q24 (Ships);  Q51 (Machines, engines in general);  Q52 (Combustion engines, gas turbines)
P81 (Optics);  Q71 (Lighting);  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)
P85 (Education, cryptography, adverts);  Q45 (Roofing, stairs, floors);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  W05 (Alarms, Signalling, Telemetry and Telecontrol);  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)
Q74 (Heating, ranges, ventilating);  T01 (Digital Computers);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells)
T04 (Computer Peripheral Equipment);  V03 (Switches, Relays);  W04 (Audio/Video Recording and Systems)
Q54 (Starting, ignition);  Q74 (Heating, ranges, ventilating);  X11 (Power Generation and High Power Machines)
L03 (Electro-(in)organic, chemical features of electrical devices);  P73 (Layered products);  Q45 (Roofing, stairs, floors);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells)
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)
Q24 (Ships);  Q25 (Aircraft, aviation, cosmonautics);  Q52 (Combustion engines, gas turbines);  Q54 (Starting, ignition);  Q56 (Pumps)
P51 (Rolling, drawing, extruding);  P63 (Working, preserving wood);  Q15 (Transporting special loads);  Q54 (Starting, ignition);  X15 (Non-Fossil Fuel Power Generating Systems)
X11 (Power Generation and High Power Machines);  X13 (Switchgear, Protection, Electric Drives)
Q17 (Vehicle parts, fittings, servicing);  Q51 (Machines, engines in general);  U14 (Memories, Film and Hybrid Circuits, Digital memories)
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)
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)
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)
T03 (Data Recording);  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);  Q54 (Starting, ignition);  T01 (Digital Computers);  W01 (Telephone and Data Transmission Systems);  W05 (Alarms, Signalling, Telemetry and Telecontrol);  X11 (Power Generation and High Power Machines);  X16 (Electrochemical Storage)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  P43 (Sorting, cleaning, waste disposal);  S02 (Engineering Instrumentation, recording equipment, general testing methods);  T06 (Process and Machine Control);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  J03 (Electrochemical processes and electrophoresis including electrolysis);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X25 (Industrial Electric Equipment)
Q54 (Starting, ignition);  Q57 (Fluid-pressure actuators);  X11 (Power Generation and High Power Machines);  X15 (Non-Fossil Fuel Power Generating Systems)
D15 (Treating water, industrial waste and sewage);  Q74 (Heating, ranges, ventilating);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells)
Q54 (Starting, ignition);  Q57 (Fluid-pressure actuators);  X11 (Power Generation and High Power Machines)
J03 (Electrochemical processes and electrophoresis including electrolysis);  D15 (Treating water, industrial waste and sewage);  Q54 (Starting, ignition);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  X25 (Industrial Electric Equipment)
P32 (Dentistry, bandages, veterinary, prosthesis);  P33 (Medical aids, oral administration);  P62 (Hand tools, cutting);  S05 (Electrical Medical Equipment);  W04 (Audio/Video Recording and Systems)
P33 (Medical aids, oral administration);  W04 (Audio/Video Recording and Systems)
Q45 (Roofing, stairs, floors);  Q48 (Blinds, shutters, ladders, doors);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  W02 (Broadcasting, Radio and Line Transmission Systems);  W05 (Alarms, Signalling, Telemetry and Telecontrol);  X15 (Non-Fossil Fuel Power Generating Systems);  X27 (Domestic Electric Appliances)
A95 (Transport - including vehicle parts, tyres and armaments);  F04 (Braiding, knitting);  Q24 (Ships)
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);  V06 (Electromechanical Transducers and Small Machines);  X11 (Power Generation and High Power Machines);  X16 (Electrochemical Storage)
P14 (Animal care);  P85 (Education, cryptography, adverts);  Q41 (Road, rail, bridge construction);  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)
Q54 (Starting, ignition);  Q74 (Heating, ranges, ventilating);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X11 (Power Generation and High Power Machines);  X15 (Non-Fossil Fuel Power Generating Systems)
P78 (Decorative art);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
P34 (Sterilising, syringes, electrotherapy);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  V04 (Printed Circuits and Connectors);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage);  X22 (Automotive Electrics)
Q48 (Blinds, shutters, ladders, doors);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems);  X27 (Domestic Electric Appliances)
Q48 (Blinds, shutters, ladders, doors);  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)
Q43 (General building constructions);  Q45 (Roofing, stairs, floors);  Q71 (Lighting);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
Q45 (Roofing, stairs, floors);  Q74 (Heating, ranges, ventilating);  S02 (Engineering Instrumentation, recording equipment, general testing methods);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells)
Q41 (Road, rail, bridge construction);  Q43 (General building constructions);  Q74 (Heating, ranges, ventilating);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells)
Q54 (Starting, ignition);  Q55 (Machines, engines for liquids);  X11 (Power Generation and High Power Machines);  X15 (Non-Fossil Fuel Power Generating Systems)
Q41 (Road, rail, bridge construction);  Q45 (Roofing, stairs, floors);  Q46 (Building aids, special structures);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  Q54 (Starting, ignition);  Q66 (Valves, taps cocks);  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)
Q42 (Hydraulic engineering, sewerage);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X27 (Domestic Electric Appliances)
Q54 (Starting, ignition);  T06 (Process and Machine Control);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
P43 (Sorting, cleaning, waste disposal);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  U24 (Amplifiers and Low Power Supplies);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
P43 (Sorting, cleaning, waste disposal);  T01 (Digital Computers);  T06 (Process and Machine Control);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
Q54 (Starting, ignition);  W02 (Broadcasting, Radio and Line Transmission Systems);  X11 (Power Generation and High Power Machines);  X15 (Non-Fossil Fuel Power Generating Systems)
Q54 (Starting, ignition);  Q63 (Couplings, clutches, brakes, springs);  X11 (Power Generation and High Power Machines)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  P71 (Presses);  P73 (Layered products);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells)
Q45 (Roofing, stairs, floors);  Q61 (Securing machine parts together);  Q74 (Heating, ranges, ventilating);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells)
X11 (Power Generation and High Power Machines);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  U13 (Integrated Circuits);  U24 (Amplifiers and Low Power Supplies);  X12 (Power Distribution/Components/Converters);  X15 (Non-Fossil Fuel Power Generating Systems)
Q45 (Roofing, stairs, floors);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  V04 (Printed Circuits and Connectors);  X12 (Power Distribution/Components/Converters)
P55 (Soldering, welding metal);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  V08 (Lasers and Masers);  X24 (Electric Welding)
P81 (Optics);  P85 (Education, cryptography, adverts);  Q43 (General building constructions);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  V07 (Fibre-optics and Light Control)
Q45 (Roofing, stairs, floors);  Q61 (Securing machine parts together);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells)
T01 (Digital Computers);  T06 (Process and Machine Control);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  U13 (Integrated Circuits)
V06 (Electromechanical Transducers and Small Machines);  X11 (Power Generation and High Power Machines);  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);  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)
Q54 (Starting, ignition);  S02 (Engineering Instrumentation, recording equipment, general testing methods);  T01 (Digital Computers);  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);  X12 (Power Distribution/Components/Converters);  X13 (Switchgear, Protection, Electric Drives);  X15 (Non-Fossil Fuel Power Generating Systems)
P81 (Optics);  Q74 (Heating, ranges, ventilating);  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)
D15 (Treating water, industrial waste and sewage);  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);  S05 (Electrical Medical Equipment);  W04 (Audio/Video Recording and Systems)
L03 (Electro-(in)organic, chemical features of electrical devices);  Q45 (Roofing, stairs, floors);  Q74 (Heating, ranges, ventilating);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  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);  X15 (Non-Fossil Fuel Power Generating Systems)
S01 (Electrical Instruments including e.g. instrument panels);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells)
S02 (Engineering Instrumentation, recording equipment, general testing methods);  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);  X22 (Automotive Electrics)
Q55 (Machines, engines for liquids);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage);  X25 (Industrial Electric Equipment)
M12 (Chemical cleaning and degreasing);  U11 (Semiconductor Materials and Processes);  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);  W04 (Audio/Video Recording and Systems);  X11 (Power Generation and High Power Machines)
Q46 (Building aids, special structures);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X12 (Power Distribution/Components/Converters);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
P21 (Wearing apparel);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
P85 (Education, cryptography, adverts);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  U13 (Integrated Circuits);  X15 (Non-Fossil Fuel Power Generating Systems)
Q45 (Roofing, stairs, floors);  T06 (Process and Machine Control);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells)
L01 (Glass including composition, forming, but not containers);  A85 (Electrical applications);  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);  U13 (Integrated Circuits);  X13 (Switchgear, Protection, Electric Drives);  X15 (Non-Fossil Fuel Power Generating Systems)
P26 (Chairs, sofas, beds);  Q46 (Building aids, special structures);  Q74 (Heating, ranges, ventilating);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems);  X27 (Domestic Electric Appliances)
P43 (Sorting, cleaning, waste disposal);  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);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems);  X22 (Automotive Electrics)
A89 (Photographic, laboratory equipment, optical);  L03 (Electro-(in)organic, chemical features of electrical devices);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  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);  W01 (Telephone and Data Transmission Systems)
Q38 (Hoisting, lifting, hauling);  T06 (Process and Machine Control);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  U24 (Amplifiers and Low Power Supplies);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage);  X25 (Industrial Electric Equipment)
U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  X12 (Power Distribution/Components/Converters);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
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)
Q54 (Starting, ignition);  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)
Q53 (Jet engines, fuel supply);  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);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  U22 (Pulse Generation and Manipulation, Rectangular wave oscillators);  U24 (Amplifiers and Low Power Supplies);  X15 (Non-Fossil Fuel Power Generating Systems)
P84 (Other photographic);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  V08 (Lasers and Masers);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  U13 (Integrated Circuits);  U24 (Amplifiers and Low Power Supplies);  X12 (Power Distribution/Components/Converters)
P43 (Sorting, cleaning, waste disposal);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
P43 (Sorting, cleaning, waste disposal);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X25 (Industrial Electric Equipment)
S03 (Scientific Instrumentation, photometry, calorimetry);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  W06 (Aviation, Marine and Radar Systems);  X15 (Non-Fossil Fuel Power Generating Systems)
Q61 (Securing machine parts together);  Q68 (Other engineering elements);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
Q71 (Lighting);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X16 (Electrochemical Storage);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  U13 (Integrated Circuits);  U22 (Pulse Generation and Manipulation, Rectangular wave oscillators);  U24 (Amplifiers and Low Power Supplies);  X12 (Power Distribution/Components/Converters)
S01 (Electrical Instruments including e.g. instrument panels);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  U13 (Integrated Circuits);  X15 (Non-Fossil Fuel Power Generating Systems)
T01 (Digital Computers);  T06 (Process and Machine Control);  W04 (Audio/Video Recording and Systems)
J03 (Electrochemical processes and electrophoresis including electrolysis);  Q54 (Starting, ignition);  X11 (Power Generation and High Power Machines)
Q38 (Hoisting, lifting, hauling);  Q54 (Starting, ignition);  X11 (Power Generation and High Power Machines);  X25 (Industrial Electric Equipment)
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)
U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  V04 (Printed Circuits and Connectors);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
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);  X16 (Electrochemical Storage)
U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  W02 (Broadcasting, Radio and Line Transmission Systems);  W06 (Aviation, Marine and Radar Systems)
Q48 (Blinds, shutters, ladders, doors);  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);  X16 (Electrochemical Storage);  X27 (Domestic Electric Appliances)
T04 (Computer Peripheral Equipment);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  W06 (Aviation, Marine and Radar Systems)
U11 (Semiconductor Materials and Processes);  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)
P64 (Working cement, clay, stone);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
P86 (Musical instruments, acoustics);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
Q35 (Refuse collection, conveyors);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
Q67 (Pipes, joints, fittings);  Q74 (Heating, ranges, ventilating);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
Q41 (Road, rail, bridge construction);  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)
Q46 (Building aids, special structures);  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)
Q49 (Mining);  T06 (Process and Machine Control);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  Q54 (Starting, ignition);  Q56 (Pumps);  X11 (Power Generation and High Power Machines)
Q74 (Heating, ranges, ventilating);  Q75 (Refrigeration, liquefaction);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage);  X27 (Domestic Electric Appliances)
U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X12 (Power Distribution/Components/Converters)
Q43 (General building constructions);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells)
Q73 (Combustion equipment/processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
P43 (Sorting, cleaning, waste disposal);  S03 (Scientific Instrumentation, photometry, calorimetry);  T01 (Digital Computers);  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);  X16 (Electrochemical Storage)
Q17 (Vehicle parts, fittings, servicing);  Q51 (Machines, engines in general);  Q54 (Starting, ignition)
Q36 (Handling thin materials);  Q54 (Starting, ignition);  X11 (Power Generation and High Power Machines);  X15 (Non-Fossil Fuel Power Generating Systems);  X25 (Industrial Electric Equipment)
U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  U13 (Integrated Circuits);  W05 (Alarms, Signalling, Telemetry and Telecontrol);  X15 (Non-Fossil Fuel Power Generating Systems)
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);  X16 (Electrochemical Storage)
A89 (Photographic, laboratory equipment, optical);  L03 (Electro-(in)organic, chemical features of electrical devices);  P81 (Optics);  Q74 (Heating, ranges, ventilating);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  V07 (Fibre-optics and Light Control)
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);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
A92 (Packaging and containers, ropes, nets);  Q22 (Hand, motor vehicles);  Q32 (Containers);  Q34 (Packaging elements, types);  Q35 (Refuse collection, conveyors);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells)
U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  U24 (Amplifiers and Low Power Supplies);  X12 (Power Distribution/Components/Converters)
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)
Q42 (Hydraulic engineering, sewerage);  Q51 (Machines, engines in general);  Q54 (Starting, ignition);  X15 (Non-Fossil Fuel Power Generating Systems)
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)
E21 (Azo including diazonium compounds);  L03 (Electro-(in)organic, chemical features of electrical devices);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
A85 (Electrical applications);  A17 (Unsubstituted aliphatic mono-olefins, polyethylene);  X12 (Power Distribution/Components/Converters);  X15 (Non-Fossil Fuel Power Generating Systems)
A14 (Other substituted mono-olefins, PVC, PTFE);  A26 (Other condensation polymers, silicone polymers, polymides);  A35 (Other processing; vulcanisation, welding of plastics, adhesive processes);  A95 (Transport - including vehicle parts, tyres and armaments);  A96 (Medical, dental, veterinary, cosmetic);  P73 (Layered products);  X15 (Non-Fossil Fuel Power Generating Systems)
A32 (Polymer fabrication (moulding, extrusion, forming, laminating, spinning));  F01 (Threads and fibres, natural or artificial; spinning);  Q36 (Handling thin materials);  X15 (Non-Fossil Fuel Power Generating Systems)
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);  X15 (Non-Fossil Fuel Power Generating Systems)
Q51 (Machines, engines in general);  Q54 (Starting, ignition);  X15 (Non-Fossil Fuel Power Generating Systems)
T01 (Digital Computers);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  U24 (Amplifiers and Low Power Supplies);  W01 (Telephone and Data Transmission Systems);  W05 (Alarms, Signalling, Telemetry and Telecontrol);  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);  X15 (Non-Fossil Fuel Power Generating Systems);  X25 (Industrial Electric Equipment)
Q55 (Machines, engines for liquids);  X15 (Non-Fossil Fuel Power Generating Systems);  X25 (Industrial Electric Equipment)
U24 (Amplifiers and Low Power Supplies);  X12 (Power Distribution/Components/Converters);  X15 (Non-Fossil Fuel Power Generating Systems)
X15 (Non-Fossil Fuel Power Generating Systems)
S01 (Electrical Instruments including e.g. instrument panels);  X15 (Non-Fossil Fuel Power Generating Systems)
Q42 (Hydraulic engineering, sewerage);  Q74 (Heating, ranges, ventilating);  X15 (Non-Fossil Fuel Power Generating Systems)
D15 (Treating water, industrial waste and sewage);  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);  X15 (Non-Fossil Fuel Power Generating Systems);  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);  X15 (Non-Fossil Fuel Power Generating Systems);  X25 (Industrial Electric Equipment)
X13 (Switchgear, Protection, Electric Drives);  X15 (Non-Fossil Fuel Power Generating Systems)
F01 (Threads and fibres, natural or artificial; spinning);  X15 (Non-Fossil Fuel Power Generating Systems)
M26 (Non-ferrous alloys including production and composition);  P51 (Rolling, drawing, extruding);  X15 (Non-Fossil Fuel Power Generating Systems)
W06 (Aviation, Marine and Radar Systems);  X15 (Non-Fossil Fuel Power Generating Systems)
V06 (Electromechanical Transducers and Small Machines);  X15 (Non-Fossil Fuel Power Generating Systems)
A93 (Roads, building, construction flooring);  P63 (Working, preserving wood);  P73 (Layered products);  Q45 (Roofing, stairs, floors);  X15 (Non-Fossil Fuel Power Generating Systems)
Q56 (Pumps);  X15 (Non-Fossil Fuel Power Generating Systems)
P56 (Machine tools);  X15 (Non-Fossil Fuel Power Generating Systems)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  T01 (Digital Computers);  X11 (Power Generation and High Power Machines);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
T01 (Digital Computers);  X15 (Non-Fossil Fuel Power Generating Systems)
Q41 (Road, rail, bridge construction);  T01 (Digital Computers);  V06 (Electromechanical Transducers and Small Machines);  X15 (Non-Fossil Fuel Power Generating Systems);  X22 (Automotive Electrics);  X25 (Industrial Electric Equipment)
A97 (Miscellaneous goods not specified elsewhere);  M22 (Casting, powder metallurgy);  P53 (Metal casting, powder metallurgy);  Q78 (Heat exchange in general);  X15 (Non-Fossil Fuel Power Generating Systems)
Q42 (Hydraulic engineering, sewerage);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  U22 (Pulse Generation and Manipulation, Rectangular wave oscillators);  U24 (Amplifiers and Low Power Supplies);  X15 (Non-Fossil Fuel Power Generating Systems)
Q54 (Starting, ignition);  T01 (Digital Computers);  X15 (Non-Fossil Fuel Power Generating Systems)
Q52 (Combustion engines, gas turbines);  X14 (Nuclear Power Generation);  X15 (Non-Fossil Fuel Power Generating Systems)
Q74 (Heating, ranges, ventilating);  X15 (Non-Fossil Fuel Power Generating Systems)
Q71 (Lighting);  X15 (Non-Fossil Fuel Power Generating Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
M24 (Metallurgy of iron and steel);  T06 (Process and Machine Control);  X15 (Non-Fossil Fuel Power Generating Systems)
Q52 (Combustion engines, gas turbines);  X15 (Non-Fossil Fuel Power Generating Systems)
Q74 (Heating, ranges, ventilating);  Q75 (Refrigeration, liquefaction);  X15 (Non-Fossil Fuel Power Generating Systems)
Q41 (Road, rail, bridge construction);  X15 (Non-Fossil Fuel Power Generating Systems)
Q75 (Refrigeration, liquefaction);  Q76 (Drying);  U24 (Amplifiers and Low Power Supplies);  X12 (Power Distribution/Components/Converters);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage);  X25 (Industrial Electric Equipment)
M26 (Non-ferrous alloys including production and composition);  Q63 (Couplings, clutches, brakes, springs);  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)
Q72 (Steam generation);  W06 (Aviation, Marine and Radar 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);  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);  X16 (Electrochemical Storage)
P33 (Medical aids, oral administration);  Q22 (Hand, motor vehicles);  Q64 (Belts, chains, gearing);  X15 (Non-Fossil Fuel Power Generating Systems)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  A85 (Electrical applications);  P56 (Machine tools);  X15 (Non-Fossil Fuel Power Generating Systems);  X25 (Industrial Electric Equipment)
X12 (Power Distribution/Components/Converters);  X15 (Non-Fossil Fuel Power Generating Systems)
P43 (Sorting, cleaning, waste disposal);  T05 (Counting, Checking, Vending, ATM and POS Systems);  X15 (Non-Fossil Fuel Power Generating Systems)
T06 (Process and Machine Control);  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);  U24 (Amplifiers and Low Power Supplies);  X12 (Power Distribution/Components/Converters);  X15 (Non-Fossil Fuel Power Generating Systems)
D16 (Fermentation industry);  Q75 (Refrigeration, liquefaction);  S02 (Engineering Instrumentation, recording equipment, general testing methods);  S03 (Scientific Instrumentation, photometry, calorimetry);  X15 (Non-Fossil Fuel Power Generating Systems)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  Q74 (Heating, ranges, ventilating);  V04 (Printed Circuits and Connectors);  X15 (Non-Fossil Fuel Power Generating Systems);  X25 (Industrial Electric Equipment);  X27 (Domestic Electric Appliances)
Q54 (Starting, ignition);  Q57 (Fluid-pressure actuators);  X15 (Non-Fossil Fuel Power Generating Systems)
U14 (Memories, Film and Hybrid Circuits, Digital memories);  X15 (Non-Fossil Fuel Power Generating Systems)
P52 (Metal punching, working, forging);  T01 (Digital Computers);  T06 (Process and Machine Control);  X15 (Non-Fossil Fuel Power Generating Systems);  X25 (Industrial Electric Equipment)
P85 (Education, cryptography, adverts);  X15 (Non-Fossil Fuel Power Generating Systems)
T01 (Digital Computers);  X12 (Power Distribution/Components/Converters);  X15 (Non-Fossil Fuel Power Generating Systems)
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);  X27 (Domestic Electric Appliances)
S01 (Electrical Instruments including e.g. instrument panels);  S02 (Engineering Instrumentation, recording equipment, general testing methods);  X15 (Non-Fossil Fuel Power Generating Systems)
Q32 (Containers);  Q33 (Closures);  Q34 (Packaging elements, types);  X15 (Non-Fossil Fuel Power Generating Systems)
M25 (Production and refining of metals other than iron);  X15 (Non-Fossil Fuel Power Generating 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)
U24 (Amplifiers and Low Power Supplies);  X12 (Power Distribution/Components/Converters);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
P13 (Plant culture, dairy products);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage);  X27 (Domestic Electric Appliances)
J01 (Separation including e.g. evaporation, crystallisation etc.);  X11 (Power Generation and High Power Machines);  X15 (Non-Fossil Fuel Power Generating Systems)
A85 (Electrical applications);  F01 (Threads and fibres, natural or artificial; spinning);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  L03 (Electro-(in)organic, chemical features of electrical devices);  A25 (Polyurethanes, polyethers);  A95 (Transport - including vehicle parts, tyres and armaments);  E13 (Heterocyclics);  V04 (Printed Circuits and Connectors);  W06 (Aviation, Marine and Radar Systems);  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)
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)
Q78 (Heat exchange in general);  X12 (Power Distribution/Components/Converters);  X15 (Non-Fossil Fuel Power Generating Systems)
J01 (Separation including e.g. evaporation, crystallisation etc.);  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);  V07 (Fibre-optics and Light Control);  X13 (Switchgear, Protection, Electric Drives);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
U11 (Semiconductor Materials and Processes);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  X15 (Non-Fossil Fuel Power Generating Systems)
Q74 (Heating, ranges, ventilating);  X15 (Non-Fossil Fuel Power Generating Systems);  X27 (Domestic Electric Appliances)
P31 (Diagnosis, surgery);  S03 (Scientific Instrumentation, photometry, calorimetry);  S05 (Electrical Medical Equipment);  V04 (Printed Circuits and Connectors);  X15 (Non-Fossil Fuel Power Generating Systems)
Q63 (Couplings, clutches, brakes, springs);  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)
H09 (Fuel products not of petroleum origin e.g. coal gasification);  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)
Q51 (Machines, engines in general);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  X15 (Non-Fossil Fuel Power Generating Systems)
Q54 (Starting, ignition);  Q64 (Belts, chains, gearing);  X15 (Non-Fossil Fuel Power Generating Systems)
P54 (Metal milling, machining, electroworking);  T01 (Digital Computers);  X15 (Non-Fossil Fuel Power Generating Systems);  X25 (Industrial Electric Equipment)
U24 (Amplifiers and Low Power Supplies);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
Q54 (Starting, ignition);  Q55 (Machines, engines for liquids);  X15 (Non-Fossil Fuel Power Generating Systems)
Q42 (Hydraulic engineering, sewerage);  Q54 (Starting, ignition);  X15 (Non-Fossil Fuel Power Generating Systems)
S03 (Scientific Instrumentation, photometry, calorimetry);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  X15 (Non-Fossil Fuel Power Generating Systems)
X15 (Non-Fossil Fuel Power Generating Systems);  X22 (Automotive Electrics);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
Q74 (Heating, ranges, ventilating);  X15 (Non-Fossil Fuel Power Generating Systems);  X25 (Industrial Electric Equipment)
T01 (Digital Computers);  U21 (Logic Circuits, Electronic Switching and Coding, Basic logic circuits);  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)
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)
Q45 (Roofing, stairs, floors);  Q74 (Heating, ranges, ventilating);  X15 (Non-Fossil Fuel Power Generating Systems)
S02 (Engineering Instrumentation, recording equipment, general testing methods);  W02 (Broadcasting, Radio and Line Transmission Systems);  X15 (Non-Fossil Fuel Power Generating Systems)
P56 (Machine tools);  P64 (Working cement, clay, stone);  U11 (Semiconductor Materials and Processes);  X15 (Non-Fossil Fuel Power Generating Systems)
Q74 (Heating, ranges, ventilating);  Q75 (Refrigeration, liquefaction);  Q78 (Heat exchange in general);  V04 (Printed Circuits and Connectors);  X15 (Non-Fossil Fuel Power Generating Systems)
Q74 (Heating, ranges, ventilating);  V04 (Printed Circuits and Connectors);  X15 (Non-Fossil Fuel Power Generating Systems)
Q78 (Heat exchange in general);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  X15 (Non-Fossil Fuel Power Generating Systems)
T01 (Digital Computers);  U22 (Pulse Generation and Manipulation, Rectangular wave oscillators);  W01 (Telephone and Data Transmission Systems);  X12 (Power Distribution/Components/Converters);  X15 (Non-Fossil Fuel Power Generating Systems)
S03 (Scientific Instrumentation, photometry, calorimetry);  T01 (Digital Computers);  X15 (Non-Fossil Fuel Power Generating Systems)
X11 (Power Generation and High Power Machines);  X13 (Switchgear, Protection, Electric Drives);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
Q74 (Heating, ranges, ventilating);  Q78 (Heat exchange in general);  X15 (Non-Fossil Fuel Power Generating Systems)
A93 (Roads, building, construction flooring);  Q41 (Road, rail, bridge construction);  X15 (Non-Fossil Fuel Power Generating Systems);  X25 (Industrial Electric Equipment)
Q51 (Machines, engines in general);  X15 (Non-Fossil Fuel Power Generating Systems)
L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  Q54 (Starting, ignition);  V04 (Printed Circuits and Connectors);  X15 (Non-Fossil Fuel Power Generating Systems)
Q45 (Roofing, stairs, floors);  X15 (Non-Fossil Fuel Power Generating Systems)
P73 (Layered products);  U11 (Semiconductor Materials and Processes);  V05 (Valves, Discharge Tubes and CRTs);  X15 (Non-Fossil Fuel Power Generating Systems)
V06 (Electromechanical Transducers and Small Machines);  W03 (TV and Broadcast Radio Receivers);  W05 (Alarms, Signalling, Telemetry and Telecontrol);  X15 (Non-Fossil Fuel Power Generating Systems)
Q46 (Building aids, special structures);  Q67 (Pipes, joints, fittings);  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);  X25 (Industrial Electric Equipment)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  H01 (Obtaining crude oil and natural gas, exploration, drilling, well completion, production and treatment);  Q49 (Mining);  X15 (Non-Fossil Fuel Power Generating Systems)
Q42 (Hydraulic engineering, sewerage);  Q49 (Mining);  X15 (Non-Fossil Fuel Power Generating Systems)
Q68 (Other engineering elements);  Q74 (Heating, ranges, ventilating);  X15 (Non-Fossil Fuel Power Generating Systems)
U14 (Memories, Film and Hybrid Circuits, Digital memories);  V05 (Valves, Discharge Tubes and CRTs);  X15 (Non-Fossil Fuel Power Generating Systems)
Q48 (Blinds, shutters, ladders, doors);  X15 (Non-Fossil Fuel Power Generating Systems)
Q52 (Combustion engines, gas turbines);  Q54 (Starting, ignition);  Q64 (Belts, chains, gearing);  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)
Q41 (Road, rail, bridge construction);  Q46 (Building aids, special structures);  Q54 (Starting, ignition);  Q73 (Combustion equipment/processes);  Q74 (Heating, ranges, ventilating);  X15 (Non-Fossil Fuel Power Generating Systems)
P36 (Sports, games, toys);  V06 (Electromechanical Transducers and Small Machines);  W04 (Audio/Video Recording and Systems);  X15 (Non-Fossil Fuel Power Generating Systems)
Q54 (Starting, ignition);  Q55 (Machines, engines for liquids);  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)
Q49 (Mining);  Q74 (Heating, ranges, ventilating);  X15 (Non-Fossil Fuel Power Generating Systems)
Q42 (Hydraulic engineering, sewerage);  X15 (Non-Fossil Fuel Power Generating Systems)
Q75 (Refrigeration, liquefaction);  U11 (Semiconductor Materials and Processes);  X15 (Non-Fossil Fuel Power Generating Systems)
Q78 (Heat exchange in general);  X15 (Non-Fossil Fuel Power Generating Systems);  X27 (Domestic Electric Appliances)
Q72 (Steam generation);  X11 (Power Generation and High Power Machines);  X15 (Non-Fossil Fuel Power Generating Systems)
H01 (Obtaining crude oil and natural gas, exploration, drilling, well completion, production and treatment);  Q49 (Mining);  S02 (Engineering Instrumentation, recording equipment, general testing methods);  S03 (Scientific Instrumentation, photometry, calorimetry);  T01 (Digital Computers);  X15 (Non-Fossil Fuel Power Generating Systems)
Q41 (Road, rail, bridge construction);  Q68 (Other engineering elements);  X15 (Non-Fossil Fuel Power Generating Systems)
P13 (Plant culture, dairy products);  X15 (Non-Fossil Fuel Power Generating Systems);  X27 (Domestic Electric Appliances)
Q54 (Starting, ignition);  Q74 (Heating, ranges, ventilating);  X14 (Nuclear Power Generation);  X15 (Non-Fossil Fuel Power Generating Systems)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  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);  X15 (Non-Fossil Fuel Power Generating Systems);  X25 (Industrial Electric Equipment)
Q45 (Roofing, stairs, floors);  Q46 (Building aids, special structures);  Q74 (Heating, ranges, ventilating);  X15 (Non-Fossil Fuel Power Generating Systems)
S02 (Engineering Instrumentation, recording equipment, general testing methods);  W06 (Aviation, Marine and Radar Systems);  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)
P28 (Kitchen, sanitary equipment);  Q74 (Heating, ranges, ventilating);  X15 (Non-Fossil Fuel Power Generating Systems)
X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
Q73 (Combustion equipment/processes);  X15 (Non-Fossil Fuel Power Generating Systems)
Q25 (Aircraft, aviation, cosmonautics);  X15 (Non-Fossil Fuel Power Generating Systems)
Q42 (Hydraulic engineering, sewerage);  T01 (Digital Computers);  X15 (Non-Fossil Fuel Power Generating Systems)
P52 (Metal punching, working, forging);  X15 (Non-Fossil Fuel Power Generating Systems)
Q54 (Starting, ignition);  Q74 (Heating, ranges, ventilating);  X15 (Non-Fossil Fuel Power Generating Systems)
T01 (Digital Computers);  U22 (Pulse Generation and Manipulation, Rectangular wave oscillators);  X12 (Power Distribution/Components/Converters);  X15 (Non-Fossil Fuel Power Generating Systems)
P36 (Sports, games, toys);  W04 (Audio/Video Recording and Systems);  X15 (Non-Fossil Fuel Power Generating Systems)
L03 (Electro-(in)organic, chemical features of electrical devices);  Q74 (Heating, ranges, ventilating);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  X15 (Non-Fossil Fuel Power Generating Systems);  X27 (Domestic Electric Appliances)
Q54 (Starting, ignition);  X15 (Non-Fossil Fuel Power Generating Systems);  Q52 (Combustion engines, gas turbines)
Q62 (Shafts, bearings);  X15 (Non-Fossil Fuel Power Generating Systems)
Q77 (Furnaces, kilns, ovens, retorts);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  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)
P36 (Sports, games, toys);  Q54 (Starting, ignition);  W04 (Audio/Video Recording and Systems);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
F05 (Sewing, embroidering, tufting);  Q64 (Belts, chains, gearing);  X15 (Non-Fossil Fuel Power Generating Systems)
Q24 (Ships);  Q54 (Starting, ignition);  Q63 (Couplings, clutches, brakes, springs);  X15 (Non-Fossil Fuel Power Generating Systems)
X13 (Switchgear, Protection, Electric Drives);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
P81 (Optics);  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)
H01 (Obtaining crude oil and natural gas, exploration, drilling, well completion, production and treatment);  Q49 (Mining);  X15 (Non-Fossil Fuel Power Generating Systems)
P81 (Optics);  V07 (Fibre-optics and Light Control);  X15 (Non-Fossil Fuel Power Generating Systems)
Q49 (Mining);  X15 (Non-Fossil Fuel Power Generating Systems)
X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  H01 (Obtaining crude oil and natural gas, exploration, drilling, well completion, production and treatment);  P42 (Spraying, atomising);  Q49 (Mining);  X15 (Non-Fossil Fuel Power Generating Systems)
Q61 (Securing machine parts together);  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)
U11 (Semiconductor Materials and Processes);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  X13 (Switchgear, Protection, Electric Drives);  X15 (Non-Fossil Fuel Power Generating Systems);  X22 (Automotive Electrics)
V04 (Printed Circuits and Connectors);  X12 (Power Distribution/Components/Converters);  X15 (Non-Fossil Fuel Power Generating Systems);  X21 (Electric Vehicles)
D15 (Treating water, industrial waste and sewage);  X15 (Non-Fossil Fuel Power Generating Systems)
P56 (Machine tools);  S03 (Scientific Instrumentation, photometry, calorimetry);  T01 (Digital Computers);  W04 (Audio/Video Recording and Systems);  X15 (Non-Fossil Fuel Power Generating Systems)
Q67 (Pipes, joints, fittings);  X15 (Non-Fossil Fuel Power Generating Systems)
Q35 (Refuse collection, conveyors);  S02 (Engineering Instrumentation, recording equipment, general testing methods);  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)
T01 (Digital Computers);  T04 (Computer Peripheral Equipment);  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)
Q74 (Heating, ranges, ventilating);  S03 (Scientific Instrumentation, photometry, calorimetry);  T01 (Digital Computers);  X15 (Non-Fossil Fuel Power Generating Systems)
S03 (Scientific Instrumentation, photometry, calorimetry);  X15 (Non-Fossil Fuel Power Generating Systems)
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)
A94 (Semi-finished materials - fibres, films, foams);  P73 (Layered products);  X15 (Non-Fossil Fuel Power Generating Systems)
P13 (Plant culture, dairy products);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
T01 (Digital Computers);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  W01 (Telephone and Data Transmission Systems);  W04 (Audio/Video Recording and Systems);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
U24 (Amplifiers and Low Power Supplies);  X12 (Power Distribution/Components/Converters);  X15 (Non-Fossil Fuel Power Generating Systems);  X25 (Industrial Electric Equipment)
Q41 (Road, rail, bridge construction);  Q73 (Combustion equipment/processes);  X15 (Non-Fossil Fuel Power Generating Systems)
T01 (Digital Computers);  W01 (Telephone and Data Transmission Systems);  X15 (Non-Fossil Fuel Power Generating Systems)
Q35 (Refuse collection, conveyors);  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)
D15 (Treating water, industrial waste and sewage);  E34 (Compounds of Li, Na, K, Rb, Cs, Fr);  Q54 (Starting, ignition);  X15 (Non-Fossil Fuel Power Generating Systems)
H01 (Obtaining crude oil and natural gas, exploration, drilling, well completion, production and treatment);  Q49 (Mining);  Q78 (Heat exchange in general);  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);  X16 (Electrochemical Storage)
J01 (Separation including e.g. evaporation, crystallisation etc.);  U24 (Amplifiers and Low Power Supplies);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
U24 (Amplifiers and Low Power Supplies);  X15 (Non-Fossil Fuel Power Generating Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
V02 (Inductors and Transformers);  X12 (Power Distribution/Components/Converters);  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)
U24 (Amplifiers and Low Power Supplies);  W01 (Telephone and Data Transmission Systems);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
P36 (Sports, games, toys);  Q54 (Starting, ignition);  W04 (Audio/Video Recording and Systems);  X15 (Non-Fossil Fuel Power Generating Systems)
H09 (Fuel products not of petroleum origin e.g. coal gasification);  D15 (Treating water, industrial waste and sewage);  Q54 (Starting, ignition);  X15 (Non-Fossil Fuel Power Generating Systems)
Q74 (Heating, ranges, ventilating);  S03 (Scientific Instrumentation, photometry, calorimetry);  X15 (Non-Fossil Fuel Power Generating Systems)
T01 (Digital Computers);  X13 (Switchgear, Protection, Electric Drives);  X15 (Non-Fossil Fuel Power Generating Systems)
P81 (Optics);  X15 (Non-Fossil Fuel Power Generating Systems)
K06 (Nuclear power plant including reprocessing spent fuel);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  X15 (Non-Fossil Fuel Power Generating Systems)
A35 (Other processing; vulcanisation, welding of plastics, adhesive processes);  D15 (Treating water, industrial waste and sewage);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  P42 (Spraying, atomising);  V04 (Printed Circuits and Connectors);  X15 (Non-Fossil Fuel Power Generating Systems)
Q65 (Pistons, cylinders, packing);  Q74 (Heating, ranges, ventilating);  X15 (Non-Fossil Fuel Power Generating Systems)
Q41 (Road, rail, bridge construction);  Q74 (Heating, ranges, ventilating);  X15 (Non-Fossil Fuel Power Generating Systems)
T01 (Digital Computers);  U24 (Amplifiers and Low Power Supplies);  W02 (Broadcasting, Radio and Line Transmission Systems);  X12 (Power Distribution/Components/Converters);  X15 (Non-Fossil Fuel Power Generating Systems)
Q41 (Road, rail, bridge construction);  T07 (Traffic Control Systems);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
P85 (Education, cryptography, adverts);  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)
U24 (Amplifiers and Low Power Supplies);  V04 (Printed Circuits and Connectors);  X12 (Power Distribution/Components/Converters);  X15 (Non-Fossil Fuel Power Generating Systems)
P11 (Soil working, planting);  P13 (Plant culture, dairy products);  U24 (Amplifiers and Low Power Supplies);  W04 (Audio/Video Recording and Systems);  X15 (Non-Fossil Fuel Power Generating Systems);  X27 (Domestic Electric Appliances)
Q78 (Heat exchange in general);  X15 (Non-Fossil Fuel Power Generating Systems)
Q75 (Refrigeration, liquefaction);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage);  X25 (Industrial Electric Equipment)
P85 (Education, cryptography, adverts);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
A97 (Miscellaneous goods not specified elsewhere);  E33 (Compounds of Be, Mg, Ca, Sr, Ba, Ra, Sc, Y, La, Ac, Al, lanthanides (Rare-earths), Th);  H07 (Lubricants and lubrication);  X15 (Non-Fossil Fuel Power Generating Systems)
U22 (Pulse Generation and Manipulation, Rectangular wave oscillators);  X12 (Power Distribution/Components/Converters);  X15 (Non-Fossil Fuel Power Generating Systems)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  P73 (Layered products);  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)
H01 (Obtaining crude oil and natural gas, exploration, drilling, well completion, production and treatment);  Q54 (Starting, ignition);  Q74 (Heating, ranges, ventilating);  X15 (Non-Fossil Fuel Power Generating Systems)
Q51 (Machines, engines in general);  X15 (Non-Fossil Fuel Power Generating Systems);  X22 (Automotive Electrics)
U11 (Semiconductor Materials and Processes);  V04 (Printed Circuits and Connectors);  X15 (Non-Fossil Fuel Power Generating Systems)
V04 (Printed Circuits and Connectors);  X15 (Non-Fossil Fuel Power Generating Systems)
P75 (Typewriters, stamps, duplicators);  S06 (Electrophotography and Photography);  T01 (Digital Computers);  X15 (Non-Fossil Fuel Power Generating Systems);  X24 (Electric Welding)
S01 (Electrical Instruments including e.g. instrument panels);  T01 (Digital Computers);  X15 (Non-Fossil Fuel Power Generating Systems)
P73 (Layered products);  Q45 (Roofing, stairs, floors);  X15 (Non-Fossil Fuel Power Generating Systems)
Q41 (Road, rail, bridge construction);  T05 (Counting, Checking, Vending, ATM and POS Systems);  T07 (Traffic Control Systems);  W05 (Alarms, Signalling, Telemetry and Telecontrol);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage);  X25 (Industrial Electric Equipment)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  Q63 (Couplings, clutches, brakes, springs);  X15 (Non-Fossil Fuel Power Generating Systems)
T01 (Digital Computers);  U24 (Amplifiers and Low Power Supplies);  V07 (Fibre-optics and Light Control);  X15 (Non-Fossil Fuel Power Generating Systems)
P35 (Life-saving, fire-fighting);  X15 (Non-Fossil Fuel Power Generating Systems);  X25 (Industrial Electric Equipment)
V04 (Printed Circuits and Connectors);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
T07 (Traffic Control Systems);  X15 (Non-Fossil Fuel Power Generating Systems);  X22 (Automotive Electrics);  X23 (Electric Railways and Signalling);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
P41 (Crushing: centrifuging, separating solids);  V06 (Electromechanical Transducers and Small Machines);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
M24 (Metallurgy of iron and steel);  M27 (Ferrous alloys including production and composition);  P51 (Rolling, drawing, extruding);  X15 (Non-Fossil Fuel Power Generating Systems)
A35 (Other processing; vulcanisation, welding of plastics, adhesive processes);  A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  X15 (Non-Fossil Fuel Power Generating Systems)
U14 (Memories, Film and Hybrid Circuits, Digital memories);  X11 (Power Generation and High Power Machines);  X15 (Non-Fossil Fuel Power Generating Systems)
P82 (Photographic apparatus);  Q71 (Lighting);  X15 (Non-Fossil Fuel Power Generating Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
V04 (Printed Circuits and Connectors);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
Q54 (Starting, ignition);  X13 (Switchgear, Protection, Electric Drives);  X15 (Non-Fossil Fuel Power Generating Systems)
H01 (Obtaining crude oil and natural gas, exploration, drilling, well completion, production and treatment);  Q49 (Mining);  S03 (Scientific Instrumentation, photometry, calorimetry);  X15 (Non-Fossil Fuel Power Generating Systems);  X25 (Industrial Electric Equipment)
P76 (Books, special printed matter);  T01 (Digital Computers);  T04 (Computer Peripheral Equipment);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
P76 (Books, special printed matter);  T01 (Digital Computers);  V04 (Printed Circuits and Connectors);  X15 (Non-Fossil Fuel Power Generating Systems);  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);  Q54 (Starting, ignition);  Q74 (Heating, ranges, ventilating);  Q78 (Heat exchange in general);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
Q73 (Combustion equipment/processes);  X15 (Non-Fossil Fuel Power Generating Systems);  X25 (Industrial Electric Equipment)
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)
S03 (Scientific Instrumentation, photometry, calorimetry);  X11 (Power Generation and High Power Machines);  X15 (Non-Fossil Fuel Power Generating Systems)
Q45 (Roofing, stairs, floors);  Q68 (Other engineering elements);  Q74 (Heating, ranges, ventilating);  X15 (Non-Fossil Fuel Power Generating Systems)
S03 (Scientific Instrumentation, photometry, calorimetry);  T06 (Process and Machine Control);  X15 (Non-Fossil Fuel Power Generating Systems)
Q42 (Hydraulic engineering, sewerage);  S03 (Scientific Instrumentation, photometry, calorimetry);  X15 (Non-Fossil Fuel Power Generating Systems)
Q74 (Heating, ranges, ventilating);  V04 (Printed Circuits and Connectors);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage);  X27 (Domestic Electric Appliances)
Q67 (Pipes, joints, fittings);  Q74 (Heating, ranges, ventilating);  Q78 (Heat exchange in general);  X15 (Non-Fossil Fuel Power Generating Systems)
Q54 (Starting, ignition);  W05 (Alarms, Signalling, Telemetry and Telecontrol);  X15 (Non-Fossil Fuel Power Generating Systems)
Q21 (Railways);  X15 (Non-Fossil Fuel Power Generating Systems)
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)
D16 (Fermentation industry);  P13 (Plant culture, dairy products);  Q74 (Heating, ranges, ventilating);  X15 (Non-Fossil Fuel Power Generating Systems)
S02 (Engineering Instrumentation, recording equipment, general testing methods);  T01 (Digital Computers);  X15 (Non-Fossil Fuel Power Generating Systems)
M22 (Casting, powder metallurgy);  P53 (Metal casting, powder metallurgy);  X15 (Non-Fossil Fuel Power Generating Systems)
P73 (Layered products);  X15 (Non-Fossil Fuel Power Generating Systems)
Q71 (Lighting);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
H01 (Obtaining crude oil and natural gas, exploration, drilling, well completion, production and treatment);  Q49 (Mining);  X15 (Non-Fossil Fuel Power Generating Systems);  X25 (Industrial Electric Equipment)
Q74 (Heating, ranges, ventilating);  U11 (Semiconductor Materials and Processes);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  X15 (Non-Fossil Fuel Power Generating Systems)
Q41 (Road, rail, bridge construction);  Q42 (Hydraulic engineering, sewerage);  Q74 (Heating, ranges, ventilating);  X15 (Non-Fossil Fuel Power Generating Systems)
Q57 (Fluid-pressure actuators);  X15 (Non-Fossil Fuel Power Generating Systems)
Q42 (Hydraulic engineering, sewerage);  Q46 (Building aids, special structures);  Q54 (Starting, ignition);  X15 (Non-Fossil Fuel Power Generating Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
A32 (Polymer fabrication (moulding, extrusion, forming, laminating, spinning));  A85 (Electrical applications);  X15 (Non-Fossil Fuel Power Generating Systems);  X25 (Industrial Electric Equipment)
Q71 (Lighting);  U24 (Amplifiers and Low Power Supplies);  V04 (Printed Circuits and Connectors);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
L03 (Electro-(in)organic, chemical features of electrical devices);  X12 (Power Distribution/Components/Converters);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
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)
Q42 (Hydraulic engineering, sewerage);  Q46 (Building aids, special structures);  Q54 (Starting, ignition);  X15 (Non-Fossil Fuel Power Generating Systems)
A92 (Packaging and containers, ropes, nets);  Q32 (Containers);  Q33 (Closures);  X15 (Non-Fossil Fuel Power Generating Systems)
Q75 (Refrigeration, liquefaction);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
M24 (Metallurgy of iron and steel);  M27 (Ferrous alloys including production and composition);  X15 (Non-Fossil Fuel Power Generating Systems)
Q36 (Handling thin materials);  X15 (Non-Fossil Fuel Power Generating Systems)
Q54 (Starting, ignition);  Q74 (Heating, ranges, ventilating);  X15 (Non-Fossil Fuel Power Generating Systems);  X27 (Domestic Electric Appliances)
S01 (Electrical Instruments including e.g. instrument panels);  T01 (Digital Computers);  U22 (Pulse Generation and Manipulation, Rectangular wave oscillators);  X15 (Non-Fossil Fuel Power Generating Systems)
S01 (Electrical Instruments including e.g. instrument panels);  T01 (Digital Computers);  T04 (Computer Peripheral Equipment);  X15 (Non-Fossil Fuel Power Generating Systems)
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);  X13 (Switchgear, Protection, Electric Drives);  X15 (Non-Fossil Fuel Power Generating Systems)
H01 (Obtaining crude oil and natural gas, exploration, drilling, well completion, production and treatment);  Q49 (Mining);  S02 (Engineering Instrumentation, recording equipment, general testing methods);  U11 (Semiconductor Materials and Processes);  X15 (Non-Fossil Fuel Power Generating Systems)
S02 (Engineering Instrumentation, recording equipment, general testing methods);  X15 (Non-Fossil Fuel Power Generating Systems)
T01 (Digital Computers);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage);  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)
Q72 (Steam generation);  X15 (Non-Fossil Fuel Power Generating Systems)
Q74 (Heating, ranges, ventilating);  T01 (Digital Computers);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
P54 (Metal milling, machining, electroworking);  V04 (Printed Circuits and Connectors);  X15 (Non-Fossil Fuel Power Generating Systems);  X25 (Industrial Electric Equipment)
H09 (Fuel products not of petroleum origin e.g. coal gasification);  P43 (Sorting, cleaning, waste disposal);  X15 (Non-Fossil Fuel Power Generating Systems)
Q66 (Valves, taps cocks);  X15 (Non-Fossil Fuel Power Generating Systems);  X25 (Industrial Electric Equipment)
S02 (Engineering Instrumentation, recording equipment, general testing methods);  X15 (Non-Fossil Fuel Power Generating Systems);  X21 (Electric Vehicles)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  A93 (Roads, building, construction flooring);  Q42 (Hydraulic engineering, sewerage);  Q74 (Heating, ranges, ventilating);  X15 (Non-Fossil Fuel Power Generating Systems)
U14 (Memories, Film and Hybrid Circuits, Digital memories);  X11 (Power Generation and High Power Machines);  X15 (Non-Fossil Fuel Power Generating Systems);  X22 (Automotive Electrics)
K06 (Nuclear power plant including reprocessing spent fuel);  Q78 (Heat exchange in general);  X15 (Non-Fossil Fuel Power Generating Systems)
P42 (Spraying, atomising);  X15 (Non-Fossil Fuel Power Generating Systems)
Q54 (Starting, ignition);  Q56 (Pumps);  Q61 (Securing machine parts together);  Q63 (Couplings, clutches, brakes, springs);  X15 (Non-Fossil Fuel Power Generating Systems)
S01 (Electrical Instruments including e.g. instrument panels);  X12 (Power Distribution/Components/Converters);  X15 (Non-Fossil Fuel Power Generating Systems)
E34 (Compounds of Li, Na, K, Rb, Cs, Fr);  G04 (Miscellaneous compositions);  E33 (Compounds of Be, Mg, Ca, Sr, Ba, Ra, Sc, Y, La, Ac, Al, lanthanides (Rare-earths), Th);  X15 (Non-Fossil Fuel Power Generating Systems)
M26 (Non-ferrous alloys including production and composition);  G04 (Miscellaneous compositions);  X15 (Non-Fossil Fuel Power Generating Systems)
P14 (Animal care);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
Q71 (Lighting);  U24 (Amplifiers and Low Power Supplies);  X15 (Non-Fossil Fuel Power Generating Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
U14 (Memories, Film and Hybrid Circuits, Digital memories);  V04 (Printed Circuits and Connectors);  X15 (Non-Fossil Fuel Power Generating Systems)
Q42 (Hydraulic engineering, sewerage);  Q49 (Mining);  Q74 (Heating, ranges, ventilating);  X15 (Non-Fossil Fuel Power Generating Systems)
L03 (Electro-(in)organic, chemical features of electrical devices);  M22 (Casting, powder metallurgy);  P53 (Metal casting, powder metallurgy);  V02 (Inductors and Transformers);  X12 (Power Distribution/Components/Converters);  X15 (Non-Fossil Fuel Power Generating Systems);  X25 (Industrial Electric Equipment)
H01 (Obtaining crude oil and natural gas, exploration, drilling, well completion, production and treatment);  Q49 (Mining);  S03 (Scientific Instrumentation, photometry, calorimetry);  T01 (Digital Computers);  X15 (Non-Fossil Fuel Power Generating Systems)
T01 (Digital Computers);  T06 (Process and Machine Control);  W06 (Aviation, Marine and Radar Systems);  X15 (Non-Fossil Fuel Power Generating Systems)
T01 (Digital Computers);  U24 (Amplifiers and Low Power Supplies);  X13 (Switchgear, Protection, Electric Drives);  X15 (Non-Fossil Fuel Power Generating Systems)
P14 (Animal care);  X15 (Non-Fossil Fuel Power Generating Systems);  X25 (Industrial Electric Equipment)
P85 (Education, cryptography, adverts);  U24 (Amplifiers and Low Power Supplies);  X15 (Non-Fossil Fuel Power Generating Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
Q51 (Machines, engines in general);  X11 (Power Generation and High Power Machines);  X15 (Non-Fossil Fuel Power Generating Systems)
D13 (Other foodstuffs and treatment);  X15 (Non-Fossil Fuel Power Generating Systems)
V04 (Printed Circuits and Connectors);  X15 (Non-Fossil Fuel Power Generating Systems);  X21 (Electric Vehicles)
Q54 (Starting, ignition);  X15 (Non-Fossil Fuel Power Generating Systems);  X25 (Industrial Electric Equipment)
E33 (Compounds of Be, Mg, Ca, Sr, Ba, Ra, Sc, Y, La, Ac, Al, lanthanides (Rare-earths), Th);  H01 (Obtaining crude oil and natural gas, exploration, drilling, well completion, production and treatment);  L02 (Refractories, ceramics, cement);  Q49 (Mining);  X15 (Non-Fossil Fuel Power Generating Systems)
M23 (Soldering, welding);  P55 (Soldering, welding metal);  X15 (Non-Fossil Fuel Power Generating Systems);  X24 (Electric Welding)
Q55 (Machines, engines for liquids);  X15 (Non-Fossil Fuel Power Generating Systems)
U11 (Semiconductor Materials and Processes);  X15 (Non-Fossil Fuel Power Generating Systems)
Q52 (Combustion engines, gas turbines);  Q54 (Starting, ignition);  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)
Q54 (Starting, ignition);  U24 (Amplifiers and Low Power Supplies);  X12 (Power Distribution/Components/Converters);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  X15 (Non-Fossil Fuel Power Generating Systems);  X25 (Industrial Electric Equipment)
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)
H01 (Obtaining crude oil and natural gas, exploration, drilling, well completion, production and treatment);  P52 (Metal punching, working, forging);  P54 (Metal milling, machining, electroworking);  Q49 (Mining);  X15 (Non-Fossil Fuel Power Generating Systems)
M23 (Soldering, welding);  P55 (Soldering, welding metal);  T01 (Digital Computers);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems);  X24 (Electric Welding)
U14 (Memories, Film and Hybrid Circuits, Digital memories);  W03 (TV and Broadcast Radio Receivers);  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);  X21 (Electric Vehicles)
Q74 (Heating, ranges, ventilating);  U11 (Semiconductor Materials and Processes);  X11 (Power Generation and High Power Machines);  X15 (Non-Fossil Fuel Power Generating Systems)
X11 (Power Generation and High Power Machines);  X15 (Non-Fossil Fuel Power Generating Systems);  X21 (Electric Vehicles);  X22 (Automotive Electrics)
W01 (Telephone and Data Transmission Systems);  X12 (Power Distribution/Components/Converters);  X15 (Non-Fossil Fuel Power Generating Systems)
P42 (Spraying, atomising);  Q74 (Heating, ranges, ventilating);  X15 (Non-Fossil Fuel Power Generating Systems);  X25 (Industrial Electric Equipment)
D15 (Treating water, industrial waste and sewage);  Q54 (Starting, ignition);  X15 (Non-Fossil Fuel Power Generating Systems)
K06 (Nuclear power plant including reprocessing spent fuel);  Q52 (Combustion engines, gas turbines);  Q72 (Steam generation);  X11 (Power Generation and High Power Machines);  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)
Q54 (Starting, ignition);  Q72 (Steam generation);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  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)
S01 (Electrical Instruments including e.g. instrument panels);  S04 (Clocks and Timers);  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)
T05 (Counting, Checking, Vending, ATM and POS Systems);  X15 (Non-Fossil Fuel Power Generating Systems)
W06 (Aviation, Marine and Radar Systems);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
A93 (Roads, building, construction flooring);  Q45 (Roofing, stairs, floors);  Q54 (Starting, ignition);  X11 (Power Generation and High Power Machines);  X15 (Non-Fossil Fuel Power Generating Systems)
Q75 (Refrigeration, liquefaction);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage);  X27 (Domestic Electric Appliances)
Q51 (Machines, engines in general);  Q72 (Steam generation);  X15 (Non-Fossil Fuel Power Generating Systems)
P14 (Animal care);  V04 (Printed Circuits and Connectors);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
M27 (Ferrous alloys including production and composition);  M24 (Metallurgy of iron and steel);  X15 (Non-Fossil Fuel Power Generating Systems)
W05 (Alarms, Signalling, Telemetry and Telecontrol);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
D15 (Treating water, industrial waste and sewage);  V05 (Valves, Discharge Tubes and CRTs);  X15 (Non-Fossil Fuel Power Generating Systems);  X25 (Industrial Electric Equipment)
P56 (Machine tools);  Q68 (Other engineering elements);  Q74 (Heating, ranges, ventilating);  X15 (Non-Fossil Fuel Power Generating Systems)
Q72 (Steam generation);  Q78 (Heat exchange in general);  X15 (Non-Fossil Fuel Power Generating Systems)
Q48 (Blinds, shutters, ladders, doors);  V04 (Printed Circuits and Connectors);  X15 (Non-Fossil Fuel Power Generating Systems);  X27 (Domestic Electric Appliances)
P35 (Life-saving, fire-fighting);  X15 (Non-Fossil Fuel Power Generating Systems)
D15 (Treating water, industrial waste and sewage);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
Q74 (Heating, ranges, ventilating);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  X15 (Non-Fossil Fuel Power Generating Systems)
P28 (Kitchen, sanitary equipment);  X15 (Non-Fossil Fuel Power Generating Systems);  X27 (Domestic Electric Appliances)
U21 (Logic Circuits, Electronic Switching and Coding, Basic logic circuits);  U24 (Amplifiers and Low Power Supplies);  X12 (Power Distribution/Components/Converters);  X13 (Switchgear, Protection, Electric Drives);  X15 (Non-Fossil Fuel Power Generating Systems)
Q74 (Heating, ranges, ventilating);  T01 (Digital Computers);  X15 (Non-Fossil Fuel Power Generating Systems);  X25 (Industrial Electric Equipment);  X27 (Domestic Electric Appliances)
P14 (Animal care);  Q54 (Starting, ignition);  X15 (Non-Fossil Fuel Power Generating Systems)
P24 (Hand, travelling articles, brushes);  P43 (Sorting, cleaning, waste disposal);  Q74 (Heating, ranges, ventilating);  X15 (Non-Fossil Fuel Power Generating Systems)
X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage);  X22 (Automotive Electrics);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
A93 (Roads, building, construction flooring);  L03 (Electro-(in)organic, chemical features of electrical devices);  A12 (Di-and higher olefins, acetylenics, nitroso compounds);  A17 (Unsubstituted aliphatic mono-olefins, polyethylene);  Q45 (Roofing, stairs, floors);  Q74 (Heating, ranges, ventilating);  X15 (Non-Fossil Fuel Power Generating Systems)
Q54 (Starting, ignition);  Q63 (Couplings, clutches, brakes, springs);  X15 (Non-Fossil Fuel Power Generating Systems)
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);  X15 (Non-Fossil Fuel Power Generating Systems)
Q53 (Jet engines, fuel supply);  Q54 (Starting, ignition);  X15 (Non-Fossil Fuel Power Generating Systems)
T01 (Digital Computers);  T06 (Process and Machine Control);  W01 (Telephone and Data Transmission Systems);  W05 (Alarms, Signalling, Telemetry and Telecontrol);  X15 (Non-Fossil Fuel Power Generating Systems)
Q52 (Combustion engines, gas turbines);  Q54 (Starting, ignition);  T01 (Digital Computers);  X11 (Power Generation and High Power Machines);  X15 (Non-Fossil Fuel Power Generating Systems)
L03 (Electro-(in)organic, chemical features of electrical devices);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  X11 (Power Generation and High Power Machines);  X15 (Non-Fossil Fuel Power Generating Systems);  X21 (Electric Vehicles)
P63 (Working, preserving wood);  X15 (Non-Fossil Fuel Power Generating Systems)
P22 (Footwear);  X15 (Non-Fossil Fuel Power Generating Systems);  X25 (Industrial Electric Equipment);  X27 (Domestic Electric Appliances)
S01 (Electrical Instruments including e.g. instrument panels);  T01 (Digital Computers);  T06 (Process and Machine Control);  X15 (Non-Fossil Fuel Power Generating Systems)
Q78 (Heat exchange in general);  V04 (Printed Circuits and Connectors);  X15 (Non-Fossil Fuel Power Generating Systems)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  P61 (Grinding, polishing);  U11 (Semiconductor Materials and Processes);  X15 (Non-Fossil Fuel Power Generating Systems)
Q75 (Refrigeration, liquefaction);  X15 (Non-Fossil Fuel Power Generating Systems)
E17 (Other aliphatics);  H01 (Obtaining crude oil and natural gas, exploration, drilling, well completion, production and treatment);  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)
T06 (Process and Machine Control);  X15 (Non-Fossil Fuel Power Generating Systems)
E17 (Other aliphatics);  H01 (Obtaining crude oil and natural gas, exploration, drilling, well completion, production and treatment);  E15 (Alicyclics);  Q49 (Mining);  X15 (Non-Fossil Fuel Power Generating Systems)
W05 (Alarms, Signalling, Telemetry and Telecontrol);  X15 (Non-Fossil Fuel Power Generating Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
X15 (Non-Fossil Fuel Power Generating Systems);  X23 (Electric Railways and Signalling)
H01 (Obtaining crude oil and natural gas, exploration, drilling, well completion, production and treatment);  Q42 (Hydraulic engineering, sewerage);  Q49 (Mining);  X15 (Non-Fossil Fuel Power Generating Systems)
J01 (Separation including e.g. evaporation, crystallisation etc.);  X15 (Non-Fossil Fuel Power Generating Systems)
P15 (Tobacco);  P43 (Sorting, cleaning, waste disposal);  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);  J01 (Separation including e.g. evaporation, crystallisation etc.);  J04 (Chemical/physical processes and apparatus including catalysis);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  X15 (Non-Fossil Fuel Power Generating Systems)
T01 (Digital Computers);  U24 (Amplifiers and Low Power Supplies);  X15 (Non-Fossil Fuel Power Generating Systems)
P14 (Animal care);  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)
U24 (Amplifiers and Low Power Supplies);  X15 (Non-Fossil Fuel Power Generating Systems)
Q75 (Refrigeration, liquefaction);  S03 (Scientific Instrumentation, photometry, calorimetry);  X15 (Non-Fossil Fuel Power Generating Systems)
P52 (Metal punching, working, forging);  Q62 (Shafts, bearings);  X15 (Non-Fossil Fuel Power Generating Systems)
Q52 (Combustion engines, gas turbines);  Q54 (Starting, ignition);  Q72 (Steam generation);  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)
H01 (Obtaining crude oil and natural gas, exploration, drilling, well completion, production and treatment);  J04 (Chemical/physical processes and apparatus including catalysis);  L03 (Electro-(in)organic, chemical features of electrical devices);  D15 (Treating water, industrial waste and sewage);  T01 (Digital Computers);  X15 (Non-Fossil Fuel Power Generating Systems)
U14 (Memories, Film and Hybrid Circuits, Digital memories);  X15 (Non-Fossil Fuel Power Generating Systems);  X23 (Electric Railways and Signalling)
V07 (Fibre-optics and Light Control);  X13 (Switchgear, Protection, Electric Drives);  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)
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)
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)
Q32 (Containers);  Q34 (Packaging elements, types);  X15 (Non-Fossil Fuel Power Generating Systems)
P43 (Sorting, cleaning, waste disposal);  W05 (Alarms, Signalling, Telemetry and Telecontrol);  X15 (Non-Fossil Fuel Power Generating Systems)
P36 (Sports, games, toys);  Q54 (Starting, ignition);  V06 (Electromechanical Transducers and Small Machines);  X15 (Non-Fossil Fuel Power Generating Systems)
A32 (Polymer fabrication (moulding, extrusion, forming, laminating, spinning));  A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  A92 (Packaging and containers, ropes, nets);  X15 (Non-Fossil Fuel Power Generating Systems)
U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  V04 (Printed Circuits and Connectors);  W04 (Audio/Video Recording and Systems);  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)
T04 (Computer Peripheral Equipment);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  V04 (Printed Circuits and Connectors);  X15 (Non-Fossil Fuel Power Generating Systems)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  Q65 (Pistons, cylinders, packing);  X15 (Non-Fossil Fuel Power Generating Systems)
P43 (Sorting, cleaning, waste disposal);  Q74 (Heating, ranges, ventilating);  X15 (Non-Fossil Fuel Power Generating Systems)
P14 (Animal care);  X15 (Non-Fossil Fuel Power Generating Systems)
P21 (Wearing apparel);  X15 (Non-Fossil Fuel Power Generating Systems)
Q74 (Heating, ranges, ventilating);  T01 (Digital Computers);  X15 (Non-Fossil Fuel Power Generating Systems)
C04 (Fertilisers including urea and H3PO4 production);  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);  X15 (Non-Fossil Fuel Power Generating Systems);  X25 (Industrial Electric Equipment)
Q74 (Heating, ranges, ventilating);  S02 (Engineering Instrumentation, recording equipment, general testing methods);  S03 (Scientific Instrumentation, photometry, calorimetry);  X15 (Non-Fossil Fuel Power Generating Systems)
T01 (Digital Computers);  V07 (Fibre-optics and Light Control);  X13 (Switchgear, Protection, Electric Drives);  X15 (Non-Fossil Fuel Power Generating Systems)
A97 (Miscellaneous goods not specified elsewhere);  H01 (Obtaining crude oil and natural gas, exploration, drilling, well completion, production and treatment);  A14 (Other substituted mono-olefins, PVC, PTFE);  X15 (Non-Fossil Fuel Power Generating Systems)
Q51 (Machines, engines in general);  X15 (Non-Fossil Fuel Power Generating Systems);  X27 (Domestic Electric Appliances)
Q51 (Machines, engines in general);  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)
P64 (Working cement, clay, stone);  X15 (Non-Fossil Fuel Power Generating Systems)
K06 (Nuclear power plant including reprocessing spent fuel);  Q42 (Hydraulic engineering, sewerage);  X15 (Non-Fossil Fuel Power Generating Systems)
Q74 (Heating, ranges, ventilating);  Q75 (Refrigeration, liquefaction);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  X15 (Non-Fossil Fuel Power Generating Systems);  X21 (Electric Vehicles);  X22 (Automotive Electrics)
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)
U24 (Amplifiers and Low Power Supplies);  W01 (Telephone and Data Transmission Systems);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage);  X22 (Automotive Electrics)
Q66 (Valves, taps cocks);  X15 (Non-Fossil Fuel Power Generating Systems)
D13 (Other foodstuffs and treatment);  Q74 (Heating, ranges, ventilating);  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);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
Q54 (Starting, ignition);  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)
Q54 (Starting, ignition);  S02 (Engineering Instrumentation, recording equipment, general testing methods);  T01 (Digital Computers);  X15 (Non-Fossil Fuel Power Generating Systems)
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)
V04 (Printed Circuits and Connectors);  X15 (Non-Fossil Fuel Power Generating Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
P85 (Education, cryptography, adverts);  Q54 (Starting, ignition);  W05 (Alarms, Signalling, Telemetry and Telecontrol);  X15 (Non-Fossil Fuel Power Generating Systems)
D16 (Fermentation industry);  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)
Q69 (Storing/distributing gas/liquid);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  X15 (Non-Fossil Fuel Power Generating Systems)
V04 (Printed Circuits and Connectors);  X12 (Power Distribution/Components/Converters);  X15 (Non-Fossil Fuel Power Generating Systems)
Q54 (Starting, ignition);  Q62 (Shafts, bearings);  X12 (Power Distribution/Components/Converters);  X15 (Non-Fossil Fuel Power Generating Systems)
P85 (Education, cryptography, adverts);  X15 (Non-Fossil Fuel Power Generating Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
A96 (Medical, dental, veterinary, cosmetic);  D22 (Sterilising, bandages, dressing and skin-protection agents);  L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  U11 (Semiconductor Materials and Processes);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  W01 (Telephone and Data Transmission Systems);  X15 (Non-Fossil Fuel Power Generating Systems)
M27 (Ferrous alloys including production and composition);  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)
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);  G02 (Inks, paints, polishes);  P31 (Diagnosis, surgery);  P42 (Spraying, atomising);  P53 (Metal casting, powder metallurgy);  P73 (Layered products);  Q78 (Heat exchange in general);  S03 (Scientific Instrumentation, photometry, calorimetry);  V01 (Resistors and Capacitors);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage);  X25 (Industrial Electric Equipment)
Q62 (Shafts, bearings);  Q65 (Pistons, cylinders, packing);  X15 (Non-Fossil Fuel Power Generating Systems)
W01 (Telephone and Data Transmission Systems);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
P34 (Sterilising, syringes, electrotherapy);  X15 (Non-Fossil Fuel Power Generating Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
S02 (Engineering Instrumentation, recording equipment, general testing methods);  T01 (Digital Computers);  T04 (Computer Peripheral Equipment);  T06 (Process and Machine Control);  X15 (Non-Fossil Fuel Power Generating Systems)
P41 (Crushing: centrifuging, separating solids);  X15 (Non-Fossil Fuel Power Generating Systems)
A86 (Fancy goods, games, sports, toys);  P36 (Sports, games, toys);  W04 (Audio/Video Recording and Systems);  X15 (Non-Fossil Fuel Power Generating Systems)
P14 (Animal care);  V04 (Printed Circuits and Connectors);  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)
D16 (Fermentation industry);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  Q51 (Machines, engines in general);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  X15 (Non-Fossil Fuel Power Generating Systems)
Q74 (Heating, ranges, ventilating);  T01 (Digital Computers);  X15 (Non-Fossil Fuel Power Generating Systems);  X22 (Automotive Electrics)
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);  X15 (Non-Fossil Fuel Power Generating Systems)
P14 (Animal care);  Q71 (Lighting);  W03 (TV and Broadcast Radio Receivers);  X15 (Non-Fossil Fuel Power Generating Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  Q67 (Pipes, joints, fittings);  Q74 (Heating, ranges, ventilating);  Q75 (Refrigeration, liquefaction);  X15 (Non-Fossil Fuel Power Generating Systems)
H01 (Obtaining crude oil and natural gas, exploration, drilling, well completion, production and treatment);  S03 (Scientific Instrumentation, photometry, calorimetry);  T01 (Digital Computers);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  X15 (Non-Fossil Fuel Power Generating Systems)
T01 (Digital Computers);  X12 (Power Distribution/Components/Converters);  X15 (Non-Fossil Fuel Power Generating Systems);  X21 (Electric Vehicles)
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)
Q74 (Heating, ranges, ventilating);  Q75 (Refrigeration, liquefaction);  S02 (Engineering Instrumentation, recording equipment, general testing methods);  X15 (Non-Fossil Fuel Power Generating Systems)
M23 (Soldering, welding);  P54 (Metal milling, machining, electroworking);  P55 (Soldering, welding metal);  P56 (Machine tools);  X15 (Non-Fossil Fuel Power Generating Systems)
L01 (Glass including composition, forming, but not containers);  L03 (Electro-(in)organic, chemical features of electrical devices);  P61 (Grinding, polishing);  X15 (Non-Fossil Fuel Power Generating Systems)
A32 (Polymer fabrication (moulding, extrusion, forming, laminating, spinning));  A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  A95 (Transport - including vehicle parts, tyres and armaments);  Q67 (Pipes, joints, fittings);  X15 (Non-Fossil Fuel Power Generating Systems)
Q54 (Starting, ignition);  T07 (Traffic Control Systems);  V04 (Printed Circuits and Connectors);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
A89 (Photographic, laboratory equipment, optical);  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)
P12 (Harvesting);  W05 (Alarms, Signalling, Telemetry and Telecontrol);  X15 (Non-Fossil Fuel Power Generating Systems)
A97 (Miscellaneous goods not specified elsewhere);  P13 (Plant culture, dairy products);  X15 (Non-Fossil Fuel Power Generating Systems)
H09 (Fuel products not of petroleum origin e.g. coal gasification);  Q54 (Starting, ignition);  X15 (Non-Fossil Fuel Power Generating Systems)
L02 (Refractories, ceramics, cement);  P64 (Working cement, clay, stone);  Q43 (General building constructions);  Q74 (Heating, ranges, ventilating);  X15 (Non-Fossil Fuel Power Generating Systems);  X27 (Domestic Electric Appliances)
Q74 (Heating, ranges, ventilating);  X15 (Non-Fossil Fuel Power Generating Systems);  X25 (Industrial Electric Equipment);  X27 (Domestic Electric Appliances)
Q41 (Road, rail, bridge construction);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
P42 (Spraying, atomising);  P55 (Soldering, welding metal);  U11 (Semiconductor Materials and Processes);  X15 (Non-Fossil Fuel Power Generating Systems);  X24 (Electric Welding)
Q45 (Roofing, stairs, floors);  Q68 (Other engineering elements);  Q74 (Heating, ranges, ventilating);  U11 (Semiconductor Materials and Processes);  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);  X12 (Power Distribution/Components/Converters);  X15 (Non-Fossil Fuel Power Generating Systems)
M11 (Electroplating including apparatus and electrolytic cleaning);  Q74 (Heating, ranges, ventilating);  X15 (Non-Fossil Fuel Power Generating Systems)
S04 (Clocks and Timers);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
G04 (Miscellaneous compositions);  Q74 (Heating, ranges, ventilating);  X15 (Non-Fossil Fuel Power Generating Systems)
T01 (Digital Computers);  V06 (Electromechanical Transducers and Small Machines);  X11 (Power Generation and High Power Machines);  X15 (Non-Fossil Fuel Power Generating Systems)
A97 (Miscellaneous goods not specified elsewhere);  J04 (Chemical/physical processes and apparatus including catalysis);  X15 (Non-Fossil Fuel Power Generating Systems)
J01 (Separation including e.g. evaporation, crystallisation etc.);  P34 (Sterilising, syringes, electrotherapy);  X15 (Non-Fossil Fuel Power Generating Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
Q54 (Starting, ignition);  Q72 (Steam generation);  Q74 (Heating, ranges, ventilating);  X15 (Non-Fossil Fuel Power Generating Systems);  X27 (Domestic Electric Appliances)
T01 (Digital Computers);  X15 (Non-Fossil Fuel Power Generating Systems);  X21 (Electric Vehicles)
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)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  Q42 (Hydraulic engineering, sewerage);  Q55 (Machines, engines for liquids);  X15 (Non-Fossil Fuel Power Generating Systems);  X25 (Industrial Electric Equipment)
P13 (Plant culture, dairy products);  W04 (Audio/Video Recording and Systems);  X15 (Non-Fossil Fuel Power Generating Systems);  X27 (Domestic Electric Appliances)
P13 (Plant culture, dairy products);  X15 (Non-Fossil Fuel Power Generating Systems)
A89 (Photographic, laboratory equipment, optical);  P81 (Optics);  V07 (Fibre-optics and Light Control);  W06 (Aviation, Marine and Radar 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);  U11 (Semiconductor Materials and Processes);  X15 (Non-Fossil Fuel Power Generating Systems)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  Q54 (Starting, ignition);  W05 (Alarms, Signalling, Telemetry and Telecontrol);  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)
M14 (Other chemical surface treatments);  X15 (Non-Fossil Fuel Power Generating Systems)
P54 (Metal milling, machining, electroworking);  X15 (Non-Fossil Fuel Power Generating Systems)
H01 (Obtaining crude oil and natural gas, exploration, drilling, well completion, production and treatment);  S03 (Scientific Instrumentation, photometry, calorimetry);  T01 (Digital Computers);  X15 (Non-Fossil Fuel Power Generating Systems)
L03 (Electro-(in)organic, chemical features of electrical devices);  T01 (Digital Computers);  W01 (Telephone and Data Transmission Systems);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
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)
T01 (Digital Computers);  X15 (Non-Fossil Fuel Power Generating Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
V04 (Printed Circuits and Connectors);  X15 (Non-Fossil Fuel Power Generating Systems);  X25 (Industrial Electric Equipment)
Q49 (Mining);  Q74 (Heating, ranges, ventilating);  Q78 (Heat exchange in general);  X15 (Non-Fossil Fuel Power Generating Systems)
Q49 (Mining);  Q78 (Heat exchange in general);  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);  P61 (Grinding, polishing);  P64 (Working cement, clay, stone);  U11 (Semiconductor Materials and Processes);  X15 (Non-Fossil Fuel Power Generating Systems);  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)
C04 (Fertilisers including urea and H3PO4 production);  D16 (Fermentation industry);  P43 (Sorting, cleaning, waste disposal);  X15 (Non-Fossil Fuel Power Generating Systems)
Q46 (Building aids, special structures);  Q54 (Starting, ignition);  X15 (Non-Fossil Fuel Power Generating Systems)
H01 (Obtaining crude oil and natural gas, exploration, drilling, well completion, production and treatment);  Q43 (General building constructions);  Q46 (Building aids, special structures);  Q49 (Mining);  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)
Q46 (Building aids, special structures);  X15 (Non-Fossil Fuel Power Generating Systems)
Q54 (Starting, ignition);  Q56 (Pumps);  X15 (Non-Fossil Fuel Power Generating Systems)
Q56 (Pumps);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
Q64 (Belts, chains, gearing);  X15 (Non-Fossil Fuel Power Generating Systems)
Q47 (Locks, window and door fittings);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  U24 (Amplifiers and Low Power Supplies);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
Q38 (Hoisting, lifting, hauling);  X15 (Non-Fossil Fuel Power Generating Systems)
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)
L01 (Glass including composition, forming, but not containers);  P73 (Layered products);  P81 (Optics);  V07 (Fibre-optics and Light Control);  X15 (Non-Fossil Fuel Power Generating Systems)
Q56 (Pumps);  Q71 (Lighting);  X15 (Non-Fossil Fuel Power Generating Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps);  X27 (Domestic Electric Appliances)
Q71 (Lighting);  T04 (Computer Peripheral Equipment);  W04 (Audio/Video Recording and Systems);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
P33 (Medical aids, oral administration);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage);  X27 (Domestic Electric Appliances)
P43 (Sorting, cleaning, waste disposal);  X15 (Non-Fossil Fuel Power Generating Systems)
P36 (Sports, games, toys);  P62 (Hand tools, cutting);  W04 (Audio/Video Recording and Systems);  W06 (Aviation, Marine and Radar Systems);  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);  X16 (Electrochemical Storage)
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)
Q42 (Hydraulic engineering, sewerage);  Q46 (Building aids, special structures);  Q71 (Lighting);  X15 (Non-Fossil Fuel Power Generating Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
P13 (Plant culture, dairy products);  T01 (Digital Computers);  T04 (Computer Peripheral Equipment);  X15 (Non-Fossil Fuel Power Generating Systems);  X25 (Industrial Electric Equipment)
X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage);  X22 (Automotive Electrics)
X15 (Non-Fossil Fuel Power Generating Systems);  X22 (Automotive Electrics);  X27 (Domestic Electric Appliances)
Q24 (Ships);  Q74 (Heating, ranges, ventilating);  X15 (Non-Fossil Fuel Power Generating Systems)
L02 (Refractories, ceramics, cement);  X15 (Non-Fossil Fuel Power Generating Systems)
Q51 (Machines, engines in general);  Q54 (Starting, ignition);  Q74 (Heating, ranges, ventilating);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  X11 (Power Generation and High Power Machines);  X15 (Non-Fossil Fuel Power Generating Systems)
P14 (Animal care);  Q35 (Refuse collection, conveyors);  X15 (Non-Fossil Fuel Power Generating Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
S04 (Clocks and Timers);  X15 (Non-Fossil Fuel Power Generating Systems)
Q73 (Combustion equipment/processes);  Q74 (Heating, ranges, ventilating);  X15 (Non-Fossil Fuel Power Generating Systems);  X27 (Domestic Electric Appliances)
Q71 (Lighting);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  V04 (Printed Circuits and Connectors);  X15 (Non-Fossil Fuel Power Generating Systems);  X22 (Automotive Electrics);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
P85 (Education, cryptography, adverts);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  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)
Q74 (Heating, ranges, ventilating);  X15 (Non-Fossil Fuel Power Generating Systems);  X22 (Automotive Electrics)
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);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  X15 (Non-Fossil Fuel Power Generating Systems)
T06 (Process and Machine Control);  U24 (Amplifiers and Low Power Supplies);  W05 (Alarms, Signalling, Telemetry and Telecontrol);  X12 (Power Distribution/Components/Converters);  X15 (Non-Fossil Fuel Power Generating Systems)
P85 (Education, cryptography, adverts);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  U24 (Amplifiers and Low Power Supplies);  W05 (Alarms, Signalling, Telemetry and Telecontrol);  X15 (Non-Fossil Fuel Power Generating Systems)
Q54 (Starting, ignition);  W06 (Aviation, Marine and Radar Systems);  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);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
S01 (Electrical Instruments including e.g. instrument panels);  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);  T01 (Digital Computers);  X12 (Power Distribution/Components/Converters);  X15 (Non-Fossil Fuel Power Generating Systems)
P15 (Tobacco);  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)
T01 (Digital Computers);  T04 (Computer Peripheral Equipment);  X15 (Non-Fossil Fuel Power Generating Systems)
P56 (Machine tools);  Q54 (Starting, ignition);  X15 (Non-Fossil Fuel Power Generating Systems)
H01 (Obtaining crude oil and natural gas, exploration, drilling, well completion, production and treatment);  A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  X15 (Non-Fossil Fuel Power Generating Systems);  X25 (Industrial Electric Equipment);  X27 (Domestic Electric Appliances)
Q54 (Starting, ignition);  Q55 (Machines, engines for liquids);  Q78 (Heat exchange in general);  X15 (Non-Fossil Fuel Power Generating Systems)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  Q75 (Refrigeration, liquefaction);  Q78 (Heat exchange in general);  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);  A25 (Polyurethanes, polyethers);  A95 (Transport - including vehicle parts, tyres and armaments);  W06 (Aviation, Marine and Radar Systems);  X15 (Non-Fossil Fuel Power Generating Systems)
X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage);  X26 (Lighting - Discharge, incandescent and electric arc lamps);  X27 (Domestic Electric Appliances)
Q54 (Starting, ignition);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  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);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
Q42 (Hydraulic engineering, sewerage);  W06 (Aviation, Marine and Radar Systems);  X15 (Non-Fossil Fuel Power Generating Systems)
Q54 (Starting, ignition);  Q67 (Pipes, joints, fittings);  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)
P61 (Grinding, polishing);  X15 (Non-Fossil Fuel Power Generating Systems)
A93 (Roads, building, construction flooring);  H01 (Obtaining crude oil and natural gas, exploration, drilling, well completion, production and treatment);  L02 (Refractories, ceramics, cement);  A13 (Aromatic mono-olefins, including polystyrene);  A14 (Other substituted mono-olefins, PVC, PTFE);  A25 (Polyurethanes, polyethers);  Q49 (Mining);  X15 (Non-Fossil Fuel Power Generating Systems)
D15 (Treating water, industrial waste and sewage);  Q41 (Road, rail, bridge construction);  Q42 (Hydraulic engineering, sewerage);  Q73 (Combustion equipment/processes);  Q74 (Heating, ranges, ventilating);  X15 (Non-Fossil Fuel Power Generating Systems)
A97 (Miscellaneous goods not specified elsewhere);  F09 (Paper-making production of cellulose, chemical treatment of wood);  H01 (Obtaining crude oil and natural gas, exploration, drilling, well completion, production and treatment);  M14 (Other chemical surface treatments);  A14 (Other substituted mono-olefins, PVC, PTFE);  Q49 (Mining);  X15 (Non-Fossil Fuel Power Generating Systems)
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.);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  X15 (Non-Fossil Fuel Power Generating Systems);  X25 (Industrial Electric Equipment)
X12 (Power Distribution/Components/Converters);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
P62 (Hand tools, cutting);  X15 (Non-Fossil Fuel Power Generating Systems)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  Q52 (Combustion engines, gas turbines);  Q54 (Starting, ignition);  X15 (Non-Fossil Fuel Power Generating Systems)
A97 (Miscellaneous goods not specified elsewhere);  H01 (Obtaining crude oil and natural gas, exploration, drilling, well completion, production and treatment);  Q49 (Mining);  X15 (Non-Fossil Fuel Power Generating Systems)
M13 (Coating material with metals);  M14 (Other chemical surface treatments);  M24 (Metallurgy of iron and steel);  X15 (Non-Fossil Fuel Power Generating Systems)
U24 (Amplifiers and Low Power Supplies);  W04 (Audio/Video Recording and Systems);  X12 (Power Distribution/Components/Converters);  X15 (Non-Fossil Fuel Power Generating Systems)
P81 (Optics);  Q54 (Starting, ignition);  Q74 (Heating, ranges, ventilating);  V07 (Fibre-optics and Light Control);  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)
Q43 (General building constructions);  Q74 (Heating, ranges, ventilating);  X15 (Non-Fossil Fuel Power Generating Systems)
H01 (Obtaining crude oil and natural gas, exploration, drilling, well completion, production and treatment);  A32 (Polymer fabrication (moulding, extrusion, forming, laminating, spinning));  A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  Q49 (Mining);  Q67 (Pipes, joints, fittings);  X15 (Non-Fossil Fuel Power Generating Systems)
P54 (Metal milling, machining, electroworking);  P56 (Machine tools);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
U24 (Amplifiers and Low Power Supplies);  V04 (Printed Circuits and Connectors);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
U24 (Amplifiers and Low Power Supplies);  W05 (Alarms, Signalling, Telemetry and Telecontrol);  X12 (Power Distribution/Components/Converters);  X15 (Non-Fossil Fuel Power Generating Systems)
Q48 (Blinds, shutters, ladders, doors);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
U22 (Pulse Generation and Manipulation, Rectangular wave oscillators);  U24 (Amplifiers and Low Power Supplies);  X15 (Non-Fossil Fuel Power Generating Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
P14 (Animal care);  W04 (Audio/Video Recording and Systems);  X15 (Non-Fossil Fuel Power Generating Systems)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  Q42 (Hydraulic engineering, sewerage);  Q54 (Starting, ignition);  X15 (Non-Fossil Fuel Power Generating Systems)
P85 (Education, cryptography, adverts);  T07 (Traffic Control Systems);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  U24 (Amplifiers and Low Power Supplies);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
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);  X16 (Electrochemical Storage)
P85 (Education, cryptography, adverts);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
W01 (Telephone and Data Transmission Systems);  X15 (Non-Fossil Fuel Power Generating Systems)
Q67 (Pipes, joints, fittings);  Q78 (Heat exchange in general);  X15 (Non-Fossil Fuel Power Generating Systems)
T01 (Digital Computers);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
T01 (Digital Computers);  X12 (Power Distribution/Components/Converters);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
E34 (Compounds of Li, Na, K, Rb, Cs, Fr);  G04 (Miscellaneous compositions);  Q78 (Heat exchange in general);  X15 (Non-Fossil Fuel Power Generating Systems)
A89 (Photographic, laboratory equipment, optical);  H01 (Obtaining crude oil and natural gas, exploration, drilling, well completion, production and treatment);  J01 (Separation including e.g. evaporation, crystallisation etc.);  L03 (Electro-(in)organic, chemical features of electrical devices);  Q49 (Mining);  S03 (Scientific Instrumentation, photometry, calorimetry);  X15 (Non-Fossil Fuel Power Generating Systems)
P14 (Animal care);  Q74 (Heating, ranges, ventilating);  X12 (Power Distribution/Components/Converters);  X15 (Non-Fossil Fuel Power Generating Systems)
J09 (Furnaces, kilns, ovens, retorts, furnace constructional details and accessories);  X15 (Non-Fossil Fuel Power Generating Systems)
Q49 (Mining);  Q54 (Starting, ignition);  X15 (Non-Fossil Fuel Power Generating Systems)
Q71 (Lighting);  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)
U14 (Memories, Film and Hybrid Circuits, Digital memories);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage);  X22 (Automotive Electrics)
V04 (Printed Circuits and Connectors);  X11 (Power Generation and High Power Machines);  X15 (Non-Fossil Fuel Power Generating Systems)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  X15 (Non-Fossil Fuel Power Generating Systems)
U24 (Amplifiers and Low Power Supplies);  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);  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);  U21 (Logic Circuits, Electronic Switching and Coding, Basic logic circuits);  X15 (Non-Fossil Fuel Power Generating Systems)
S01 (Electrical Instruments including e.g. instrument panels);  T01 (Digital Computers);  T04 (Computer Peripheral Equipment);  U22 (Pulse Generation and Manipulation, Rectangular wave oscillators);  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)
H03 (Large scale transportation and storage systems);  Q67 (Pipes, joints, fittings);  X15 (Non-Fossil Fuel Power Generating Systems);  X25 (Industrial Electric Equipment)
T01 (Digital Computers);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  X15 (Non-Fossil Fuel Power Generating Systems);  X22 (Automotive Electrics)
Q47 (Locks, window and door fittings);  X15 (Non-Fossil Fuel Power Generating Systems)
J02 (Mixing, crushing, spraying);  X15 (Non-Fossil Fuel Power Generating Systems)
P13 (Plant culture, dairy products);  S02 (Engineering Instrumentation, recording equipment, general testing methods);  X15 (Non-Fossil Fuel Power Generating Systems)
P81 (Optics);  Q54 (Starting, ignition);  X15 (Non-Fossil Fuel Power Generating Systems)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  Q38 (Hoisting, lifting, hauling);  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)
H01 (Obtaining crude oil and natural gas, exploration, drilling, well completion, production and treatment);  Q49 (Mining);  S01 (Electrical Instruments including e.g. instrument panels);  W03 (TV and Broadcast Radio Receivers);  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)
P75 (Typewriters, stamps, duplicators);  S06 (Electrophotography and Photography);  T01 (Digital Computers);  X15 (Non-Fossil Fuel Power Generating Systems)
A89 (Photographic, laboratory equipment, optical);  Q71 (Lighting);  W06 (Aviation, Marine and Radar Systems);  X15 (Non-Fossil Fuel Power Generating Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
A89 (Photographic, laboratory equipment, optical);  Q71 (Lighting);  V07 (Fibre-optics and Light Control);  W06 (Aviation, Marine and Radar Systems);  X15 (Non-Fossil Fuel Power Generating Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
V07 (Fibre-optics and Light Control);  W01 (Telephone and Data Transmission Systems);  W02 (Broadcasting, Radio and Line Transmission Systems);  X15 (Non-Fossil Fuel Power Generating Systems)
C04 (Fertilisers including urea and H3PO4 production);  X15 (Non-Fossil Fuel Power Generating Systems)
Q42 (Hydraulic engineering, sewerage);  X15 (Non-Fossil Fuel Power Generating Systems);  X27 (Domestic Electric Appliances)
Q42 (Hydraulic engineering, sewerage);  Q74 (Heating, ranges, ventilating);  X15 (Non-Fossil Fuel Power Generating Systems);  X27 (Domestic Electric Appliances)
S01 (Electrical Instruments including e.g. instrument panels);  U21 (Logic Circuits, Electronic Switching and Coding, Basic logic circuits);  X15 (Non-Fossil Fuel Power Generating Systems)
Q62 (Shafts, bearings);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
P43 (Sorting, cleaning, waste disposal);  Q71 (Lighting);  X15 (Non-Fossil Fuel Power Generating Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
T01 (Digital Computers);  T06 (Process and Machine Control);  V04 (Printed Circuits and Connectors);  X15 (Non-Fossil Fuel Power Generating Systems)
S01 (Electrical Instruments including e.g. instrument panels);  U11 (Semiconductor Materials and Processes);  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)
W01 (Telephone and Data Transmission Systems);  X15 (Non-Fossil Fuel Power Generating Systems);  X25 (Industrial Electric Equipment)
Q42 (Hydraulic engineering, sewerage);  Q52 (Combustion engines, gas turbines);  Q54 (Starting, ignition);  X15 (Non-Fossil Fuel Power Generating Systems)
Q72 (Steam generation);  Q74 (Heating, ranges, ventilating);  X11 (Power Generation and High Power Machines);  X15 (Non-Fossil Fuel Power Generating Systems);  X27 (Domestic Electric Appliances)
Q77 (Furnaces, kilns, ovens, retorts);  U11 (Semiconductor Materials and Processes);  X15 (Non-Fossil Fuel Power Generating Systems)
K05 (Nuclear reactors and simulators);  K06 (Nuclear power plant including reprocessing spent fuel);  X15 (Non-Fossil Fuel Power Generating Systems)
Q54 (Starting, ignition);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  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)
P28 (Kitchen, sanitary equipment);  P43 (Sorting, cleaning, waste disposal);  Q74 (Heating, ranges, ventilating);  X15 (Non-Fossil Fuel Power Generating Systems)
H09 (Fuel products not of petroleum origin e.g. coal gasification);  P41 (Crushing: centrifuging, separating solids);  Q32 (Containers);  Q34 (Packaging elements, types);  Q73 (Combustion equipment/processes);  X15 (Non-Fossil Fuel Power Generating Systems)
H09 (Fuel products not of petroleum origin e.g. coal gasification);  P41 (Crushing: centrifuging, separating solids);  Q73 (Combustion equipment/processes);  X15 (Non-Fossil Fuel Power Generating Systems)
P41 (Crushing: centrifuging, separating solids);  Q32 (Containers);  Q73 (Combustion equipment/processes);  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)
Q54 (Starting, ignition);  U24 (Amplifiers and Low Power Supplies);  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);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
Q32 (Containers);  Q34 (Packaging elements, types);  W04 (Audio/Video Recording and Systems);  X15 (Non-Fossil Fuel Power Generating Systems)
P62 (Hand tools, cutting);  X15 (Non-Fossil Fuel Power Generating Systems);  X24 (Electric Welding);  X25 (Industrial Electric Equipment)
P14 (Animal care);  Q71 (Lighting);  T01 (Digital Computers);  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);  Q74 (Heating, ranges, ventilating);  V04 (Printed Circuits and Connectors);  X15 (Non-Fossil Fuel Power Generating Systems)
Q68 (Other engineering elements);  X15 (Non-Fossil Fuel Power Generating Systems)
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);  X15 (Non-Fossil Fuel Power Generating Systems)
Q43 (General building constructions);  Q45 (Roofing, stairs, floors);  Q74 (Heating, ranges, ventilating);  X15 (Non-Fossil Fuel Power Generating Systems)
Q61 (Securing machine parts together);  Q74 (Heating, ranges, ventilating);  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);  X25 (Industrial Electric Equipment)
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);  X15 (Non-Fossil Fuel Power Generating Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
J08 (Heat transfer and drying);  M13 (Coating material with metals);  X15 (Non-Fossil Fuel Power Generating Systems)
D15 (Treating water, industrial waste and sewage);  P14 (Animal care);  X15 (Non-Fossil Fuel Power Generating Systems)
A96 (Medical, dental, veterinary, cosmetic);  D22 (Sterilising, bandages, dressing and skin-protection agents);  P81 (Optics);  T01 (Digital Computers);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  X15 (Non-Fossil Fuel Power Generating Systems);  X27 (Domestic Electric Appliances)
A93 (Roads, building, construction flooring);  Q41 (Road, rail, bridge construction);  X15 (Non-Fossil Fuel Power Generating Systems)
M23 (Soldering, welding);  P55 (Soldering, welding metal);  U11 (Semiconductor Materials and Processes);  X15 (Non-Fossil Fuel Power Generating Systems);  X24 (Electric Welding)
D15 (Treating water, industrial waste and sewage);  Q52 (Combustion engines, gas turbines);  X15 (Non-Fossil Fuel Power Generating Systems)
Q76 (Drying);  X15 (Non-Fossil Fuel Power Generating Systems)
T01 (Digital Computers);  U21 (Logic Circuits, Electronic Switching and Coding, Basic logic circuits);  X12 (Power Distribution/Components/Converters);  X15 (Non-Fossil Fuel Power Generating Systems)
P54 (Metal milling, machining, electroworking);  P64 (Working cement, clay, stone);  X15 (Non-Fossil Fuel Power Generating Systems)
Q54 (Starting, ignition);  Q72 (Steam generation);  X11 (Power Generation and High Power Machines);  X15 (Non-Fossil Fuel Power Generating Systems)
T06 (Process and Machine Control);  W01 (Telephone and Data Transmission Systems);  W05 (Alarms, Signalling, Telemetry and Telecontrol);  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)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  M24 (Metallurgy of iron and steel);  X15 (Non-Fossil Fuel Power Generating Systems);  X25 (Industrial Electric Equipment)
Q51 (Machines, engines in general);  S02 (Engineering Instrumentation, recording equipment, general testing methods);  X15 (Non-Fossil Fuel Power Generating Systems)
P85 (Education, cryptography, adverts);  Q54 (Starting, ignition);  S02 (Engineering Instrumentation, recording equipment, general testing methods);  X15 (Non-Fossil Fuel Power Generating Systems)
P43 (Sorting, cleaning, waste disposal);  T03 (Data Recording);  U11 (Semiconductor Materials and Processes);  V05 (Valves, Discharge Tubes and CRTs);  X15 (Non-Fossil Fuel Power Generating Systems)
Q74 (Heating, ranges, ventilating);  X15 (Non-Fossil Fuel Power Generating Systems);  X23 (Electric Railways and Signalling)
P25 (Office furniture);  P56 (Machine tools);  U11 (Semiconductor Materials and Processes);  X15 (Non-Fossil Fuel Power Generating Systems)
Q71 (Lighting);  X15 (Non-Fossil Fuel Power Generating Systems)
Q42 (Hydraulic engineering, sewerage);  Q67 (Pipes, joints, fittings);  Q74 (Heating, ranges, ventilating);  X15 (Non-Fossil Fuel Power Generating Systems)
S01 (Electrical Instruments including e.g. instrument panels);  S02 (Engineering Instrumentation, recording equipment, general testing methods);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  Q42 (Hydraulic engineering, sewerage);  Q67 (Pipes, joints, fittings);  Q74 (Heating, ranges, ventilating);  Q75 (Refrigeration, liquefaction);  X15 (Non-Fossil Fuel Power Generating Systems)
P13 (Plant culture, dairy products);  Q54 (Starting, ignition);  X15 (Non-Fossil Fuel Power Generating Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps);  X27 (Domestic Electric Appliances)
P62 (Hand tools, cutting);  U11 (Semiconductor Materials and Processes);  X15 (Non-Fossil Fuel Power Generating Systems);  X25 (Industrial Electric Equipment)
H01 (Obtaining crude oil and natural gas, exploration, drilling, well completion, production and treatment);  Q49 (Mining);  S01 (Electrical Instruments including e.g. instrument panels);  X15 (Non-Fossil Fuel Power Generating Systems)
W01 (Telephone and Data Transmission Systems);  X12 (Power Distribution/Components/Converters);  X13 (Switchgear, Protection, Electric Drives);  X15 (Non-Fossil Fuel Power Generating Systems)
Q49 (Mining);  Q73 (Combustion equipment/processes);  Q74 (Heating, ranges, ventilating);  X15 (Non-Fossil Fuel Power Generating Systems)
L01 (Glass including composition, forming, but not containers);  L03 (Electro-(in)organic, chemical features of electrical devices);  U11 (Semiconductor Materials and Processes);  X15 (Non-Fossil Fuel Power Generating Systems)
P24 (Hand, travelling articles, brushes);  X15 (Non-Fossil Fuel Power Generating Systems)
Q46 (Building aids, special structures);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
P24 (Hand, travelling articles, brushes);  Q71 (Lighting);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage);  X26 (Lighting - Discharge, incandescent and electric arc lamps);  X27 (Domestic Electric Appliances)
U24 (Amplifiers and Low Power Supplies);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
Q69 (Storing/distributing gas/liquid);  U11 (Semiconductor Materials and Processes);  X15 (Non-Fossil Fuel Power Generating Systems)
Q45 (Roofing, stairs, floors);  Q46 (Building aids, special structures);  X15 (Non-Fossil Fuel Power Generating Systems)
P11 (Soil working, planting);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  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);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
T01 (Digital Computers);  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);  X16 (Electrochemical Storage)
U24 (Amplifiers and Low Power Supplies);  W02 (Broadcasting, Radio and Line Transmission Systems);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
U24 (Amplifiers and Low Power Supplies);  X12 (Power Distribution/Components/Converters);  X13 (Switchgear, Protection, Electric Drives);  X15 (Non-Fossil Fuel Power Generating Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
Q56 (Pumps);  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)
S04 (Clocks and Timers);  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);  X15 (Non-Fossil Fuel Power Generating Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
Q61 (Securing machine parts together);  Q67 (Pipes, joints, fittings);  X12 (Power Distribution/Components/Converters);  X15 (Non-Fossil Fuel Power Generating Systems)
Q56 (Pumps);  U11 (Semiconductor Materials and Processes);  X15 (Non-Fossil Fuel Power Generating Systems)
Q24 (Ships);  Q51 (Machines, engines in general);  X15 (Non-Fossil Fuel Power Generating Systems)
H01 (Obtaining crude oil and natural gas, exploration, drilling, well completion, production and treatment);  P81 (Optics);  S03 (Scientific Instrumentation, photometry, calorimetry);  V07 (Fibre-optics and Light Control);  X15 (Non-Fossil Fuel Power Generating Systems)
Q46 (Building aids, special structures);  W01 (Telephone and Data Transmission Systems);  X15 (Non-Fossil Fuel Power Generating Systems)
M23 (Soldering, welding);  P55 (Soldering, welding metal);  X15 (Non-Fossil Fuel Power Generating Systems)
U11 (Semiconductor Materials and Processes);  U13 (Integrated Circuits);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  X15 (Non-Fossil Fuel Power Generating Systems)
S01 (Electrical Instruments including e.g. instrument panels);  S03 (Scientific Instrumentation, photometry, calorimetry);  T01 (Digital Computers);  W05 (Alarms, Signalling, Telemetry and Telecontrol);  X15 (Non-Fossil Fuel Power Generating Systems)
S01 (Electrical Instruments including e.g. instrument panels);  X14 (Nuclear Power Generation);  X15 (Non-Fossil Fuel Power Generating Systems)
Q74 (Heating, ranges, ventilating);  S01 (Electrical Instruments including e.g. instrument panels);  X15 (Non-Fossil Fuel Power Generating Systems)
X15 (Non-Fossil Fuel Power Generating Systems);  X21 (Electric Vehicles)
A92 (Packaging and containers, ropes, nets);  A17 (Unsubstituted aliphatic mono-olefins, polyethylene);  P73 (Layered products);  Q32 (Containers);  Q33 (Closures);  X15 (Non-Fossil Fuel Power Generating Systems)
P25 (Office furniture);  P28 (Kitchen, sanitary equipment);  X15 (Non-Fossil Fuel Power Generating Systems);  X27 (Domestic Electric Appliances)
P14 (Animal care);  U24 (Amplifiers and Low Power Supplies);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
W04 (Audio/Video Recording and Systems);  W06 (Aviation, Marine and Radar Systems);  X15 (Non-Fossil Fuel Power Generating Systems)
X15 (Non-Fossil Fuel Power Generating Systems);  X25 (Industrial Electric Equipment);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
H01 (Obtaining crude oil and natural gas, exploration, drilling, well completion, production and treatment);  Q49 (Mining);  W05 (Alarms, Signalling, Telemetry and Telecontrol);  X15 (Non-Fossil Fuel Power Generating Systems)
D15 (Treating water, industrial waste and sewage);  Q51 (Machines, engines in general);  Q54 (Starting, ignition);  Q74 (Heating, ranges, ventilating);  X15 (Non-Fossil Fuel Power Generating Systems)
P81 (Optics);  P84 (Other photographic);  U11 (Semiconductor Materials and Processes);  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)
Q54 (Starting, ignition);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
Q64 (Belts, chains, gearing);  S02 (Engineering Instrumentation, recording equipment, general testing methods);  X15 (Non-Fossil Fuel Power Generating Systems)
T01 (Digital Computers);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage);  X21 (Electric Vehicles);  X22 (Automotive Electrics)
W05 (Alarms, Signalling, Telemetry and Telecontrol);  W06 (Aviation, Marine and Radar Systems);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
M23 (Soldering, welding);  P55 (Soldering, welding metal);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  V08 (Lasers and Masers);  X15 (Non-Fossil Fuel Power Generating Systems);  X24 (Electric Welding)
P24 (Hand, travelling articles, brushes);  X15 (Non-Fossil Fuel Power Generating Systems);  X27 (Domestic Electric Appliances)
P54 (Metal milling, machining, electroworking);  P62 (Hand tools, cutting);  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);  X21 (Electric Vehicles)
H01 (Obtaining crude oil and natural gas, exploration, drilling, well completion, production and treatment);  Q49 (Mining);  Q54 (Starting, ignition);  X15 (Non-Fossil Fuel Power Generating Systems)
P74 (Printing: lining machines);  V04 (Printed Circuits and Connectors);  X15 (Non-Fossil Fuel Power Generating Systems)
X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage);  X27 (Domestic Electric Appliances)
P56 (Machine tools);  Q56 (Pumps);  X15 (Non-Fossil Fuel Power Generating Systems)
Q52 (Combustion engines, gas turbines);  Q72 (Steam generation);  Q74 (Heating, ranges, ventilating);  X15 (Non-Fossil Fuel Power Generating Systems)
P56 (Machine tools);  Q74 (Heating, ranges, ventilating);  X15 (Non-Fossil Fuel Power Generating Systems)
P43 (Sorting, cleaning, waste disposal);  U11 (Semiconductor Materials and Processes);  X15 (Non-Fossil Fuel Power Generating Systems)
P71 (Presses);  X15 (Non-Fossil Fuel Power Generating Systems)
H01 (Obtaining crude oil and natural gas, exploration, drilling, well completion, production and treatment);  P55 (Soldering, welding metal);  X15 (Non-Fossil Fuel Power Generating Systems);  X24 (Electric Welding)
X11 (Power Generation and High Power Machines);  X15 (Non-Fossil Fuel Power Generating Systems);  X22 (Automotive Electrics)
Q35 (Refuse collection, conveyors);  Q38 (Hoisting, lifting, hauling);  U11 (Semiconductor Materials and Processes);  X15 (Non-Fossil Fuel Power Generating Systems)
Q45 (Roofing, stairs, floors);  Q61 (Securing machine parts together);  Q74 (Heating, ranges, ventilating);  X15 (Non-Fossil Fuel Power Generating Systems)
X11 (Power Generation and High Power Machines);  X15 (Non-Fossil Fuel Power Generating Systems);  X24 (Electric Welding)
S03 (Scientific Instrumentation, photometry, calorimetry);  U11 (Semiconductor Materials and Processes);  X15 (Non-Fossil Fuel Power Generating Systems)
Q35 (Refuse collection, conveyors);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems);  X25 (Industrial Electric Equipment)
Q38 (Hoisting, lifting, hauling);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage);  X25 (Industrial Electric Equipment)
T01 (Digital Computers);  T04 (Computer Peripheral Equipment);  W01 (Telephone and Data Transmission Systems);  X15 (Non-Fossil Fuel Power Generating Systems)
T01 (Digital Computers);  W05 (Alarms, Signalling, Telemetry and Telecontrol);  X15 (Non-Fossil Fuel Power Generating Systems)
T07 (Traffic Control Systems);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
Q74 (Heating, ranges, ventilating);  T01 (Digital Computers);  T06 (Process and Machine Control);  X15 (Non-Fossil Fuel Power Generating Systems)
A97 (Miscellaneous goods not specified elsewhere);  H01 (Obtaining crude oil and natural gas, exploration, drilling, well completion, production and treatment);  J04 (Chemical/physical processes and apparatus including catalysis);  L03 (Electro-(in)organic, chemical features of electrical devices);  A89 (Photographic, laboratory equipment, optical);  Q71 (Lighting);  V07 (Fibre-optics and Light Control);  X15 (Non-Fossil Fuel Power Generating Systems);  X23 (Electric Railways and Signalling)
T01 (Digital Computers);  T07 (Traffic Control Systems);  U24 (Amplifiers and Low Power Supplies);  X15 (Non-Fossil Fuel Power Generating Systems)
P85 (Education, cryptography, adverts);  Q35 (Refuse collection, conveyors);  Q71 (Lighting);  W05 (Alarms, Signalling, Telemetry and Telecontrol);  X15 (Non-Fossil Fuel Power Generating Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
M24 (Metallurgy of iron and steel);  X15 (Non-Fossil Fuel Power Generating Systems);  X25 (Industrial Electric Equipment)
E33 (Compounds of Be, Mg, Ca, Sr, Ba, Ra, Sc, Y, La, Ac, Al, lanthanides (Rare-earths), Th);  G04 (Miscellaneous compositions);  E34 (Compounds of Li, Na, K, Rb, Cs, Fr);  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);  X22 (Automotive Electrics)
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)
T01 (Digital Computers);  U11 (Semiconductor Materials and Processes);  U13 (Integrated Circuits);  X15 (Non-Fossil Fuel Power Generating Systems)
T05 (Counting, Checking, Vending, ATM and POS Systems);  U24 (Amplifiers and Low Power Supplies);  X12 (Power Distribution/Components/Converters);  X15 (Non-Fossil Fuel Power Generating Systems);  X21 (Electric Vehicles)
U24 (Amplifiers and Low Power Supplies);  W01 (Telephone and Data Transmission Systems);  W02 (Broadcasting, Radio and Line Transmission Systems);  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)
T05 (Counting, Checking, Vending, ATM and POS Systems);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
Q45 (Roofing, stairs, floors);  Q74 (Heating, ranges, ventilating);  U11 (Semiconductor Materials and Processes);  X15 (Non-Fossil Fuel Power Generating Systems)
A93 (Roads, building, construction flooring);  Q41 (Road, rail, bridge construction);  Q45 (Roofing, stairs, floors);  X15 (Non-Fossil Fuel Power Generating Systems)
Q52 (Combustion engines, gas turbines);  T01 (Digital Computers);  X15 (Non-Fossil Fuel Power Generating Systems)
Q41 (Road, rail, bridge construction);  X11 (Power Generation and High Power Machines);  X15 (Non-Fossil Fuel Power Generating Systems)
S01 (Electrical Instruments including e.g. instrument panels);  S03 (Scientific Instrumentation, photometry, calorimetry);  V05 (Valves, Discharge Tubes and CRTs);  W06 (Aviation, Marine and Radar Systems);  X15 (Non-Fossil Fuel Power Generating Systems)
P34 (Sterilising, syringes, electrotherapy);  S05 (Electrical Medical Equipment);  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);  Q49 (Mining);  S02 (Engineering Instrumentation, recording equipment, general testing methods);  S03 (Scientific Instrumentation, photometry, calorimetry);  X15 (Non-Fossil Fuel Power Generating Systems)
P56 (Machine tools);  P62 (Hand tools, cutting);  Q61 (Securing machine parts together);  X15 (Non-Fossil Fuel Power Generating Systems)
Q41 (Road, rail, bridge construction);  Q54 (Starting, ignition);  Q71 (Lighting);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  V06 (Electromechanical Transducers and Small Machines);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
A86 (Fancy goods, games, sports, toys);  P36 (Sports, games, toys);  V06 (Electromechanical Transducers and Small Machines);  V07 (Fibre-optics and Light Control);  W04 (Audio/Video Recording and Systems);  X15 (Non-Fossil Fuel Power Generating Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
P42 (Spraying, atomising);  S06 (Electrophotography and Photography);  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);  X21 (Electric Vehicles)
U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  U24 (Amplifiers and Low Power Supplies);  X15 (Non-Fossil Fuel Power Generating Systems);  X21 (Electric Vehicles);  X22 (Automotive Electrics)
S04 (Clocks and Timers);  W01 (Telephone and Data Transmission Systems);  X15 (Non-Fossil Fuel Power Generating Systems)
S02 (Engineering Instrumentation, recording equipment, general testing methods);  S03 (Scientific Instrumentation, photometry, calorimetry);  T01 (Digital Computers);  W06 (Aviation, Marine and Radar Systems);  X15 (Non-Fossil Fuel Power Generating Systems)
U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  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);  X16 (Electrochemical Storage)
S03 (Scientific Instrumentation, photometry, calorimetry);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
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)
P85 (Education, cryptography, adverts);  T01 (Digital Computers);  X15 (Non-Fossil Fuel Power Generating Systems)
P85 (Education, cryptography, adverts);  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)
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)
A85 (Electrical applications);  T01 (Digital Computers);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
V07 (Fibre-optics and Light Control);  X15 (Non-Fossil Fuel Power Generating Systems)
T07 (Traffic Control Systems);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
Q45 (Roofing, stairs, floors);  Q68 (Other engineering elements);  X15 (Non-Fossil Fuel Power Generating Systems)
U24 (Amplifiers and Low Power Supplies);  W02 (Broadcasting, Radio and Line Transmission Systems);  X15 (Non-Fossil Fuel Power Generating Systems)
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)
E33 (Compounds of Be, Mg, Ca, Sr, Ba, Ra, Sc, Y, La, Ac, Al, lanthanides (Rare-earths), Th);  X15 (Non-Fossil Fuel Power Generating Systems)
D15 (Treating water, industrial waste and sewage);  E34 (Compounds of Li, Na, K, Rb, Cs, Fr);  X15 (Non-Fossil Fuel Power Generating Systems);  X25 (Industrial Electric Equipment)
Q54 (Starting, ignition);  Q71 (Lighting);  X12 (Power Distribution/Components/Converters);  X15 (Non-Fossil Fuel Power Generating Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
T06 (Process and Machine Control);  X13 (Switchgear, Protection, Electric Drives);  X15 (Non-Fossil Fuel Power Generating Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
V02 (Inductors and Transformers);  V04 (Printed Circuits and Connectors);  X12 (Power Distribution/Components/Converters);  X15 (Non-Fossil Fuel Power Generating Systems);  X21 (Electric Vehicles)
X12 (Power Distribution/Components/Converters);  X15 (Non-Fossil Fuel Power Generating Systems);  X22 (Automotive Electrics)
P12 (Harvesting);  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);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
P34 (Sterilising, syringes, electrotherapy);  S05 (Electrical Medical Equipment);  X15 (Non-Fossil Fuel Power Generating Systems)
U11 (Semiconductor Materials and Processes);  X15 (Non-Fossil Fuel Power Generating Systems);  X25 (Industrial Electric Equipment)
A89 (Photographic, laboratory equipment, optical);  P85 (Education, cryptography, adverts);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  V04 (Printed Circuits and Connectors);  W03 (TV and Broadcast Radio Receivers);  X15 (Non-Fossil Fuel Power Generating Systems)
Q46 (Building aids, special structures);  T03 (Data Recording);  W01 (Telephone and Data Transmission Systems);  X15 (Non-Fossil Fuel Power Generating Systems)
P27 (Shop, household, furnishings);  X15 (Non-Fossil Fuel Power Generating Systems)
U22 (Pulse Generation and Manipulation, Rectangular wave oscillators);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
W01 (Telephone and Data Transmission Systems);  W02 (Broadcasting, Radio and Line Transmission Systems);  X15 (Non-Fossil Fuel Power Generating Systems)
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)
P56 (Machine tools);  Q61 (Securing machine parts together);  X15 (Non-Fossil Fuel Power Generating Systems)
T04 (Computer Peripheral Equipment);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  X15 (Non-Fossil Fuel Power Generating Systems)
Q78 (Heat exchange in general);  T01 (Digital Computers);  X15 (Non-Fossil Fuel Power Generating Systems)
S02 (Engineering Instrumentation, recording equipment, general testing methods);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  X15 (Non-Fossil Fuel Power Generating Systems)
P62 (Hand tools, cutting);  Q35 (Refuse collection, conveyors);  X15 (Non-Fossil Fuel Power Generating Systems);  X22 (Automotive Electrics)
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);  Q78 (Heat exchange in general);  X15 (Non-Fossil Fuel Power Generating Systems)
T01 (Digital Computers);  U24 (Amplifiers and Low Power Supplies);  W05 (Alarms, Signalling, Telemetry and Telecontrol);  X12 (Power Distribution/Components/Converters);  X15 (Non-Fossil Fuel Power Generating Systems)
T01 (Digital Computers);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
Q74 (Heating, ranges, ventilating);  Q75 (Refrigeration, liquefaction);  X15 (Non-Fossil Fuel Power Generating Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps);  X27 (Domestic Electric Appliances)
Q51 (Machines, engines in general);  Q54 (Starting, ignition);  Q74 (Heating, ranges, ventilating);  X15 (Non-Fossil Fuel Power Generating Systems)
T01 (Digital Computers);  W07 (Electrical Military Equipment and Weapons);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage);  X22 (Automotive Electrics)
T06 (Process and Machine Control);  V04 (Printed Circuits and Connectors);  X15 (Non-Fossil Fuel Power Generating Systems)
Q52 (Combustion engines, gas turbines);  Q78 (Heat exchange in general);  X15 (Non-Fossil Fuel Power Generating Systems)
A92 (Packaging and containers, ropes, nets);  L02 (Refractories, ceramics, cement);  P42 (Spraying, atomising);  U11 (Semiconductor Materials and Processes);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  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);  X21 (Electric Vehicles);  X22 (Automotive Electrics)
Q72 (Steam generation);  X15 (Non-Fossil Fuel Power Generating Systems);  X22 (Automotive Electrics)
L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  X15 (Non-Fossil Fuel Power Generating Systems);  X25 (Industrial Electric Equipment)
Q54 (Starting, ignition);  Q71 (Lighting);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
T01 (Digital Computers);  U24 (Amplifiers and Low Power Supplies);  W05 (Alarms, Signalling, Telemetry and Telecontrol);  X15 (Non-Fossil Fuel Power Generating Systems);  X22 (Automotive Electrics)
P13 (Plant culture, dairy products);  P78 (Decorative art);  Q71 (Lighting);  V04 (Printed Circuits and Connectors);  X15 (Non-Fossil Fuel Power Generating Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps);  X27 (Domestic Electric Appliances)
P22 (Footwear);  Q71 (Lighting);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage);  X26 (Lighting - Discharge, incandescent and electric arc lamps);  X27 (Domestic Electric Appliances)
P24 (Hand, travelling articles, brushes);  Q74 (Heating, ranges, ventilating);  X15 (Non-Fossil Fuel Power Generating Systems);  X25 (Industrial Electric Equipment);  X27 (Domestic Electric Appliances)
L03 (Electro-(in)organic, chemical features of electrical devices);  V04 (Printed Circuits and Connectors);  X15 (Non-Fossil Fuel Power Generating Systems)
P42 (Spraying, atomising);  S06 (Electrophotography and Photography);  X15 (Non-Fossil Fuel Power Generating Systems)
P41 (Crushing: centrifuging, separating solids);  S03 (Scientific Instrumentation, photometry, calorimetry);  X15 (Non-Fossil Fuel Power Generating Systems);  X25 (Industrial Electric Equipment)
T01 (Digital Computers);  W01 (Telephone and Data Transmission Systems);  W02 (Broadcasting, Radio and Line Transmission Systems);  X15 (Non-Fossil Fuel Power Generating Systems)
A32 (Polymer fabrication (moulding, extrusion, forming, laminating, spinning));  G05 (Printing materials and processes);  A84 (Household and office fittings, carpets, carbon paper);  A93 (Roads, building, construction flooring);  A95 (Transport - including vehicle parts, tyres and armaments);  P73 (Layered products);  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)
S03 (Scientific Instrumentation, photometry, calorimetry);  T01 (Digital Computers);  U11 (Semiconductor Materials and Processes);  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);  X21 (Electric Vehicles);  X22 (Automotive Electrics)
U24 (Amplifiers and Low Power Supplies);  W05 (Alarms, Signalling, Telemetry and Telecontrol);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
P25 (Office furniture);  T01 (Digital Computers);  W01 (Telephone and Data Transmission Systems);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
Q63 (Couplings, clutches, brakes, springs);  Q74 (Heating, ranges, ventilating);  X15 (Non-Fossil Fuel Power Generating Systems)
Q42 (Hydraulic engineering, sewerage);  Q45 (Roofing, stairs, floors);  X15 (Non-Fossil Fuel Power Generating Systems)
M22 (Casting, powder metallurgy);  P53 (Metal casting, powder metallurgy);  S02 (Engineering Instrumentation, recording equipment, general testing methods);  U11 (Semiconductor Materials and Processes);  X15 (Non-Fossil Fuel Power Generating Systems);  X25 (Industrial Electric Equipment);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
A85 (Electrical applications);  U24 (Amplifiers and Low Power Supplies);  X13 (Switchgear, Protection, Electric Drives);  X15 (Non-Fossil Fuel Power Generating Systems)
Q45 (Roofing, stairs, floors);  Q46 (Building aids, special structures);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage);  X21 (Electric Vehicles);  X22 (Automotive Electrics)
Q54 (Starting, ignition);  W01 (Telephone and Data Transmission Systems);  X15 (Non-Fossil Fuel Power Generating Systems)
P85 (Education, cryptography, adverts);  Q71 (Lighting);  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)
P86 (Musical instruments, acoustics);  Q54 (Starting, ignition);  X15 (Non-Fossil Fuel Power Generating Systems)
Q49 (Mining);  V07 (Fibre-optics and Light Control);  X15 (Non-Fossil Fuel Power Generating Systems)
Q42 (Hydraulic engineering, sewerage);  Q74 (Heating, ranges, ventilating);  Q78 (Heat exchange in general);  X15 (Non-Fossil Fuel Power Generating Systems)
U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  V07 (Fibre-optics and Light Control);  W04 (Audio/Video Recording and Systems);  X15 (Non-Fossil Fuel Power Generating Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
Q41 (Road, rail, bridge construction);  S01 (Electrical Instruments including e.g. instrument panels);  T01 (Digital Computers);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage);  X22 (Automotive Electrics)
P85 (Education, cryptography, adverts);  U24 (Amplifiers and Low Power Supplies);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
U24 (Amplifiers and Low Power Supplies);  V07 (Fibre-optics and Light Control);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
A17 (Unsubstituted aliphatic mono-olefins, polyethylene);  G01 (Inorganic pigments and non-fibrous fillers);  E32 (Compounds of Ti, Zr, Hf, Cu, Ag, Au, Zn, Cd, Hg, Ga, In, Te, Ge, Sn, Pb, As, Sb, Bi);  A93 (Roads, building, construction flooring);  X15 (Non-Fossil Fuel Power Generating Systems)
P85 (Education, cryptography, adverts);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  W03 (TV and Broadcast Radio Receivers);  X15 (Non-Fossil Fuel Power Generating Systems);  X22 (Automotive Electrics);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
D15 (Treating water, industrial waste and sewage);  S03 (Scientific Instrumentation, photometry, calorimetry);  T01 (Digital Computers);  X15 (Non-Fossil Fuel Power Generating Systems)
Q46 (Building aids, special structures);  V04 (Printed Circuits and Connectors);  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)
Q51 (Machines, engines in general);  Q54 (Starting, ignition);  Q55 (Machines, engines for liquids);  X15 (Non-Fossil Fuel Power Generating Systems)
P42 (Spraying, atomising);  V04 (Printed Circuits and Connectors);  X15 (Non-Fossil Fuel Power Generating Systems)
P21 (Wearing apparel);  T01 (Digital Computers);  X15 (Non-Fossil Fuel Power Generating Systems);  X27 (Domestic Electric Appliances)
F09 (Paper-making production of cellulose, chemical treatment of wood);  Q75 (Refrigeration, liquefaction);  Q78 (Heat exchange in general);  X15 (Non-Fossil Fuel Power Generating Systems)
T01 (Digital Computers);  W04 (Audio/Video Recording and Systems);  X15 (Non-Fossil Fuel Power Generating Systems)
P21 (Wearing apparel);  Q56 (Pumps);  X15 (Non-Fossil Fuel Power Generating Systems)
P26 (Chairs, sofas, beds);  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)
A11 (Polysaccharides, natural rubber, other natural polymers);  H01 (Obtaining crude oil and natural gas, exploration, drilling, well completion, production and treatment);  A93 (Roads, building, construction flooring);  A97 (Miscellaneous goods not specified elsewhere);  H08 (Petroleum products other than fuels and lubricants);  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);  X11 (Power Generation and High Power Machines);  X15 (Non-Fossil Fuel Power Generating Systems);  X25 (Industrial Electric Equipment)
Q42 (Hydraulic engineering, sewerage);  Q54 (Starting, ignition);  X15 (Non-Fossil Fuel Power Generating Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
K05 (Nuclear reactors and simulators);  W06 (Aviation, Marine and Radar Systems);  X14 (Nuclear Power Generation);  X15 (Non-Fossil Fuel Power Generating Systems)
Q43 (General building constructions);  X15 (Non-Fossil Fuel Power Generating Systems)
Q54 (Starting, ignition);  Q74 (Heating, ranges, ventilating);  T01 (Digital Computers);  T06 (Process and Machine Control);  X15 (Non-Fossil Fuel Power Generating Systems)
S02 (Engineering Instrumentation, recording equipment, general testing methods);  S03 (Scientific Instrumentation, photometry, calorimetry);  T01 (Digital Computers);  X15 (Non-Fossil Fuel Power Generating Systems)
J03 (Electrochemical processes and electrophoresis including electrolysis);  L03 (Electro-(in)organic, chemical features of electrical devices);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
P54 (Metal milling, machining, electroworking);  X15 (Non-Fossil Fuel Power Generating Systems);  X25 (Industrial Electric Equipment)
P36 (Sports, games, toys);  S02 (Engineering Instrumentation, recording equipment, general testing methods);  W04 (Audio/Video Recording and Systems);  X15 (Non-Fossil Fuel Power Generating Systems)
P85 (Education, cryptography, adverts);  Q54 (Starting, ignition);  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);  X27 (Domestic Electric Appliances)
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);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  X15 (Non-Fossil Fuel Power Generating Systems)
P74 (Printing: lining machines);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  V04 (Printed Circuits and Connectors);  X15 (Non-Fossil Fuel Power Generating Systems)
P76 (Books, special printed matter);  T01 (Digital Computers);  W01 (Telephone and Data Transmission Systems);  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)
Q45 (Roofing, stairs, floors);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
Q48 (Blinds, shutters, ladders, doors);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage);  X27 (Domestic Electric Appliances)
T04 (Computer Peripheral Equipment);  T06 (Process and Machine Control);  W01 (Telephone and Data Transmission Systems);  X15 (Non-Fossil Fuel Power Generating Systems)
Q71 (Lighting);  W06 (Aviation, Marine and Radar Systems);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage);  X23 (Electric Railways and Signalling);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
A25 (Polyurethanes, polyethers);  L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  A89 (Photographic, laboratory equipment, optical);  U11 (Semiconductor Materials and Processes);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  X15 (Non-Fossil Fuel Power Generating Systems)
Q54 (Starting, ignition);  Q65 (Pistons, cylinders, packing);  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)
H01 (Obtaining crude oil and natural gas, exploration, drilling, well completion, production and treatment);  Q49 (Mining);  V04 (Printed Circuits and Connectors);  X15 (Non-Fossil Fuel Power Generating Systems);  X25 (Industrial Electric Equipment)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  Q49 (Mining);  Q67 (Pipes, joints, fittings);  X15 (Non-Fossil Fuel Power Generating Systems)
P86 (Musical instruments, acoustics);  W04 (Audio/Video Recording and Systems);  X15 (Non-Fossil Fuel Power Generating Systems)
A93 (Roads, building, construction flooring);  Q46 (Building aids, special structures);  W04 (Audio/Video Recording and Systems);  X15 (Non-Fossil Fuel Power Generating Systems)
J01 (Separation including e.g. evaporation, crystallisation etc.);  D15 (Treating water, industrial waste and sewage);  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)
L01 (Glass including composition, forming, but not containers);  P61 (Grinding, polishing);  X15 (Non-Fossil Fuel Power Generating Systems)
Q48 (Blinds, shutters, ladders, doors);  Q74 (Heating, ranges, ventilating);  X15 (Non-Fossil Fuel Power Generating Systems);  X27 (Domestic Electric Appliances)
Q43 (General building constructions);  Q45 (Roofing, stairs, floors);  X15 (Non-Fossil Fuel Power Generating Systems)
W02 (Broadcasting, Radio and Line Transmission Systems);  X15 (Non-Fossil Fuel Power Generating Systems)
A92 (Packaging and containers, ropes, nets);  P24 (Hand, travelling articles, brushes);  P25 (Office furniture);  T04 (Computer Peripheral Equipment);  X15 (Non-Fossil Fuel Power Generating Systems)
Q64 (Belts, chains, gearing);  Q68 (Other engineering elements);  X15 (Non-Fossil Fuel Power Generating Systems)
Q45 (Roofing, stairs, floors);  Q46 (Building aids, special structures);  Q71 (Lighting);  X15 (Non-Fossil Fuel Power Generating Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
T01 (Digital Computers);  T06 (Process and Machine Control);  X15 (Non-Fossil Fuel Power Generating Systems)
P85 (Education, cryptography, adverts);  T01 (Digital Computers);  U24 (Amplifiers and Low Power Supplies);  X15 (Non-Fossil Fuel Power Generating Systems)
U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  W06 (Aviation, Marine and Radar Systems);  W07 (Electrical Military Equipment and Weapons);  X15 (Non-Fossil Fuel Power Generating Systems)
Q31 (Packaging, labelling);  Q32 (Containers);  Q34 (Packaging elements, types);  X15 (Non-Fossil Fuel Power Generating Systems)
P85 (Education, cryptography, adverts);  T01 (Digital Computers);  T04 (Computer Peripheral Equipment);  U24 (Amplifiers and Low Power Supplies);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  Q51 (Machines, engines in general);  Q54 (Starting, ignition);  X15 (Non-Fossil Fuel Power Generating Systems)
A85 (Electrical applications);  F02 (Yarns - mechanical finishing; warping, beaming);  X12 (Power Distribution/Components/Converters);  X15 (Non-Fossil Fuel Power Generating Systems)
P24 (Hand, travelling articles, brushes);  U24 (Amplifiers and Low Power Supplies);  W01 (Telephone and Data Transmission Systems);  X15 (Non-Fossil Fuel Power Generating Systems)
P13 (Plant culture, dairy products);  T06 (Process and Machine Control);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
J01 (Separation including e.g. evaporation, crystallisation etc.);  Q55 (Machines, engines for liquids);  V04 (Printed Circuits and Connectors);  X15 (Non-Fossil Fuel Power Generating Systems)
A89 (Photographic, laboratory equipment, optical);  E12 (Organometallics);  L03 (Electro-(in)organic, chemical features of electrical devices);  E11 (Containing P and/or Si);  U13 (Integrated Circuits);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  X15 (Non-Fossil Fuel Power Generating Systems)
P24 (Hand, travelling articles, brushes);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
P78 (Decorative art);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage);  X26 (Lighting - Discharge, incandescent and electric arc lamps);  X27 (Domestic Electric Appliances)
M23 (Soldering, welding);  A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  P55 (Soldering, welding metal);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems);  X24 (Electric Welding)
K05 (Nuclear reactors and simulators);  K06 (Nuclear power plant including reprocessing spent fuel);  X14 (Nuclear Power Generation);  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);  X27 (Domestic Electric Appliances)
A89 (Photographic, laboratory equipment, optical);  L03 (Electro-(in)organic, chemical features of electrical devices);  P85 (Education, cryptography, adverts);  Q71 (Lighting);  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)
U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  W01 (Telephone and Data Transmission Systems);  W02 (Broadcasting, Radio and Line Transmission Systems);  X15 (Non-Fossil Fuel Power Generating Systems)
Q54 (Starting, ignition);  Q78 (Heat exchange in general);  X15 (Non-Fossil Fuel Power Generating Systems)
U21 (Logic Circuits, Electronic Switching and Coding, Basic logic circuits);  V04 (Printed Circuits and Connectors);  X15 (Non-Fossil Fuel Power Generating Systems)
Q54 (Starting, ignition);  Q65 (Pistons, cylinders, packing);  Q67 (Pipes, joints, fittings);  X15 (Non-Fossil Fuel Power Generating Systems)
T01 (Digital Computers);  X12 (Power Distribution/Components/Converters);  X13 (Switchgear, Protection, Electric Drives);  X15 (Non-Fossil Fuel Power Generating Systems)
P85 (Education, cryptography, adverts);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  U24 (Amplifiers and Low Power Supplies);  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);  X15 (Non-Fossil Fuel Power Generating Systems);  X22 (Automotive Electrics);  X27 (Domestic Electric Appliances)
L01 (Glass including composition, forming, but not containers);  U11 (Semiconductor Materials and Processes);  X15 (Non-Fossil Fuel Power Generating Systems)
P27 (Shop, household, furnishings);  V04 (Printed Circuits and Connectors);  X15 (Non-Fossil Fuel Power Generating Systems)
Q46 (Building aids, special structures);  Q71 (Lighting);  V04 (Printed Circuits and Connectors);  X15 (Non-Fossil Fuel Power Generating Systems)
Q49 (Mining);  S01 (Electrical Instruments including e.g. instrument panels);  T06 (Process and Machine Control);  X15 (Non-Fossil Fuel Power Generating Systems)
Q56 (Pumps);  V04 (Printed Circuits and Connectors);  X15 (Non-Fossil Fuel Power Generating Systems)
T06 (Process and Machine Control);  U24 (Amplifiers and Low Power Supplies);  V06 (Electromechanical Transducers and Small Machines);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
T04 (Computer Peripheral Equipment);  U24 (Amplifiers and Low Power Supplies);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
Q54 (Starting, ignition);  Q55 (Machines, engines for liquids);  X15 (Non-Fossil Fuel Power Generating Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
A93 (Roads, building, construction flooring);  Q41 (Road, rail, bridge construction);  T07 (Traffic Control Systems);  X15 (Non-Fossil Fuel Power Generating Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
Q52 (Combustion engines, gas turbines);  S03 (Scientific Instrumentation, photometry, calorimetry);  X15 (Non-Fossil Fuel Power Generating Systems)
P21 (Wearing apparel);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
P85 (Education, cryptography, adverts);  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)
V03 (Switches, Relays);  X13 (Switchgear, Protection, Electric Drives);  X15 (Non-Fossil Fuel Power Generating Systems);  X22 (Automotive Electrics);  X25 (Industrial Electric Equipment)
Q45 (Roofing, stairs, floors);  Q46 (Building aids, special structures);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
Q32 (Containers);  X15 (Non-Fossil Fuel Power Generating Systems)
T01 (Digital Computers);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage);  X22 (Automotive Electrics)
X11 (Power Generation and High Power Machines);  X15 (Non-Fossil Fuel Power Generating Systems);  X27 (Domestic Electric Appliances)
D13 (Other foodstuffs and treatment);  T01 (Digital Computers);  X15 (Non-Fossil Fuel Power Generating Systems);  X27 (Domestic Electric Appliances)
A89 (Photographic, laboratory equipment, optical);  A14 (Other substituted mono-olefins, PVC, PTFE);  A23 (Polyamides, polyesters, polycarbonates, alkyds);  P42 (Spraying, atomising);  P81 (Optics);  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)
Q45 (Roofing, stairs, floors);  Q71 (Lighting);  X15 (Non-Fossil Fuel Power Generating Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
A35 (Other processing; vulcanisation, welding of plastics, adhesive processes);  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)
Q71 (Lighting);  W06 (Aviation, Marine and Radar Systems);  X15 (Non-Fossil Fuel Power Generating Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
Q43 (General building constructions);  Q45 (Roofing, stairs, floors);  Q46 (Building aids, special structures);  X15 (Non-Fossil Fuel Power Generating Systems)
V03 (Switches, Relays);  X11 (Power Generation and High Power Machines);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
S01 (Electrical Instruments including e.g. instrument panels);  U11 (Semiconductor Materials and Processes);  V05 (Valves, Discharge Tubes and CRTs);  X15 (Non-Fossil Fuel Power Generating Systems)
J01 (Separation including e.g. evaporation, crystallisation etc.);  P34 (Sterilising, syringes, electrotherapy);  Q35 (Refuse collection, conveyors);  X15 (Non-Fossil Fuel Power Generating Systems)
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)
X12 (Power Distribution/Components/Converters);  X13 (Switchgear, Protection, Electric Drives);  X15 (Non-Fossil Fuel Power Generating Systems)
A85 (Electrical applications);  P42 (Spraying, atomising);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  X15 (Non-Fossil Fuel Power Generating Systems)
A95 (Transport - including vehicle parts, tyres and armaments);  H01 (Obtaining crude oil and natural gas, exploration, drilling, well completion, production and treatment);  M13 (Coating material with metals);  A85 (Electrical applications);  A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  X15 (Non-Fossil Fuel Power Generating Systems)
S01 (Electrical Instruments including e.g. instrument panels);  S03 (Scientific Instrumentation, photometry, calorimetry);  T01 (Digital Computers);  X15 (Non-Fossil Fuel Power Generating Systems)
P14 (Animal care);  T01 (Digital Computers);  X15 (Non-Fossil Fuel Power Generating Systems);  X25 (Industrial Electric Equipment)
Q41 (Road, rail, bridge construction);  T01 (Digital Computers);  T07 (Traffic Control Systems);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
T07 (Traffic Control Systems);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
Q42 (Hydraulic engineering, sewerage);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  W04 (Audio/Video Recording and Systems);  W06 (Aviation, Marine and Radar Systems);  X15 (Non-Fossil Fuel Power Generating Systems)
Q47 (Locks, window and door fittings);  Q48 (Blinds, shutters, ladders, doors);  X15 (Non-Fossil Fuel Power Generating Systems)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  Q54 (Starting, ignition);  Q75 (Refrigeration, liquefaction);  X15 (Non-Fossil Fuel Power Generating Systems)
E13 (Heterocyclics);  H01 (Obtaining crude oil and natural gas, exploration, drilling, well completion, production and treatment);  M14 (Other chemical surface treatments);  X15 (Non-Fossil Fuel Power Generating Systems)
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)
Q49 (Mining);  S02 (Engineering Instrumentation, recording equipment, general testing methods);  X15 (Non-Fossil Fuel Power Generating Systems)
U24 (Amplifiers and Low Power Supplies);  W07 (Electrical Military Equipment and Weapons);  X12 (Power Distribution/Components/Converters);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
D15 (Treating water, industrial waste and sewage);  P14 (Animal care);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  V04 (Printed Circuits and Connectors);  X13 (Switchgear, Protection, Electric Drives);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
P81 (Optics);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  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)
A93 (Roads, building, construction flooring);  Q45 (Roofing, stairs, floors);  Q46 (Building aids, special structures);  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);  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)
S03 (Scientific Instrumentation, photometry, calorimetry);  T01 (Digital Computers);  W05 (Alarms, Signalling, Telemetry and Telecontrol);  X15 (Non-Fossil Fuel Power Generating Systems)
S01 (Electrical Instruments including e.g. instrument panels);  W01 (Telephone and Data Transmission Systems);  X15 (Non-Fossil Fuel Power Generating Systems)
P62 (Hand tools, cutting);  U11 (Semiconductor Materials and Processes);  X11 (Power Generation and High Power Machines);  X15 (Non-Fossil Fuel Power Generating Systems)
Q68 (Other engineering elements);  Q69 (Storing/distributing gas/liquid);  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);  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);  U21 (Logic Circuits, Electronic Switching and Coding, Basic logic circuits);  X15 (Non-Fossil Fuel Power Generating Systems)
Q42 (Hydraulic engineering, sewerage);  Q46 (Building aids, special structures);  X15 (Non-Fossil Fuel Power Generating Systems)
Q71 (Lighting);  S03 (Scientific Instrumentation, photometry, calorimetry);  X15 (Non-Fossil Fuel Power Generating Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
P36 (Sports, games, toys);  Q54 (Starting, ignition);  X15 (Non-Fossil Fuel Power Generating Systems)
T01 (Digital Computers);  W06 (Aviation, Marine and Radar Systems);  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);  X16 (Electrochemical Storage)
P21 (Wearing apparel);  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)
Q36 (Handling thin materials);  U11 (Semiconductor Materials and Processes);  X15 (Non-Fossil Fuel Power Generating Systems)
P21 (Wearing apparel);  X15 (Non-Fossil Fuel Power Generating Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps);  X27 (Domestic Electric Appliances)
Q68 (Other engineering elements);  Q74 (Heating, ranges, ventilating);  U11 (Semiconductor Materials and Processes);  X15 (Non-Fossil Fuel Power Generating Systems)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  Q49 (Mining);  Q74 (Heating, ranges, ventilating);  X15 (Non-Fossil Fuel Power Generating Systems)
P75 (Typewriters, stamps, duplicators);  V04 (Printed Circuits and Connectors);  X15 (Non-Fossil Fuel Power Generating Systems)
Q24 (Ships);  Q42 (Hydraulic engineering, sewerage);  X15 (Non-Fossil Fuel Power Generating Systems)
S01 (Electrical Instruments including e.g. instrument panels);  S02 (Engineering Instrumentation, recording equipment, general testing methods);  W05 (Alarms, Signalling, Telemetry and Telecontrol);  X15 (Non-Fossil Fuel Power Generating Systems);  X23 (Electric Railways and Signalling)
T07 (Traffic Control Systems);  X15 (Non-Fossil Fuel Power Generating Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
P26 (Chairs, sofas, beds);  Q71 (Lighting);  X15 (Non-Fossil Fuel Power Generating Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
Q14 (Electric propulsion, seating);  Q38 (Hoisting, lifting, hauling);  X15 (Non-Fossil Fuel Power Generating Systems)
P28 (Kitchen, sanitary equipment);  P43 (Sorting, cleaning, waste disposal);  X15 (Non-Fossil Fuel Power Generating Systems);  X25 (Industrial Electric Equipment)
P85 (Education, cryptography, adverts);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  X15 (Non-Fossil Fuel Power Generating Systems)
Q47 (Locks, window and door fittings);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  U24 (Amplifiers and Low Power Supplies);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage);  X22 (Automotive Electrics);  X25 (Industrial Electric Equipment)
P84 (Other photographic);  X15 (Non-Fossil Fuel Power Generating Systems)
H06 (Gaseous and liquid fuels including pollution control);  D14 (General foodstuffs machinery (not D11-D13));  X15 (Non-Fossil Fuel Power Generating Systems)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  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)
S01 (Electrical Instruments including e.g. instrument panels);  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);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  W05 (Alarms, Signalling, Telemetry and Telecontrol);  X15 (Non-Fossil Fuel Power Generating Systems)
P36 (Sports, games, toys);  Q54 (Starting, ignition);  U24 (Amplifiers and Low Power Supplies);  W04 (Audio/Video Recording and Systems);  X12 (Power Distribution/Components/Converters);  X15 (Non-Fossil Fuel Power Generating Systems)
Q54 (Starting, ignition);  Q71 (Lighting);  X15 (Non-Fossil Fuel Power Generating Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
W03 (TV and Broadcast Radio Receivers);  X15 (Non-Fossil Fuel Power Generating Systems)
P21 (Wearing apparel);  S02 (Engineering Instrumentation, recording equipment, general testing methods);  T04 (Computer Peripheral Equipment);  W06 (Aviation, Marine and Radar Systems);  X15 (Non-Fossil Fuel Power Generating Systems);  X22 (Automotive Electrics)
T07 (Traffic Control Systems);  V04 (Printed Circuits and Connectors);  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)
U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  V02 (Inductors and Transformers);  X15 (Non-Fossil Fuel Power Generating Systems)
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)
Q62 (Shafts, bearings);  Q65 (Pistons, cylinders, packing);  U11 (Semiconductor Materials and Processes);  X15 (Non-Fossil Fuel Power Generating Systems)
X15 (Non-Fossil Fuel Power Generating Systems);  X25 (Industrial Electric Equipment)
T01 (Digital Computers);  T06 (Process and Machine Control);  W01 (Telephone and Data Transmission Systems);  X15 (Non-Fossil Fuel Power Generating Systems)
Q71 (Lighting);  T01 (Digital Computers);  X15 (Non-Fossil Fuel Power Generating Systems)
Q52 (Combustion engines, gas turbines);  T01 (Digital Computers);  X15 (Non-Fossil Fuel Power Generating Systems);  X27 (Domestic Electric Appliances)
U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  V06 (Electromechanical Transducers and Small Machines);  X11 (Power Generation and High Power Machines);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
P24 (Hand, travelling articles, brushes);  T01 (Digital Computers);  W01 (Telephone and Data Transmission Systems);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
U14 (Memories, Film and Hybrid Circuits, Digital memories);  W06 (Aviation, Marine and Radar Systems);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
T01 (Digital Computers);  T05 (Counting, Checking, Vending, ATM and POS Systems);  W01 (Telephone and Data Transmission Systems);  X15 (Non-Fossil Fuel Power Generating Systems)
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);  X15 (Non-Fossil Fuel Power Generating Systems)
P27 (Shop, household, furnishings);  T01 (Digital Computers);  X15 (Non-Fossil Fuel Power Generating Systems)
P36 (Sports, games, toys);  Q71 (Lighting);  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);  W05 (Alarms, Signalling, Telemetry and Telecontrol);  X15 (Non-Fossil Fuel Power Generating Systems);  X27 (Domestic Electric Appliances)
Q45 (Roofing, stairs, floors);  Q46 (Building aids, special structures);  Q54 (Starting, ignition);  X15 (Non-Fossil Fuel Power Generating Systems)
S02 (Engineering Instrumentation, recording equipment, general testing methods);  S03 (Scientific Instrumentation, photometry, calorimetry);  W05 (Alarms, Signalling, Telemetry and Telecontrol);  X15 (Non-Fossil Fuel Power Generating Systems)
P34 (Sterilising, syringes, electrotherapy);  S05 (Electrical Medical Equipment);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage);  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)
Q74 (Heating, ranges, ventilating);  Q76 (Drying);  X15 (Non-Fossil Fuel Power Generating Systems);  X25 (Industrial Electric Equipment)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  J01 (Separation including e.g. evaporation, crystallisation etc.);  Q73 (Combustion equipment/processes);  U11 (Semiconductor Materials and Processes);  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);  X21 (Electric Vehicles)
P81 (Optics);  S03 (Scientific Instrumentation, photometry, calorimetry);  T01 (Digital Computers);  V07 (Fibre-optics and Light Control);  X15 (Non-Fossil Fuel Power Generating Systems)
P13 (Plant culture, dairy products);  Q71 (Lighting);  V04 (Printed Circuits and Connectors);  X15 (Non-Fossil Fuel Power Generating Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
Q71 (Lighting);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
Q73 (Combustion equipment/processes);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
Q54 (Starting, ignition);  X14 (Nuclear Power Generation);  X15 (Non-Fossil Fuel Power Generating Systems)
H03 (Large scale transportation and storage systems);  Q42 (Hydraulic engineering, sewerage);  Q49 (Mining);  X15 (Non-Fossil Fuel Power Generating Systems)
T06 (Process and Machine Control);  U11 (Semiconductor Materials and Processes);  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);  Q76 (Drying);  X16 (Electrochemical Storage);  X21 (Electric Vehicles);  X22 (Automotive Electrics)
A85 (Electrical applications);  S01 (Electrical Instruments including e.g. instrument panels);  U11 (Semiconductor Materials and Processes);  X15 (Non-Fossil Fuel Power Generating Systems);  X22 (Automotive Electrics)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  Q78 (Heat exchange in general);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
U24 (Amplifiers and Low Power Supplies);  X12 (Power Distribution/Components/Converters);  X16 (Electrochemical Storage)
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)
A95 (Transport - including vehicle parts, tyres and armaments);  A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  Q54 (Starting, ignition);  X21 (Electric Vehicles)
A85 (Electrical applications);  J03 (Electrochemical processes and electrophoresis including electrolysis);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage)
V02 (Inductors and Transformers);  X22 (Automotive Electrics)
X16 (Electrochemical Storage);  X22 (Automotive Electrics)
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);  A14 (Other substituted mono-olefins, PVC, PTFE);  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);  X16 (Electrochemical Storage)
A91 (Ion-exchange resins, polyelectrolytes);  J01 (Separation including e.g. evaporation, crystallisation etc.);  L03 (Electro-(in)organic, chemical features of electrical devices);  A14 (Other substituted mono-olefins, PVC, PTFE);  A17 (Unsubstituted aliphatic mono-olefins, polyethylene);  A28 (Condensation polymers in general);  A85 (Electrical applications);  X16 (Electrochemical Storage)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  A18 (Addition polymers in general);  A28 (Condensation polymers in general);  P73 (Layered products);  X16 (Electrochemical Storage);  X21 (Electric Vehicles);  X22 (Automotive Electrics)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  Q36 (Handling thin materials);  T01 (Digital Computers);  U11 (Semiconductor Materials and Processes);  W01 (Telephone and Data Transmission Systems);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
V06 (Electromechanical Transducers and Small Machines);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
A41 (Monomers, Condensants (see also Section E));  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);  X16 (Electrochemical Storage)
D15 (Treating water, industrial waste and sewage);  E21 (Azo including diazonium compounds);  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);  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);  P73 (Layered products);  T01 (Digital Computers);  W01 (Telephone and Data Transmission Systems);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
A85 (Electrical applications);  E12 (Organometallics);  L03 (Electro-(in)organic, chemical features of electrical devices);  X12 (Power Distribution/Components/Converters);  X16 (Electrochemical Storage)
L03 (Electro-(in)organic, chemical features of electrical devices);  Q38 (Hoisting, lifting, hauling);  X16 (Electrochemical Storage);  X22 (Automotive Electrics);  X25 (Industrial Electric Equipment)
A85 (Electrical applications);  E13 (Heterocyclics);  J04 (Chemical/physical processes and apparatus including catalysis);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage)
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);  X22 (Automotive Electrics)
D15 (Treating water, industrial waste and sewage);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  X16 (Electrochemical Storage)
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);  T01 (Digital Computers);  W01 (Telephone and Data Transmission Systems);  X16 (Electrochemical Storage);  X21 (Electric Vehicles);  X22 (Automotive Electrics)
X16 (Electrochemical Storage);  X21 (Electric Vehicles)
A85 (Electrical applications);  E33 (Compounds of Be, Mg, Ca, Sr, Ba, Ra, Sc, Y, La, Ac, Al, lanthanides (Rare-earths), Th);  J04 (Chemical/physical processes and apparatus including catalysis);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage)
A85 (Electrical applications);  F04 (Braiding, knitting);  X16 (Electrochemical Storage)
A85 (Electrical applications);  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)
A93 (Roads, building, construction flooring);  Q17 (Vehicle parts, fittings, servicing);  Q19 (Air-cushion vehicles);  Q42 (Hydraulic engineering, sewerage);  Q53 (Jet engines, fuel supply);  X16 (Electrochemical Storage);  X21 (Electric Vehicles);  X22 (Automotive Electrics)
S01 (Electrical Instruments including e.g. instrument panels);  T01 (Digital Computers);  X22 (Automotive Electrics)
U24 (Amplifiers and Low Power Supplies);  X13 (Switchgear, Protection, Electric Drives);  X16 (Electrochemical Storage)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  Q54 (Starting, ignition);  X21 (Electric Vehicles);  X22 (Automotive Electrics)
S01 (Electrical Instruments including e.g. instrument panels);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
T01 (Digital Computers);  X21 (Electric Vehicles)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  X22 (Automotive Electrics)
W04 (Audio/Video Recording and Systems);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
P35 (Life-saving, fire-fighting);  W05 (Alarms, Signalling, Telemetry and Telecontrol);  X16 (Electrochemical Storage);  X21 (Electric Vehicles);  X25 (Industrial Electric Equipment)
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);  W01 (Telephone and Data Transmission Systems);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
H06 (Gaseous and liquid fuels including pollution control);  T01 (Digital Computers);  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);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
Q21 (Railways);  X15 (Non-Fossil Fuel Power Generating Systems);  X22 (Automotive Electrics);  X23 (Electric Railways and Signalling)
T01 (Digital Computers);  U24 (Amplifiers and Low Power Supplies);  X12 (Power Distribution/Components/Converters);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage);  X22 (Automotive Electrics)
U22 (Pulse Generation and Manipulation, Rectangular wave oscillators);  U24 (Amplifiers and Low Power Supplies);  V06 (Electromechanical Transducers and Small Machines);  X15 (Non-Fossil Fuel Power Generating Systems);  X21 (Electric Vehicles)
Q52 (Combustion engines, gas turbines);  Q55 (Machines, engines for liquids);  Q56 (Pumps);  X16 (Electrochemical Storage)
T07 (Traffic Control Systems);  X15 (Non-Fossil Fuel Power Generating Systems);  X22 (Automotive Electrics)
X16 (Electrochemical Storage);  X21 (Electric Vehicles);  X22 (Automotive Electrics)
A85 (Electrical applications);  E17 (Other aliphatics);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage)
Q78 (Heat exchange in general);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X22 (Automotive Electrics)
Q36 (Handling thin materials);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
E34 (Compounds of Li, Na, K, Rb, Cs, Fr);  J03 (Electrochemical processes and electrophoresis including electrolysis);  A85 (Electrical applications);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  X16 (Electrochemical Storage);  X25 (Industrial Electric Equipment)
T07 (Traffic Control Systems);  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);  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)
T01 (Digital Computers);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
S01 (Electrical Instruments including e.g. instrument panels);  X16 (Electrochemical Storage)
A85 (Electrical applications);  B04 (Natural products and polymers, testing, compounds of unknown structure);  D16 (Fermentation industry);  X16 (Electrochemical Storage)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  X16 (Electrochemical Storage)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  J03 (Electrochemical processes and electrophoresis including electrolysis);  X16 (Electrochemical Storage)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  X15 (Non-Fossil Fuel Power Generating Systems);  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)
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);  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);  L03 (Electro-(in)organic, chemical features of electrical devices);  E17 (Other aliphatics);  X16 (Electrochemical Storage)
J08 (Heat transfer and drying);  M26 (Non-ferrous alloys including production and composition);  X15 (Non-Fossil Fuel Power Generating Systems);  X21 (Electric Vehicles)
D22 (Sterilising, bandages, dressing and skin-protection agents);  L03 (Electro-(in)organic, chemical features of electrical devices);  S05 (Electrical Medical Equipment);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
T01 (Digital Computers);  W01 (Telephone and Data Transmission Systems);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
D15 (Treating water, industrial waste and sewage);  S02 (Engineering Instrumentation, recording equipment, general testing methods);  X16 (Electrochemical Storage);  X25 (Industrial Electric Equipment)
A85 (Electrical applications);  U11 (Semiconductor Materials and Processes);  U21 (Logic Circuits, Electronic Switching and Coding, Basic logic circuits);  X21 (Electric Vehicles)
U24 (Amplifiers and Low Power Supplies);  X22 (Automotive Electrics)
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)
V06 (Electromechanical Transducers and Small Machines);  X11 (Power Generation and High Power Machines);  X22 (Automotive Electrics)
U24 (Amplifiers and Low Power Supplies);  X13 (Switchgear, Protection, Electric Drives);  X21 (Electric Vehicles)
Q75 (Refrigeration, liquefaction);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  X22 (Automotive Electrics)
V06 (Electromechanical Transducers and Small Machines);  X22 (Automotive Electrics)
L03 (Electro-(in)organic, chemical features of electrical devices);  M13 (Coating material with metals);  M26 (Non-ferrous alloys including production and composition);  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);  W06 (Aviation, Marine and Radar Systems);  X16 (Electrochemical Storage)
U24 (Amplifiers and Low Power Supplies);  V03 (Switches, Relays);  X12 (Power Distribution/Components/Converters);  X16 (Electrochemical Storage);  X22 (Automotive Electrics)
X15 (Non-Fossil Fuel Power Generating Systems);  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);  L03 (Electro-(in)organic, chemical features of electrical devices);  S03 (Scientific Instrumentation, photometry, calorimetry);  X16 (Electrochemical Storage)
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);  W04 (Audio/Video Recording and Systems);  X12 (Power Distribution/Components/Converters);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
V04 (Printed Circuits and Connectors);  X22 (Automotive Electrics)
Q75 (Refrigeration, liquefaction);  X16 (Electrochemical Storage);  X21 (Electric Vehicles);  X22 (Automotive Electrics)
Q56 (Pumps);  X16 (Electrochemical Storage)
Q75 (Refrigeration, liquefaction);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
T01 (Digital Computers);  U22 (Pulse Generation and Manipulation, Rectangular wave oscillators);  X16 (Electrochemical Storage);  X22 (Automotive Electrics)
L03 (Electro-(in)organic, chemical features of electrical devices);  W01 (Telephone and Data Transmission Systems);  X16 (Electrochemical Storage);  X21 (Electric Vehicles);  X22 (Automotive Electrics)
T01 (Digital Computers);  X16 (Electrochemical Storage)
U24 (Amplifiers and Low Power Supplies);  X12 (Power Distribution/Components/Converters);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
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.);  T01 (Digital Computers);  X22 (Automotive Electrics)
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);  X16 (Electrochemical Storage);  X22 (Automotive Electrics)
Q75 (Refrigeration, liquefaction);  T01 (Digital Computers);  X22 (Automotive Electrics);  X27 (Domestic Electric Appliances)
T01 (Digital Computers);  T04 (Computer Peripheral Equipment);  W06 (Aviation, Marine and Radar Systems);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
U22 (Pulse Generation and Manipulation, Rectangular wave oscillators);  X12 (Power Distribution/Components/Converters);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
Q52 (Combustion engines, gas turbines);  Q73 (Combustion equipment/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);  M26 (Non-ferrous alloys including production and composition);  X21 (Electric Vehicles)
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)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  A85 (Electrical applications);  P33 (Medical aids, oral administration);  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);  X22 (Automotive Electrics)
L03 (Electro-(in)organic, chemical features of electrical devices);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  W01 (Telephone and Data Transmission Systems);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
T01 (Digital Computers);  U24 (Amplifiers and Low Power Supplies);  V06 (Electromechanical Transducers and Small Machines);  X22 (Automotive Electrics)
D16 (Fermentation industry);  X22 (Automotive Electrics)
V04 (Printed Circuits and Connectors);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
L03 (Electro-(in)organic, chemical features of electrical devices);  T01 (Digital Computers);  T04 (Computer Peripheral Equipment);  X16 (Electrochemical Storage);  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)
Q47 (Locks, window and door fittings);  W05 (Alarms, Signalling, Telemetry and Telecontrol);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
T06 (Process and Machine Control);  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);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  V01 (Resistors and Capacitors);  X16 (Electrochemical Storage)
S03 (Scientific Instrumentation, photometry, calorimetry);  U24 (Amplifiers and Low Power Supplies);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
X16 (Electrochemical Storage);  X21 (Electric Vehicles);  X23 (Electric Railways and Signalling)
Q32 (Containers);  Q34 (Packaging elements, types);  X16 (Electrochemical Storage);  X22 (Automotive Electrics)
A93 (Roads, building, construction flooring);  Q41 (Road, rail, bridge construction);  X22 (Automotive Electrics)
L03 (Electro-(in)organic, chemical features of electrical devices);  M11 (Electroplating including apparatus and electrolytic cleaning);  X16 (Electrochemical Storage)
S03 (Scientific Instrumentation, photometry, calorimetry);  W05 (Alarms, Signalling, Telemetry and Telecontrol);  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);  W06 (Aviation, Marine and Radar Systems);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
T01 (Digital Computers);  T04 (Computer Peripheral Equipment);  U24 (Amplifiers and Low Power Supplies);  W06 (Aviation, Marine and Radar Systems);  X12 (Power Distribution/Components/Converters);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
V06 (Electromechanical Transducers and Small Machines);  X11 (Power Generation and High Power Machines);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
S01 (Electrical Instruments including e.g. instrument panels);  U24 (Amplifiers and Low Power Supplies);  X13 (Switchgear, Protection, Electric Drives);  X21 (Electric Vehicles)
L03 (Electro-(in)organic, chemical features of electrical devices);  M13 (Coating material with metals);  V05 (Valves, Discharge Tubes and CRTs);  X16 (Electrochemical Storage)
Q47 (Locks, window and door fittings);  X22 (Automotive Electrics)
L03 (Electro-(in)organic, chemical features of electrical devices);  W04 (Audio/Video Recording and Systems);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
E13 (Heterocyclics);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
V04 (Printed Circuits and Connectors);  X16 (Electrochemical Storage);  X22 (Automotive Electrics)
S01 (Electrical Instruments including e.g. instrument panels);  X16 (Electrochemical Storage);  X22 (Automotive Electrics)
Q75 (Refrigeration, liquefaction);  X22 (Automotive Electrics);  X27 (Domestic Electric Appliances)
U11 (Semiconductor Materials and Processes);  X21 (Electric Vehicles);  X27 (Domestic Electric Appliances)
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)
E11 (Containing P and/or Si);  L03 (Electro-(in)organic, chemical features of electrical devices);  W06 (Aviation, Marine and Radar Systems);  W07 (Electrical Military Equipment and Weapons);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
L03 (Electro-(in)organic, chemical features of electrical devices);  S05 (Electrical Medical Equipment);  T01 (Digital Computers);  T04 (Computer Peripheral Equipment);  U24 (Amplifiers and Low Power Supplies);  W01 (Telephone and Data Transmission Systems);  W04 (Audio/Video Recording and Systems);  X16 (Electrochemical Storage);  X21 (Electric Vehicles);  X25 (Industrial Electric Equipment)
U24 (Amplifiers and Low Power Supplies);  X16 (Electrochemical Storage)
S02 (Engineering Instrumentation, recording equipment, general testing methods);  T01 (Digital Computers);  W01 (Telephone and Data Transmission Systems);  X16 (Electrochemical Storage);  X22 (Automotive Electrics)
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);  X16 (Electrochemical Storage)
U14 (Memories, Film and Hybrid Circuits, Digital memories);  X22 (Automotive Electrics)
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)
U11 (Semiconductor Materials and Processes);  U24 (Amplifiers and Low Power Supplies);  X21 (Electric Vehicles)
L03 (Electro-(in)organic, chemical features of electrical devices);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  X22 (Automotive Electrics)
A85 (Electrical applications);  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);  X21 (Electric Vehicles)
S03 (Scientific Instrumentation, photometry, calorimetry);  T01 (Digital Computers);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage);  X22 (Automotive Electrics)
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);  X22 (Automotive Electrics)
A85 (Electrical applications);  V07 (Fibre-optics and Light Control);  X21 (Electric Vehicles)
L03 (Electro-(in)organic, chemical features of electrical devices);  T01 (Digital Computers);  W02 (Broadcasting, Radio and Line Transmission Systems);  W05 (Alarms, Signalling, Telemetry and Telecontrol);  W06 (Aviation, Marine and Radar Systems);  X16 (Electrochemical Storage);  X22 (Automotive Electrics)
L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  X16 (Electrochemical Storage);  X21 (Electric Vehicles);  X25 (Industrial Electric Equipment)
U24 (Amplifiers and Low Power Supplies);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
T01 (Digital Computers);  W01 (Telephone and Data Transmission Systems);  X16 (Electrochemical Storage)
U24 (Amplifiers and Low Power Supplies);  X12 (Power Distribution/Components/Converters);  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);  T01 (Digital Computers);  W01 (Telephone and Data Transmission Systems);  W04 (Audio/Video Recording and Systems);  X16 (Electrochemical Storage);  X21 (Electric Vehicles);  X27 (Domestic Electric Appliances)
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)
X15 (Non-Fossil Fuel Power Generating Systems);  X22 (Automotive Electrics);  X23 (Electric Railways and Signalling);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
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)
V02 (Inductors and Transformers);  X12 (Power Distribution/Components/Converters);  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);  T01 (Digital Computers);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
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);  A23 (Polyamides, polyesters, polycarbonates, alkyds);  A25 (Polyurethanes, polyethers);  W04 (Audio/Video Recording and Systems);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
T01 (Digital Computers);  V04 (Printed Circuits and Connectors);  X16 (Electrochemical Storage)
L03 (Electro-(in)organic, chemical features of electrical devices);  P73 (Layered products);  U11 (Semiconductor Materials and Processes);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
V04 (Printed Circuits and Connectors);  X15 (Non-Fossil Fuel Power Generating Systems);  X22 (Automotive Electrics)
V01 (Resistors and Capacitors);  V04 (Printed Circuits and Connectors);  X12 (Power Distribution/Components/Converters);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
P52 (Metal punching, working, forging);  X16 (Electrochemical Storage)
T01 (Digital Computers);  X22 (Automotive Electrics)
Q67 (Pipes, joints, fittings);  X16 (Electrochemical Storage)
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);  A85 (Electrical applications);  T01 (Digital Computers);  V01 (Resistors and Capacitors);  W01 (Telephone and Data Transmission Systems);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
V04 (Printed Circuits and Connectors);  X16 (Electrochemical Storage)
L03 (Electro-(in)organic, chemical features of electrical devices);  V04 (Printed Circuits and Connectors);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
U24 (Amplifiers and Low Power Supplies);  X12 (Power Distribution/Components/Converters);  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);  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);  A23 (Polyamides, polyesters, polycarbonates, alkyds);  A25 (Polyurethanes, polyethers);  U24 (Amplifiers and Low Power Supplies);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
E13 (Heterocyclics);  L03 (Electro-(in)organic, chemical features of electrical devices);  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)
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)
L03 (Electro-(in)organic, chemical features of electrical devices);  T01 (Digital Computers);  V01 (Resistors and Capacitors);  W01 (Telephone and Data Transmission Systems);  X21 (Electric Vehicles)
Q78 (Heat exchange in general);  X16 (Electrochemical Storage);  X22 (Automotive Electrics)
U24 (Amplifiers and Low Power Supplies);  X12 (Power Distribution/Components/Converters);  X22 (Automotive Electrics)
U24 (Amplifiers and Low Power Supplies);  X21 (Electric Vehicles);  X22 (Automotive Electrics)
Q25 (Aircraft, aviation, cosmonautics);  X21 (Electric Vehicles)
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);  M26 (Non-ferrous alloys including production and composition);  T01 (Digital Computers);  W01 (Telephone and Data Transmission Systems);  X16 (Electrochemical Storage);  X21 (Electric Vehicles);  X24 (Electric Welding)
U24 (Amplifiers and Low Power Supplies);  X12 (Power Distribution/Components/Converters);  X13 (Switchgear, Protection, Electric Drives);  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)
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);  U24 (Amplifiers and Low Power Supplies);  X16 (Electrochemical Storage)
T01 (Digital Computers);  W01 (Telephone and Data Transmission Systems);  W04 (Audio/Video Recording and Systems);  X16 (Electrochemical Storage);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
P52 (Metal punching, working, forging);  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);  W01 (Telephone and Data Transmission Systems);  W04 (Audio/Video Recording and Systems);  X16 (Electrochemical Storage);  X22 (Automotive Electrics)
A85 (Electrical applications);  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)
Q31 (Packaging, labelling);  Q34 (Packaging elements, types);  X21 (Electric Vehicles)
P52 (Metal punching, working, forging);  X16 (Electrochemical Storage);  X22 (Automotive Electrics)
X21 (Electric Vehicles);  X22 (Automotive Electrics);  X25 (Industrial Electric Equipment)
Q74 (Heating, ranges, ventilating);  T01 (Digital Computers);  X12 (Power Distribution/Components/Converters);  X16 (Electrochemical Storage)
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);  W03 (TV and Broadcast Radio Receivers);  X16 (Electrochemical Storage);  X21 (Electric Vehicles);  X22 (Automotive Electrics)
A85 (Electrical applications);  X13 (Switchgear, Protection, Electric Drives);  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)
L03 (Electro-(in)organic, chemical features of electrical devices);  S01 (Electrical Instruments including e.g. instrument panels);  S03 (Scientific Instrumentation, photometry, calorimetry);  U24 (Amplifiers and Low Power Supplies);  X16 (Electrochemical Storage);  X21 (Electric Vehicles);  X22 (Automotive Electrics)
P35 (Life-saving, fire-fighting);  X16 (Electrochemical Storage);  X21 (Electric Vehicles);  X25 (Industrial Electric Equipment)
Q35 (Refuse collection, conveyors);  X16 (Electrochemical Storage);  X22 (Automotive Electrics);  X25 (Industrial Electric Equipment)
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)
T01 (Digital Computers);  U24 (Amplifiers and Low Power Supplies);  X13 (Switchgear, Protection, Electric Drives);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
Q62 (Shafts, bearings);  X16 (Electrochemical Storage)
S01 (Electrical Instruments including e.g. instrument panels);  X16 (Electrochemical Storage);  X21 (Electric Vehicles);  X22 (Automotive Electrics)
X12 (Power Distribution/Components/Converters);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
S01 (Electrical Instruments including e.g. instrument panels);  W05 (Alarms, Signalling, Telemetry and Telecontrol);  X16 (Electrochemical Storage);  X21 (Electric Vehicles);  X22 (Automotive Electrics)
A85 (Electrical applications);  B04 (Natural products and polymers, testing, compounds of unknown structure);  D16 (Fermentation industry);  A12 (Di-and higher olefins, acetylenics, nitroso compounds);  A26 (Other condensation polymers, silicone polymers, polymides);  W05 (Alarms, Signalling, Telemetry and Telecontrol);  X12 (Power Distribution/Components/Converters);  X16 (Electrochemical Storage)
L03 (Electro-(in)organic, chemical features of electrical devices);  U24 (Amplifiers and Low Power Supplies);  W06 (Aviation, Marine and Radar Systems);  W07 (Electrical Military Equipment and Weapons);  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);  X16 (Electrochemical Storage);  X21 (Electric Vehicles);  X22 (Automotive Electrics)
V04 (Printed Circuits and Connectors);  W06 (Aviation, Marine and Radar Systems);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
W07 (Electrical Military Equipment and Weapons);  X16 (Electrochemical Storage);  X21 (Electric Vehicles);  X22 (Automotive Electrics)
J03 (Electrochemical processes and electrophoresis including electrolysis);  X16 (Electrochemical Storage)
A85 (Electrical applications);  F03 (Weaving);  L03 (Electro-(in)organic, chemical features of electrical devices);  F04 (Braiding, knitting);  F06 (Chemical-type treatment of textiles);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage);  X21 (Electric Vehicles);  X22 (Automotive Electrics);  X25 (Industrial Electric Equipment)
U24 (Amplifiers and Low Power Supplies);  X16 (Electrochemical Storage);  X22 (Automotive Electrics)
S02 (Engineering Instrumentation, recording equipment, general testing methods);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
E37 (Mixtures of many components);  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)
S02 (Engineering Instrumentation, recording equipment, general testing methods);  S04 (Clocks and Timers);  T03 (Data Recording);  U11 (Semiconductor Materials and Processes);  U22 (Pulse Generation and Manipulation, Rectangular wave oscillators);  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);  T01 (Digital Computers);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  W04 (Audio/Video Recording and Systems);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
Q72 (Steam generation);  X22 (Automotive Electrics)
J04 (Chemical/physical processes and apparatus including catalysis);  L03 (Electro-(in)organic, chemical features of electrical devices);  P43 (Sorting, cleaning, waste disposal);  X16 (Electrochemical Storage)
D15 (Treating water, industrial waste and sewage);  S03 (Scientific Instrumentation, photometry, calorimetry);  W05 (Alarms, Signalling, Telemetry and Telecontrol);  X16 (Electrochemical Storage);  X25 (Industrial Electric Equipment)
V03 (Switches, Relays);  X22 (Automotive Electrics)
S01 (Electrical Instruments including e.g. instrument panels);  W05 (Alarms, Signalling, Telemetry and Telecontrol);  X21 (Electric Vehicles)
U24 (Amplifiers and Low Power Supplies);  W06 (Aviation, Marine and Radar Systems);  X12 (Power Distribution/Components/Converters);  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);  P51 (Rolling, drawing, extruding);  W01 (Telephone and Data Transmission Systems);  X16 (Electrochemical Storage);  X21 (Electric Vehicles);  X25 (Industrial Electric Equipment)
D15 (Treating water, industrial waste and sewage);  D16 (Fermentation industry);  P43 (Sorting, cleaning, waste disposal);  X16 (Electrochemical Storage);  X25 (Industrial Electric Equipment)
S03 (Scientific Instrumentation, photometry, calorimetry);  X22 (Automotive Electrics)
B04 (Natural products and polymers, testing, compounds of unknown structure);  D16 (Fermentation industry);  X16 (Electrochemical Storage)
J04 (Chemical/physical processes and apparatus including catalysis);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage);  X22 (Automotive Electrics)
L03 (Electro-(in)organic, chemical features of electrical devices);  W06 (Aviation, Marine and Radar Systems);  W07 (Electrical Military Equipment and Weapons);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
P33 (Medical aids, oral administration);  S05 (Electrical Medical Equipment);  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);  J04 (Chemical/physical processes and apparatus including catalysis);  J01 (Separation including e.g. evaporation, crystallisation etc.);  X22 (Automotive Electrics)
V04 (Printed Circuits and Connectors);  X16 (Electrochemical Storage);  X21 (Electric Vehicles);  X22 (Automotive Electrics)
Q36 (Handling thin materials);  X16 (Electrochemical Storage);  X21 (Electric Vehicles);  X25 (Industrial Electric Equipment)
U24 (Amplifiers and Low Power Supplies);  W03 (TV and Broadcast Radio Receivers);  X22 (Automotive Electrics)
L03 (Electro-(in)organic, chemical features of electrical devices);  V01 (Resistors and Capacitors);  V04 (Printed Circuits and Connectors);  X16 (Electrochemical Storage);  X21 (Electric Vehicles);  X22 (Automotive Electrics);  X23 (Electric Railways and Signalling)
L03 (Electro-(in)organic, chemical features of electrical devices);  S01 (Electrical Instruments including e.g. instrument panels);  U24 (Amplifiers and Low Power Supplies);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
S01 (Electrical Instruments including e.g. instrument panels);  U23 (Oscillation and Modulation);  W02 (Broadcasting, Radio and Line Transmission Systems);  X21 (Electric Vehicles)
T01 (Digital Computers);  U24 (Amplifiers and Low Power Supplies);  X12 (Power Distribution/Components/Converters);  X21 (Electric Vehicles)
L01 (Glass including composition, forming, but not containers);  L03 (Electro-(in)organic, chemical features of electrical devices);  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)
S03 (Scientific Instrumentation, photometry, calorimetry);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
L03 (Electro-(in)organic, chemical features of electrical devices);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
M11 (Electroplating including apparatus and electrolytic cleaning);  X12 (Power Distribution/Components/Converters);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
X16 (Electrochemical Storage);  X21 (Electric Vehicles);  X27 (Domestic Electric Appliances)
W06 (Aviation, Marine and Radar Systems);  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)
L03 (Electro-(in)organic, chemical features of electrical devices);  T01 (Digital Computers);  X16 (Electrochemical Storage);  X22 (Automotive Electrics)
W06 (Aviation, Marine and Radar Systems);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
L03 (Electro-(in)organic, chemical features of electrical devices);  T01 (Digital Computers);  V05 (Valves, Discharge Tubes and CRTs);  W01 (Telephone and Data Transmission Systems);  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)
T01 (Digital Computers);  W02 (Broadcasting, Radio and Line Transmission Systems);  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);  X16 (Electrochemical Storage);  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);  X22 (Automotive Electrics)
U24 (Amplifiers and Low Power Supplies);  X21 (Electric Vehicles);  X23 (Electric Railways and Signalling)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  W01 (Telephone and Data Transmission Systems);  X16 (Electrochemical Storage);  X22 (Automotive Electrics)
P55 (Soldering, welding metal);  T01 (Digital Computers);  W01 (Telephone and Data Transmission Systems);  X16 (Electrochemical Storage);  X21 (Electric Vehicles);  X24 (Electric Welding)
H06 (Gaseous and liquid fuels including pollution control);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  X16 (Electrochemical Storage)
E34 (Compounds of Li, Na, K, Rb, Cs, Fr);  L03 (Electro-(in)organic, chemical features of electrical devices);  T01 (Digital Computers);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
X16 (Electrochemical Storage);  X24 (Electric Welding)
X12 (Power Distribution/Components/Converters);  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)
L03 (Electro-(in)organic, chemical features of electrical devices);  Q75 (Refrigeration, liquefaction);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  X16 (Electrochemical Storage);  X21 (Electric Vehicles);  X25 (Industrial Electric Equipment)
X16 (Electrochemical Storage);  X21 (Electric Vehicles);  X25 (Industrial Electric Equipment)
B04 (Natural products and polymers, testing, compounds of unknown structure);  J03 (Electrochemical processes and electrophoresis including electrolysis);  L03 (Electro-(in)organic, chemical features of electrical devices);  M11 (Electroplating including apparatus and electrolytic cleaning);  J04 (Chemical/physical processes and apparatus including catalysis);  S03 (Scientific Instrumentation, photometry, calorimetry);  S05 (Electrical Medical Equipment);  X16 (Electrochemical Storage)
A14 (Other substituted mono-olefins, PVC, PTFE);  A85 (Electrical applications);  A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  A89 (Photographic, laboratory equipment, optical);  A93 (Roads, building, construction flooring);  A96 (Medical, dental, veterinary, cosmetic);  V04 (Printed Circuits and Connectors);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
A95 (Transport - including vehicle parts, tyres and armaments);  A85 (Electrical applications);  V06 (Electromechanical Transducers and Small Machines);  X22 (Automotive Electrics)
L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  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);  P73 (Layered products);  T01 (Digital Computers);  W01 (Telephone and Data Transmission Systems);  X16 (Electrochemical Storage);  X21 (Electric Vehicles);  X27 (Domestic Electric Appliances)
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)
Q75 (Refrigeration, liquefaction);  X16 (Electrochemical Storage);  X21 (Electric Vehicles);  X27 (Domestic Electric Appliances)
V06 (Electromechanical Transducers and Small Machines);  X16 (Electrochemical Storage);  X21 (Electric Vehicles);  X22 (Automotive Electrics)
U11 (Semiconductor Materials and Processes);  U24 (Amplifiers and Low Power Supplies);  X21 (Electric Vehicles);  X22 (Automotive Electrics)
U11 (Semiconductor Materials and Processes);  U24 (Amplifiers and Low Power Supplies);  V04 (Printed Circuits and Connectors);  X21 (Electric Vehicles)
V03 (Switches, Relays);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
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);  X22 (Automotive Electrics)
D13 (Other foodstuffs and treatment);  S01 (Electrical Instruments including e.g. instrument panels);  S03 (Scientific Instrumentation, photometry, calorimetry);  X16 (Electrochemical Storage)
U24 (Amplifiers and Low Power Supplies);  X12 (Power Distribution/Components/Converters);  X21 (Electric Vehicles);  X22 (Automotive Electrics)
S01 (Electrical Instruments including e.g. instrument panels);  T01 (Digital Computers);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  A11 (Polysaccharides, natural rubber, other natural polymers);  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)
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)
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)
U11 (Semiconductor Materials and Processes);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  U24 (Amplifiers and Low Power Supplies);  V04 (Printed Circuits and Connectors);  X21 (Electric Vehicles)
P33 (Medical aids, oral administration);  X16 (Electrochemical Storage);  X21 (Electric Vehicles);  X25 (Industrial Electric Equipment)
X13 (Switchgear, Protection, Electric Drives);  X16 (Electrochemical Storage);  X22 (Automotive Electrics)
V02 (Inductors and Transformers);  X12 (Power Distribution/Components/Converters);  X13 (Switchgear, Protection, Electric Drives);  X16 (Electrochemical Storage)
V01 (Resistors and Capacitors);  X16 (Electrochemical Storage);  X21 (Electric Vehicles);  X22 (Automotive Electrics)
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)
S03 (Scientific Instrumentation, photometry, calorimetry);  T01 (Digital Computers);  U11 (Semiconductor Materials and Processes);  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);  X25 (Industrial Electric Equipment)
A92 (Packaging and containers, ropes, nets);  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);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
T01 (Digital Computers);  X16 (Electrochemical Storage);  X21 (Electric Vehicles);  X22 (Automotive Electrics)
S01 (Electrical Instruments including e.g. instrument panels);  T01 (Digital Computers);  U21 (Logic Circuits, Electronic Switching and Coding, Basic logic circuits);  U24 (Amplifiers and Low Power Supplies);  W06 (Aviation, Marine and Radar Systems);  X12 (Power Distribution/Components/Converters);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
X16 (Electrochemical Storage);  X22 (Automotive Electrics);  X23 (Electric Railways and Signalling)
T01 (Digital Computers);  U24 (Amplifiers and Low Power Supplies);  V01 (Resistors and Capacitors);  V04 (Printed Circuits and Connectors);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
V01 (Resistors and Capacitors);  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);  X21 (Electric Vehicles)
F08 (Flexible sheet materials);  P42 (Spraying, atomising);  U11 (Semiconductor Materials and Processes);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X12 (Power Distribution/Components/Converters);  X15 (Non-Fossil Fuel Power Generating Systems);  X21 (Electric Vehicles)
Q78 (Heat exchange in general);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  X22 (Automotive Electrics)
P34 (Sterilising, syringes, electrotherapy);  T01 (Digital Computers);  W01 (Telephone and Data Transmission Systems);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
U21 (Logic Circuits, Electronic Switching and Coding, Basic logic circuits);  X16 (Electrochemical Storage);  X21 (Electric Vehicles);  X22 (Automotive Electrics)
A85 (Electrical applications);  E34 (Compounds of Li, Na, K, Rb, Cs, Fr);  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);  J04 (Chemical/physical processes and apparatus including catalysis);  L03 (Electro-(in)organic, chemical features of electrical devices);  P73 (Layered products);  V01 (Resistors and Capacitors);  X12 (Power Distribution/Components/Converters);  X16 (Electrochemical Storage)
A85 (Electrical applications);  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)
T01 (Digital Computers);  W01 (Telephone and Data Transmission Systems);  X16 (Electrochemical Storage);  X21 (Electric Vehicles);  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);  J03 (Electrochemical processes and electrophoresis including electrolysis);  X16 (Electrochemical Storage)
A85 (Electrical applications);  E11 (Containing P and/or Si);  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)
A85 (Electrical applications);  G02 (Inks, paints, polishes);  B04 (Natural products and polymers, testing, compounds of unknown structure);  L03 (Electro-(in)organic, chemical features of electrical devices);  M13 (Coating material with metals);  A89 (Photographic, laboratory equipment, optical);  S06 (Electrophotography and Photography);  U11 (Semiconductor Materials and Processes);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  V04 (Printed Circuits and Connectors);  X16 (Electrochemical Storage)
L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  Q74 (Heating, ranges, ventilating);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  P71 (Presses);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
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);  X22 (Automotive Electrics)
S01 (Electrical Instruments including e.g. instrument panels);  T01 (Digital Computers);  W01 (Telephone and Data Transmission Systems);  X16 (Electrochemical Storage);  X21 (Electric Vehicles);  X22 (Automotive Electrics)
U11 (Semiconductor Materials and Processes);  X15 (Non-Fossil Fuel Power Generating Systems);  X22 (Automotive Electrics)
X11 (Power Generation and High Power Machines);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage);  X22 (Automotive Electrics);  X23 (Electric Railways and Signalling)
U24 (Amplifiers and Low Power Supplies);  X16 (Electrochemical Storage);  X21 (Electric Vehicles);  X22 (Automotive Electrics)
Q65 (Pistons, cylinders, packing);  X16 (Electrochemical Storage)
U14 (Memories, Film and Hybrid Circuits, Digital memories);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
L03 (Electro-(in)organic, chemical features of electrical devices);  P42 (Spraying, atomising);  S02 (Engineering Instrumentation, recording equipment, general testing methods);  T01 (Digital Computers);  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);  U24 (Amplifiers and Low Power Supplies);  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);  X16 (Electrochemical Storage);  X21 (Electric Vehicles);  X22 (Automotive Electrics)
A85 (Electrical applications);  F04 (Braiding, knitting);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage);  X22 (Automotive Electrics)
V02 (Inductors and Transformers);  X21 (Electric Vehicles)
T01 (Digital Computers);  X12 (Power Distribution/Components/Converters);  X21 (Electric Vehicles)
T01 (Digital Computers);  V04 (Printed Circuits and Connectors);  X21 (Electric Vehicles)
V04 (Printed Circuits and Connectors);  W01 (Telephone and Data Transmission Systems);  X16 (Electrochemical Storage);  X21 (Electric Vehicles);  X22 (Automotive Electrics)
Q73 (Combustion equipment/processes);  S02 (Engineering Instrumentation, recording equipment, general testing methods);  X16 (Electrochemical Storage)
U11 (Semiconductor Materials and Processes);  V04 (Printed Circuits and Connectors);  X21 (Electric Vehicles)
X16 (Electrochemical Storage);  X21 (Electric Vehicles);  X22 (Automotive Electrics);  X27 (Domestic Electric Appliances)
X13 (Switchgear, Protection, Electric Drives);  X21 (Electric Vehicles)
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)
D15 (Treating water, industrial waste and sewage);  E34 (Compounds of Li, Na, K, Rb, Cs, Fr);  L03 (Electro-(in)organic, chemical features of electrical devices);  M25 (Production and refining of metals other than iron);  P41 (Crushing: centrifuging, separating solids);  P43 (Sorting, cleaning, waste disposal);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
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);  X22 (Automotive Electrics)
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)
P42 (Spraying, atomising);  X16 (Electrochemical Storage)
X12 (Power Distribution/Components/Converters);  X21 (Electric Vehicles);  X22 (Automotive Electrics)
S03 (Scientific Instrumentation, photometry, calorimetry);  W06 (Aviation, Marine and Radar Systems);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
U24 (Amplifiers and Low Power Supplies);  X21 (Electric Vehicles)
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)
A85 (Electrical applications);  U11 (Semiconductor Materials and Processes);  V04 (Printed Circuits and Connectors);  X21 (Electric Vehicles)
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)
T01 (Digital Computers);  X13 (Switchgear, Protection, Electric Drives);  X21 (Electric Vehicles)
P85 (Education, cryptography, adverts);  S01 (Electrical Instruments including e.g. instrument panels);  X16 (Electrochemical Storage)
D15 (Treating water, industrial waste and sewage);  W06 (Aviation, Marine and Radar Systems);  X16 (Electrochemical Storage)
U24 (Amplifiers and Low Power Supplies);  W05 (Alarms, Signalling, Telemetry and Telecontrol);  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);  X22 (Automotive Electrics)
A35 (Other processing; vulcanisation, welding of plastics, adhesive processes);  D22 (Sterilising, bandages, dressing and skin-protection agents);  A85 (Electrical applications);  A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  A89 (Photographic, laboratory equipment, optical);  A96 (Medical, dental, veterinary, cosmetic);  X16 (Electrochemical Storage)
M22 (Casting, powder metallurgy);  P53 (Metal casting, powder metallurgy);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
V04 (Printed Circuits and Connectors);  W01 (Telephone and Data Transmission Systems);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
T01 (Digital Computers);  U24 (Amplifiers and Low Power Supplies);  X12 (Power Distribution/Components/Converters);  X22 (Automotive Electrics)
T01 (Digital Computers);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  X22 (Automotive Electrics)
U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems);  X21 (Electric Vehicles);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
T01 (Digital Computers);  V04 (Printed Circuits and Connectors);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  U24 (Amplifiers and Low Power Supplies);  X21 (Electric Vehicles)
A85 (Electrical applications);  E34 (Compounds of Li, Na, K, Rb, Cs, Fr);  L03 (Electro-(in)organic, chemical features of electrical devices);  P35 (Life-saving, fire-fighting);  T01 (Digital Computers);  X16 (Electrochemical Storage)
L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  P73 (Layered products);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  P42 (Spraying, atomising);  X16 (Electrochemical Storage);  X22 (Automotive Electrics)
Q74 (Heating, ranges, ventilating);  X16 (Electrochemical Storage)
S03 (Scientific Instrumentation, photometry, calorimetry);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  X16 (Electrochemical Storage);  X22 (Automotive Electrics)
L03 (Electro-(in)organic, chemical features of electrical devices);  S04 (Clocks and Timers);  T01 (Digital Computers);  W01 (Telephone and Data Transmission Systems);  W03 (TV and Broadcast Radio Receivers);  W04 (Audio/Video Recording and Systems);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
Q17 (Vehicle parts, fittings, servicing);  Q19 (Air-cushion vehicles);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
L03 (Electro-(in)organic, chemical features of electrical devices);  X12 (Power Distribution/Components/Converters);  X16 (Electrochemical Storage);  X22 (Automotive Electrics)
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)
S01 (Electrical Instruments including e.g. instrument panels);  S03 (Scientific Instrumentation, photometry, calorimetry);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
T01 (Digital Computers);  W01 (Telephone and Data Transmission Systems);  W05 (Alarms, Signalling, Telemetry and Telecontrol);  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);  X16 (Electrochemical Storage);  X22 (Automotive Electrics)
A85 (Electrical applications);  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);  X26 (Lighting - Discharge, incandescent and electric arc lamps);  X27 (Domestic Electric Appliances)
T01 (Digital Computers);  U24 (Amplifiers and Low Power Supplies);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage);  X22 (Automotive Electrics)
E37 (Mixtures of many components);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage)
U11 (Semiconductor Materials and Processes);  X15 (Non-Fossil Fuel Power Generating Systems);  X21 (Electric Vehicles);  X22 (Automotive Electrics)
X22 (Automotive Electrics);  X23 (Electric Railways and Signalling)
X22 (Automotive Electrics);  X27 (Domestic Electric Appliances)
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)
A85 (Electrical applications);  V02 (Inductors and Transformers);  X12 (Power Distribution/Components/Converters);  X16 (Electrochemical Storage);  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)
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)
T01 (Digital Computers);  U11 (Semiconductor Materials and Processes);  X15 (Non-Fossil Fuel Power Generating Systems);  X21 (Electric Vehicles);  X22 (Automotive Electrics)
A85 (Electrical applications);  S01 (Electrical Instruments including e.g. instrument panels);  T01 (Digital Computers);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
T01 (Digital Computers);  V04 (Printed Circuits and Connectors);  W01 (Telephone and Data Transmission Systems);  W05 (Alarms, Signalling, Telemetry and Telecontrol);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
V01 (Resistors and Capacitors);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
J01 (Separation including e.g. evaporation, crystallisation etc.);  J04 (Chemical/physical processes and apparatus including catalysis);  X22 (Automotive Electrics)
A89 (Photographic, laboratory equipment, optical);  S01 (Electrical Instruments including e.g. instrument panels);  S03 (Scientific Instrumentation, photometry, calorimetry);  X16 (Electrochemical Storage)
A92 (Packaging and containers, ropes, nets);  Q36 (Handling thin materials);  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);  X21 (Electric Vehicles);  X22 (Automotive Electrics)
M13 (Coating material with metals);  X16 (Electrochemical Storage)
Q66 (Valves, taps cocks);  X16 (Electrochemical Storage)
B04 (Natural products and polymers, testing, compounds of unknown structure);  D16 (Fermentation industry);  S03 (Scientific Instrumentation, photometry, calorimetry);  S05 (Electrical Medical Equipment);  X16 (Electrochemical Storage)
L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  F04 (Braiding, knitting);  W01 (Telephone and Data Transmission Systems);  X16 (Electrochemical Storage);  X22 (Automotive Electrics)
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)
U11 (Semiconductor Materials and Processes);  X21 (Electric Vehicles)
A85 (Electrical applications);  U11 (Semiconductor Materials and Processes);  U24 (Amplifiers and Low Power Supplies);  X21 (Electric Vehicles)
P42 (Spraying, atomising);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
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);  J04 (Chemical/physical processes and apparatus including catalysis);  J06 (Storing or distributing gases or liquids);  X16 (Electrochemical Storage)
A85 (Electrical applications);  B04 (Natural products and polymers, testing, compounds of unknown structure);  L03 (Electro-(in)organic, chemical features of electrical devices);  S03 (Scientific Instrumentation, photometry, calorimetry);  X16 (Electrochemical Storage)
X22 (Automotive Electrics);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
W06 (Aviation, Marine and Radar Systems);  X21 (Electric Vehicles)
T01 (Digital Computers);  U24 (Amplifiers and Low Power Supplies);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
Q47 (Locks, window and door fittings);  X16 (Electrochemical Storage);  X22 (Automotive Electrics)
L03 (Electro-(in)organic, chemical features of electrical devices);  V01 (Resistors and Capacitors);  X16 (Electrochemical Storage);  X21 (Electric Vehicles);  X22 (Automotive Electrics)
S02 (Engineering Instrumentation, recording equipment, general testing methods);  X22 (Automotive Electrics)
S01 (Electrical Instruments including e.g. instrument panels);  T06 (Process and Machine Control);  X16 (Electrochemical Storage)
P81 (Optics);  V07 (Fibre-optics and Light Control);  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);  U21 (Logic Circuits, Electronic Switching and Coding, Basic logic circuits);  W04 (Audio/Video Recording and Systems);  X21 (Electric Vehicles)
L03 (Electro-(in)organic, chemical features of electrical devices);  Q35 (Refuse collection, conveyors);  X16 (Electrochemical Storage);  X22 (Automotive Electrics)
L03 (Electro-(in)organic, chemical features of electrical devices);  M23 (Soldering, welding);  A85 (Electrical applications);  P55 (Soldering, welding metal);  V07 (Fibre-optics and Light Control);  X16 (Electrochemical Storage);  X24 (Electric Welding)
P42 (Spraying, atomising);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
L03 (Electro-(in)organic, chemical features of electrical devices);  T01 (Digital Computers);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  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);  W06 (Aviation, Marine and Radar Systems);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
T01 (Digital Computers);  V04 (Printed Circuits and Connectors);  X16 (Electrochemical Storage);  X21 (Electric Vehicles);  X22 (Automotive Electrics)
X16 (Electrochemical Storage);  X21 (Electric Vehicles);  X22 (Automotive Electrics);  X25 (Industrial Electric Equipment)
S01 (Electrical Instruments including e.g. instrument panels);  U24 (Amplifiers and Low Power Supplies);  X12 (Power Distribution/Components/Converters);  X16 (Electrochemical Storage)
Q66 (Valves, taps cocks);  Q69 (Storing/distributing gas/liquid);  X16 (Electrochemical Storage);  X21 (Electric Vehicles);  X22 (Automotive Electrics)
T01 (Digital Computers);  T06 (Process and Machine Control);  X12 (Power Distribution/Components/Converters);  X16 (Electrochemical Storage);  X21 (Electric Vehicles);  X22 (Automotive Electrics)
V01 (Resistors and Capacitors);  V04 (Printed Circuits and Connectors);  X21 (Electric Vehicles);  X25 (Industrial Electric Equipment)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  S01 (Electrical Instruments including e.g. instrument panels);  S03 (Scientific Instrumentation, photometry, calorimetry);  X16 (Electrochemical Storage)
S01 (Electrical Instruments including e.g. instrument panels);  V04 (Printed Circuits and Connectors);  X12 (Power Distribution/Components/Converters);  X21 (Electric Vehicles);  X25 (Industrial Electric Equipment)
L03 (Electro-(in)organic, chemical features of electrical devices);  S01 (Electrical Instruments including e.g. instrument panels);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
L03 (Electro-(in)organic, chemical features of electrical devices);  V02 (Inductors and Transformers);  X12 (Power Distribution/Components/Converters);  X15 (Non-Fossil Fuel Power Generating Systems);  X21 (Electric Vehicles)
S01 (Electrical Instruments including e.g. instrument panels);  X16 (Electrochemical Storage);  X27 (Domestic Electric Appliances)
T01 (Digital Computers);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage);  X22 (Automotive Electrics);  X25 (Industrial Electric Equipment)
A85 (Electrical applications);  E37 (Mixtures of many components);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage);  X22 (Automotive Electrics)
T01 (Digital Computers);  U24 (Amplifiers and Low Power Supplies);  X16 (Electrochemical Storage);  X22 (Automotive Electrics)
X15 (Non-Fossil Fuel Power Generating Systems);  X21 (Electric Vehicles);  X22 (Automotive Electrics)
M24 (Metallurgy of iron and steel);  M27 (Ferrous alloys including production and composition);  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);  P34 (Sterilising, syringes, electrotherapy);  Q74 (Heating, ranges, ventilating);  X16 (Electrochemical Storage);  X27 (Domestic Electric Appliances)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  L01 (Glass including composition, forming, but not containers);  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);  S03 (Scientific Instrumentation, photometry, calorimetry);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
Q38 (Hoisting, lifting, hauling);  X16 (Electrochemical Storage);  X22 (Automotive Electrics);  X25 (Industrial Electric Equipment)
L03 (Electro-(in)organic, chemical features of electrical devices);  U24 (Amplifiers and Low Power Supplies);  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)
S01 (Electrical Instruments including e.g. instrument panels);  X16 (Electrochemical Storage);  X21 (Electric Vehicles);  X22 (Automotive Electrics);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
V02 (Inductors and Transformers);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
S01 (Electrical Instruments including e.g. instrument panels);  T01 (Digital Computers);  X16 (Electrochemical Storage);  X22 (Automotive Electrics)
Q76 (Drying);  V02 (Inductors and Transformers);  X12 (Power Distribution/Components/Converters);  X16 (Electrochemical Storage);  X25 (Industrial Electric Equipment)
U14 (Memories, Film and Hybrid Circuits, Digital memories);  W01 (Telephone and Data Transmission Systems);  X22 (Automotive Electrics)
A32 (Polymer fabrication (moulding, extrusion, forming, laminating, spinning));  A17 (Unsubstituted aliphatic mono-olefins, polyethylene);  A25 (Polyurethanes, polyethers);  A26 (Other condensation polymers, silicone polymers, polymides);  A85 (Electrical applications);  A95 (Transport - including vehicle parts, tyres and armaments);  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);  X22 (Automotive Electrics)
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);  P42 (Spraying, atomising);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
X11 (Power Generation and High Power Machines);  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);  X15 (Non-Fossil Fuel Power Generating 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);  P43 (Sorting, cleaning, waste disposal);  W01 (Telephone and Data Transmission Systems);  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);  W07 (Electrical Military Equipment and Weapons);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
D15 (Treating water, industrial waste and sewage);  D16 (Fermentation industry);  X16 (Electrochemical Storage)
S01 (Electrical Instruments including e.g. instrument panels);  T01 (Digital Computers);  X16 (Electrochemical Storage)
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);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
Q32 (Containers);  Q34 (Packaging elements, types);  W06 (Aviation, Marine and Radar Systems);  X16 (Electrochemical Storage);  X25 (Industrial Electric Equipment)
L03 (Electro-(in)organic, chemical features of electrical devices);  T01 (Digital Computers);  W01 (Telephone and Data Transmission Systems);  X16 (Electrochemical Storage)
S01 (Electrical Instruments including e.g. instrument panels);  W01 (Telephone and Data Transmission Systems);  W05 (Alarms, Signalling, Telemetry and Telecontrol);  X16 (Electrochemical Storage);  X21 (Electric Vehicles);  X22 (Automotive Electrics)
Q75 (Refrigeration, liquefaction);  X21 (Electric Vehicles)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  A17 (Unsubstituted aliphatic mono-olefins, polyethylene);  P73 (Layered products);  V04 (Printed Circuits and Connectors);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  A25 (Polyurethanes, polyethers);  T01 (Digital Computers);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
L03 (Electro-(in)organic, chemical features of electrical devices);  V01 (Resistors and Capacitors);  X16 (Electrochemical Storage);  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);  X16 (Electrochemical Storage);  X21 (Electric Vehicles);  X22 (Automotive Electrics)
T01 (Digital Computers);  U24 (Amplifiers and Low Power Supplies);  X12 (Power Distribution/Components/Converters);  X15 (Non-Fossil Fuel Power Generating Systems);  X21 (Electric Vehicles);  X26 (Lighting - Discharge, incandescent and electric arc lamps);  X27 (Domestic Electric Appliances)
E14 (Aromatics);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
A85 (Electrical applications);  E13 (Heterocyclics);  L03 (Electro-(in)organic, chemical features of electrical devices);  A26 (Other condensation polymers, silicone polymers, polymides);  X16 (Electrochemical Storage)
A85 (Electrical applications);  E37 (Mixtures of many components);  L03 (Electro-(in)organic, chemical features of electrical devices);  U24 (Amplifiers and Low Power Supplies);  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);  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);  V06 (Electromechanical Transducers and Small Machines);  X22 (Automotive Electrics)
W07 (Electrical Military Equipment and Weapons);  X21 (Electric Vehicles);  X23 (Electric Railways and Signalling)
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)
V01 (Resistors and Capacitors);  W01 (Telephone and Data Transmission Systems);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
U11 (Semiconductor Materials and Processes);  X21 (Electric Vehicles);  X22 (Automotive Electrics)
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);  X12 (Power Distribution/Components/Converters);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
U11 (Semiconductor Materials and Processes);  X15 (Non-Fossil Fuel Power Generating Systems);  X21 (Electric Vehicles)
U24 (Amplifiers and Low Power Supplies);  X12 (Power Distribution/Components/Converters);  X16 (Electrochemical Storage);  X21 (Electric Vehicles);  X22 (Automotive Electrics)
T01 (Digital Computers);  U11 (Semiconductor Materials and Processes);  X15 (Non-Fossil Fuel Power Generating Systems);  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)
E33 (Compounds of Be, Mg, Ca, Sr, Ba, Ra, Sc, Y, La, Ac, Al, lanthanides (Rare-earths), Th);  J01 (Separation including e.g. evaporation, crystallisation etc.);  L03 (Electro-(in)organic, chemical features of electrical devices);  M25 (Production and refining of metals other than iron);  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)
L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage);  X22 (Automotive Electrics);  X24 (Electric Welding)
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);  T01 (Digital Computers);  W01 (Telephone and Data Transmission Systems);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
S01 (Electrical Instruments including e.g. instrument panels);  T01 (Digital Computers);  U22 (Pulse Generation and Manipulation, Rectangular wave oscillators);  X16 (Electrochemical Storage)
X16 (Electrochemical Storage);  X21 (Electric Vehicles);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
T01 (Digital Computers);  U24 (Amplifiers and Low Power Supplies);  X15 (Non-Fossil Fuel Power Generating Systems);  X21 (Electric Vehicles)
S01 (Electrical Instruments including e.g. instrument panels);  X22 (Automotive Electrics)
J04 (Chemical/physical processes and apparatus including catalysis);  Q78 (Heat exchange in general);  X22 (Automotive Electrics)
X16 (Electrochemical Storage);  X21 (Electric Vehicles);  X24 (Electric Welding)
P62 (Hand tools, cutting);  X16 (Electrochemical Storage)
W06 (Aviation, Marine and Radar Systems);  X12 (Power Distribution/Components/Converters);  X16 (Electrochemical Storage)
W01 (Telephone and Data Transmission 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);  X21 (Electric Vehicles)
Q74 (Heating, ranges, ventilating);  U24 (Amplifiers and Low Power Supplies);  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);  T01 (Digital Computers);  W01 (Telephone and Data Transmission Systems);  X16 (Electrochemical Storage);  X21 (Electric Vehicles);  X22 (Automotive Electrics)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  Q62 (Shafts, bearings);  X16 (Electrochemical Storage)
S03 (Scientific Instrumentation, photometry, calorimetry);  X16 (Electrochemical Storage);  X22 (Automotive Electrics)
L03 (Electro-(in)organic, chemical features of electrical devices);  S01 (Electrical Instruments including e.g. instrument panels);  X16 (Electrochemical Storage);  X22 (Automotive Electrics)
T06 (Process and Machine Control);  X16 (Electrochemical Storage)
W01 (Telephone and Data Transmission Systems);  X15 (Non-Fossil Fuel Power Generating Systems);  X22 (Automotive Electrics)
A85 (Electrical applications);  E37 (Mixtures of many components);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  L03 (Electro-(in)organic, chemical features of electrical devices);  M25 (Production and refining of metals other than iron);  A97 (Miscellaneous goods not specified elsewhere);  X16 (Electrochemical Storage)
D13 (Other foodstuffs and treatment);  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);  D15 (Treating water, industrial waste and sewage);  D22 (Sterilising, bandages, dressing and skin-protection agents);  X16 (Electrochemical Storage)
L03 (Electro-(in)organic, chemical features of electrical devices);  F04 (Braiding, knitting);  X16 (Electrochemical Storage)
L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage);  X21 (Electric Vehicles);  X22 (Automotive Electrics);  X23 (Electric Railways and Signalling)
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);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  T01 (Digital Computers);  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);  X22 (Automotive Electrics)
E34 (Compounds of Li, Na, K, Rb, Cs, Fr);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage);  X22 (Automotive Electrics)
L03 (Electro-(in)organic, chemical features of electrical devices);  U24 (Amplifiers and Low Power Supplies);  X12 (Power Distribution/Components/Converters);  X16 (Electrochemical Storage);  X22 (Automotive Electrics)
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)