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);  X15 (Non-Fossil Fuel Power Generating Systems)
A97 (Miscellaneous goods not specified elsewhere);  G04 (Miscellaneous compositions);  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);  Q74 (Heating, ranges, ventilating);  X15 (Non-Fossil Fuel Power Generating Systems)
A97 (Miscellaneous goods not specified elsewhere);  D16 (Fermentation industry);  E17 (Other aliphatics);  H06 (Gaseous and liquid fuels including pollution control);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H09 (Fuel products not of petroleum origin e.g. coal gasification)
A32 (Polymer fabrication (moulding, extrusion, forming, laminating, spinning));  L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  A89 (Photographic, laboratory equipment, optical);  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);  A85 (Electrical applications);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
A85 (Electrical applications);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  J04 (Chemical/physical processes and apparatus including catalysis);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage)
A26 (Other condensation polymers, silicone polymers, polymides);  L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  A89 (Photographic, laboratory equipment, optical);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  Q54 (Starting, ignition)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  Q74 (Heating, ranges, ventilating)
A97 (Miscellaneous goods not specified elsewhere);  J04 (Chemical/physical processes and apparatus including catalysis)
A97 (Miscellaneous goods not specified elsewhere);  P14 (Animal care);  X15 (Non-Fossil Fuel Power Generating Systems)
A84 (Household and office fittings, carpets, carbon paper);  P24 (Hand, travelling articles, brushes)
A26 (Other condensation polymers, silicone polymers, polymides);  L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  A89 (Photographic, laboratory equipment, optical);  U11 (Semiconductor Materials and Processes)
A85 (Electrical applications);  Q74 (Heating, ranges, ventilating);  T01 (Digital Computers);  T04 (Computer Peripheral Equipment);  X15 (Non-Fossil Fuel Power Generating Systems)
A85 (Electrical applications);  J03 (Electrochemical processes and electrophoresis including electrolysis);  L03 (Electro-(in)organic, chemical features of electrical devices);  A11 (Polysaccharides, natural rubber, other natural polymers);  X16 (Electrochemical Storage);  X25 (Industrial Electric Equipment)
A85 (Electrical applications);  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);  X15 (Non-Fossil Fuel Power Generating Systems)
A96 (Medical, dental, veterinary, cosmetic);  P33 (Medical aids, oral administration);  S05 (Electrical Medical Equipment);  X16 (Electrochemical Storage)
A96 (Medical, dental, veterinary, cosmetic);  P33 (Medical aids, oral administration);  S05 (Electrical Medical Equipment);  W04 (Audio/Video Recording and Systems);  X16 (Electrochemical Storage)
A96 (Medical, dental, veterinary, cosmetic);  P32 (Dentistry, bandages, veterinary, prosthesis);  P34 (Sterilising, syringes, electrotherapy);  S05 (Electrical Medical Equipment);  V04 (Printed Circuits and Connectors)
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);  X15 (Non-Fossil Fuel Power Generating Systems)
A93 (Roads, building, construction flooring);  Q41 (Road, rail, bridge construction);  Q71 (Lighting);  S03 (Scientific Instrumentation, photometry, calorimetry);  T07 (Traffic Control Systems);  X16 (Electrochemical Storage);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
A97 (Miscellaneous goods not specified elsewhere);  G04 (Miscellaneous compositions);  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)
A14 (Other substituted mono-olefins, PVC, PTFE);  E17 (Other aliphatics);  L01 (Glass including composition, forming, but not containers);  A85 (Electrical applications);  A95 (Transport - including vehicle parts, tyres and armaments);  A97 (Miscellaneous goods not specified elsewhere);  L03 (Electro-(in)organic, chemical features of electrical devices);  P73 (Layered products);  X15 (Non-Fossil Fuel Power Generating Systems)
A35 (Other processing; vulcanisation, welding of plastics, adhesive processes);  A85 (Electrical applications);  X24 (Electric Welding)
A97 (Miscellaneous goods not specified elsewhere);  P14 (Animal care);  X25 (Industrial Electric Equipment)
A32 (Polymer fabrication (moulding, extrusion, forming, laminating, spinning))
A97 (Miscellaneous goods not specified elsewhere);  E32 (Compounds of Ti, Zr, Hf, Cu, Ag, Au, Zn, Cd, Hg, Ga, In, Te, Ge, Sn, Pb, As, Sb, Bi);  J04 (Chemical/physical processes and apparatus including catalysis);  L03 (Electro-(in)organic, chemical features of electrical devices);  P35 (Life-saving, fire-fighting);  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);  A89 (Photographic, laboratory equipment, optical);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
A89 (Photographic, laboratory equipment, optical);  J04 (Chemical/physical processes and apparatus including catalysis);  S03 (Scientific Instrumentation, photometry, calorimetry)
A85 (Electrical applications);  E12 (Organometallics);  L03 (Electro-(in)organic, chemical features of electrical devices);  A18 (Addition polymers in general);  A25 (Polyurethanes, polyethers);  X16 (Electrochemical Storage)
A85 (Electrical applications);  X11 (Power Generation and High Power Machines);  X16 (Electrochemical Storage)
A85 (Electrical applications);  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)
A85 (Electrical applications);  G03 (Adhesives);  L03 (Electro-(in)organic, chemical features of electrical devices);  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);  P73 (Layered products);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells)
A85 (Electrical applications);  Q74 (Heating, ranges, ventilating);  U11 (Semiconductor Materials and Processes)
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);  A89 (Photographic, laboratory equipment, optical);  X15 (Non-Fossil Fuel Power Generating Systems)
A85 (Electrical applications);  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)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  A12 (Di-and higher olefins, acetylenics, nitroso compounds);  A17 (Unsubstituted aliphatic mono-olefins, polyethylene);  Q74 (Heating, ranges, ventilating);  X15 (Non-Fossil Fuel Power Generating Systems)
A85 (Electrical applications);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
A97 (Miscellaneous goods not specified elsewhere);  E19 (Other organic compounds general - unknown structure, mixtures);  H06 (Gaseous and liquid fuels including pollution control);  H07 (Lubricants and lubrication)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  P62 (Hand tools, cutting);  Q71 (Lighting);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
A89 (Photographic, laboratory equipment, optical);  L03 (Electro-(in)organic, chemical features of electrical devices);  P73 (Layered products);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells)
A84 (Household and office fittings, carpets, carbon paper);  X15 (Non-Fossil Fuel Power Generating Systems);  X27 (Domestic Electric Appliances)
A86 (Fancy goods, games, sports, toys);  P36 (Sports, games, toys);  S02 (Engineering Instrumentation, recording equipment, general testing methods);  T06 (Process and Machine Control);  W04 (Audio/Video Recording and Systems)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  Q54 (Starting, ignition);  V04 (Printed Circuits and Connectors)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  P73 (Layered products);  Q54 (Starting, ignition)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  Q42 (Hydraulic engineering, sewerage);  Q54 (Starting, ignition);  X16 (Electrochemical Storage);  X27 (Domestic Electric Appliances)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  A17 (Unsubstituted aliphatic mono-olefins, polyethylene);  X25 (Industrial Electric Equipment)
M23 (Soldering, welding);  A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  P55 (Soldering, welding metal);  X24 (Electric Welding)
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);  A35 (Other processing; vulcanisation, welding of plastics, adhesive processes);  X16 (Electrochemical Storage)
A85 (Electrical applications);  H08 (Petroleum products other than fuels and lubricants);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage)
A26 (Other condensation polymers, silicone polymers, polymides);  L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  X15 (Non-Fossil Fuel Power Generating Systems)
A93 (Roads, building, construction flooring);  G02 (Inks, paints, polishes);  L03 (Electro-(in)organic, chemical features of electrical devices);  P64 (Working cement, clay, stone);  Q43 (General building constructions);  Q45 (Roofing, stairs, floors);  U11 (Semiconductor Materials and Processes);  X15 (Non-Fossil Fuel Power Generating Systems)
A89 (Photographic, laboratory equipment, optical);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells)
A86 (Fancy goods, games, sports, toys);  P36 (Sports, games, toys);  Q71 (Lighting);  W04 (Audio/Video Recording and Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
A95 (Transport - including vehicle parts, tyres and armaments);  X21 (Electric Vehicles)
A97 (Miscellaneous goods not specified elsewhere);  G05 (Printing materials and processes);  P74 (Printing: lining machines)
A89 (Photographic, laboratory equipment, optical);  D16 (Fermentation industry)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  A14 (Other substituted mono-olefins, PVC, PTFE);  A23 (Polyamides, polyesters, polycarbonates, alkyds);  P73 (Layered products);  X15 (Non-Fossil Fuel Power Generating Systems)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  G02 (Inks, paints, polishes);  Q74 (Heating, ranges, ventilating)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  G02 (Inks, paints, polishes);  L01 (Glass including composition, forming, but not containers);  Q74 (Heating, ranges, ventilating)
L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  Q76 (Drying);  X16 (Electrochemical Storage)
A85 (Electrical applications);  G03 (Adhesives);  L03 (Electro-(in)organic, chemical features of electrical devices);  A17 (Unsubstituted aliphatic mono-olefins, polyethylene);  U11 (Semiconductor Materials and Processes);  X15 (Non-Fossil Fuel Power Generating Systems)
A32 (Polymer fabrication (moulding, extrusion, forming, laminating, spinning));  A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  Q54 (Starting, ignition);  X15 (Non-Fossil Fuel Power Generating Systems)
A93 (Roads, building, construction flooring);  Q44 (Structural elements);  Q74 (Heating, ranges, ventilating)
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);  A25 (Polyurethanes, polyethers);  A26 (Other condensation polymers, silicone polymers, polymides);  X16 (Electrochemical Storage)
A85 (Electrical applications);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage)
A85 (Electrical applications);  X16 (Electrochemical Storage)
A85 (Electrical applications);  F01 (Threads and fibres, natural or artificial; spinning);  J04 (Chemical/physical processes and apparatus including catalysis);  L03 (Electro-(in)organic, chemical features of electrical devices);  F06 (Chemical-type treatment of textiles);  X16 (Electrochemical Storage)
A81 (Adhesives, binders);  G03 (Adhesives);  L03 (Electro-(in)organic, chemical features of electrical devices);  A18 (Addition polymers in general);  A21 (Epoxides, aminoplasts, phenoplasts);  A25 (Polyurethanes, polyethers);  U11 (Semiconductor Materials and Processes);  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);  X12 (Power Distribution/Components/Converters)
A85 (Electrical applications);  W01 (Telephone and Data Transmission Systems);  X16 (Electrochemical Storage)
A89 (Photographic, laboratory equipment, optical);  S03 (Scientific Instrumentation, photometry, calorimetry);  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);  U11 (Semiconductor Materials and Processes);  X15 (Non-Fossil Fuel Power Generating Systems)
A85 (Electrical applications);  G02 (Inks, paints, polishes);  L03 (Electro-(in)organic, chemical features of electrical devices);  A13 (Aromatic mono-olefins, including polystyrene);  A21 (Epoxides, aminoplasts, phenoplasts);  V02 (Inductors and Transformers);  X11 (Power Generation and High Power Machines);  X12 (Power Distribution/Components/Converters);  X15 (Non-Fossil Fuel Power Generating Systems)
A85 (Electrical applications);  G02 (Inks, paints, polishes);  L03 (Electro-(in)organic, chemical features of electrical devices);  A14 (Other substituted mono-olefins, PVC, PTFE);  A21 (Epoxides, aminoplasts, phenoplasts);  A23 (Polyamides, polyesters, polycarbonates, alkyds);  P42 (Spraying, atomising);  P73 (Layered products);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells)
A82 (Coatings, impregnations, polishes);  M14 (Other chemical surface treatments);  X15 (Non-Fossil Fuel Power Generating Systems)
A85 (Electrical applications);  M28 (Electrolytic and electrothermic production and refining of non-ferrous metals);  X25 (Industrial Electric Equipment)
A86 (Fancy goods, games, sports, toys);  P23 (Haberdashery, jewellery)
A89 (Photographic, laboratory equipment, optical);  Q71 (Lighting)
A85 (Electrical applications);  V07 (Fibre-optics and Light Control)
A92 (Packaging and containers, ropes, nets);  Q35 (Refuse collection, conveyors)
A95 (Transport - including vehicle parts, tyres and armaments);  W06 (Aviation, Marine and Radar Systems);  X16 (Electrochemical Storage)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  Q38 (Hoisting, lifting, hauling);  T01 (Digital Computers);  X21 (Electric Vehicles);  X25 (Industrial Electric Equipment)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  A17 (Unsubstituted aliphatic mono-olefins, polyethylene);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  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);  X15 (Non-Fossil Fuel Power Generating Systems)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  A89 (Photographic, laboratory equipment, optical);  Q74 (Heating, ranges, ventilating);  X15 (Non-Fossil Fuel Power Generating Systems)
A96 (Medical, dental, veterinary, cosmetic);  P32 (Dentistry, bandages, veterinary, prosthesis);  S05 (Electrical Medical Equipment);  V06 (Electromechanical Transducers and Small Machines);  X16 (Electrochemical Storage);  X27 (Domestic Electric Appliances)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  Q74 (Heating, ranges, ventilating);  X15 (Non-Fossil Fuel Power Generating Systems)
A96 (Medical, dental, veterinary, cosmetic);  P27 (Shop, household, furnishings);  P33 (Medical aids, oral administration);  S01 (Electrical Instruments including e.g. instrument panels);  S03 (Scientific Instrumentation, photometry, calorimetry)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  P56 (Machine tools)
A93 (Roads, building, construction flooring);  Q41 (Road, rail, bridge construction);  Q71 (Lighting);  X24 (Electric Welding);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  Q54 (Starting, ignition);  X15 (Non-Fossil Fuel Power Generating Systems)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  Q54 (Starting, ignition);  Q57 (Fluid-pressure actuators)
A89 (Photographic, laboratory equipment, optical);  S02 (Engineering Instrumentation, recording equipment, general testing methods);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells)
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);  S03 (Scientific Instrumentation, photometry, calorimetry);  X16 (Electrochemical Storage)
A85 (Electrical applications);  X12 (Power Distribution/Components/Converters)
A85 (Electrical applications);  T01 (Digital Computers);  U24 (Amplifiers and Low Power Supplies);  W07 (Electrical Military Equipment and Weapons);  X16 (Electrochemical Storage)
A82 (Coatings, impregnations, polishes);  G02 (Inks, paints, polishes);  A13 (Aromatic mono-olefins, including polystyrene);  A14 (Other substituted mono-olefins, PVC, PTFE);  A21 (Epoxides, aminoplasts, phenoplasts);  A25 (Polyurethanes, polyethers);  P42 (Spraying, atomising)
A89 (Photographic, laboratory equipment, optical);  P73 (Layered products);  Q74 (Heating, ranges, ventilating)
A82 (Coatings, impregnations, polishes);  G02 (Inks, paints, polishes);  A21 (Epoxides, aminoplasts, phenoplasts);  A23 (Polyamides, polyesters, polycarbonates, alkyds)
A81 (Adhesives, binders);  G03 (Adhesives);  X15 (Non-Fossil Fuel Power Generating Systems)
A85 (Electrical applications);  G04 (Miscellaneous compositions);  L03 (Electro-(in)organic, chemical features of electrical devices)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  Q74 (Heating, ranges, ventilating);  X15 (Non-Fossil Fuel Power Generating Systems);  X27 (Domestic Electric Appliances)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  A18 (Addition polymers in general);  A25 (Polyurethanes, polyethers);  A26 (Other condensation polymers, silicone polymers, polymides);  A89 (Photographic, laboratory equipment, optical);  X12 (Power Distribution/Components/Converters)
A26 (Other condensation polymers, silicone polymers, polymides);  L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  X15 (Non-Fossil Fuel Power Generating Systems)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  P56 (Machine tools);  X15 (Non-Fossil Fuel Power Generating Systems)
A86 (Fancy goods, games, sports, toys);  P36 (Sports, games, toys);  V06 (Electromechanical Transducers and Small Machines);  W04 (Audio/Video Recording and Systems)
A86 (Fancy goods, games, sports, toys);  P36 (Sports, games, toys);  W04 (Audio/Video Recording and Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
A89 (Photographic, laboratory equipment, optical);  P81 (Optics);  V07 (Fibre-optics and Light Control);  X15 (Non-Fossil Fuel Power Generating Systems)
L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  V04 (Printed Circuits and Connectors);  X12 (Power Distribution/Components/Converters);  X15 (Non-Fossil Fuel Power Generating Systems)
A85 (Electrical applications);  X15 (Non-Fossil Fuel Power Generating Systems)
A89 (Photographic, laboratory equipment, optical);  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);  P14 (Animal care);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
A83 (Clothing, footwear);  P21 (Wearing apparel)
A83 (Clothing, footwear);  P22 (Footwear);  Q71 (Lighting);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
A84 (Household and office fittings, carpets, carbon paper);  P28 (Kitchen, sanitary equipment)
A96 (Medical, dental, veterinary, cosmetic);  P34 (Sterilising, syringes, electrotherapy);  S05 (Electrical Medical Equipment)
A89 (Photographic, laboratory equipment, optical);  Q71 (Lighting);  V04 (Printed Circuits and Connectors);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  U13 (Integrated Circuits)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  A26 (Other condensation polymers, silicone polymers, polymides);  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);  Q74 (Heating, ranges, ventilating);  X27 (Domestic Electric Appliances)
A85 (Electrical applications);  T01 (Digital Computers);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X12 (Power Distribution/Components/Converters)
L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  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);  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);  X15 (Non-Fossil Fuel Power Generating Systems)
A85 (Electrical applications);  E16 (Aliphatics containing N and/or halogem);  L03 (Electro-(in)organic, chemical features of electrical devices);  A13 (Aromatic mono-olefins, including polystyrene);  A14 (Other substituted mono-olefins, PVC, PTFE);  V01 (Resistors and Capacitors);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
A26 (Other condensation polymers, silicone polymers, polymides);  L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
A93 (Roads, building, construction flooring);  Q47 (Locks, window and door fittings);  U22 (Pulse Generation and Manipulation, Rectangular wave oscillators);  X16 (Electrochemical Storage)
A85 (Electrical applications);  X12 (Power Distribution/Components/Converters);  X15 (Non-Fossil Fuel Power Generating Systems)
A84 (Household and office fittings, carpets, carbon paper);  V06 (Electromechanical Transducers and Small Machines);  W01 (Telephone and Data Transmission Systems)
A85 (Electrical applications);  Q74 (Heating, ranges, ventilating);  X15 (Non-Fossil Fuel Power Generating Systems)
A85 (Electrical applications);  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);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells)
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);  X16 (Electrochemical Storage)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  Q74 (Heating, ranges, ventilating);  Q75 (Refrigeration, liquefaction);  S02 (Engineering Instrumentation, recording equipment, general testing methods);  X27 (Domestic Electric Appliances)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  A21 (Epoxides, aminoplasts, phenoplasts);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
A32 (Polymer fabrication (moulding, extrusion, forming, laminating, spinning));  A88 (Mechanical engineering, tools, valves, gears, conveyor belts)
A93 (Roads, building, construction flooring);  Q47 (Locks, window and door fittings);  V04 (Printed Circuits and Connectors);  X25 (Industrial Electric Equipment)
A89 (Photographic, laboratory equipment, optical);  P81 (Optics)
A84 (Household and office fittings, carpets, carbon paper);  P28 (Kitchen, sanitary equipment);  Q74 (Heating, ranges, ventilating)
A85 (Electrical applications);  T01 (Digital Computers);  T04 (Computer Peripheral Equipment);  V04 (Printed Circuits and Connectors);  X15 (Non-Fossil Fuel Power Generating Systems)
A93 (Roads, building, construction flooring);  Q48 (Blinds, shutters, ladders, doors);  X15 (Non-Fossil Fuel Power Generating Systems)
A85 (Electrical applications);  D15 (Treating water, industrial waste and sewage);  L03 (Electro-(in)organic, chemical features of electrical devices);  A97 (Miscellaneous goods not specified elsewhere);  X16 (Electrochemical Storage)
A84 (Household and office fittings, carpets, carbon paper);  P27 (Shop, household, furnishings);  S02 (Engineering Instrumentation, recording equipment, general testing methods);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
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);  A94 (Semi-finished materials - fibres, films, foams)
A85 (Electrical applications);  E16 (Aliphatics containing N and/or halogem);  L03 (Electro-(in)organic, chemical features of electrical devices);  A18 (Addition polymers in general);  A25 (Polyurethanes, polyethers);  X16 (Electrochemical Storage)
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);  Q55 (Machines, engines for liquids);  Q74 (Heating, ranges, ventilating);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
A85 (Electrical applications);  Q48 (Blinds, shutters, ladders, doors);  U11 (Semiconductor Materials and Processes);  X16 (Electrochemical Storage)
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);  X15 (Non-Fossil Fuel Power Generating Systems)
A11 (Polysaccharides, natural rubber, other natural polymers);  D16 (Fermentation industry);  E17 (Other aliphatics);  J04 (Chemical/physical processes and apparatus including catalysis);  A97 (Miscellaneous goods not specified elsewhere)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  Q74 (Heating, ranges, ventilating);  S02 (Engineering Instrumentation, recording equipment, general testing methods)
L03 (Electro-(in)organic, chemical features of electrical devices);  A84 (Household and office fittings, carpets, carbon paper);  V04 (Printed Circuits and Connectors);  W01 (Telephone and Data Transmission Systems);  X16 (Electrochemical Storage)
A93 (Roads, building, construction flooring);  W01 (Telephone and Data Transmission Systems);  W05 (Alarms, Signalling, Telemetry and Telecontrol);  X16 (Electrochemical Storage)
A85 (Electrical applications);  U24 (Amplifiers and Low Power Supplies);  W01 (Telephone and Data Transmission Systems);  X16 (Electrochemical Storage)
A85 (Electrical applications);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells)
A89 (Photographic, laboratory equipment, optical);  Q71 (Lighting);  V04 (Printed Circuits and Connectors);  X16 (Electrochemical Storage);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
A89 (Photographic, laboratory equipment, optical);  P81 (Optics);  Q74 (Heating, ranges, ventilating);  V07 (Fibre-optics and Light Control);  X15 (Non-Fossil Fuel Power Generating Systems)
A85 (Electrical applications);  J04 (Chemical/physical processes and apparatus including catalysis);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage)
L01 (Glass including composition, forming, but not containers);  A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  Q74 (Heating, ranges, ventilating);  X24 (Electric Welding)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  A17 (Unsubstituted aliphatic mono-olefins, polyethylene);  X16 (Electrochemical Storage)
A85 (Electrical applications);  A12 (Di-and higher olefins, acetylenics, nitroso compounds);  X12 (Power Distribution/Components/Converters);  X15 (Non-Fossil Fuel Power Generating Systems)
A96 (Medical, dental, veterinary, cosmetic);  P33 (Medical aids, oral administration);  S05 (Electrical Medical Equipment);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  G04 (Miscellaneous compositions);  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);  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);  X16 (Electrochemical Storage);  A14 (Other substituted mono-olefins, PVC, PTFE);  D15 (Treating water, industrial waste and sewage);  B07 (General - tablets, dispensers, catheters);  J01 (Separation including e.g. evaporation, crystallisation etc.);  A89 (Photographic, laboratory equipment, optical);  A91 (Ion-exchange resins, polyelectrolytes);  J04 (Chemical/physical processes and apparatus including catalysis);  S03 (Scientific Instrumentation, photometry, calorimetry)
L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications)
A14 (Other substituted mono-olefins, PVC, PTFE);  G02 (Inks, paints, polishes);  B07 (General - tablets, dispensers, catheters);  J01 (Separation including e.g. evaporation, crystallisation etc.);  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);  G03 (Adhesives);  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);  X25 (Industrial Electric Equipment)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  S02 (Engineering Instrumentation, recording equipment, general testing methods);  S03 (Scientific Instrumentation, photometry, calorimetry);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
A85 (Electrical applications);  E11 (Containing P and/or Si);  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);  A25 (Polyurethanes, polyethers)
A89 (Photographic, laboratory equipment, optical);  Q71 (Lighting);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
A89 (Photographic, laboratory equipment, optical);  Q71 (Lighting);  Q74 (Heating, ranges, ventilating);  X27 (Domestic Electric Appliances)
K03 (Explosive charges, ammunition, fuses, blasting);  A95 (Transport - including vehicle parts, tyres and armaments);  Q79 (Weapons, ammunition, blasting);  W07 (Electrical Military Equipment and Weapons)
A84 (Household and office fittings, carpets, carbon paper);  P77 (Writing, drawing appliances)
A86 (Fancy goods, games, sports, toys);  P36 (Sports, games, toys);  Q71 (Lighting);  W04 (Audio/Video Recording and Systems);  X16 (Electrochemical Storage);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
A89 (Photographic, laboratory equipment, optical);  Q71 (Lighting);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  X16 (Electrochemical Storage)
A97 (Miscellaneous goods not specified elsewhere);  P14 (Animal care)
A85 (Electrical applications);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X12 (Power Distribution/Components/Converters);  X15 (Non-Fossil Fuel Power Generating Systems)
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);  V04 (Printed Circuits and Connectors);  X15 (Non-Fossil Fuel Power Generating Systems)
L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  P73 (Layered products);  U11 (Semiconductor Materials and Processes);  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);  U11 (Semiconductor Materials and Processes);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  X15 (Non-Fossil Fuel Power Generating Systems)
A89 (Photographic, laboratory equipment, optical);  Q71 (Lighting);  V07 (Fibre-optics and Light Control);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
A85 (Electrical applications);  F01 (Threads and fibres, natural or artificial; spinning);  J04 (Chemical/physical processes and apparatus including catalysis);  L03 (Electro-(in)organic, chemical features of electrical devices);  A97 (Miscellaneous goods not specified elsewhere);  X16 (Electrochemical Storage)
A95 (Transport - including vehicle parts, tyres and armaments);  Q14 (Electric propulsion, seating)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  T07 (Traffic Control 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)
A85 (Electrical applications);  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);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  S03 (Scientific Instrumentation, photometry, calorimetry);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  X12 (Power Distribution/Components/Converters);  X16 (Electrochemical Storage)
A85 (Electrical applications);  U11 (Semiconductor Materials and Processes)
A85 (Electrical applications);  F01 (Threads and fibres, natural or artificial; spinning);  L03 (Electro-(in)organic, chemical features of electrical devices);  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);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells)
A97 (Miscellaneous goods not specified elsewhere);  L03 (Electro-(in)organic, chemical features of electrical devices);  X15 (Non-Fossil Fuel Power Generating Systems)
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);  X15 (Non-Fossil Fuel Power Generating Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
A95 (Transport - including vehicle parts, tyres and armaments);  W05 (Alarms, Signalling, Telemetry and Telecontrol)
A85 (Electrical applications);  F04 (Braiding, knitting);  X12 (Power Distribution/Components/Converters)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  P35 (Life-saving, fire-fighting);  S03 (Scientific Instrumentation, photometry, calorimetry);  W05 (Alarms, Signalling, Telemetry and Telecontrol);  X16 (Electrochemical Storage);  X22 (Automotive Electrics)
A89 (Photographic, laboratory equipment, optical);  Q41 (Road, rail, bridge construction);  Q71 (Lighting);  V07 (Fibre-optics and Light Control);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
A32 (Polymer fabrication (moulding, extrusion, forming, laminating, spinning));  A89 (Photographic, laboratory equipment, optical);  X15 (Non-Fossil Fuel Power Generating Systems)
L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  W01 (Telephone and Data Transmission Systems);  X16 (Electrochemical Storage)
A85 (Electrical applications);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
A95 (Transport - including vehicle parts, tyres and armaments);  Q71 (Lighting);  W06 (Aviation, Marine and Radar Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
A85 (Electrical applications);  U24 (Amplifiers and Low Power Supplies);  X13 (Switchgear, Protection, Electric Drives);  X15 (Non-Fossil Fuel Power Generating Systems);  X22 (Automotive Electrics)
A85 (Electrical applications);  Q74 (Heating, ranges, ventilating);  U11 (Semiconductor Materials and Processes);  X15 (Non-Fossil Fuel Power Generating Systems)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
A89 (Photographic, laboratory equipment, optical);  Q71 (Lighting);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
A93 (Roads, building, construction flooring);  A89 (Photographic, laboratory equipment, optical);  Q41 (Road, rail, bridge construction);  Q71 (Lighting);  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);  X12 (Power Distribution/Components/Converters);  X15 (Non-Fossil Fuel Power Generating Systems)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  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);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
A85 (Electrical applications);  G03 (Adhesives);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage)
A85 (Electrical applications);  G03 (Adhesives);  L03 (Electro-(in)organic, chemical features of electrical devices);  A14 (Other substituted mono-olefins, PVC, PTFE);  A17 (Unsubstituted aliphatic mono-olefins, polyethylene);  X16 (Electrochemical Storage)
A89 (Photographic, laboratory equipment, optical);  J04 (Chemical/physical processes and apparatus including catalysis);  L03 (Electro-(in)organic, chemical features of electrical devices);  A26 (Other condensation polymers, silicone polymers, polymides)
A97 (Miscellaneous goods not specified elsewhere);  D16 (Fermentation industry)
A89 (Photographic, laboratory equipment, optical);  Q71 (Lighting);  T07 (Traffic Control Systems);  V04 (Printed Circuits and Connectors);  X15 (Non-Fossil Fuel Power Generating Systems)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  U11 (Semiconductor Materials and Processes)
A83 (Clothing, footwear);  L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  P22 (Footwear);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  X15 (Non-Fossil Fuel Power Generating Systems)
A97 (Miscellaneous goods not specified elsewhere);  P85 (Education, cryptography, adverts);  S01 (Electrical Instruments including e.g. instrument panels)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  P42 (Spraying, atomising);  P73 (Layered products);  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);  U11 (Semiconductor Materials and Processes);  X15 (Non-Fossil Fuel Power Generating Systems)
U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems);  X22 (Automotive Electrics);  A85 (Electrical applications)
A83 (Clothing, footwear);  A14 (Other substituted mono-olefins, PVC, PTFE);  P21 (Wearing apparel)
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);  U11 (Semiconductor Materials and Processes);  X15 (Non-Fossil Fuel Power Generating Systems)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  D15 (Treating water, industrial waste and sewage)
A85 (Electrical applications);  T01 (Digital Computers);  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);  G06 (Photosensitive compositions and bases, photographic processes);  U11 (Semiconductor Materials and Processes);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  X15 (Non-Fossil Fuel Power Generating Systems)
A32 (Polymer fabrication (moulding, extrusion, forming, laminating, spinning));  L03 (Electro-(in)organic, chemical features of electrical devices);  A14 (Other substituted mono-olefins, PVC, PTFE);  A23 (Polyamides, polyesters, polycarbonates, alkyds);  A26 (Other condensation polymers, silicone polymers, polymides);  A89 (Photographic, laboratory equipment, optical);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  A14 (Other substituted mono-olefins, PVC, PTFE);  S03 (Scientific Instrumentation, photometry, calorimetry);  X15 (Non-Fossil Fuel Power Generating Systems)
A85 (Electrical applications);  E14 (Aromatics);  L03 (Electro-(in)organic, chemical features of electrical devices)
A84 (Household and office fittings, carpets, carbon paper);  W01 (Telephone and Data Transmission Systems);  X16 (Electrochemical Storage)
A97 (Miscellaneous goods not specified elsewhere);  P85 (Education, cryptography, adverts)
A89 (Photographic, laboratory equipment, optical);  B04 (Natural products and polymers, testing, compounds of unknown structure);  D16 (Fermentation industry);  J03 (Electrochemical processes and electrophoresis including electrolysis);  L03 (Electro-(in)organic, chemical features of electrical devices);  J04 (Chemical/physical processes and apparatus including catalysis);  P42 (Spraying, atomising);  S03 (Scientific Instrumentation, photometry, calorimetry);  X16 (Electrochemical Storage);  X25 (Industrial Electric Equipment)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  A14 (Other substituted mono-olefins, PVC, PTFE);  A25 (Polyurethanes, polyethers);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
A85 (Electrical applications);  G02 (Inks, paints, polishes);  L03 (Electro-(in)organic, chemical features of electrical devices);  U13 (Integrated Circuits);  X15 (Non-Fossil Fuel Power Generating Systems)
A23 (Polyamides, polyesters, polycarbonates, alkyds);  A14 (Other substituted mono-olefins, PVC, PTFE);  A35 (Other processing; vulcanisation, welding of plastics, adhesive processes);  X15 (Non-Fossil Fuel Power Generating Systems)
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);  M13 (Coating material with metals);  X15 (Non-Fossil Fuel Power Generating Systems)
A84 (Household and office fittings, carpets, carbon paper);  U24 (Amplifiers and Low Power Supplies);  V04 (Printed Circuits and Connectors);  W01 (Telephone and Data Transmission Systems);  X16 (Electrochemical Storage)
A93 (Roads, building, construction flooring);  Q45 (Roofing, stairs, floors);  Q48 (Blinds, shutters, ladders, doors);  U11 (Semiconductor Materials and Processes);  X15 (Non-Fossil Fuel Power Generating Systems)
A89 (Photographic, laboratory equipment, optical);  P81 (Optics);  Q74 (Heating, ranges, ventilating);  V07 (Fibre-optics and Light Control)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  Q54 (Starting, ignition);  X16 (Electrochemical Storage)
A97 (Miscellaneous goods not specified elsewhere);  P14 (Animal care);  X15 (Non-Fossil Fuel Power Generating Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
A85 (Electrical applications);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage)
A85 (Electrical applications);  T01 (Digital Computers);  W01 (Telephone and Data Transmission Systems);  X16 (Electrochemical Storage)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  Q66 (Valves, taps cocks);  Q74 (Heating, ranges, ventilating);  X25 (Industrial Electric Equipment)
A97 (Miscellaneous goods not specified elsewhere);  P85 (Education, cryptography, adverts);  X15 (Non-Fossil Fuel Power Generating Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
A85 (Electrical applications);  P24 (Hand, travelling articles, brushes);  P27 (Shop, household, furnishings);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  U14 (Memories, Film and Hybrid Circuits, Digital memories)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  J01 (Separation including e.g. evaporation, crystallisation etc.);  Q74 (Heating, ranges, ventilating);  Q75 (Refrigeration, liquefaction)
A85 (Electrical applications);  S02 (Engineering Instrumentation, recording equipment, general testing methods);  T01 (Digital Computers);  T06 (Process and Machine Control);  X16 (Electrochemical Storage)
A93 (Roads, building, construction flooring);  Q45 (Roofing, stairs, floors);  Q74 (Heating, ranges, ventilating);  X15 (Non-Fossil Fuel Power Generating Systems)
A93 (Roads, building, construction flooring);  Q45 (Roofing, stairs, floors);  Q74 (Heating, ranges, ventilating)
A97 (Miscellaneous goods not specified elsewhere);  G04 (Miscellaneous compositions);  A18 (Addition polymers in general);  A25 (Polyurethanes, polyethers)
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);  A23 (Polyamides, polyesters, polycarbonates, alkyds);  A25 (Polyurethanes, polyethers);  X16 (Electrochemical Storage)
A95 (Transport - including vehicle parts, tyres and armaments);  A17 (Unsubstituted aliphatic mono-olefins, polyethylene);  A23 (Polyamides, polyesters, polycarbonates, alkyds);  A26 (Other condensation polymers, silicone polymers, polymides);  P73 (Layered products)
A85 (Electrical applications);  E34 (Compounds of Li, Na, K, Rb, Cs, Fr);  L03 (Electro-(in)organic, chemical features of electrical devices);  V01 (Resistors and Capacitors);  X16 (Electrochemical Storage)
A85 (Electrical applications);  Q74 (Heating, ranges, ventilating)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  A23 (Polyamides, polyesters, polycarbonates, alkyds);  A25 (Polyurethanes, polyethers);  X12 (Power Distribution/Components/Converters);  X16 (Electrochemical Storage)
A85 (Electrical applications);  J04 (Chemical/physical processes and apparatus including catalysis);  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)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  A17 (Unsubstituted aliphatic mono-olefins, polyethylene);  A23 (Polyamides, polyesters, polycarbonates, alkyds);  P73 (Layered products);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
A85 (Electrical applications);  J04 (Chemical/physical processes and apparatus including catalysis);  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)
A85 (Electrical applications);  E13 (Heterocyclics);  L03 (Electro-(in)organic, chemical features of electrical devices);  S03 (Scientific Instrumentation, photometry, calorimetry);  X15 (Non-Fossil Fuel Power Generating Systems)
A21 (Epoxides, aminoplasts, phenoplasts);  G02 (Inks, paints, polishes);  L03 (Electro-(in)organic, chemical features of electrical devices);  A81 (Adhesives, binders);  A84 (Household and office fittings, carpets, carbon paper);  A85 (Electrical applications);  G03 (Adhesives);  X16 (Electrochemical Storage)
A85 (Electrical applications);  E14 (Aromatics);  J04 (Chemical/physical processes and apparatus including catalysis);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage)
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);  A17 (Unsubstituted aliphatic mono-olefins, polyethylene);  A85 (Electrical applications);  X15 (Non-Fossil Fuel Power Generating Systems)
A84 (Household and office fittings, carpets, carbon paper);  P24 (Hand, travelling articles, brushes);  V03 (Switches, Relays);  X16 (Electrochemical Storage)
B07 (General - tablets, dispensers, catheters);  A96 (Medical, dental, veterinary, cosmetic);  B04 (Natural products and polymers, testing, compounds of unknown structure);  P34 (Sterilising, syringes, electrotherapy);  S05 (Electrical Medical Equipment)
A89 (Photographic, laboratory equipment, optical);  P81 (Optics);  Q74 (Heating, ranges, ventilating);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  V07 (Fibre-optics and Light Control)
A85 (Electrical applications);  V06 (Electromechanical Transducers and Small Machines);  X11 (Power Generation and High Power Machines)
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)
A92 (Packaging and containers, ropes, nets);  Q22 (Hand, motor vehicles);  Q35 (Refuse collection, conveyors)
B07 (General - tablets, dispensers, catheters);  A96 (Medical, dental, veterinary, cosmetic);  B04 (Natural products and polymers, testing, compounds of unknown structure);  P34 (Sterilising, syringes, electrotherapy);  S02 (Engineering Instrumentation, recording equipment, general testing methods);  V04 (Printed Circuits and Connectors)
A93 (Roads, building, construction flooring);  Q42 (Hydraulic engineering, sewerage);  X15 (Non-Fossil Fuel Power Generating Systems)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  Q74 (Heating, ranges, ventilating);  V07 (Fibre-optics and Light Control)
A89 (Photographic, laboratory equipment, optical);  P81 (Optics);  V07 (Fibre-optics and Light Control)
A82 (Coatings, impregnations, polishes);  G02 (Inks, paints, polishes);  P42 (Spraying, atomising)
A86 (Fancy goods, games, sports, toys);  P36 (Sports, games, toys);  T05 (Counting, Checking, Vending, ATM and POS Systems);  W04 (Audio/Video Recording and Systems)
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);  M13 (Coating material with metals);  X16 (Electrochemical Storage)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  P56 (Machine tools);  Q74 (Heating, ranges, ventilating)
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)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  Q75 (Refrigeration, liquefaction)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  A14 (Other substituted mono-olefins, PVC, PTFE);  A28 (Condensation polymers in general);  P73 (Layered products);  U11 (Semiconductor Materials and Processes)
A25 (Polyurethanes, polyethers);  L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
A25 (Polyurethanes, polyethers);  G03 (Adhesives);  L03 (Electro-(in)organic, chemical features of electrical devices);  A14 (Other substituted mono-olefins, PVC, PTFE);  A21 (Epoxides, aminoplasts, phenoplasts);  A81 (Adhesives, binders);  A85 (Electrical applications);  A97 (Miscellaneous goods not specified elsewhere);  G02 (Inks, paints, polishes);  G06 (Photosensitive compositions and bases, photographic processes);  U11 (Semiconductor Materials and Processes);  V04 (Printed Circuits and Connectors);  X15 (Non-Fossil Fuel Power Generating Systems)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage);  X21 (Electric Vehicles);  X22 (Automotive Electrics)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  A14 (Other substituted mono-olefins, PVC, PTFE);  A17 (Unsubstituted aliphatic mono-olefins, polyethylene);  W01 (Telephone and Data Transmission Systems);  W07 (Electrical Military Equipment and Weapons);  X16 (Electrochemical Storage)
A84 (Household and office fittings, carpets, carbon paper);  P24 (Hand, travelling articles, brushes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X27 (Domestic Electric Appliances)
A32 (Polymer fabrication (moulding, extrusion, forming, laminating, spinning));  L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  P73 (Layered products);  X16 (Electrochemical Storage)
A85 (Electrical applications);  G02 (Inks, paints, polishes);  L03 (Electro-(in)organic, chemical features of electrical devices);  P42 (Spraying, atomising);  P73 (Layered products);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells)
A92 (Packaging and containers, ropes, nets);  P24 (Hand, travelling articles, brushes);  T05 (Counting, Checking, Vending, ATM and POS Systems);  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);  T01 (Digital Computers);  U24 (Amplifiers and Low Power Supplies);  V02 (Inductors and Transformers);  X12 (Power Distribution/Components/Converters);  X16 (Electrochemical Storage)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  T07 (Traffic Control Systems);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
A84 (Household and office fittings, carpets, carbon paper);  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)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  A13 (Aromatic mono-olefins, including polystyrene);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
L03 (Electro-(in)organic, chemical features of electrical devices);  A83 (Clothing, footwear);  F01 (Threads and fibres, natural or artificial; spinning);  D22 (Sterilising, bandages, dressing and skin-protection agents);  F04 (Braiding, knitting);  F06 (Chemical-type treatment of textiles);  F07 (Other textile applications, clothing design, accessories, fasteners);  S05 (Electrical Medical Equipment);  X16 (Electrochemical Storage);  X25 (Industrial Electric Equipment)
L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  F01 (Threads and fibres, natural or artificial; spinning);  A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  F04 (Braiding, knitting);  X16 (Electrochemical Storage)
A85 (Electrical applications);  X11 (Power Generation and High Power Machines);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  Q74 (Heating, ranges, ventilating);  S03 (Scientific Instrumentation, photometry, calorimetry);  V07 (Fibre-optics and Light Control);  X11 (Power Generation and High Power Machines);  X15 (Non-Fossil Fuel Power Generating Systems)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  X15 (Non-Fossil Fuel Power Generating Systems)
A85 (Electrical applications);  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);  T01 (Digital Computers);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
A85 (Electrical applications);  X12 (Power Distribution/Components/Converters);  X16 (Electrochemical Storage);  X22 (Automotive Electrics)
A85 (Electrical applications);  T01 (Digital Computers);  U11 (Semiconductor Materials and Processes);  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);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  P43 (Sorting, cleaning, waste disposal);  X15 (Non-Fossil Fuel Power Generating Systems)
A85 (Electrical applications);  V04 (Printed Circuits and Connectors);  X11 (Power Generation and High Power Machines);  X12 (Power Distribution/Components/Converters);  X15 (Non-Fossil Fuel Power Generating Systems)
A85 (Electrical applications);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X12 (Power Distribution/Components/Converters)
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)
A85 (Electrical applications);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  V04 (Printed Circuits and Connectors);  X12 (Power Distribution/Components/Converters)
A32 (Polymer fabrication (moulding, extrusion, forming, laminating, spinning));  D22 (Sterilising, bandages, dressing and skin-protection agents);  A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  Q67 (Pipes, joints, fittings);  Q74 (Heating, ranges, ventilating)
A85 (Electrical applications);  G02 (Inks, paints, polishes);  L03 (Electro-(in)organic, chemical features of electrical devices);  A25 (Polyurethanes, polyethers);  X15 (Non-Fossil Fuel Power Generating Systems)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  Q74 (Heating, ranges, ventilating);  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);  P43 (Sorting, cleaning, waste disposal)
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);  X15 (Non-Fossil Fuel Power Generating Systems);  X22 (Automotive Electrics)
A97 (Miscellaneous goods not specified elsewhere);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  J04 (Chemical/physical processes and apparatus including catalysis);  L03 (Electro-(in)organic, chemical features of electrical devices);  J01 (Separation including e.g. evaporation, crystallisation etc.);  X16 (Electrochemical Storage)
A92 (Packaging and containers, ropes, nets);  Q35 (Refuse collection, conveyors);  W05 (Alarms, Signalling, Telemetry and Telecontrol);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
A85 (Electrical applications);  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)
L03 (Electro-(in)organic, chemical features of electrical devices);  A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  Q35 (Refuse collection, conveyors);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X25 (Industrial Electric Equipment)
A93 (Roads, building, construction flooring);  Q43 (General building constructions);  Q45 (Roofing, stairs, floors);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells)
A93 (Roads, building, construction flooring);  L03 (Electro-(in)organic, chemical features of electrical devices);  Q43 (General building constructions);  Q45 (Roofing, stairs, floors);  Q74 (Heating, ranges, ventilating);  X15 (Non-Fossil Fuel Power Generating Systems)
L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  X16 (Electrochemical Storage);  X22 (Automotive Electrics)
A85 (Electrical applications);  G06 (Photosensitive compositions and bases, photographic processes);  L03 (Electro-(in)organic, chemical features of electrical devices);  A21 (Epoxides, aminoplasts, phenoplasts);  A89 (Photographic, laboratory equipment, optical);  P84 (Other photographic);  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)
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)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  A17 (Unsubstituted aliphatic mono-olefins, polyethylene);  A23 (Polyamides, polyesters, polycarbonates, alkyds);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
A89 (Photographic, laboratory equipment, optical);  L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  P73 (Layered products);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
A85 (Electrical applications);  Q61 (Securing machine parts together);  Q68 (Other engineering elements);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
A85 (Electrical applications);  U24 (Amplifiers and Low Power Supplies);  V04 (Printed Circuits and Connectors);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  U11 (Semiconductor Materials and Processes);  U14 (Memories, Film and Hybrid Circuits, Digital memories)
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)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  V07 (Fibre-optics and Light Control)
A85 (Electrical applications);  G02 (Inks, paints, polishes);  L03 (Electro-(in)organic, chemical features of electrical devices);  A26 (Other condensation polymers, silicone polymers, polymides);  U11 (Semiconductor Materials and Processes);  U13 (Integrated Circuits);  X15 (Non-Fossil Fuel Power Generating Systems)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  P73 (Layered products);  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);  S03 (Scientific Instrumentation, photometry, calorimetry);  X16 (Electrochemical Storage)
L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  V01 (Resistors and Capacitors);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
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);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  V04 (Printed Circuits and Connectors);  W01 (Telephone and Data Transmission Systems)
A23 (Polyamides, polyesters, polycarbonates, alkyds);  D22 (Sterilising, bandages, dressing and skin-protection agents);  B04 (Natural products and polymers, testing, compounds of unknown structure);  J04 (Chemical/physical processes and apparatus including catalysis);  L03 (Electro-(in)organic, chemical features of electrical devices);  A89 (Photographic, laboratory equipment, optical);  A92 (Packaging and containers, ropes, nets);  A96 (Medical, dental, veterinary, cosmetic);  D13 (Other foodstuffs and treatment);  B07 (General - tablets, dispensers, catheters);  S03 (Scientific Instrumentation, photometry, calorimetry)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  P73 (Layered products);  X16 (Electrochemical Storage)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  A25 (Polyurethanes, polyethers);  A26 (Other condensation polymers, silicone polymers, polymides);  Q54 (Starting, ignition);  X15 (Non-Fossil Fuel Power Generating Systems)
A92 (Packaging and containers, ropes, nets);  Q33 (Closures);  X15 (Non-Fossil Fuel Power Generating Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  A25 (Polyurethanes, polyethers);  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);  A14 (Other substituted mono-olefins, PVC, PTFE);  A17 (Unsubstituted aliphatic mono-olefins, polyethylene);  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);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
A85 (Electrical applications);  J04 (Chemical/physical processes and apparatus including catalysis);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  M25 (Production and refining of metals other than iron);  X16 (Electrochemical Storage)
A93 (Roads, building, construction flooring);  L03 (Electro-(in)organic, chemical features of electrical devices);  Q45 (Roofing, stairs, floors);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
A17 (Unsubstituted aliphatic mono-olefins, polyethylene);  L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  A95 (Transport - including vehicle parts, tyres and armaments);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
A35 (Other processing; vulcanisation, welding of plastics, adhesive processes);  G03 (Adhesives);  L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  X15 (Non-Fossil Fuel Power Generating Systems)
A23 (Polyamides, polyesters, polycarbonates, alkyds);  L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  A93 (Roads, building, construction flooring);  A95 (Transport - including vehicle parts, tyres and armaments);  P73 (Layered products);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
A95 (Transport - including vehicle parts, tyres and armaments);  G03 (Adhesives);  D22 (Sterilising, bandages, dressing and skin-protection agents);  L03 (Electro-(in)organic, chemical features of electrical devices);  Q43 (General building constructions);  Q44 (Structural elements);  Q48 (Blinds, shutters, ladders, doors);  T04 (Computer Peripheral Equipment);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  W06 (Aviation, Marine and Radar Systems);  X15 (Non-Fossil Fuel Power Generating Systems);  X25 (Industrial Electric Equipment)
A85 (Electrical applications);  E14 (Aromatics);  L03 (Electro-(in)organic, chemical features of electrical devices);  S03 (Scientific Instrumentation, photometry, calorimetry);  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);  A28 (Condensation polymers in general);  P73 (Layered products);  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);  L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
A92 (Packaging and containers, ropes, nets);  L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  Q69 (Storing/distributing gas/liquid);  X16 (Electrochemical Storage)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  T01 (Digital Computers);  W01 (Telephone and Data Transmission Systems);  X16 (Electrochemical Storage)
A85 (Electrical applications);  T04 (Computer Peripheral Equipment);  V04 (Printed Circuits and Connectors);  W01 (Telephone and Data Transmission Systems);  X16 (Electrochemical Storage)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage);  X22 (Automotive Electrics)
A85 (Electrical applications);  V04 (Printed Circuits and Connectors);  X16 (Electrochemical Storage)
A84 (Household and office fittings, carpets, carbon paper);  P26 (Chairs, sofas, beds);  Q74 (Heating, ranges, ventilating);  X15 (Non-Fossil Fuel Power Generating Systems)
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);  A84 (Household and office fittings, carpets, carbon paper);  A85 (Electrical applications);  A95 (Transport - including vehicle parts, tyres and armaments);  P73 (Layered products);  X15 (Non-Fossil Fuel Power Generating Systems)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  X15 (Non-Fossil Fuel Power Generating Systems);  X22 (Automotive Electrics)
A95 (Transport - including vehicle parts, tyres and armaments);  W05 (Alarms, Signalling, Telemetry and Telecontrol);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage);  X22 (Automotive Electrics)
A93 (Roads, building, construction flooring);  L03 (Electro-(in)organic, chemical features of electrical devices);  Q45 (Roofing, stairs, floors);  X15 (Non-Fossil Fuel Power Generating Systems)
A93 (Roads, building, construction flooring);  Q45 (Roofing, stairs, floors);  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);  X16 (Electrochemical Storage)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  P54 (Metal milling, machining, electroworking);  P56 (Machine tools);  T06 (Process and Machine Control);  X15 (Non-Fossil Fuel Power Generating Systems);  X25 (Industrial Electric Equipment)
A95 (Transport - including vehicle parts, tyres and armaments);  Q71 (Lighting);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  V04 (Printed Circuits and Connectors);  X15 (Non-Fossil Fuel Power Generating Systems);  X22 (Automotive Electrics);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
A32 (Polymer fabrication (moulding, extrusion, forming, laminating, spinning));  A85 (Electrical applications);  X16 (Electrochemical Storage)
A95 (Transport - including vehicle parts, tyres and armaments);  S02 (Engineering Instrumentation, recording equipment, general testing methods);  W05 (Alarms, Signalling, Telemetry and Telecontrol);  X16 (Electrochemical Storage);  X22 (Automotive Electrics)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  Q65 (Pistons, cylinders, packing);  Q74 (Heating, ranges, ventilating)
A85 (Electrical applications);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
A85 (Electrical applications);  V03 (Switches, Relays);  X16 (Electrochemical Storage)
A89 (Photographic, laboratory equipment, optical);  P81 (Optics);  V07 (Fibre-optics and Light Control);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  S01 (Electrical Instruments including e.g. instrument panels);  T01 (Digital Computers);  V02 (Inductors and Transformers);  V07 (Fibre-optics and Light Control)
L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  V04 (Printed Circuits and Connectors);  X16 (Electrochemical Storage)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  Q54 (Starting, ignition);  V06 (Electromechanical Transducers and Small Machines);  X16 (Electrochemical Storage)
A89 (Photographic, laboratory equipment, optical);  Q71 (Lighting);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X16 (Electrochemical Storage);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
A84 (Household and office fittings, carpets, carbon paper);  P27 (Shop, household, furnishings);  X15 (Non-Fossil Fuel Power Generating Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  P42 (Spraying, atomising);  X16 (Electrochemical Storage)
A85 (Electrical applications);  V07 (Fibre-optics and Light Control);  X15 (Non-Fossil Fuel Power Generating Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
A89 (Photographic, laboratory equipment, optical);  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)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  A82 (Coatings, impregnations, polishes);  P42 (Spraying, atomising);  X15 (Non-Fossil Fuel Power Generating Systems)
A85 (Electrical applications);  T01 (Digital Computers);  T07 (Traffic Control Systems);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  V07 (Fibre-optics and Light Control);  X15 (Non-Fossil Fuel Power Generating Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
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)
A85 (Electrical applications);  G03 (Adhesives);  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);  L03 (Electro-(in)organic, chemical features of electrical devices)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  W01 (Telephone and Data Transmission Systems);  X16 (Electrochemical Storage)
A85 (Electrical applications);  G02 (Inks, paints, polishes);  L03 (Electro-(in)organic, chemical features of electrical devices);  U11 (Semiconductor Materials and Processes);  X15 (Non-Fossil Fuel Power Generating Systems)
A85 (Electrical applications);  G02 (Inks, paints, polishes);  L03 (Electro-(in)organic, chemical features of electrical devices);  U11 (Semiconductor Materials and Processes)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  A26 (Other condensation polymers, silicone polymers, polymides);  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)
A84 (Household and office fittings, carpets, carbon paper);  F03 (Weaving);  A83 (Clothing, footwear);  F06 (Chemical-type treatment of textiles);  Q46 (Building aids, special structures);  U14 (Memories, Film and Hybrid Circuits, Digital memories)
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);  A25 (Polyurethanes, polyethers);  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);  A35 (Other processing; vulcanisation, welding of plastics, adhesive processes);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
A85 (Electrical applications);  T01 (Digital Computers);  X16 (Electrochemical Storage)
A85 (Electrical applications);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems);  X22 (Automotive Electrics)
L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
A89 (Photographic, laboratory equipment, optical);  L03 (Electro-(in)organic, chemical features of electrical devices);  A14 (Other substituted mono-olefins, PVC, PTFE);  Q71 (Lighting);  X15 (Non-Fossil Fuel Power Generating Systems)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  P42 (Spraying, atomising);  U11 (Semiconductor Materials and Processes);  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)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  P42 (Spraying, atomising)
A81 (Adhesives, binders);  G03 (Adhesives);  L03 (Electro-(in)organic, chemical features of electrical devices);  A11 (Polysaccharides, natural rubber, other natural polymers);  A25 (Polyurethanes, polyethers);  A89 (Photographic, laboratory equipment, optical);  U11 (Semiconductor Materials and Processes);  X15 (Non-Fossil Fuel Power Generating Systems)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  Q34 (Packaging elements, types);  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)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  A26 (Other condensation polymers, silicone polymers, polymides);  X15 (Non-Fossil Fuel Power Generating Systems)
A95 (Transport - including vehicle parts, tyres and armaments);  X22 (Automotive Electrics)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  U11 (Semiconductor Materials and Processes);  X16 (Electrochemical Storage)
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);  V04 (Printed Circuits and Connectors);  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);  M26 (Non-ferrous alloys including production and composition);  A14 (Other substituted mono-olefins, PVC, PTFE);  P84 (Other photographic);  U11 (Semiconductor Materials and Processes);  V04 (Printed Circuits and Connectors);  V05 (Valves, Discharge Tubes and CRTs);  X15 (Non-Fossil Fuel Power Generating Systems)
A32 (Polymer fabrication (moulding, extrusion, forming, laminating, spinning));  A89 (Photographic, laboratory equipment, optical);  P81 (Optics);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
A85 (Electrical applications);  P76 (Books, special printed matter);  T04 (Computer Peripheral Equipment)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  A14 (Other substituted mono-olefins, PVC, PTFE);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  W01 (Telephone and Data Transmission Systems);  W06 (Aviation, Marine and Radar Systems);  X16 (Electrochemical Storage);  X21 (Electric Vehicles);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
A85 (Electrical applications);  A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  T01 (Digital Computers);  U24 (Amplifiers and Low Power Supplies);  X16 (Electrochemical Storage)
A85 (Electrical applications);  A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  U24 (Amplifiers and Low Power Supplies);  X12 (Power Distribution/Components/Converters)
A84 (Household and office fittings, carpets, carbon paper);  P77 (Writing, drawing appliances);  X27 (Domestic Electric Appliances)
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);  P73 (Layered products);  X16 (Electrochemical Storage)
A26 (Other condensation polymers, silicone polymers, polymides);  E14 (Aromatics);  L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  X16 (Electrochemical Storage)
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);  P42 (Spraying, atomising);  P73 (Layered products);  U11 (Semiconductor Materials and Processes)
A85 (Electrical applications);  G02 (Inks, paints, polishes);  E19 (Other organic compounds general - unknown structure, mixtures);  L03 (Electro-(in)organic, chemical features of electrical devices);  U11 (Semiconductor Materials and Processes)
A89 (Photographic, laboratory equipment, optical);  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)
A85 (Electrical applications);  V06 (Electromechanical Transducers and Small Machines);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
B07 (General - tablets, dispensers, catheters);  A96 (Medical, dental, veterinary, cosmetic);  P34 (Sterilising, syringes, electrotherapy);  S05 (Electrical Medical Equipment);  W05 (Alarms, Signalling, Telemetry and Telecontrol)
A86 (Fancy goods, games, sports, toys);  P36 (Sports, games, toys);  W04 (Audio/Video Recording and Systems)
L03 (Electro-(in)organic, chemical features of electrical devices);  A92 (Packaging and containers, ropes, nets);  G05 (Printing materials and processes);  P73 (Layered products);  Q34 (Packaging elements, types);  X16 (Electrochemical Storage)
A93 (Roads, building, construction flooring);  L03 (Electro-(in)organic, chemical features of electrical devices);  Q43 (General building constructions);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
M13 (Coating material with metals);  A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  Q74 (Heating, ranges, ventilating);  T01 (Digital Computers);  X15 (Non-Fossil Fuel Power Generating Systems)
A85 (Electrical applications);  A21 (Epoxides, aminoplasts, phenoplasts);  X12 (Power Distribution/Components/Converters);  X15 (Non-Fossil Fuel Power Generating Systems)
A85 (Electrical applications);  Q74 (Heating, ranges, ventilating);  U11 (Semiconductor Materials and Processes);  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);  P73 (Layered products);  T01 (Digital Computers);  W01 (Telephone and Data Transmission Systems);  W04 (Audio/Video Recording and Systems);  X16 (Electrochemical Storage)
L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  U11 (Semiconductor Materials and Processes)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  A14 (Other substituted mono-olefins, PVC, PTFE);  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);  A26 (Other condensation polymers, silicone polymers, polymides);  U11 (Semiconductor Materials and Processes)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  U11 (Semiconductor Materials and Processes);  V08 (Lasers and Masers)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  Q55 (Machines, engines for liquids);  X27 (Domestic Electric Appliances)
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);  V08 (Lasers and Masers);  X15 (Non-Fossil Fuel Power Generating Systems)
A35 (Other processing; vulcanisation, welding of plastics, adhesive processes);  L01 (Glass including composition, forming, but not containers);  A17 (Unsubstituted aliphatic mono-olefins, polyethylene);  A85 (Electrical applications);  A97 (Miscellaneous goods not specified elsewhere);  L03 (Electro-(in)organic, chemical features of electrical devices);  X15 (Non-Fossil Fuel Power Generating Systems)
A85 (Electrical applications);  V03 (Switches, Relays);  V04 (Printed Circuits and Connectors);  W01 (Telephone and Data Transmission Systems);  W04 (Audio/Video Recording and Systems)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  P73 (Layered products);  X12 (Power Distribution/Components/Converters);  X15 (Non-Fossil Fuel Power Generating Systems)
A84 (Household and office fittings, carpets, carbon paper);  P26 (Chairs, sofas, beds);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  A25 (Polyurethanes, polyethers);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
A83 (Clothing, footwear);  P21 (Wearing apparel);  P85 (Education, cryptography, adverts);  X16 (Electrochemical Storage);  X26 (Lighting - Discharge, incandescent and electric arc lamps);  X27 (Domestic Electric Appliances)
A89 (Photographic, laboratory equipment, optical);  S01 (Electrical Instruments including e.g. instrument panels);  S03 (Scientific Instrumentation, photometry, calorimetry);  T06 (Process and Machine Control);  X21 (Electric Vehicles);  X22 (Automotive Electrics)
A89 (Photographic, laboratory equipment, optical);  L03 (Electro-(in)organic, chemical features of electrical devices);  P81 (Optics)
A85 (Electrical applications);  W01 (Telephone and Data Transmission Systems);  W02 (Broadcasting, Radio and Line Transmission Systems)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  M13 (Coating material with metals);  A82 (Coatings, impregnations, polishes);  P42 (Spraying, atomising);  P73 (Layered products);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  X15 (Non-Fossil Fuel Power Generating Systems)
A85 (Electrical applications);  J04 (Chemical/physical processes and apparatus including catalysis);  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);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  X16 (Electrochemical Storage)
A85 (Electrical applications);  V04 (Printed Circuits and Connectors);  X16 (Electrochemical Storage);  X22 (Automotive Electrics)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  T01 (Digital Computers);  U11 (Semiconductor Materials and Processes);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  W01 (Telephone and Data Transmission Systems);  W04 (Audio/Video Recording and Systems)
A85 (Electrical applications);  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);  X15 (Non-Fossil Fuel Power Generating Systems)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  A18 (Addition polymers in general);  A23 (Polyamides, polyesters, polycarbonates, alkyds);  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);  A85 (Electrical applications);  U11 (Semiconductor Materials and Processes);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  X15 (Non-Fossil Fuel Power Generating Systems)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  A32 (Polymer fabrication (moulding, extrusion, forming, laminating, spinning));  P73 (Layered products)
A93 (Roads, building, construction flooring);  Q46 (Building aids, special structures);  Q74 (Heating, ranges, ventilating)
A85 (Electrical applications);  E13 (Heterocyclics);  L03 (Electro-(in)organic, chemical features of electrical devices);  T01 (Digital Computers);  W01 (Telephone and Data Transmission 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);  A25 (Polyurethanes, polyethers);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
L03 (Electro-(in)organic, chemical features of electrical devices);  A86 (Fancy goods, games, sports, toys);  P36 (Sports, games, toys);  Q71 (Lighting);  U11 (Semiconductor Materials and Processes);  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)
A84 (Household and office fittings, carpets, carbon paper);  P24 (Hand, travelling articles, brushes);  V07 (Fibre-optics and Light Control);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  Q38 (Hoisting, lifting, hauling);  V04 (Printed Circuits and Connectors);  X25 (Industrial Electric Equipment)
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);  X16 (Electrochemical Storage);  X21 (Electric Vehicles);  X22 (Automotive Electrics)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  D15 (Treating water, industrial waste and sewage);  Q74 (Heating, ranges, ventilating)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  A11 (Polysaccharides, natural rubber, other natural polymers);  A23 (Polyamides, polyesters, polycarbonates, alkyds);  A26 (Other condensation polymers, silicone polymers, polymides);  U11 (Semiconductor Materials and Processes);  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);  A14 (Other substituted mono-olefins, PVC, PTFE);  A17 (Unsubstituted aliphatic mono-olefins, polyethylene);  A26 (Other condensation polymers, silicone polymers, polymides);  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)
A93 (Roads, building, construction flooring);  Q41 (Road, rail, bridge construction);  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);  A25 (Polyurethanes, polyethers);  A26 (Other condensation polymers, silicone polymers, polymides);  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);  A85 (Electrical applications);  G03 (Adhesives);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
A32 (Polymer fabrication (moulding, extrusion, forming, laminating, spinning));  M13 (Coating material with metals);  A85 (Electrical applications)
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);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
A85 (Electrical applications);  S03 (Scientific Instrumentation, photometry, calorimetry);  S05 (Electrical Medical Equipment)
A85 (Electrical applications);  E13 (Heterocyclics);  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)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  S02 (Engineering Instrumentation, recording equipment, general testing methods);  X16 (Electrochemical Storage)
A85 (Electrical applications);  E32 (Compounds of Ti, Zr, Hf, Cu, Ag, Au, Zn, Cd, Hg, Ga, In, Te, Ge, Sn, Pb, As, Sb, Bi);  L03 (Electro-(in)organic, chemical features of electrical devices);  U11 (Semiconductor Materials and Processes);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  V08 (Lasers and Masers);  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);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
A85 (Electrical applications);  G02 (Inks, paints, polishes);  L03 (Electro-(in)organic, chemical features of electrical devices);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  V08 (Lasers and Masers)
A85 (Electrical applications);  E14 (Aromatics);  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)
A92 (Packaging and containers, ropes, nets);  P36 (Sports, games, toys);  W04 (Audio/Video Recording and Systems);  W05 (Alarms, Signalling, Telemetry and Telecontrol);  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);  X25 (Industrial Electric Equipment)
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);  P81 (Optics);  V07 (Fibre-optics and Light Control);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
A93 (Roads, building, construction flooring);  Q43 (General building constructions);  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)
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);  A89 (Photographic, laboratory equipment, optical);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
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);  A21 (Epoxides, aminoplasts, phenoplasts);  A25 (Polyurethanes, polyethers);  S05 (Electrical Medical Equipment);  X16 (Electrochemical Storage)
L03 (Electro-(in)organic, chemical features of electrical devices);  A93 (Roads, building, construction flooring);  Q43 (General building constructions);  Q45 (Roofing, stairs, floors);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
A85 (Electrical applications);  X16 (Electrochemical Storage);  X24 (Electric Welding)
A89 (Photographic, laboratory equipment, optical);  S02 (Engineering Instrumentation, recording equipment, general testing methods)
A92 (Packaging and containers, ropes, nets);  P24 (Hand, travelling articles, brushes);  X15 (Non-Fossil Fuel Power Generating Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
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);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
A32 (Polymer fabrication (moulding, extrusion, forming, laminating, spinning));  A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  X15 (Non-Fossil Fuel Power Generating Systems)
L03 (Electro-(in)organic, chemical features of electrical devices);  A93 (Roads, building, construction flooring);  Q45 (Roofing, stairs, floors);  Q61 (Securing machine parts together);  Q74 (Heating, ranges, ventilating)
L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  X16 (Electrochemical Storage);  X24 (Electric Welding)
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);  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);  A85 (Electrical applications);  V01 (Resistors and Capacitors);  X16 (Electrochemical Storage)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  A26 (Other condensation polymers, silicone polymers, polymides);  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)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  Q74 (Heating, ranges, ventilating);  Q78 (Heat exchange in general);  X27 (Domestic Electric Appliances)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  P73 (Layered products);  U11 (Semiconductor Materials and Processes)
A26 (Other condensation polymers, silicone polymers, polymides);  L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  A89 (Photographic, laboratory equipment, optical);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  Q68 (Other engineering elements);  Q74 (Heating, ranges, ventilating);  X15 (Non-Fossil Fuel Power Generating Systems)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  P73 (Layered products);  U11 (Semiconductor Materials and Processes);  X15 (Non-Fossil Fuel Power Generating Systems)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  D15 (Treating water, industrial waste and sewage);  Q74 (Heating, ranges, ventilating);  X27 (Domestic Electric Appliances)
A32 (Polymer fabrication (moulding, extrusion, forming, laminating, spinning));  L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  A92 (Packaging and containers, ropes, nets);  P73 (Layered products);  Q65 (Pistons, cylinders, packing);  Q69 (Storing/distributing gas/liquid);  X16 (Electrochemical Storage)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  A82 (Coatings, impregnations, polishes);  A89 (Photographic, laboratory equipment, optical);  P73 (Layered products);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells)
A85 (Electrical applications);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  J03 (Electrochemical processes and electrophoresis including electrolysis);  X21 (Electric Vehicles)
L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  Q61 (Securing machine parts together)
A85 (Electrical applications);  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)
A85 (Electrical applications);  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)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  P13 (Plant culture, dairy products)
A93 (Roads, building, construction flooring);  Q41 (Road, rail, bridge construction);  Q71 (Lighting);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
A85 (Electrical applications);  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);  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);  M11 (Electroplating including apparatus and electrolytic cleaning);  P42 (Spraying, atomising);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X16 (Electrochemical Storage)
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);  W07 (Electrical Military Equipment and Weapons);  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);  P73 (Layered products);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells)
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);  P73 (Layered products);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
E15 (Alicyclics);  J03 (Electrochemical processes and electrophoresis including electrolysis);  L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
A85 (Electrical applications);  T01 (Digital Computers);  U11 (Semiconductor Materials and Processes)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  T01 (Digital Computers);  W01 (Telephone and Data Transmission Systems);  W04 (Audio/Video Recording and Systems);  X16 (Electrochemical Storage)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  A14 (Other substituted mono-olefins, PVC, PTFE);  A21 (Epoxides, aminoplasts, phenoplasts);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
A23 (Polyamides, polyesters, polycarbonates, alkyds);  L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  X15 (Non-Fossil Fuel Power Generating Systems)
A85 (Electrical applications);  G03 (Adhesives);  L03 (Electro-(in)organic, chemical features of electrical devices);  A14 (Other substituted mono-olefins, PVC, PTFE);  A21 (Epoxides, aminoplasts, phenoplasts);  A25 (Polyurethanes, polyethers);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
A92 (Packaging and containers, ropes, nets);  L03 (Electro-(in)organic, chemical features of electrical devices);  M13 (Coating material with metals);  Q34 (Packaging elements, types);  V05 (Valves, Discharge Tubes and CRTs);  X15 (Non-Fossil Fuel Power Generating Systems);  X25 (Industrial Electric Equipment)
A93 (Roads, building, construction flooring);  Q46 (Building aids, special structures);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
A32 (Polymer fabrication (moulding, extrusion, forming, laminating, spinning));  A14 (Other substituted mono-olefins, PVC, PTFE);  A17 (Unsubstituted aliphatic mono-olefins, polyethylene);  A93 (Roads, building, construction flooring)
A89 (Photographic, laboratory equipment, optical);  Q71 (Lighting);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  V04 (Printed Circuits and Connectors);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
A93 (Roads, building, construction flooring);  Q45 (Roofing, stairs, floors);  X15 (Non-Fossil Fuel Power Generating Systems)
A60 (Additives, Compounding Agents);  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);  A85 (Electrical applications);  X16 (Electrochemical Storage)
A85 (Electrical applications);  X13 (Switchgear, Protection, Electric Drives)
A85 (Electrical applications);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems);  X24 (Electric Welding)
A85 (Electrical applications);  S01 (Electrical Instruments including e.g. instrument panels);  V03 (Switches, Relays);  X13 (Switchgear, Protection, Electric Drives);  X16 (Electrochemical Storage)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  D13 (Other foodstuffs and treatment);  Q76 (Drying);  X15 (Non-Fossil Fuel Power Generating Systems)
A97 (Miscellaneous goods not specified elsewhere);  L01 (Glass including composition, forming, but not containers);  U14 (Memories, Film and Hybrid Circuits, Digital memories)
A85 (Electrical applications);  J04 (Chemical/physical processes and apparatus including catalysis);  L03 (Electro-(in)organic, chemical features of electrical devices);  M22 (Casting, powder metallurgy);  M26 (Non-ferrous alloys including production and composition);  P53 (Metal casting, powder metallurgy);  X16 (Electrochemical Storage)
A97 (Miscellaneous goods not specified elsewhere);  E19 (Other organic compounds general - unknown structure, mixtures);  H07 (Lubricants and lubrication);  X15 (Non-Fossil Fuel Power Generating Systems)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  W04 (Audio/Video Recording and Systems);  X21 (Electric Vehicles)
A14 (Other substituted mono-olefins, PVC, PTFE);  A13 (Aromatic mono-olefins, including polystyrene);  T01 (Digital Computers)
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);  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);  A85 (Electrical applications);  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);  A85 (Electrical applications);  A89 (Photographic, laboratory equipment, optical);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells)
A85 (Electrical applications);  T01 (Digital Computers);  U24 (Amplifiers and Low Power Supplies);  W01 (Telephone and Data Transmission Systems);  X16 (Electrochemical Storage)
L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  U11 (Semiconductor Materials and Processes);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
A83 (Clothing, footwear);  P22 (Footwear);  X25 (Industrial Electric Equipment);  X27 (Domestic Electric Appliances)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  A14 (Other substituted mono-olefins, PVC, PTFE);  A25 (Polyurethanes, polyethers);  X16 (Electrochemical Storage)
A89 (Photographic, laboratory equipment, optical);  P31 (Diagnosis, surgery);  S03 (Scientific Instrumentation, photometry, calorimetry);  S05 (Electrical Medical Equipment);  T01 (Digital Computers);  X22 (Automotive Electrics);  X23 (Electric Railways and Signalling)
A85 (Electrical applications);  E13 (Heterocyclics);  L03 (Electro-(in)organic, chemical features of electrical devices);  X15 (Non-Fossil Fuel Power Generating Systems)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  S03 (Scientific Instrumentation, photometry, calorimetry);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
A85 (Electrical applications);  G02 (Inks, paints, polishes);  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)
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);  A26 (Other condensation polymers, silicone polymers, polymides);  U11 (Semiconductor Materials and Processes)
B07 (General - tablets, dispensers, catheters);  A96 (Medical, dental, veterinary, cosmetic);  P34 (Sterilising, syringes, electrotherapy);  S03 (Scientific Instrumentation, photometry, calorimetry);  S05 (Electrical Medical Equipment)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  P13 (Plant culture, dairy products);  Q74 (Heating, ranges, ventilating)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  Q56 (Pumps)
A95 (Transport - including vehicle parts, tyres and armaments);  Q14 (Electric propulsion, seating);  Q17 (Vehicle parts, fittings, servicing);  Q19 (Air-cushion vehicles)
A96 (Medical, dental, veterinary, cosmetic);  P33 (Medical aids, oral administration);  S03 (Scientific Instrumentation, photometry, calorimetry);  S05 (Electrical Medical Equipment)
L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  T01 (Digital Computers);  X16 (Electrochemical Storage)
A93 (Roads, building, construction flooring);  Q48 (Blinds, shutters, ladders, doors);  V07 (Fibre-optics and Light Control)
A97 (Miscellaneous goods not specified elsewhere);  P85 (Education, cryptography, adverts);  S06 (Electrophotography and Photography);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
A93 (Roads, building, construction flooring);  Q46 (Building aids, special structures);  S01 (Electrical Instruments including e.g. instrument panels);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
A85 (Electrical applications);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
A85 (Electrical applications);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
A85 (Electrical applications);  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);  X15 (Non-Fossil Fuel Power Generating Systems)
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);  W06 (Aviation, Marine and Radar Systems);  X15 (Non-Fossil Fuel Power Generating Systems);  X27 (Domestic Electric Appliances)
A85 (Electrical applications);  X13 (Switchgear, Protection, Electric Drives);  X22 (Automotive Electrics)
A89 (Photographic, laboratory equipment, optical);  Q71 (Lighting);  X16 (Electrochemical Storage);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  Q74 (Heating, ranges, ventilating);  Q75 (Refrigeration, liquefaction)
A85 (Electrical applications);  P85 (Education, cryptography, adverts);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  A23 (Polyamides, polyesters, polycarbonates, alkyds);  P73 (Layered products);  X12 (Power Distribution/Components/Converters);  X15 (Non-Fossil Fuel Power Generating Systems)
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);  V04 (Printed Circuits and Connectors);  X15 (Non-Fossil Fuel Power Generating Systems);  X24 (Electric Welding)
A84 (Household and office fittings, carpets, carbon paper);  P15 (Tobacco)
A89 (Photographic, laboratory equipment, optical);  P81 (Optics);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
A93 (Roads, building, construction flooring);  Q45 (Roofing, stairs, floors);  Q48 (Blinds, shutters, ladders, doors);  Q74 (Heating, ranges, ventilating)
A93 (Roads, building, construction flooring);  Q41 (Road, rail, bridge construction);  Q45 (Roofing, stairs, floors);  Q71 (Lighting);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
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);  P81 (Optics);  Q34 (Packaging elements, types);  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);  A17 (Unsubstituted aliphatic mono-olefins, polyethylene);  A85 (Electrical applications);  X15 (Non-Fossil Fuel Power Generating Systems);  X25 (Industrial Electric Equipment)
A26 (Other condensation polymers, silicone polymers, polymides);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  L03 (Electro-(in)organic, chemical features of electrical devices);  A35 (Other processing; vulcanisation, welding of plastics, adhesive processes);  A85 (Electrical applications);  A89 (Photographic, laboratory equipment, optical);  A97 (Miscellaneous goods not specified elsewhere);  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);  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)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  A23 (Polyamides, polyesters, polycarbonates, alkyds);  A32 (Polymer fabrication (moulding, extrusion, forming, laminating, spinning));  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
A89 (Photographic, laboratory equipment, optical);  P85 (Education, cryptography, adverts);  Q71 (Lighting);  W05 (Alarms, Signalling, Telemetry and Telecontrol);  X15 (Non-Fossil Fuel Power Generating Systems)
L03 (Electro-(in)organic, chemical features of electrical devices);  A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  P43 (Sorting, cleaning, waste disposal);  P61 (Grinding, polishing);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells)
L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  P73 (Layered products);  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)
L03 (Electro-(in)organic, chemical features of electrical devices);  A89 (Photographic, laboratory equipment, optical);  P81 (Optics);  W01 (Telephone and Data Transmission Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
A89 (Photographic, laboratory equipment, optical);  L03 (Electro-(in)organic, chemical features of electrical devices);  P81 (Optics);  Q71 (Lighting);  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)
A85 (Electrical applications);  T04 (Computer Peripheral Equipment);  W02 (Broadcasting, Radio and Line Transmission Systems);  W06 (Aviation, Marine and Radar Systems);  X22 (Automotive Electrics)
A85 (Electrical applications);  E32 (Compounds of Ti, Zr, Hf, Cu, Ag, Au, Zn, Cd, Hg, Ga, In, Te, Ge, Sn, Pb, As, Sb, Bi);  L03 (Electro-(in)organic, chemical features of electrical devices);  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);  A28 (Condensation polymers in general);  P73 (Layered products);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  P75 (Typewriters, stamps, duplicators);  S06 (Electrophotography and Photography)
A85 (Electrical applications);  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);  Q69 (Storing/distributing gas/liquid);  X16 (Electrochemical Storage)
A85 (Electrical applications);  G03 (Adhesives);  L03 (Electro-(in)organic, chemical features of electrical devices);  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);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  X16 (Electrochemical Storage)
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)
A32 (Polymer fabrication (moulding, extrusion, forming, laminating, spinning));  L03 (Electro-(in)organic, chemical features of electrical devices);  P73 (Layered products)
A93 (Roads, building, construction flooring);  Q41 (Road, rail, bridge construction);  U11 (Semiconductor Materials and Processes)
A85 (Electrical applications);  T01 (Digital Computers);  V04 (Printed Circuits and Connectors);  W01 (Telephone and Data Transmission Systems);  X16 (Electrochemical Storage)
L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems);  X22 (Automotive Electrics)
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)
A93 (Roads, building, construction flooring);  Q45 (Roofing, stairs, floors);  Q61 (Securing machine parts together);  Q74 (Heating, ranges, ventilating);  U11 (Semiconductor Materials and Processes)
A85 (Electrical applications);  V04 (Printed Circuits and Connectors);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
A97 (Miscellaneous goods not specified elsewhere);  D16 (Fermentation industry);  E17 (Other aliphatics);  H06 (Gaseous and liquid fuels including pollution control);  A41 (Monomers, Condensants (see also Section E))
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  A18 (Addition polymers in general);  A25 (Polyurethanes, polyethers);  A35 (Other processing; vulcanisation, welding of plastics, adhesive processes);  X16 (Electrochemical Storage)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  Q74 (Heating, ranges, ventilating);  Q78 (Heat exchange in general);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells)
L03 (Electro-(in)organic, chemical features of electrical devices);  A14 (Other substituted mono-olefins, PVC, PTFE);  A85 (Electrical applications);  X16 (Electrochemical Storage)
A85 (Electrical applications);  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);  X21 (Electric Vehicles)
A85 (Electrical applications);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
A89 (Photographic, laboratory equipment, optical);  G02 (Inks, paints, polishes);  L03 (Electro-(in)organic, chemical features of electrical devices);  A26 (Other condensation polymers, silicone polymers, polymides);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
A23 (Polyamides, polyesters, polycarbonates, alkyds);  G03 (Adhesives);  L03 (Electro-(in)organic, chemical features of electrical devices);  A81 (Adhesives, binders);  A85 (Electrical applications);  A93 (Roads, building, construction flooring);  A95 (Transport - including vehicle parts, tyres and armaments);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  V03 (Switches, Relays);  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);  F04 (Braiding, knitting);  S06 (Electrophotography and Photography);  X15 (Non-Fossil Fuel Power Generating Systems)
A85 (Electrical applications);  X22 (Automotive Electrics)
A17 (Unsubstituted aliphatic mono-olefins, polyethylene);  L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  A92 (Packaging and containers, ropes, nets);  Q32 (Containers);  Q34 (Packaging elements, types);  X16 (Electrochemical Storage)
A85 (Electrical applications);  E17 (Other aliphatics);  L03 (Electro-(in)organic, chemical features of electrical devices);  A14 (Other substituted mono-olefins, PVC, PTFE);  E13 (Heterocyclics);  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);  A92 (Packaging and containers, ropes, nets);  Q34 (Packaging elements, types);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
A95 (Transport - including vehicle parts, tyres and armaments);  Q18 (Brake-control systems);  Q19 (Air-cushion vehicles);  Q63 (Couplings, clutches, brakes, springs)
A89 (Photographic, laboratory equipment, optical);  S01 (Electrical Instruments including e.g. instrument panels);  S02 (Engineering Instrumentation, recording equipment, general testing methods);  X16 (Electrochemical Storage)
A89 (Photographic, laboratory equipment, optical);  S02 (Engineering Instrumentation, recording equipment, general testing methods);  X15 (Non-Fossil Fuel Power Generating Systems)
L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  P73 (Layered products);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
A85 (Electrical applications);  U24 (Amplifiers and Low Power Supplies);  X12 (Power Distribution/Components/Converters);  X15 (Non-Fossil Fuel Power Generating Systems)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  Q66 (Valves, taps cocks);  Q74 (Heating, ranges, ventilating)
A85 (Electrical applications);  F06 (Chemical-type treatment of textiles);  X12 (Power Distribution/Components/Converters);  X15 (Non-Fossil Fuel Power Generating Systems)
A92 (Packaging and containers, ropes, nets);  P24 (Hand, travelling articles, brushes);  X15 (Non-Fossil Fuel Power Generating Systems)
A85 (Electrical applications);  E34 (Compounds of Li, Na, K, Rb, Cs, Fr);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage)
L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  D15 (Treating water, industrial waste and sewage);  P28 (Kitchen, sanitary equipment);  Q42 (Hydraulic engineering, sewerage);  Q74 (Heating, ranges, ventilating);  Q75 (Refrigeration, liquefaction);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage);  X27 (Domestic Electric Appliances)
A93 (Roads, building, construction flooring);  Q42 (Hydraulic engineering, sewerage);  Q46 (Building aids, special structures);  Q54 (Starting, ignition);  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);  A25 (Polyurethanes, polyethers);  A26 (Other condensation polymers, silicone polymers, polymides);  A89 (Photographic, laboratory equipment, optical)
A95 (Transport - including vehicle parts, tyres and armaments);  Q24 (Ships);  Q46 (Building aids, special structures);  Q54 (Starting, ignition);  X15 (Non-Fossil Fuel Power Generating Systems)
L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  V04 (Printed Circuits and Connectors);  X15 (Non-Fossil Fuel Power Generating Systems)
A35 (Other processing; vulcanisation, welding of plastics, adhesive processes);  A92 (Packaging and containers, ropes, nets);  P62 (Hand tools, cutting);  S01 (Electrical Instruments including e.g. instrument panels);  T03 (Data Recording);  W04 (Audio/Video Recording and Systems);  X16 (Electrochemical Storage)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  Q68 (Other engineering elements);  Q74 (Heating, ranges, ventilating);  T06 (Process and Machine Control)
A85 (Electrical applications);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H04 (Petroleum processing; treating, cracking, reforming);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  A18 (Addition polymers in general);  A23 (Polyamides, polyesters, polycarbonates, alkyds);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells)
A85 (Electrical applications);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  A25 (Polyurethanes, polyethers);  A26 (Other condensation polymers, silicone polymers, polymides);  T01 (Digital Computers);  W01 (Telephone and Data Transmission Systems);  X16 (Electrochemical Storage)
E31 (Compounds of V, Nb, Ta, Cr, Mo, W, Mn, Tc, Re, Fe, Ru, Os, Co, Rh, Ir, Ni, Pd, Pt, Pa, V, subsequent actinides);  H01 (Obtaining crude oil and natural gas, exploration, drilling, well completion, production and treatment);  L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  E13 (Heterocyclics);  W06 (Aviation, Marine and Radar Systems);  X16 (Electrochemical Storage)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  P85 (Education, cryptography, adverts);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
A85 (Electrical applications);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  J01 (Separation including e.g. evaporation, crystallisation etc.);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage)
A85 (Electrical applications);  J04 (Chemical/physical processes and apparatus including catalysis);  L03 (Electro-(in)organic, chemical features of electrical devices);  M22 (Casting, powder metallurgy);  P53 (Metal casting, powder metallurgy);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
A85 (Electrical applications);  A12 (Di-and higher olefins, acetylenics, nitroso compounds);  A25 (Polyurethanes, polyethers);  A26 (Other condensation polymers, silicone polymers, polymides);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  U14 (Memories, Film and Hybrid Circuits, Digital memories)
A21 (Epoxides, aminoplasts, phenoplasts);  G06 (Photosensitive compositions and bases, photographic processes);  B04 (Natural products and polymers, testing, compounds of unknown structure);  L03 (Electro-(in)organic, chemical features of electrical devices);  A89 (Photographic, laboratory equipment, optical);  P81 (Optics);  P84 (Other photographic);  U11 (Semiconductor Materials and Processes);  V04 (Printed Circuits and Connectors);  V07 (Fibre-optics and Light Control)
A32 (Polymer fabrication (moulding, extrusion, forming, laminating, spinning));  L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
A89 (Photographic, laboratory equipment, optical);  A83 (Clothing, footwear);  P21 (Wearing apparel);  Q71 (Lighting);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X26 (Lighting - Discharge, incandescent and electric arc lamps);  X27 (Domestic Electric Appliances)
L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems);  X22 (Automotive Electrics);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
A85 (Electrical applications);  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);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  V04 (Printed Circuits and Connectors);  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);  U11 (Semiconductor Materials and Processes);  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);  V04 (Printed Circuits and Connectors);  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)
A97 (Miscellaneous goods not specified elsewhere);  D16 (Fermentation industry);  D15 (Treating water, industrial waste and sewage);  P28 (Kitchen, sanitary equipment);  X27 (Domestic Electric Appliances)
A95 (Transport - including vehicle parts, tyres and armaments);  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);  A26 (Other condensation polymers, silicone polymers, polymides);  X15 (Non-Fossil Fuel Power Generating Systems)
A89 (Photographic, laboratory equipment, optical);  L03 (Electro-(in)organic, chemical features of electrical devices);  A26 (Other condensation polymers, silicone polymers, polymides);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  U13 (Integrated Circuits);  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);  X15 (Non-Fossil Fuel Power Generating Systems)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  G02 (Inks, paints, polishes);  A25 (Polyurethanes, polyethers);  X15 (Non-Fossil Fuel Power Generating Systems)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  A23 (Polyamides, polyesters, polycarbonates, alkyds);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
A85 (Electrical applications);  G02 (Inks, paints, polishes);  L03 (Electro-(in)organic, chemical features of electrical devices);  A13 (Aromatic mono-olefins, including polystyrene);  A14 (Other substituted mono-olefins, PVC, PTFE);  A25 (Polyurethanes, polyethers);  X16 (Electrochemical Storage)
A89 (Photographic, laboratory equipment, optical);  B04 (Natural products and polymers, testing, compounds of unknown structure);  D16 (Fermentation industry);  X16 (Electrochemical Storage)
A97 (Miscellaneous goods not specified elsewhere);  G04 (Miscellaneous compositions);  E34 (Compounds of Li, Na, K, Rb, Cs, Fr)
A96 (Medical, dental, veterinary, cosmetic);  B07 (General - tablets, dispensers, catheters);  B02 (Fused ring heterocyclics)
A85 (Electrical applications);  V03 (Switches, Relays)
A35 (Other processing; vulcanisation, welding of plastics, adhesive processes);  J03 (Electrochemical processes and electrophoresis including electrolysis);  L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  X12 (Power Distribution/Components/Converters);  X16 (Electrochemical Storage);  X24 (Electric Welding)
A85 (Electrical applications);  U21 (Logic Circuits, Electronic Switching and Coding, Basic logic circuits);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  Q54 (Starting, ignition);  X11 (Power Generation and High Power Machines);  X15 (Non-Fossil Fuel Power Generating Systems)
A26 (Other condensation polymers, silicone polymers, polymides);  L03 (Electro-(in)organic, chemical features of electrical devices);  A13 (Aromatic mono-olefins, including polystyrene);  A21 (Epoxides, aminoplasts, phenoplasts);  A89 (Photographic, laboratory equipment, optical);  X15 (Non-Fossil Fuel Power Generating Systems)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  D18 (Skins, hides, pelts, leather and chemical treatment of tobacco);  P15 (Tobacco);  Q74 (Heating, ranges, ventilating)
A96 (Medical, dental, veterinary, cosmetic);  P33 (Medical aids, oral administration);  S05 (Electrical Medical Equipment);  X27 (Domestic Electric Appliances)
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);  X15 (Non-Fossil Fuel Power Generating Systems);  X24 (Electric Welding)
A89 (Photographic, laboratory equipment, optical);  G06 (Photosensitive compositions and bases, photographic processes);  L03 (Electro-(in)organic, chemical features of electrical devices);  A14 (Other substituted mono-olefins, PVC, PTFE);  P84 (Other photographic);  U14 (Memories, Film and Hybrid Circuits, Digital memories)
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)
A32 (Polymer fabrication (moulding, extrusion, forming, laminating, spinning));  L03 (Electro-(in)organic, chemical features of electrical devices);  M11 (Electroplating including apparatus and electrolytic cleaning);  A85 (Electrical applications);  A89 (Photographic, laboratory equipment, optical);  M13 (Coating material with metals);  P42 (Spraying, atomising);  X12 (Power Distribution/Components/Converters);  X15 (Non-Fossil Fuel Power Generating Systems);  X25 (Industrial Electric Equipment)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  S03 (Scientific Instrumentation, photometry, calorimetry);  X15 (Non-Fossil Fuel Power Generating Systems)
A26 (Other condensation polymers, silicone polymers, polymides);  L03 (Electro-(in)organic, chemical features of electrical devices);  A14 (Other substituted mono-olefins, PVC, PTFE);  A89 (Photographic, laboratory equipment, optical);  P81 (Optics);  U11 (Semiconductor Materials and Processes);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  V07 (Fibre-optics and Light Control);  X15 (Non-Fossil Fuel Power Generating Systems)
A89 (Photographic, laboratory equipment, optical);  P81 (Optics);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  X15 (Non-Fossil Fuel Power Generating Systems)
A85 (Electrical applications);  D16 (Fermentation industry);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage)
A89 (Photographic, laboratory equipment, optical);  L03 (Electro-(in)organic, chemical features of electrical devices);  P13 (Plant culture, dairy products);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
A85 (Electrical applications);  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);  X16 (Electrochemical Storage)
A85 (Electrical applications);  D22 (Sterilising, bandages, dressing and skin-protection agents);  L03 (Electro-(in)organic, chemical features of electrical devices);  M22 (Casting, powder metallurgy);  P53 (Metal casting, powder metallurgy);  X12 (Power Distribution/Components/Converters)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  Q52 (Combustion engines, gas turbines);  Q54 (Starting, ignition);  X15 (Non-Fossil Fuel Power Generating Systems)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  P73 (Layered products)
A89 (Photographic, laboratory equipment, optical);  Q71 (Lighting);  X15 (Non-Fossil Fuel Power Generating Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
A83 (Clothing, footwear);  G04 (Miscellaneous compositions);  E37 (Mixtures of many components);  P21 (Wearing apparel);  Q75 (Refrigeration, liquefaction);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage);  X27 (Domestic Electric Appliances)
L03 (Electro-(in)organic, chemical features of electrical devices);  A89 (Photographic, laboratory equipment, optical);  Q71 (Lighting);  T01 (Digital Computers);  W07 (Electrical Military Equipment and Weapons);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  M26 (Non-ferrous alloys including production and composition);  M11 (Electroplating including apparatus and electrolytic cleaning);  X25 (Industrial Electric Equipment)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  A23 (Polyamides, polyesters, polycarbonates, alkyds);  P73 (Layered products);  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);  A25 (Polyurethanes, polyethers);  X16 (Electrochemical Storage)
A89 (Photographic, laboratory equipment, optical);  Q71 (Lighting);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
A81 (Adhesives, binders);  G03 (Adhesives)
A89 (Photographic, laboratory equipment, optical);  G04 (Miscellaneous compositions);  L03 (Electro-(in)organic, chemical features of electrical devices);  A26 (Other condensation polymers, silicone polymers, polymides);  X15 (Non-Fossil Fuel Power Generating Systems)
L03 (Electro-(in)organic, chemical features of electrical devices);  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)
A89 (Photographic, laboratory equipment, optical);  Q71 (Lighting);  U11 (Semiconductor Materials and Processes);  X15 (Non-Fossil Fuel Power Generating Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
A93 (Roads, building, construction flooring);  Q46 (Building aids, special structures);  Q54 (Starting, ignition);  X15 (Non-Fossil Fuel Power Generating Systems)
A93 (Roads, building, construction flooring);  A14 (Other substituted mono-olefins, PVC, PTFE);  A17 (Unsubstituted aliphatic mono-olefins, polyethylene);  A23 (Polyamides, polyesters, polycarbonates, alkyds);  P73 (Layered products)
A89 (Photographic, laboratory equipment, optical);  Q71 (Lighting);  W04 (Audio/Video Recording and Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  A14 (Other substituted mono-olefins, PVC, PTFE);  A17 (Unsubstituted aliphatic mono-olefins, polyethylene);  A21 (Epoxides, aminoplasts, phenoplasts);  A23 (Polyamides, polyesters, polycarbonates, alkyds)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  D15 (Treating water, industrial waste and sewage);  Q24 (Ships);  Q74 (Heating, ranges, ventilating)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  A18 (Addition polymers in general);  A28 (Condensation polymers in general);  Q54 (Starting, ignition);  X15 (Non-Fossil Fuel Power Generating Systems)
A96 (Medical, dental, veterinary, cosmetic);  P31 (Diagnosis, surgery);  S05 (Electrical Medical Equipment);  T01 (Digital Computers)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  P54 (Metal milling, machining, electroworking);  Q57 (Fluid-pressure actuators)
A26 (Other condensation polymers, silicone polymers, polymides);  L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  S03 (Scientific Instrumentation, photometry, calorimetry);  X12 (Power Distribution/Components/Converters);  X16 (Electrochemical Storage)
A85 (Electrical applications);  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)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  M14 (Other chemical surface treatments);  M13 (Coating material with metals);  X16 (Electrochemical Storage)
A23 (Polyamides, polyesters, polycarbonates, alkyds);  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);  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);  A26 (Other condensation polymers, silicone polymers, polymides);  X12 (Power Distribution/Components/Converters);  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);  P73 (Layered products);  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);  A14 (Other substituted mono-olefins, PVC, PTFE);  A17 (Unsubstituted aliphatic mono-olefins, polyethylene);  A25 (Polyurethanes, polyethers);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  X12 (Power Distribution/Components/Converters)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  M13 (Coating material with metals);  X16 (Electrochemical Storage)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  A84 (Household and office fittings, carpets, carbon paper);  A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  P73 (Layered products);  X15 (Non-Fossil Fuel Power Generating Systems)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  W06 (Aviation, Marine and Radar Systems);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  A18 (Addition polymers in general);  X16 (Electrochemical Storage);  X22 (Automotive Electrics)
A85 (Electrical applications);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  V07 (Fibre-optics and Light Control);  V08 (Lasers and Masers);  X15 (Non-Fossil Fuel Power Generating Systems)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  U11 (Semiconductor Materials and Processes);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  V04 (Printed Circuits and Connectors);  X12 (Power Distribution/Components/Converters)
A89 (Photographic, laboratory equipment, optical);  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);  P81 (Optics)
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)
A82 (Coatings, impregnations, polishes);  G02 (Inks, paints, polishes);  L03 (Electro-(in)organic, chemical features of electrical devices);  A14 (Other substituted mono-olefins, PVC, PTFE);  X15 (Non-Fossil Fuel Power Generating Systems)
A89 (Photographic, laboratory equipment, optical);  E23 (Heterocyclic);  L03 (Electro-(in)organic, chemical features of electrical devices);  X15 (Non-Fossil Fuel Power Generating Systems)
A41 (Monomers, Condensants (see also Section E));  G04 (Miscellaneous compositions);  E14 (Aromatics);  L03 (Electro-(in)organic, chemical features of electrical devices);  A89 (Photographic, laboratory equipment, optical);  A97 (Miscellaneous goods not specified elsewhere);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  P62 (Hand tools, cutting)
A89 (Photographic, laboratory equipment, optical);  P85 (Education, cryptography, adverts);  Q71 (Lighting);  T07 (Traffic Control Systems);  X15 (Non-Fossil Fuel Power Generating Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
A35 (Other processing; vulcanisation, welding of plastics, adhesive processes);  L03 (Electro-(in)organic, chemical features of electrical devices);  A89 (Photographic, laboratory equipment, optical);  P55 (Soldering, welding metal);  X15 (Non-Fossil Fuel Power Generating Systems);  X24 (Electric Welding)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  P42 (Spraying, atomising);  P73 (Layered products);  U11 (Semiconductor Materials and Processes);  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);  P73 (Layered products);  X15 (Non-Fossil Fuel Power Generating Systems)
A93 (Roads, building, construction flooring);  Q48 (Blinds, shutters, ladders, doors);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
A85 (Electrical applications);  F01 (Threads and fibres, natural or artificial; spinning);  L03 (Electro-(in)organic, chemical features of electrical devices);  T01 (Digital Computers);  V01 (Resistors and Capacitors);  W01 (Telephone and Data Transmission Systems);  X16 (Electrochemical Storage);  X21 (Electric Vehicles);  X22 (Automotive Electrics)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  A26 (Other condensation polymers, silicone polymers, polymides);  A89 (Photographic, laboratory equipment, optical);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  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);  M11 (Electroplating including apparatus and electrolytic cleaning);  X16 (Electrochemical Storage)
L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  U11 (Semiconductor Materials and Processes);  W04 (Audio/Video Recording and Systems)
A97 (Miscellaneous goods not specified elsewhere);  H09 (Fuel products not of petroleum origin e.g. coal gasification)
A84 (Household and office fittings, carpets, carbon paper);  P24 (Hand, travelling articles, brushes);  Q56 (Pumps)
A84 (Household and office fittings, carpets, carbon paper);  P24 (Hand, travelling articles, brushes);  P28 (Kitchen, sanitary equipment);  X27 (Domestic Electric Appliances)
A95 (Transport - including vehicle parts, tyres and armaments);  E14 (Aromatics);  H06 (Gaseous and liquid fuels including pollution control)
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);  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);  S03 (Scientific Instrumentation, photometry, calorimetry);  X16 (Electrochemical Storage)
A11 (Polysaccharides, natural rubber, other natural polymers);  D15 (Treating water, industrial waste and sewage);  A85 (Electrical applications);  A97 (Miscellaneous goods not specified elsewhere);  D16 (Fermentation industry)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  F03 (Weaving);  F06 (Chemical-type treatment of textiles);  P73 (Layered products);  W02 (Broadcasting, Radio and Line Transmission Systems);  X15 (Non-Fossil Fuel Power Generating Systems)
A32 (Polymer fabrication (moulding, extrusion, forming, laminating, spinning));  P53 (Metal casting, powder metallurgy);  Q57 (Fluid-pressure actuators)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  Q54 (Starting, ignition);  T01 (Digital Computers);  X16 (Electrochemical Storage)
A92 (Packaging and containers, ropes, nets);  Q32 (Containers);  Q34 (Packaging elements, types)
A96 (Medical, dental, veterinary, cosmetic);  P31 (Diagnosis, surgery);  P33 (Medical aids, oral administration);  P34 (Sterilising, syringes, electrotherapy)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  Q63 (Couplings, clutches, brakes, springs)
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)
A85 (Electrical applications);  Q74 (Heating, ranges, ventilating);  U11 (Semiconductor Materials and Processes);  U24 (Amplifiers and Low Power Supplies)
A85 (Electrical applications);  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);  X25 (Industrial Electric Equipment)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  A28 (Condensation polymers in general);  U11 (Semiconductor Materials and Processes);  V06 (Electromechanical Transducers and Small Machines)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  V01 (Resistors and Capacitors)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  S01 (Electrical Instruments including e.g. instrument panels);  S03 (Scientific Instrumentation, photometry, calorimetry);  X16 (Electrochemical Storage)
A84 (Household and office fittings, carpets, carbon paper);  P25 (Office furniture);  V03 (Switches, Relays)
A85 (Electrical applications);  D16 (Fermentation industry);  L03 (Electro-(in)organic, chemical features of electrical devices);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
A89 (Photographic, laboratory equipment, optical);  L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  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)
A26 (Other condensation polymers, silicone polymers, polymides);  L03 (Electro-(in)organic, chemical features of electrical devices);  A25 (Polyurethanes, polyethers);  A85 (Electrical applications);  A89 (Photographic, laboratory equipment, optical);  U11 (Semiconductor Materials and Processes)
L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  V04 (Printed Circuits and Connectors);  W01 (Telephone and Data Transmission Systems);  X16 (Electrochemical Storage)
A26 (Other condensation polymers, silicone polymers, polymides);  L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  X15 (Non-Fossil Fuel Power Generating Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  Q54 (Starting, ignition);  Q71 (Lighting);  X15 (Non-Fossil Fuel Power Generating Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
A97 (Miscellaneous goods not specified elsewhere);  L01 (Glass including composition, forming, but not containers)
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);  A92 (Packaging and containers, ropes, nets);  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)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  A14 (Other substituted mono-olefins, PVC, PTFE);  Q67 (Pipes, joints, fittings)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  P62 (Hand tools, cutting);  S02 (Engineering Instrumentation, recording equipment, general testing methods)
A97 (Miscellaneous goods not specified elsewhere);  D13 (Other foodstuffs and treatment);  X15 (Non-Fossil Fuel Power Generating Systems)
A97 (Miscellaneous goods not specified elsewhere);  L01 (Glass including composition, forming, but not containers);  A13 (Aromatic mono-olefins, including polystyrene);  A26 (Other condensation polymers, silicone polymers, polymides)
A26 (Other condensation polymers, silicone polymers, polymides);  L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  X16 (Electrochemical Storage)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  P43 (Sorting, cleaning, waste disposal);  Q76 (Drying);  X16 (Electrochemical Storage)
A84 (Household and office fittings, carpets, carbon paper);  P76 (Books, special printed matter)
A85 (Electrical applications);  S01 (Electrical Instruments including e.g. instrument panels);  T01 (Digital Computers);  X16 (Electrochemical Storage);  X22 (Automotive Electrics)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  Q61 (Securing machine parts together);  Q74 (Heating, ranges, ventilating);  X15 (Non-Fossil Fuel Power Generating Systems)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  Q62 (Shafts, bearings);  Q74 (Heating, ranges, ventilating);  X15 (Non-Fossil Fuel Power Generating Systems)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  A18 (Addition polymers in general);  Q74 (Heating, ranges, ventilating)
A93 (Roads, building, construction flooring);  Q41 (Road, rail, bridge construction);  Q45 (Roofing, stairs, floors);  Q74 (Heating, ranges, ventilating)
A89 (Photographic, laboratory equipment, optical);  E17 (Other aliphatics);  L03 (Electro-(in)organic, chemical features of electrical devices);  A14 (Other substituted mono-olefins, PVC, PTFE);  A23 (Polyamides, polyesters, polycarbonates, alkyds);  A32 (Polymer fabrication (moulding, extrusion, forming, laminating, spinning));  P81 (Optics);  U11 (Semiconductor Materials and Processes);  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);  A26 (Other condensation polymers, silicone polymers, polymides);  P73 (Layered products);  U11 (Semiconductor Materials and Processes)
A95 (Transport - including vehicle parts, tyres and armaments);  W06 (Aviation, Marine and Radar Systems)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  A25 (Polyurethanes, polyethers);  A26 (Other condensation polymers, silicone polymers, polymides);  X12 (Power Distribution/Components/Converters);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
A25 (Polyurethanes, polyethers);  G02 (Inks, paints, polishes);  L03 (Electro-(in)organic, chemical features of electrical devices);  A12 (Di-and higher olefins, acetylenics, nitroso compounds);  A23 (Polyamides, polyesters, polycarbonates, alkyds);  A81 (Adhesives, binders);  A89 (Photographic, laboratory equipment, optical);  A97 (Miscellaneous goods not specified elsewhere);  G03 (Adhesives);  P81 (Optics);  S06 (Electrophotography and Photography);  U11 (Semiconductor Materials and Processes);  V07 (Fibre-optics and Light Control)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  F03 (Weaving);  Q74 (Heating, ranges, ventilating)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  A14 (Other substituted mono-olefins, PVC, PTFE);  P73 (Layered products);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  X15 (Non-Fossil Fuel Power Generating Systems)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  Q74 (Heating, ranges, ventilating);  Q78 (Heat exchange in general)
A89 (Photographic, laboratory equipment, optical);  Q71 (Lighting);  Q74 (Heating, ranges, ventilating)
A93 (Roads, building, construction flooring);  Q45 (Roofing, stairs, floors);  Q46 (Building aids, special structures);  X16 (Electrochemical Storage)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  Q74 (Heating, ranges, ventilating);  S02 (Engineering Instrumentation, recording equipment, general testing methods);  S03 (Scientific Instrumentation, photometry, calorimetry);  V04 (Printed Circuits and Connectors)
L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
A85 (Electrical applications);  V03 (Switches, Relays);  X22 (Automotive Electrics)
A85 (Electrical applications);  T06 (Process and Machine Control);  X15 (Non-Fossil Fuel Power Generating Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  Q74 (Heating, ranges, ventilating);  U11 (Semiconductor Materials and Processes)
L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  Q74 (Heating, ranges, ventilating);  U11 (Semiconductor Materials and Processes);  X15 (Non-Fossil Fuel Power Generating Systems)
A89 (Photographic, laboratory equipment, optical);  G05 (Printing materials and processes);  L03 (Electro-(in)organic, chemical features of electrical devices);  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);  P24 (Hand, travelling articles, brushes);  X15 (Non-Fossil Fuel Power Generating Systems)
A84 (Household and office fittings, carpets, carbon paper);  D15 (Treating water, industrial waste and sewage);  P24 (Hand, travelling articles, brushes);  V04 (Printed Circuits and Connectors);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
A97 (Miscellaneous goods not specified elsewhere);  H06 (Gaseous and liquid fuels including pollution control)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  A13 (Aromatic mono-olefins, including polystyrene);  A17 (Unsubstituted aliphatic mono-olefins, polyethylene);  A25 (Polyurethanes, polyethers);  V04 (Printed Circuits and Connectors)
A85 (Electrical applications);  G03 (Adhesives);  L03 (Electro-(in)organic, chemical features of electrical devices);  A26 (Other condensation polymers, silicone polymers, polymides);  U11 (Semiconductor Materials and Processes)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  D15 (Treating water, industrial waste and sewage);  Q74 (Heating, ranges, ventilating);  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);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  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);  A85 (Electrical applications);  A89 (Photographic, laboratory equipment, optical);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  A26 (Other condensation polymers, silicone polymers, polymides);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells)
A89 (Photographic, laboratory equipment, optical);  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)
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);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  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);  M26 (Non-ferrous alloys including production and composition);  P53 (Metal casting, powder metallurgy);  V01 (Resistors and Capacitors);  X16 (Electrochemical Storage)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  Q36 (Handling thin materials)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  Q51 (Machines, engines in general);  Q54 (Starting, ignition);  Q74 (Heating, ranges, ventilating)
L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  S03 (Scientific Instrumentation, photometry, calorimetry);  U11 (Semiconductor Materials and Processes);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  X15 (Non-Fossil Fuel Power Generating Systems)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  Q63 (Couplings, clutches, brakes, springs);  Q74 (Heating, ranges, ventilating);  X15 (Non-Fossil Fuel Power Generating Systems)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  P12 (Harvesting)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  P73 (Layered products);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  A32 (Polymer fabrication (moulding, extrusion, forming, laminating, spinning));  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);  A32 (Polymer fabrication (moulding, extrusion, forming, laminating, spinning));  A85 (Electrical applications);  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)
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);  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);  A85 (Electrical applications);  U11 (Semiconductor Materials and Processes);  X15 (Non-Fossil Fuel Power Generating Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  P64 (Working cement, clay, stone)
A95 (Transport - including vehicle parts, tyres and armaments);  P81 (Optics);  Q71 (Lighting);  Q74 (Heating, ranges, ventilating);  V07 (Fibre-optics and Light Control);  X22 (Automotive Electrics)
A89 (Photographic, laboratory equipment, optical);  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);  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);  X16 (Electrochemical Storage)
A95 (Transport - including vehicle parts, tyres and armaments);  Q79 (Weapons, ammunition, blasting);  W07 (Electrical Military Equipment and Weapons)
A85 (Electrical applications);  T01 (Digital Computers);  W01 (Telephone and Data Transmission Systems);  W04 (Audio/Video Recording and Systems)
A85 (Electrical applications);  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)
A83 (Clothing, footwear);  P22 (Footwear);  Q71 (Lighting);  X26 (Lighting - Discharge, incandescent and electric arc lamps);  X27 (Domestic Electric Appliances)
A83 (Clothing, footwear);  P22 (Footwear);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
A89 (Photographic, laboratory equipment, optical);  P85 (Education, cryptography, adverts);  Q71 (Lighting);  T07 (Traffic Control Systems);  U21 (Logic Circuits, Electronic Switching and Coding, Basic logic circuits);  V04 (Printed Circuits and Connectors);  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);  P15 (Tobacco);  V04 (Printed Circuits and Connectors);  X16 (Electrochemical Storage)
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);  A21 (Epoxides, aminoplasts, phenoplasts);  A23 (Polyamides, polyesters, polycarbonates, alkyds);  U11 (Semiconductor Materials and Processes);  X15 (Non-Fossil Fuel Power Generating Systems)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  D16 (Fermentation industry);  H06 (Gaseous and liquid fuels including pollution control);  D15 (Treating water, industrial waste and sewage);  H09 (Fuel products not of petroleum origin e.g. coal gasification)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  P73 (Layered products);  Q74 (Heating, ranges, ventilating)
A18 (Addition polymers in general);  H06 (Gaseous and liquid fuels including pollution control);  A97 (Miscellaneous goods not specified elsewhere)
H01 (Obtaining crude oil and natural gas, exploration, drilling, well completion, production and treatment);  A93 (Roads, building, construction flooring);  Q46 (Building aids, special structures);  X15 (Non-Fossil Fuel Power Generating Systems)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  X21 (Electric Vehicles)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  Q75 (Refrigeration, liquefaction);  X27 (Domestic Electric Appliances)
A97 (Miscellaneous goods not specified elsewhere);  P85 (Education, cryptography, adverts);  T05 (Counting, Checking, Vending, ATM and POS Systems);  X16 (Electrochemical Storage);  X27 (Domestic Electric Appliances)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  M22 (Casting, powder metallurgy);  P53 (Metal casting, powder metallurgy);  X12 (Power Distribution/Components/Converters);  X15 (Non-Fossil Fuel Power Generating Systems)
A17 (Unsubstituted aliphatic mono-olefins, polyethylene);  A12 (Di-and higher olefins, acetylenics, nitroso compounds);  A85 (Electrical applications);  X16 (Electrochemical Storage)
A85 (Electrical applications);  U24 (Amplifiers and Low Power Supplies);  X12 (Power Distribution/Components/Converters)
L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  S01 (Electrical Instruments including e.g. instrument panels);  S05 (Electrical Medical Equipment);  W07 (Electrical Military Equipment and Weapons);  X16 (Electrochemical Storage)
A85 (Electrical applications);  G02 (Inks, paints, polishes);  L03 (Electro-(in)organic, chemical features of electrical devices);  U14 (Memories, Film and Hybrid Circuits, Digital memories)
A89 (Photographic, laboratory equipment, optical);  L03 (Electro-(in)organic, chemical features of electrical devices);  A21 (Epoxides, aminoplasts, phenoplasts);  P73 (Layered products);  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)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  M27 (Ferrous alloys including production and composition);  M24 (Metallurgy of iron and steel);  X16 (Electrochemical Storage)
A89 (Photographic, laboratory equipment, optical);  L03 (Electro-(in)organic, chemical features of electrical devices);  W01 (Telephone and Data Transmission Systems);  X15 (Non-Fossil Fuel Power Generating Systems)
A89 (Photographic, laboratory equipment, optical);  L03 (Electro-(in)organic, chemical features of electrical devices);  P81 (Optics);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  U14 (Memories, Film and Hybrid Circuits, Digital memories)
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)
A93 (Roads, building, construction flooring);  Q44 (Structural elements);  Q45 (Roofing, stairs, floors);  X15 (Non-Fossil Fuel Power Generating Systems)
A89 (Photographic, laboratory equipment, optical);  S01 (Electrical Instruments including e.g. instrument panels);  S02 (Engineering Instrumentation, recording equipment, general testing methods);  S03 (Scientific Instrumentation, photometry, calorimetry);  X16 (Electrochemical Storage)
L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  T06 (Process and Machine Control);  X16 (Electrochemical Storage)
A84 (Household and office fittings, carpets, carbon paper);  W01 (Telephone and Data Transmission Systems)
A93 (Roads, building, construction flooring);  Q45 (Roofing, stairs, floors);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells)
A85 (Electrical applications);  F01 (Threads and fibres, natural or artificial; spinning);  L03 (Electro-(in)organic, chemical features of electrical devices);  A14 (Other substituted mono-olefins, PVC, PTFE);  X16 (Electrochemical Storage)
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)
A26 (Other condensation polymers, silicone polymers, polymides);  G02 (Inks, paints, polishes);  L03 (Electro-(in)organic, chemical features of electrical devices);  A25 (Polyurethanes, polyethers);  A85 (Electrical applications);  U11 (Semiconductor Materials and Processes)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  A12 (Di-and higher olefins, acetylenics, nitroso compounds);  A17 (Unsubstituted aliphatic mono-olefins, polyethylene);  P73 (Layered products);  X16 (Electrochemical Storage)
L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  P73 (Layered products);  V03 (Switches, Relays);  X16 (Electrochemical Storage)
A31 (Preliminary processes);  P62 (Hand tools, cutting)
A95 (Transport - including vehicle parts, tyres and armaments);  L03 (Electro-(in)organic, chemical features of electrical devices);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X22 (Automotive Electrics)
A95 (Transport - including vehicle parts, tyres and armaments);  Q14 (Electric propulsion, seating);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells)
A85 (Electrical applications);  E11 (Containing P and/or Si);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage);  X22 (Automotive Electrics)
A97 (Miscellaneous goods not specified elsewhere);  G04 (Miscellaneous compositions);  E37 (Mixtures of many components);  L03 (Electro-(in)organic, chemical features of electrical devices);  X15 (Non-Fossil Fuel Power Generating Systems)
A85 (Electrical applications);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  U14 (Memories, Film and Hybrid Circuits, Digital memories)
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);  A14 (Other substituted mono-olefins, PVC, PTFE);  A25 (Polyurethanes, polyethers);  A26 (Other condensation polymers, silicone polymers, polymides);  V01 (Resistors and Capacitors);  X16 (Electrochemical Storage)
A89 (Photographic, laboratory equipment, optical);  P81 (Optics);  U14 (Memories, Film and Hybrid Circuits, Digital memories)
A31 (Preliminary processes);  L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  P62 (Hand tools, cutting);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
A84 (Household and office fittings, carpets, carbon paper);  P25 (Office furniture);  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)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  Q74 (Heating, ranges, ventilating);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
A85 (Electrical applications);  X15 (Non-Fossil Fuel Power Generating Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
A89 (Photographic, laboratory equipment, optical);  S01 (Electrical Instruments including e.g. instrument panels);  X16 (Electrochemical Storage)
A31 (Preliminary processes);  J01 (Separation including e.g. evaporation, crystallisation etc.);  L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  P43 (Sorting, cleaning, waste disposal);  P62 (Hand tools, cutting);  X16 (Electrochemical Storage)
A95 (Transport - including vehicle parts, tyres and armaments);  X21 (Electric Vehicles);  X22 (Automotive Electrics)
L03 (Electro-(in)organic, chemical features of electrical devices);  A93 (Roads, building, construction flooring);  Q43 (General building constructions);  Q45 (Roofing, stairs, floors);  U11 (Semiconductor Materials and Processes);  X15 (Non-Fossil Fuel Power Generating Systems)
A85 (Electrical applications);  E19 (Other organic compounds general - unknown structure, mixtures);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage)
A11 (Polysaccharides, natural rubber, other natural polymers);  K04 (Explosives, matches);  A95 (Transport - including vehicle parts, tyres and armaments)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  U14 (Memories, Film and Hybrid Circuits, Digital memories)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  Q57 (Fluid-pressure actuators)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  A17 (Unsubstituted aliphatic mono-olefins, polyethylene);  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);  A85 (Electrical applications);  G03 (Adhesives);  X16 (Electrochemical Storage)
L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  U11 (Semiconductor Materials and Processes);  X22 (Automotive Electrics)
A82 (Coatings, impregnations, polishes);  L03 (Electro-(in)organic, chemical features of electrical devices);  M13 (Coating material with metals);  U11 (Semiconductor Materials and Processes)
A89 (Photographic, laboratory equipment, optical);  L03 (Electro-(in)organic, chemical features of electrical devices);  A14 (Other substituted mono-olefins, PVC, PTFE);  A23 (Polyamides, polyesters, polycarbonates, alkyds);  A25 (Polyurethanes, polyethers);  P81 (Optics);  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);  A14 (Other substituted mono-olefins, PVC, PTFE);  A21 (Epoxides, aminoplasts, phenoplasts);  A25 (Polyurethanes, polyethers);  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);  A85 (Electrical applications);  D15 (Treating water, industrial waste and sewage);  X16 (Electrochemical Storage)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  P64 (Working cement, clay, stone);  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);  T01 (Digital Computers);  W01 (Telephone and Data Transmission Systems);  X16 (Electrochemical Storage)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  A35 (Other processing; vulcanisation, welding of plastics, adhesive processes);  A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  X16 (Electrochemical Storage)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  W07 (Electrical Military Equipment and Weapons);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
A26 (Other condensation polymers, silicone polymers, polymides);  G02 (Inks, paints, polishes);  E13 (Heterocyclics);  L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  A89 (Photographic, laboratory equipment, optical);  S03 (Scientific Instrumentation, photometry, calorimetry);  U13 (Integrated Circuits);  X15 (Non-Fossil Fuel Power Generating Systems)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  P13 (Plant culture, dairy products);  X15 (Non-Fossil Fuel Power Generating Systems)
A85 (Electrical applications);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  J03 (Electrochemical processes and electrophoresis including electrolysis)
A14 (Other substituted mono-olefins, PVC, PTFE);  F06 (Chemical-type treatment of textiles);  D22 (Sterilising, bandages, dressing and skin-protection agents);  B07 (General - tablets, dispensers, catheters);  J04 (Chemical/physical processes and apparatus including catalysis);  L03 (Electro-(in)organic, chemical features of electrical devices);  A89 (Photographic, laboratory equipment, optical);  A96 (Medical, dental, veterinary, cosmetic);  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);  A14 (Other substituted mono-olefins, PVC, PTFE);  A21 (Epoxides, aminoplasts, phenoplasts);  A25 (Polyurethanes, polyethers);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
A97 (Miscellaneous goods not specified elsewhere);  P85 (Education, cryptography, adverts);  T04 (Computer Peripheral Equipment);  V04 (Printed Circuits and Connectors);  X16 (Electrochemical Storage)
L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
A89 (Photographic, laboratory equipment, optical);  S02 (Engineering Instrumentation, recording equipment, general testing methods);  X16 (Electrochemical Storage);  X25 (Industrial Electric Equipment)
A84 (Household and office fittings, carpets, carbon paper);  P24 (Hand, travelling articles, brushes);  X26 (Lighting - Discharge, incandescent and electric arc lamps);  X27 (Domestic Electric Appliances)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  P43 (Sorting, cleaning, waste disposal);  T01 (Digital Computers);  T05 (Counting, Checking, Vending, ATM and POS Systems);  X25 (Industrial Electric Equipment)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  G02 (Inks, paints, polishes);  A28 (Condensation polymers in general);  P73 (Layered products)
A84 (Household and office fittings, carpets, carbon paper);  V04 (Printed Circuits and Connectors);  W01 (Telephone and Data Transmission Systems)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  M23 (Soldering, welding);  P55 (Soldering, welding metal);  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);  A26 (Other condensation polymers, silicone polymers, polymides);  X16 (Electrochemical Storage)
A85 (Electrical applications);  T01 (Digital Computers)
A93 (Roads, building, construction flooring);  L01 (Glass including composition, forming, but not containers);  L03 (Electro-(in)organic, chemical features of electrical devices);  Q48 (Blinds, shutters, ladders, doors)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  A14 (Other substituted mono-olefins, PVC, PTFE);  A21 (Epoxides, aminoplasts, phenoplasts);  A25 (Polyurethanes, polyethers);  X16 (Electrochemical Storage)
A93 (Roads, building, construction flooring);  Q47 (Locks, window and door fittings);  W04 (Audio/Video Recording and Systems)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  M11 (Electroplating including apparatus and electrolytic cleaning);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
A97 (Miscellaneous goods not specified elsewhere);  P73 (Layered products);  P85 (Education, cryptography, adverts);  W05 (Alarms, Signalling, Telemetry and Telecontrol);  X15 (Non-Fossil Fuel Power Generating Systems)
A89 (Photographic, laboratory equipment, optical);  P81 (Optics);  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);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X12 (Power Distribution/Components/Converters);  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);  A21 (Epoxides, aminoplasts, phenoplasts);  A25 (Polyurethanes, polyethers);  V04 (Printed Circuits and Connectors);  W02 (Broadcasting, Radio and Line Transmission Systems);  W06 (Aviation, Marine and Radar Systems);  X15 (Non-Fossil Fuel Power Generating Systems)
A97 (Miscellaneous goods not specified elsewhere);  D23 (Oils, fats and waxes);  E17 (Other aliphatics);  H06 (Gaseous and liquid fuels including pollution control)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  A14 (Other substituted mono-olefins, PVC, PTFE);  P73 (Layered products);  U11 (Semiconductor Materials and Processes);  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);  W01 (Telephone and Data Transmission Systems);  W06 (Aviation, Marine and Radar Systems);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
A23 (Polyamides, polyesters, polycarbonates, alkyds);  L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  P73 (Layered products);  U11 (Semiconductor Materials and Processes);  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);  A11 (Polysaccharides, natural rubber, other natural polymers);  A17 (Unsubstituted aliphatic mono-olefins, polyethylene);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
A97 (Miscellaneous goods not specified elsewhere);  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);  A26 (Other condensation polymers, silicone polymers, polymides);  A85 (Electrical applications);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
A92 (Packaging and containers, ropes, nets);  Q35 (Refuse collection, conveyors);  X27 (Domestic Electric Appliances)
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);  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);  U11 (Semiconductor Materials and Processes);  U13 (Integrated Circuits);  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);  W06 (Aviation, Marine and Radar Systems);  X15 (Non-Fossil Fuel Power Generating Systems)
A93 (Roads, building, construction flooring);  Q43 (General building constructions);  Q45 (Roofing, stairs, floors);  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);  A85 (Electrical applications);  G06 (Photosensitive compositions and bases, photographic processes);  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)
A93 (Roads, building, construction flooring);  Q43 (General building constructions);  Q44 (Structural elements);  Q46 (Building aids, special structures);  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);  U11 (Semiconductor Materials and Processes)
A32 (Polymer fabrication (moulding, extrusion, forming, laminating, spinning));  S03 (Scientific Instrumentation, photometry, calorimetry);  T01 (Digital Computers)
A93 (Roads, building, construction flooring);  Q48 (Blinds, shutters, ladders, doors);  Q74 (Heating, ranges, ventilating);  X27 (Domestic Electric Appliances)
A84 (Household and office fittings, carpets, carbon paper);  S04 (Clocks and Timers);  T04 (Computer Peripheral Equipment)
A85 (Electrical applications);  X11 (Power Generation and High Power Machines);  X15 (Non-Fossil Fuel Power Generating Systems)
A89 (Photographic, laboratory equipment, optical);  S01 (Electrical Instruments including e.g. instrument panels);  T01 (Digital Computers)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  V04 (Printed Circuits and Connectors);  X15 (Non-Fossil Fuel Power Generating Systems)
A85 (Electrical applications);  V04 (Printed Circuits and Connectors)
A85 (Electrical applications);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage);  X22 (Automotive Electrics)
A95 (Transport - including vehicle parts, tyres and armaments);  Q14 (Electric propulsion, seating);  Q19 (Air-cushion vehicles)
A11 (Polysaccharides, natural rubber, other natural polymers);  F06 (Chemical-type treatment of textiles);  E13 (Heterocyclics)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  Q54 (Starting, ignition);  X11 (Power Generation and High Power Machines)
A89 (Photographic, laboratory equipment, optical);  P81 (Optics);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  V07 (Fibre-optics and Light Control);  X15 (Non-Fossil Fuel Power Generating Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
A95 (Transport - including vehicle parts, tyres and armaments);  U24 (Amplifiers and Low Power Supplies);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  A32 (Polymer fabrication (moulding, extrusion, forming, laminating, spinning));  U11 (Semiconductor Materials and Processes);  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);  U11 (Semiconductor Materials and Processes);  V07 (Fibre-optics and Light Control)
A89 (Photographic, laboratory equipment, optical);  P81 (Optics);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  V07 (Fibre-optics and Light Control);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
A91 (Ion-exchange resins, polyelectrolytes);  E17 (Other aliphatics);  H06 (Gaseous and liquid fuels including pollution control)
A92 (Packaging and containers, ropes, nets);  Q32 (Containers);  Q34 (Packaging elements, types);  X16 (Electrochemical Storage)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  A26 (Other condensation polymers, silicone polymers, polymides);  X16 (Electrochemical Storage)
L03 (Electro-(in)organic, chemical features of electrical devices);  A93 (Roads, building, construction flooring);  Q46 (Building aids, special structures)
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);  U11 (Semiconductor Materials and Processes);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  M13 (Coating material with metals);  P42 (Spraying, atomising);  X16 (Electrochemical Storage)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  A17 (Unsubstituted aliphatic mono-olefins, polyethylene);  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);  T01 (Digital Computers);  U11 (Semiconductor Materials and Processes);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  X15 (Non-Fossil Fuel Power Generating Systems)
A84 (Household and office fittings, carpets, carbon paper);  P26 (Chairs, sofas, beds);  Q74 (Heating, ranges, ventilating)
A85 (Electrical applications);  P32 (Dentistry, bandages, veterinary, prosthesis);  P33 (Medical aids, oral administration);  Q71 (Lighting);  S05 (Electrical Medical 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);  G03 (Adhesives);  L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  A93 (Roads, building, construction flooring);  Q61 (Securing machine parts together);  U11 (Semiconductor Materials and Processes)
A97 (Miscellaneous goods not specified elsewhere);  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);  M26 (Non-ferrous alloys including production and composition);  V01 (Resistors and Capacitors);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  S03 (Scientific Instrumentation, photometry, calorimetry);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
A85 (Electrical applications);  C04 (Fertilisers including urea and H3PO4 production);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  J04 (Chemical/physical processes and apparatus including catalysis);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
A89 (Photographic, laboratory equipment, optical);  S03 (Scientific Instrumentation, photometry, calorimetry)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  L01 (Glass including composition, forming, but not containers);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
A97 (Miscellaneous goods not specified elsewhere);  G04 (Miscellaneous compositions);  Q74 (Heating, ranges, ventilating)
A35 (Other processing; vulcanisation, welding of plastics, adhesive processes);  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.);  H04 (Petroleum processing; treating, cracking, reforming)
A93 (Roads, building, construction flooring);  Q45 (Roofing, stairs, floors);  U11 (Semiconductor Materials and Processes)
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)
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)
A89 (Photographic, laboratory equipment, optical);  D16 (Fermentation industry);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  H06 (Gaseous and liquid fuels including pollution control);  Q74 (Heating, ranges, ventilating)
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);  W01 (Telephone and Data Transmission Systems);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
A85 (Electrical applications);  P51 (Rolling, drawing, extruding);  X12 (Power Distribution/Components/Converters)
A84 (Household and office fittings, carpets, carbon paper);  P25 (Office furniture);  P76 (Books, special printed matter)
A85 (Electrical applications);  W04 (Audio/Video Recording and Systems)
B04 (Natural products and polymers, testing, compounds of unknown structure);  A85 (Electrical applications);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage);  X25 (Industrial Electric Equipment)
A26 (Other condensation polymers, silicone polymers, polymides);  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)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  Q74 (Heating, ranges, ventilating);  T01 (Digital Computers);  X27 (Domestic Electric Appliances)
A23 (Polyamides, polyesters, polycarbonates, alkyds);  L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  A92 (Packaging and containers, ropes, nets);  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);  P73 (Layered products);  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)
A97 (Miscellaneous goods not specified elsewhere);  G04 (Miscellaneous compositions);  A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  Q74 (Heating, ranges, ventilating);  Q75 (Refrigeration, liquefaction);  Q78 (Heat exchange in general);  X15 (Non-Fossil Fuel Power Generating Systems);  X27 (Domestic Electric Appliances)
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);  A97 (Miscellaneous goods not specified elsewhere);  X15 (Non-Fossil Fuel Power Generating Systems)
A85 (Electrical applications);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  L03 (Electro-(in)organic, chemical features of electrical devices);  A97 (Miscellaneous goods not specified elsewhere);  X16 (Electrochemical Storage)
A85 (Electrical applications);  G03 (Adhesives);  L03 (Electro-(in)organic, chemical features of electrical devices);  P73 (Layered products);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
A84 (Household and office fittings, carpets, carbon paper);  P27 (Shop, household, furnishings)
A93 (Roads, building, construction flooring);  Q45 (Roofing, stairs, floors);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  W01 (Telephone and Data Transmission Systems);  W05 (Alarms, Signalling, Telemetry and Telecontrol);  X16 (Electrochemical Storage)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  Q54 (Starting, ignition);  Q74 (Heating, ranges, ventilating)
A96 (Medical, dental, veterinary, cosmetic);  P34 (Sterilising, syringes, electrotherapy);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
A85 (Electrical applications);  P85 (Education, cryptography, adverts);  V04 (Printed Circuits and Connectors);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
A85 (Electrical applications);  L01 (Glass including composition, forming, but not containers);  L03 (Electro-(in)organic, chemical features of electrical devices);  V01 (Resistors and Capacitors);  X12 (Power Distribution/Components/Converters);  X16 (Electrochemical Storage)
A89 (Photographic, laboratory equipment, optical);  E32 (Compounds of Ti, Zr, Hf, Cu, Ag, Au, Zn, Cd, Hg, Ga, In, Te, Ge, Sn, Pb, As, Sb, Bi);  L03 (Electro-(in)organic, chemical features of electrical devices);  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);  A93 (Roads, building, construction flooring);  P73 (Layered products);  Q44 (Structural elements);  Q45 (Roofing, stairs, floors);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
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);  X12 (Power Distribution/Components/Converters);  X15 (Non-Fossil Fuel Power Generating Systems)
L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  T01 (Digital Computers);  W01 (Telephone and Data Transmission Systems);  W06 (Aviation, Marine and Radar Systems);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
A93 (Roads, building, construction flooring);  L03 (Electro-(in)organic, chemical features of electrical devices);  A18 (Addition polymers in general);  A26 (Other condensation polymers, silicone polymers, polymides);  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)
A89 (Photographic, laboratory equipment, optical);  G02 (Inks, paints, polishes);  L03 (Electro-(in)organic, chemical features of electrical devices);  A14 (Other substituted mono-olefins, PVC, PTFE);  A17 (Unsubstituted aliphatic mono-olefins, polyethylene);  A23 (Polyamides, polyesters, polycarbonates, alkyds);  P42 (Spraying, atomising);  P73 (Layered products);  P81 (Optics);  V07 (Fibre-optics and Light Control);  X15 (Non-Fossil Fuel Power Generating Systems)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  Q78 (Heat exchange in general)
A95 (Transport - including vehicle parts, tyres and armaments);  Q79 (Weapons, ammunition, blasting)
A89 (Photographic, laboratory equipment, optical);  Q71 (Lighting);  U11 (Semiconductor Materials and Processes);  X15 (Non-Fossil Fuel Power Generating Systems)
A85 (Electrical applications);  G03 (Adhesives);  L03 (Electro-(in)organic, chemical features of electrical devices);  A26 (Other condensation polymers, silicone polymers, polymides);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
A97 (Miscellaneous goods not specified elsewhere);  P85 (Education, cryptography, adverts);  X27 (Domestic Electric Appliances)
A85 (Electrical applications);  V08 (Lasers and Masers);  X15 (Non-Fossil Fuel Power Generating Systems)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  T01 (Digital Computers);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells)
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);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  X25 (Industrial Electric Equipment)
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);  U11 (Semiconductor Materials and Processes);  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);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
A97 (Miscellaneous goods not specified elsewhere);  D15 (Treating water, industrial waste and sewage);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  D16 (Fermentation industry);  H06 (Gaseous and liquid fuels including pollution control);  H07 (Lubricants and lubrication)
A14 (Other substituted mono-olefins, PVC, PTFE);  L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  X12 (Power Distribution/Components/Converters);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  P62 (Hand tools, cutting);  X15 (Non-Fossil Fuel Power Generating Systems)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  S03 (Scientific Instrumentation, photometry, calorimetry);  T01 (Digital Computers);  X16 (Electrochemical Storage)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  A14 (Other substituted mono-olefins, PVC, PTFE);  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);  A17 (Unsubstituted aliphatic mono-olefins, polyethylene);  A23 (Polyamides, polyesters, polycarbonates, alkyds);  A25 (Polyurethanes, polyethers);  A26 (Other condensation polymers, silicone polymers, polymides);  T01 (Digital Computers);  W01 (Telephone and Data Transmission Systems);  X16 (Electrochemical Storage)
A93 (Roads, building, construction flooring);  Q45 (Roofing, stairs, floors)
A85 (Electrical applications);  E11 (Containing P and/or Si);  L03 (Electro-(in)organic, chemical features of electrical devices);  A25 (Polyurethanes, polyethers);  A26 (Other condensation polymers, silicone polymers, polymides);  A35 (Other processing; vulcanisation, welding of plastics, adhesive processes);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
A89 (Photographic, laboratory equipment, optical);  P81 (Optics);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
A97 (Miscellaneous goods not specified elsewhere);  P14 (Animal care);  X16 (Electrochemical Storage)
A85 (Electrical applications);  W06 (Aviation, Marine and Radar Systems);  X16 (Electrochemical Storage)
A93 (Roads, building, construction flooring);  Q48 (Blinds, shutters, ladders, doors);  Q74 (Heating, ranges, ventilating)
A96 (Medical, dental, veterinary, cosmetic);  P34 (Sterilising, syringes, electrotherapy);  S05 (Electrical Medical Equipment);  V06 (Electromechanical Transducers and Small Machines)
A11 (Polysaccharides, natural rubber, other natural polymers);  L03 (Electro-(in)organic, chemical features of electrical devices);  A14 (Other substituted mono-olefins, PVC, PTFE);  A85 (Electrical applications);  X16 (Electrochemical Storage)
A97 (Miscellaneous goods not specified elsewhere);  F09 (Paper-making production of cellulose, chemical treatment of wood);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage);  X24 (Electric Welding)
A85 (Electrical applications);  S02 (Engineering Instrumentation, recording equipment, general testing methods);  T05 (Counting, Checking, Vending, ATM and POS Systems);  V04 (Printed Circuits and Connectors);  X16 (Electrochemical Storage)
A93 (Roads, building, construction flooring);  L03 (Electro-(in)organic, chemical features of electrical devices);  Q45 (Roofing, stairs, floors);  U11 (Semiconductor Materials and Processes);  X15 (Non-Fossil Fuel Power Generating Systems)
A93 (Roads, building, construction flooring);  P14 (Animal care);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems);  X25 (Industrial Electric Equipment)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  G03 (Adhesives);  L03 (Electro-(in)organic, chemical features of electrical devices);  A26 (Other condensation polymers, silicone polymers, polymides);  G04 (Miscellaneous compositions)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  Q54 (Starting, ignition);  U24 (Amplifiers and Low Power Supplies);  X12 (Power Distribution/Components/Converters);  X15 (Non-Fossil Fuel Power Generating Systems)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  Q74 (Heating, ranges, ventilating);  S02 (Engineering Instrumentation, recording equipment, general testing methods);  S03 (Scientific Instrumentation, photometry, calorimetry)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  A12 (Di-and higher olefins, acetylenics, nitroso compounds);  A17 (Unsubstituted aliphatic mono-olefins, polyethylene);  X16 (Electrochemical Storage)
A89 (Photographic, laboratory equipment, optical);  B04 (Natural products and polymers, testing, compounds of unknown structure);  D16 (Fermentation industry);  S03 (Scientific Instrumentation, photometry, calorimetry)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  A23 (Polyamides, polyesters, polycarbonates, alkyds);  U11 (Semiconductor Materials and Processes);  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);  A14 (Other substituted mono-olefins, PVC, PTFE);  A17 (Unsubstituted aliphatic mono-olefins, polyethylene);  A23 (Polyamides, polyesters, polycarbonates, alkyds);  A25 (Polyurethanes, polyethers);  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);  A14 (Other substituted mono-olefins, PVC, PTFE);  A17 (Unsubstituted aliphatic mono-olefins, polyethylene);  A25 (Polyurethanes, polyethers);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  S06 (Electrophotography and Photography);  U11 (Semiconductor Materials and Processes)
L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  T01 (Digital Computers);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells)
A85 (Electrical applications);  P56 (Machine tools);  Q74 (Heating, ranges, ventilating);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  P62 (Hand tools, cutting);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells)
A85 (Electrical applications);  G03 (Adhesives);  L03 (Electro-(in)organic, chemical features of electrical devices);  A26 (Other condensation polymers, silicone polymers, polymides);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells)
A82 (Coatings, impregnations, polishes);  M13 (Coating material with metals)
A93 (Roads, building, construction flooring);  Q43 (General building constructions);  Q46 (Building aids, special structures)
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);  X16 (Electrochemical Storage)
A17 (Unsubstituted aliphatic mono-olefins, polyethylene);  L03 (Electro-(in)organic, chemical features of electrical devices);  A14 (Other substituted mono-olefins, PVC, PTFE);  A26 (Other condensation polymers, silicone polymers, polymides);  A85 (Electrical applications);  X12 (Power Distribution/Components/Converters)
A84 (Household and office fittings, carpets, carbon paper);  P77 (Writing, drawing appliances);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
A93 (Roads, building, construction flooring);  Q43 (General building constructions);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
A85 (Electrical applications);  F06 (Chemical-type treatment of textiles);  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);  Q24 (Ships);  Q46 (Building aids, special structures);  Q54 (Starting, ignition);  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);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
A89 (Photographic, laboratory equipment, optical);  P81 (Optics);  Q74 (Heating, ranges, ventilating)
A32 (Polymer fabrication (moulding, extrusion, forming, laminating, spinning));  A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  A93 (Roads, building, construction flooring)
A97 (Miscellaneous goods not specified elsewhere);  L01 (Glass including composition, forming, but not containers);  L03 (Electro-(in)organic, chemical features of electrical devices)
L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  P43 (Sorting, cleaning, waste disposal);  T05 (Counting, Checking, Vending, ATM and POS Systems);  X16 (Electrochemical Storage);  X25 (Industrial Electric Equipment)
A85 (Electrical applications);  A12 (Di-and higher olefins, acetylenics, nitroso compounds);  A17 (Unsubstituted aliphatic mono-olefins, polyethylene);  A21 (Epoxides, aminoplasts, phenoplasts);  X12 (Power Distribution/Components/Converters);  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);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  V08 (Lasers and Masers)
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);  A25 (Polyurethanes, polyethers);  X16 (Electrochemical Storage)
A85 (Electrical applications);  E19 (Other organic compounds general - unknown structure, mixtures);  L03 (Electro-(in)organic, chemical features of electrical devices);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
A89 (Photographic, laboratory equipment, optical);  L01 (Glass including composition, forming, but not containers);  M13 (Coating material with metals);  M14 (Other chemical surface treatments);  P81 (Optics);  V07 (Fibre-optics and Light Control)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  A26 (Other condensation polymers, silicone polymers, polymides);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells)
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);  A23 (Polyamides, polyesters, polycarbonates, alkyds);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
A85 (Electrical applications);  A14 (Other substituted mono-olefins, PVC, PTFE);  A17 (Unsubstituted aliphatic mono-olefins, polyethylene);  A23 (Polyamides, polyesters, polycarbonates, alkyds)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  P52 (Metal punching, working, forging);  Q52 (Combustion engines, gas turbines)
L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  T01 (Digital Computers);  W01 (Telephone and Data Transmission Systems);  W06 (Aviation, Marine and Radar Systems);  X16 (Electrochemical Storage)
A85 (Electrical applications);  F04 (Braiding, knitting);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  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)
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);  X12 (Power Distribution/Components/Converters);  X15 (Non-Fossil Fuel Power Generating Systems)
A93 (Roads, building, construction flooring);  Q47 (Locks, window and door fittings);  T05 (Counting, Checking, Vending, ATM and POS Systems);  V04 (Printed Circuits and Connectors)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  P43 (Sorting, cleaning, waste disposal);  Q74 (Heating, ranges, ventilating);  U11 (Semiconductor Materials and Processes);  X15 (Non-Fossil Fuel Power Generating Systems)
A96 (Medical, dental, veterinary, cosmetic);  P33 (Medical aids, oral administration);  P34 (Sterilising, syringes, electrotherapy);  S05 (Electrical Medical Equipment);  X27 (Domestic Electric Appliances)
A85 (Electrical applications);  W01 (Telephone and Data Transmission Systems);  X12 (Power Distribution/Components/Converters);  X16 (Electrochemical Storage)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  V01 (Resistors and Capacitors);  W01 (Telephone and Data Transmission Systems);  X16 (Electrochemical Storage)
A93 (Roads, building, construction flooring);  Q43 (General building constructions)
A93 (Roads, building, construction flooring);  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)
A95 (Transport - including vehicle parts, tyres and armaments);  W01 (Telephone and Data Transmission Systems);  W05 (Alarms, Signalling, Telemetry and Telecontrol)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  Q54 (Starting, ignition);  Q65 (Pistons, cylinders, packing)
A32 (Polymer fabrication (moulding, extrusion, forming, laminating, spinning));  A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  X15 (Non-Fossil Fuel Power Generating Systems);  X25 (Industrial Electric Equipment)
A85 (Electrical applications);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  W01 (Telephone and Data Transmission Systems);  X25 (Industrial Electric Equipment)
L03 (Electro-(in)organic, chemical features of electrical devices);  A92 (Packaging and containers, ropes, nets);  P43 (Sorting, cleaning, waste disposal);  T05 (Counting, Checking, Vending, ATM and POS Systems);  X16 (Electrochemical Storage);  X25 (Industrial Electric Equipment)
L01 (Glass including composition, forming, but not containers);  A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  Q74 (Heating, ranges, ventilating)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  W06 (Aviation, Marine and Radar Systems)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  A14 (Other substituted mono-olefins, PVC, PTFE);  A25 (Polyurethanes, polyethers);  A26 (Other condensation polymers, silicone polymers, polymides);  X16 (Electrochemical Storage)
A32 (Polymer fabrication (moulding, extrusion, forming, laminating, spinning));  A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  T01 (Digital Computers);  X15 (Non-Fossil Fuel Power Generating Systems)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  Q42 (Hydraulic engineering, sewerage);  Q46 (Building aids, special structures);  Q54 (Starting, ignition);  X15 (Non-Fossil Fuel Power Generating Systems)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  T01 (Digital Computers);  W07 (Electrical Military Equipment and Weapons);  X16 (Electrochemical Storage)
A85 (Electrical applications);  G03 (Adhesives);  L03 (Electro-(in)organic, chemical features of electrical devices);  A14 (Other substituted mono-olefins, PVC, PTFE);  A26 (Other condensation polymers, silicone polymers, polymides);  X16 (Electrochemical Storage)
A17 (Unsubstituted aliphatic mono-olefins, polyethylene);  L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  X15 (Non-Fossil Fuel Power Generating Systems)
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);  X16 (Electrochemical Storage)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  M27 (Ferrous alloys including production and composition);  M26 (Non-ferrous alloys including production and composition);  X16 (Electrochemical Storage)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  X12 (Power Distribution/Components/Converters);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  V01 (Resistors and Capacitors);  X16 (Electrochemical Storage)
A85 (Electrical applications);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  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);  A14 (Other substituted mono-olefins, PVC, PTFE);  T01 (Digital Computers);  W01 (Telephone and Data Transmission Systems);  X16 (Electrochemical Storage)
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);  A28 (Condensation polymers in general);  P73 (Layered products);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells)
A85 (Electrical applications);  E19 (Other organic compounds general - unknown structure, mixtures);  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);  E34 (Compounds of Li, Na, K, Rb, Cs, Fr);  X16 (Electrochemical Storage);  X24 (Electric Welding)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
A81 (Adhesives, binders);  G03 (Adhesives);  L03 (Electro-(in)organic, chemical features of electrical devices);  X15 (Non-Fossil Fuel Power Generating Systems)
A93 (Roads, building, construction flooring);  Q41 (Road, rail, bridge construction);  Q71 (Lighting);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  T04 (Computer Peripheral Equipment);  W06 (Aviation, Marine and Radar Systems);  X16 (Electrochemical Storage)
A17 (Unsubstituted aliphatic mono-olefins, polyethylene);  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);  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);  X24 (Electric Welding)
A85 (Electrical applications);  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);  L03 (Electro-(in)organic, chemical features of electrical devices);  T04 (Computer Peripheral Equipment);  X16 (Electrochemical Storage)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  M11 (Electroplating including apparatus and electrolytic cleaning);  U11 (Semiconductor Materials and Processes);  X15 (Non-Fossil Fuel Power Generating Systems);  X25 (Industrial Electric Equipment)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  S04 (Clocks and Timers);  T01 (Digital Computers);  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);  A14 (Other substituted mono-olefins, PVC, PTFE);  A17 (Unsubstituted aliphatic mono-olefins, polyethylene);  A21 (Epoxides, aminoplasts, phenoplasts);  U11 (Semiconductor Materials and Processes);  X15 (Non-Fossil Fuel Power Generating Systems)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  A12 (Di-and higher olefins, acetylenics, nitroso compounds);  A17 (Unsubstituted aliphatic mono-olefins, polyethylene);  A23 (Polyamides, polyesters, polycarbonates, alkyds);  P73 (Layered products);  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);  A12 (Di-and higher olefins, acetylenics, nitroso compounds);  A14 (Other substituted mono-olefins, PVC, PTFE);  A23 (Polyamides, polyesters, polycarbonates, alkyds);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
A89 (Photographic, laboratory equipment, optical);  P81 (Optics);  U11 (Semiconductor Materials and Processes);  V07 (Fibre-optics and Light Control);  X15 (Non-Fossil Fuel Power Generating Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
A83 (Clothing, footwear);  P21 (Wearing apparel);  T01 (Digital Computers);  X16 (Electrochemical Storage);  X27 (Domestic Electric Appliances)
A32 (Polymer fabrication (moulding, extrusion, forming, laminating, spinning));  A85 (Electrical applications);  V04 (Printed Circuits and Connectors);  W01 (Telephone and Data Transmission Systems);  X16 (Electrochemical Storage)
A85 (Electrical applications);  X16 (Electrochemical Storage);  X25 (Industrial Electric Equipment)
A85 (Electrical applications);  V04 (Printed Circuits and Connectors);  W01 (Telephone and Data Transmission Systems);  X16 (Electrochemical Storage)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  P13 (Plant culture, dairy products);  X16 (Electrochemical Storage);  X26 (Lighting - Discharge, incandescent and electric arc lamps);  X27 (Domestic Electric Appliances)
A85 (Electrical applications);  E34 (Compounds of Li, Na, K, Rb, Cs, Fr);  L03 (Electro-(in)organic, chemical features of electrical devices);  E11 (Containing P and/or Si);  E12 (Organometallics);  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)
A25 (Polyurethanes, polyethers);  A35 (Other processing; vulcanisation, welding of plastics, adhesive processes);  A88 (Mechanical engineering, tools, valves, gears, conveyor belts)
L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  X16 (Electrochemical Storage);  X27 (Domestic Electric Appliances)
A89 (Photographic, laboratory equipment, optical);  P81 (Optics);  T06 (Process and Machine Control);  V07 (Fibre-optics and Light Control);  X15 (Non-Fossil Fuel Power Generating Systems)
A84 (Household and office fittings, carpets, carbon paper);  Q75 (Refrigeration, liquefaction);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage);  X27 (Domestic Electric Appliances)
A97 (Miscellaneous goods not specified elsewhere);  P14 (Animal care);  V04 (Printed Circuits and Connectors);  X15 (Non-Fossil Fuel Power Generating Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  T06 (Process and Machine Control);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  M11 (Electroplating including apparatus and electrolytic cleaning);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems);  X25 (Industrial Electric Equipment)
A85 (Electrical applications);  V04 (Printed Circuits and Connectors);  V06 (Electromechanical Transducers and Small Machines);  X11 (Power Generation and High Power Machines);  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);  M13 (Coating material with metals);  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);  M11 (Electroplating including apparatus and electrolytic cleaning);  X16 (Electrochemical Storage)
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)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  M11 (Electroplating including apparatus and electrolytic cleaning);  X15 (Non-Fossil Fuel Power Generating Systems);  X25 (Industrial Electric Equipment)
L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  V04 (Printed Circuits and Connectors);  W01 (Telephone and Data Transmission Systems);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  A25 (Polyurethanes, polyethers);  A26 (Other condensation polymers, silicone polymers, polymides);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  A25 (Polyurethanes, polyethers);  X16 (Electrochemical Storage)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  Q67 (Pipes, joints, fittings);  Q74 (Heating, ranges, ventilating)
A96 (Medical, dental, veterinary, cosmetic);  P33 (Medical aids, oral administration);  X16 (Electrochemical Storage)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  P42 (Spraying, atomising);  U11 (Semiconductor Materials and Processes);  X15 (Non-Fossil Fuel Power Generating Systems)
L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  W01 (Telephone and Data Transmission Systems);  W06 (Aviation, Marine and Radar Systems);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  Q75 (Refrigeration, liquefaction);  T01 (Digital Computers)
L03 (Electro-(in)organic, chemical features of electrical devices);  M11 (Electroplating including apparatus and electrolytic cleaning);  A85 (Electrical applications);  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);  A85 (Electrical applications);  X12 (Power Distribution/Components/Converters);  X16 (Electrochemical Storage)
L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  V01 (Resistors and Capacitors);  X16 (Electrochemical Storage);  X21 (Electric Vehicles);  X22 (Automotive Electrics)
L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  V04 (Printed Circuits and Connectors);  X16 (Electrochemical Storage);  X27 (Domestic Electric Appliances)
A85 (Electrical applications);  E37 (Mixtures of many components);  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)
A86 (Fancy goods, games, sports, toys);  P36 (Sports, games, toys);  W04 (Audio/Video Recording and Systems);  X16 (Electrochemical Storage)
A89 (Photographic, laboratory equipment, optical);  S03 (Scientific Instrumentation, photometry, calorimetry);  X15 (Non-Fossil Fuel Power Generating Systems)
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)
A14 (Other substituted mono-olefins, PVC, PTFE);  L03 (Electro-(in)organic, chemical features of electrical devices);  A13 (Aromatic mono-olefins, including polystyrene);  A25 (Polyurethanes, polyethers);  A26 (Other condensation polymers, silicone polymers, polymides);  A85 (Electrical applications);  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);  A13 (Aromatic mono-olefins, including polystyrene);  A14 (Other substituted mono-olefins, PVC, PTFE);  A25 (Polyurethanes, polyethers);  A26 (Other condensation polymers, silicone polymers, polymides);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
A26 (Other condensation polymers, silicone polymers, polymides);  L03 (Electro-(in)organic, chemical features of electrical devices);  A13 (Aromatic mono-olefins, including polystyrene);  A14 (Other substituted mono-olefins, PVC, PTFE);  A85 (Electrical applications);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
A93 (Roads, building, construction flooring);  Q45 (Roofing, stairs, floors);  Q61 (Securing machine parts together);  Q74 (Heating, ranges, ventilating)
A85 (Electrical applications);  B04 (Natural products and polymers, testing, compounds of unknown structure);  L03 (Electro-(in)organic, chemical features of electrical devices);  P73 (Layered products);  X15 (Non-Fossil Fuel Power Generating Systems)
A89 (Photographic, laboratory equipment, optical);  B04 (Natural products and polymers, testing, compounds of unknown structure);  E23 (Heterocyclic);  S03 (Scientific Instrumentation, photometry, calorimetry)
A85 (Electrical applications);  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)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  L01 (Glass including composition, forming, but not containers)
L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  W04 (Audio/Video Recording and Systems);  X16 (Electrochemical Storage)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  P43 (Sorting, cleaning, waste disposal);  S03 (Scientific Instrumentation, photometry, calorimetry);  X16 (Electrochemical Storage)
L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  V03 (Switches, Relays);  V04 (Printed Circuits and Connectors);  X16 (Electrochemical Storage)
M23 (Soldering, welding);  A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  P52 (Metal punching, working, forging);  P55 (Soldering, welding metal);  Q74 (Heating, ranges, ventilating);  X15 (Non-Fossil Fuel Power Generating Systems)
A32 (Polymer fabrication (moulding, extrusion, forming, laminating, spinning));  S02 (Engineering Instrumentation, recording equipment, general testing methods);  T01 (Digital Computers);  T06 (Process and Machine Control)
A85 (Electrical applications);  E19 (Other organic compounds general - unknown structure, mixtures);  L03 (Electro-(in)organic, chemical features of electrical devices);  E37 (Mixtures of many components);  X16 (Electrochemical Storage)
A93 (Roads, building, construction flooring);  Q45 (Roofing, stairs, floors);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  V04 (Printed Circuits and Connectors);  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);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  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)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  M13 (Coating material with metals);  X12 (Power Distribution/Components/Converters);  X16 (Electrochemical Storage)
A85 (Electrical applications);  F04 (Braiding, knitting);  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)
A85 (Electrical applications);  E19 (Other organic compounds general - unknown structure, mixtures);  L03 (Electro-(in)organic, chemical features of electrical devices);  U13 (Integrated Circuits);  X15 (Non-Fossil Fuel Power Generating Systems)
A84 (Household and office fittings, carpets, carbon paper);  P27 (Shop, household, furnishings);  Q71 (Lighting);  X26 (Lighting - Discharge, incandescent and electric arc lamps);  X27 (Domestic Electric Appliances)
A84 (Household and office fittings, carpets, carbon paper);  P28 (Kitchen, sanitary equipment);  Q71 (Lighting);  X26 (Lighting - Discharge, incandescent and electric arc lamps);  X27 (Domestic Electric Appliances)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  W01 (Telephone and Data Transmission Systems);  X16 (Electrochemical Storage);  X22 (Automotive Electrics)
L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  U24 (Amplifiers and Low Power Supplies);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  W01 (Telephone and Data Transmission Systems);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
A85 (Electrical applications);  E19 (Other organic compounds general - unknown structure, mixtures);  L03 (Electro-(in)organic, chemical features of electrical devices);  E32 (Compounds of Ti, Zr, Hf, Cu, Ag, Au, Zn, Cd, Hg, Ga, In, Te, Ge, Sn, Pb, As, Sb, Bi);  E34 (Compounds of Li, Na, K, Rb, Cs, Fr);  X16 (Electrochemical Storage)
A85 (Electrical applications);  U11 (Semiconductor Materials and Processes);  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)
L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  V04 (Printed Circuits and Connectors)
A85 (Electrical applications);  T01 (Digital Computers);  X25 (Industrial Electric Equipment)
A85 (Electrical applications);  J04 (Chemical/physical processes and apparatus including catalysis);  L03 (Electro-(in)organic, chemical features of electrical devices);  P42 (Spraying, atomising);  X16 (Electrochemical Storage)
A85 (Electrical applications);  A32 (Polymer fabrication (moulding, extrusion, forming, laminating, spinning));  A35 (Other processing; vulcanisation, welding of plastics, adhesive processes)
A26 (Other condensation polymers, silicone polymers, polymides);  L03 (Electro-(in)organic, chemical features of electrical devices);  A13 (Aromatic mono-olefins, including polystyrene);  A14 (Other substituted mono-olefins, PVC, PTFE);  A25 (Polyurethanes, polyethers);  A85 (Electrical applications);  X12 (Power Distribution/Components/Converters);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  T01 (Digital Computers);  W01 (Telephone and Data Transmission Systems);  X16 (Electrochemical Storage);  X22 (Automotive Electrics)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  T01 (Digital Computers);  T05 (Counting, Checking, Vending, ATM and POS Systems);  T07 (Traffic Control Systems);  X15 (Non-Fossil Fuel Power Generating Systems);  X22 (Automotive Electrics)
A95 (Transport - including vehicle parts, tyres and armaments)
A85 (Electrical applications);  T01 (Digital Computers);  X13 (Switchgear, Protection, Electric Drives);  X16 (Electrochemical Storage)
A89 (Photographic, laboratory equipment, optical);  L03 (Electro-(in)organic, chemical features of electrical devices);  A35 (Other processing; vulcanisation, welding of plastics, adhesive processes);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
A89 (Photographic, laboratory equipment, optical);  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);  A85 (Electrical applications);  V04 (Printed Circuits and Connectors);  W01 (Telephone and Data Transmission Systems);  W04 (Audio/Video Recording and Systems);  X16 (Electrochemical Storage)
E12 (Organometallics);  L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  X16 (Electrochemical Storage)
A93 (Roads, building, construction flooring);  Q46 (Building aids, special structures);  X27 (Domestic Electric Appliances)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  A14 (Other substituted mono-olefins, PVC, PTFE);  T01 (Digital Computers);  W01 (Telephone and Data Transmission Systems);  X16 (Electrochemical Storage)
A35 (Other processing; vulcanisation, welding of plastics, adhesive processes);  F06 (Chemical-type treatment of textiles);  L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  P73 (Layered products);  W01 (Telephone and Data Transmission Systems);  X16 (Electrochemical Storage)
A85 (Electrical applications);  E19 (Other organic compounds general - unknown structure, mixtures);  L03 (Electro-(in)organic, chemical features of electrical devices);  E24 (Other dyes, all precursors);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X12 (Power Distribution/Components/Converters);  X15 (Non-Fossil Fuel Power Generating Systems)
A32 (Polymer fabrication (moulding, extrusion, forming, laminating, spinning));  A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  A93 (Roads, building, construction flooring);  X15 (Non-Fossil Fuel Power Generating Systems)
A89 (Photographic, laboratory equipment, optical);  Q71 (Lighting);  X16 (Electrochemical Storage);  X26 (Lighting - Discharge, incandescent and electric arc lamps);  X27 (Domestic Electric Appliances)
A93 (Roads, building, construction flooring);  Q43 (General building constructions);  Q74 (Heating, ranges, ventilating);  X15 (Non-Fossil Fuel Power Generating Systems)
A17 (Unsubstituted aliphatic mono-olefins, polyethylene);  L03 (Electro-(in)organic, chemical features of electrical devices);  A13 (Aromatic mono-olefins, including polystyrene);  A85 (Electrical applications);  X16 (Electrochemical Storage)
A85 (Electrical applications);  L02 (Refractories, ceramics, cement);  L03 (Electro-(in)organic, chemical features of electrical devices);  U11 (Semiconductor Materials and Processes);  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);  E13 (Heterocyclics);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  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);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
A85 (Electrical applications);  E19 (Other organic compounds general - unknown structure, mixtures);  L03 (Electro-(in)organic, chemical features of electrical devices);  A18 (Addition polymers in general);  A25 (Polyurethanes, polyethers);  V01 (Resistors and Capacitors);  X16 (Electrochemical Storage)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  A14 (Other substituted mono-olefins, PVC, PTFE);  A25 (Polyurethanes, polyethers);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
A85 (Electrical applications);  E17 (Other aliphatics);  L03 (Electro-(in)organic, chemical features of electrical devices);  A25 (Polyurethanes, polyethers);  E14 (Aromatics);  P84 (Other photographic);  U11 (Semiconductor Materials and Processes)
A85 (Electrical applications);  T01 (Digital Computers);  T04 (Computer Peripheral Equipment);  V04 (Printed Circuits and Connectors);  W01 (Telephone and Data Transmission Systems)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  L01 (Glass including composition, forming, but not containers);  X16 (Electrochemical Storage)
A89 (Photographic, laboratory equipment, optical);  S01 (Electrical Instruments including e.g. instrument panels);  X22 (Automotive Electrics)
A14 (Other substituted mono-olefins, PVC, PTFE);  L03 (Electro-(in)organic, chemical features of electrical devices);  A13 (Aromatic mono-olefins, including polystyrene);  A83 (Clothing, footwear);  A84 (Household and office fittings, carpets, carbon paper);  A85 (Electrical applications);  A89 (Photographic, laboratory equipment, optical);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
A85 (Electrical applications);  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);  X16 (Electrochemical Storage)
L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  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);  X16 (Electrochemical Storage)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  A14 (Other substituted mono-olefins, PVC, PTFE);  P73 (Layered products);  T04 (Computer Peripheral Equipment);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  X15 (Non-Fossil Fuel Power Generating Systems)
A97 (Miscellaneous goods not specified elsewhere);  P73 (Layered products)
A85 (Electrical applications);  V04 (Printed Circuits and Connectors);  X12 (Power Distribution/Components/Converters);  X22 (Automotive Electrics);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
A85 (Electrical applications);  G06 (Photosensitive compositions and bases, photographic processes);  L03 (Electro-(in)organic, chemical features of electrical devices);  A23 (Polyamides, polyesters, polycarbonates, alkyds);  A84 (Household and office fittings, carpets, carbon paper);  A93 (Roads, building, construction flooring);  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);  A14 (Other substituted mono-olefins, PVC, PTFE);  A21 (Epoxides, aminoplasts, phenoplasts);  A89 (Photographic, laboratory equipment, optical);  A95 (Transport - including vehicle parts, tyres and armaments);  P73 (Layered products);  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);  X12 (Power Distribution/Components/Converters);  X16 (Electrochemical Storage)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  A81 (Adhesives, binders);  A82 (Coatings, impregnations, polishes);  T01 (Digital Computers);  V01 (Resistors and Capacitors);  W01 (Telephone and Data Transmission Systems);  X16 (Electrochemical Storage)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  U11 (Semiconductor Materials and Processes);  X16 (Electrochemical Storage);  X22 (Automotive Electrics)
A89 (Photographic, laboratory equipment, optical);  L03 (Electro-(in)organic, chemical features of electrical devices);  M13 (Coating material with metals);  A14 (Other substituted mono-olefins, PVC, PTFE);  A25 (Polyurethanes, polyethers);  P73 (Layered products);  P81 (Optics);  T04 (Computer Peripheral Equipment);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  X12 (Power Distribution/Components/Converters);  X15 (Non-Fossil Fuel Power Generating Systems)
A25 (Polyurethanes, polyethers);  L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  V01 (Resistors and Capacitors);  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);  X12 (Power Distribution/Components/Converters)
A97 (Miscellaneous goods not specified elsewhere);  G04 (Miscellaneous compositions);  J07 (Refrigeration, ice, gas liquefaction/solidification);  Q75 (Refrigeration, liquefaction)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  A14 (Other substituted mono-olefins, PVC, PTFE);  X12 (Power Distribution/Components/Converters);  X16 (Electrochemical Storage)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  A23 (Polyamides, polyesters, polycarbonates, alkyds);  X15 (Non-Fossil Fuel Power Generating Systems)
A85 (Electrical applications);  E19 (Other organic compounds general - unknown structure, mixtures);  L03 (Electro-(in)organic, chemical features of electrical devices);  A14 (Other substituted mono-olefins, PVC, PTFE);  X16 (Electrochemical Storage);  X22 (Automotive Electrics)
A89 (Photographic, laboratory equipment, optical);  L03 (Electro-(in)organic, chemical features of electrical devices);  A14 (Other substituted mono-olefins, PVC, PTFE);  A23 (Polyamides, polyesters, polycarbonates, alkyds);  U11 (Semiconductor Materials and Processes);  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);  A14 (Other substituted mono-olefins, PVC, PTFE);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
A85 (Electrical applications);  E23 (Heterocyclic);  L03 (Electro-(in)organic, chemical features of electrical devices);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
A35 (Other processing; vulcanisation, welding of plastics, adhesive processes);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H06 (Gaseous and liquid fuels including pollution control);  J04 (Chemical/physical processes and apparatus including catalysis);  P43 (Sorting, cleaning, waste disposal)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  A18 (Addition polymers in general);  A25 (Polyurethanes, polyethers);  T03 (Data Recording);  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);  A18 (Addition polymers in general);  A25 (Polyurethanes, polyethers);  T01 (Digital Computers);  T03 (Data Recording);  W01 (Telephone and Data Transmission Systems);  X16 (Electrochemical Storage);  X22 (Automotive Electrics)
A89 (Photographic, laboratory equipment, optical);  Q74 (Heating, ranges, ventilating)
A35 (Other processing; vulcanisation, welding of plastics, adhesive processes);  L03 (Electro-(in)organic, chemical features of electrical devices);  M13 (Coating material with metals);  A85 (Electrical applications);  A89 (Photographic, laboratory equipment, optical);  P42 (Spraying, atomising);  V05 (Valves, Discharge Tubes and CRTs)
A35 (Other processing; vulcanisation, welding of plastics, adhesive processes);  L03 (Electro-(in)organic, chemical features of electrical devices);  M13 (Coating material with metals);  A89 (Photographic, laboratory equipment, optical);  P42 (Spraying, atomising)
A95 (Transport - including vehicle parts, tyres and armaments);  T01 (Digital Computers);  X15 (Non-Fossil Fuel Power Generating Systems);  X22 (Automotive Electrics)
A85 (Electrical applications);  E23 (Heterocyclic);  L03 (Electro-(in)organic, chemical features of electrical devices);  E24 (Other dyes, all precursors);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
A97 (Miscellaneous goods not specified elsewhere);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  J01 (Separation including e.g. evaporation, crystallisation etc.);  L03 (Electro-(in)organic, chemical features of electrical devices);  J04 (Chemical/physical processes and apparatus including catalysis);  V01 (Resistors and Capacitors);  X16 (Electrochemical Storage)
A32 (Polymer fabrication (moulding, extrusion, forming, laminating, spinning));  L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  X16 (Electrochemical Storage)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  T01 (Digital Computers);  T06 (Process and Machine Control);  X16 (Electrochemical Storage)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  U11 (Semiconductor Materials and Processes);  X24 (Electric Welding)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  T06 (Process and Machine Control);  X15 (Non-Fossil Fuel Power Generating Systems)
A89 (Photographic, laboratory equipment, optical);  L03 (Electro-(in)organic, chemical features of electrical devices);  P81 (Optics);  V07 (Fibre-optics and Light Control);  X15 (Non-Fossil Fuel Power Generating Systems)
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);  A14 (Other substituted mono-olefins, PVC, PTFE);  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);  A92 (Packaging and containers, ropes, nets);  T01 (Digital Computers)
A85 (Electrical applications);  E34 (Compounds of Li, Na, K, Rb, Cs, Fr);  L03 (Electro-(in)organic, chemical features of electrical devices);  A14 (Other substituted mono-olefins, PVC, PTFE);  A23 (Polyamides, polyesters, polycarbonates, alkyds);  A25 (Polyurethanes, polyethers);  X16 (Electrochemical Storage)
A85 (Electrical applications);  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);  X22 (Automotive Electrics)
A96 (Medical, dental, veterinary, cosmetic);  P32 (Dentistry, bandages, veterinary, prosthesis);  P34 (Sterilising, syringes, electrotherapy);  S05 (Electrical Medical Equipment)
A85 (Electrical applications);  F07 (Other textile applications, clothing design, accessories, fasteners);  D22 (Sterilising, bandages, dressing and skin-protection agents);  L03 (Electro-(in)organic, chemical features of electrical devices);  A14 (Other substituted mono-olefins, PVC, PTFE);  A17 (Unsubstituted aliphatic mono-olefins, polyethylene);  A25 (Polyurethanes, polyethers);  X16 (Electrochemical Storage)
A85 (Electrical applications);  E33 (Compounds of Be, Mg, Ca, Sr, Ba, Ra, Sc, Y, La, Ac, Al, lanthanides (Rare-earths), Th);  L03 (Electro-(in)organic, chemical features of electrical devices);  A17 (Unsubstituted aliphatic mono-olefins, polyethylene);  V01 (Resistors and Capacitors);  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);  A17 (Unsubstituted aliphatic mono-olefins, polyethylene);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
A89 (Photographic, laboratory equipment, optical);  P81 (Optics);  P85 (Education, cryptography, adverts);  U11 (Semiconductor Materials and Processes);  U14 (Memories, Film and Hybrid Circuits, Digital memories)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  Q56 (Pumps);  Q74 (Heating, ranges, ventilating)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  V05 (Valves, Discharge Tubes and CRTs)
A89 (Photographic, laboratory equipment, optical);  P81 (Optics);  V04 (Printed Circuits and Connectors);  V07 (Fibre-optics and Light Control);  X15 (Non-Fossil Fuel Power Generating Systems)
A93 (Roads, building, construction flooring);  Q42 (Hydraulic engineering, sewerage);  Q45 (Roofing, stairs, floors);  Q46 (Building aids, special structures);  Q54 (Starting, ignition)
A83 (Clothing, footwear);  P21 (Wearing apparel);  Q75 (Refrigeration, liquefaction);  X27 (Domestic Electric Appliances)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  Q74 (Heating, ranges, ventilating);  V07 (Fibre-optics and Light Control);  X15 (Non-Fossil Fuel Power Generating Systems)
A85 (Electrical applications);  T04 (Computer Peripheral Equipment);  V04 (Printed Circuits and Connectors);  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);  V01 (Resistors and Capacitors);  X16 (Electrochemical Storage)
A21 (Epoxides, aminoplasts, phenoplasts);  L03 (Electro-(in)organic, chemical features of electrical devices);  A84 (Household and office fittings, carpets, carbon paper);  A85 (Electrical applications);  A86 (Fancy goods, games, sports, toys);  A93 (Roads, building, construction flooring);  A95 (Transport - including vehicle parts, tyres and armaments);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
A97 (Miscellaneous goods not specified elsewhere);  E37 (Mixtures of many components);  H09 (Fuel products not of petroleum origin e.g. coal gasification)
U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  V04 (Printed Circuits and Connectors);  X15 (Non-Fossil Fuel Power Generating Systems);  A85 (Electrical applications);  U11 (Semiconductor Materials and Processes)
A85 (Electrical applications);  V03 (Switches, Relays);  X13 (Switchgear, Protection, Electric Drives);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
A85 (Electrical applications);  E37 (Mixtures of many components);  L03 (Electro-(in)organic, chemical features of electrical devices);  M25 (Production and refining of metals other than iron);  X16 (Electrochemical Storage)
A95 (Transport - including vehicle parts, tyres and armaments);  T01 (Digital Computers);  X16 (Electrochemical Storage);  X21 (Electric Vehicles);  X25 (Industrial Electric Equipment)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  Q66 (Valves, taps cocks);  Q74 (Heating, ranges, ventilating);  U24 (Amplifiers and Low Power Supplies);  X25 (Industrial Electric Equipment)
A89 (Photographic, laboratory equipment, optical);  P13 (Plant culture, dairy products);  Q71 (Lighting);  X16 (Electrochemical Storage);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
A85 (Electrical applications);  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);  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);  M11 (Electroplating including apparatus and electrolytic cleaning);  X16 (Electrochemical Storage)
A35 (Other processing; vulcanisation, welding of plastics, adhesive processes);  L03 (Electro-(in)organic, chemical features of electrical devices);  A14 (Other substituted mono-olefins, PVC, PTFE);  A17 (Unsubstituted aliphatic mono-olefins, polyethylene);  A25 (Polyurethanes, polyethers);  A85 (Electrical applications);  A89 (Photographic, laboratory equipment, optical);  U11 (Semiconductor Materials and Processes);  U14 (Memories, Film and Hybrid Circuits, Digital memories)
A89 (Photographic, laboratory equipment, optical);  P85 (Education, cryptography, adverts);  Q71 (Lighting);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
A83 (Clothing, footwear);  P21 (Wearing apparel);  X15 (Non-Fossil Fuel Power Generating Systems)
A89 (Photographic, laboratory equipment, optical);  Q71 (Lighting);  V03 (Switches, Relays);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
A89 (Photographic, laboratory equipment, optical);  D16 (Fermentation industry);  Q74 (Heating, ranges, ventilating);  S02 (Engineering Instrumentation, recording equipment, general testing methods);  X15 (Non-Fossil Fuel Power Generating Systems)
A85 (Electrical applications);  J04 (Chemical/physical processes and apparatus including catalysis);  L03 (Electro-(in)organic, chemical features of electrical devices);  A26 (Other condensation polymers, silicone polymers, polymides);  X16 (Electrochemical Storage)
A89 (Photographic, laboratory equipment, optical);  P81 (Optics);  T01 (Digital Computers);  U13 (Integrated Circuits);  W01 (Telephone and Data Transmission Systems)
A89 (Photographic, laboratory equipment, optical);  S03 (Scientific Instrumentation, photometry, calorimetry);  T01 (Digital Computers);  X21 (Electric Vehicles)
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);  A14 (Other substituted mono-olefins, PVC, PTFE);  A21 (Epoxides, aminoplasts, phenoplasts);  X16 (Electrochemical Storage)
A85 (Electrical applications);  G03 (Adhesives);  L03 (Electro-(in)organic, chemical features of electrical devices);  A14 (Other substituted mono-olefins, PVC, PTFE);  A23 (Polyamides, polyesters, polycarbonates, alkyds);  A25 (Polyurethanes, polyethers);  P73 (Layered products);  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);  S02 (Engineering Instrumentation, recording equipment, general testing methods);  U11 (Semiconductor Materials and Processes);  X16 (Electrochemical Storage);  X22 (Automotive Electrics)
A97 (Miscellaneous goods not specified elsewhere);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  J04 (Chemical/physical processes and apparatus including catalysis);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage)
A97 (Miscellaneous goods not specified elsewhere);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  L03 (Electro-(in)organic, chemical features of electrical devices);  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);  A14 (Other substituted mono-olefins, PVC, PTFE);  A28 (Condensation polymers in general);  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)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  F04 (Braiding, knitting);  P73 (Layered products)
A85 (Electrical applications);  G02 (Inks, paints, polishes);  L03 (Electro-(in)organic, chemical features of electrical devices);  A14 (Other substituted mono-olefins, PVC, PTFE);  P73 (Layered products);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
A84 (Household and office fittings, carpets, carbon paper);  P24 (Hand, travelling articles, brushes);  X27 (Domestic Electric Appliances)
L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  S01 (Electrical Instruments including e.g. instrument panels);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  V04 (Printed Circuits and Connectors);  X15 (Non-Fossil Fuel Power Generating Systems)
A96 (Medical, dental, veterinary, cosmetic);  P33 (Medical aids, oral administration);  S01 (Electrical Instruments including e.g. instrument panels);  S02 (Engineering Instrumentation, recording equipment, general testing methods);  S05 (Electrical Medical Equipment);  W06 (Aviation, Marine and Radar Systems)
A85 (Electrical applications);  P42 (Spraying, atomising);  X16 (Electrochemical Storage)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  P75 (Typewriters, stamps, duplicators);  U21 (Logic Circuits, Electronic Switching and Coding, Basic logic circuits)
A93 (Roads, building, construction flooring);  Q41 (Road, rail, bridge construction);  T07 (Traffic Control Systems)
A89 (Photographic, laboratory equipment, optical);  P34 (Sterilising, syringes, electrotherapy);  Q71 (Lighting);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
A85 (Electrical applications);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  V04 (Printed Circuits and Connectors);  V07 (Fibre-optics and Light Control)
A96 (Medical, dental, veterinary, cosmetic);  P33 (Medical aids, oral administration);  S05 (Electrical Medical Equipment)
A85 (Electrical applications);  S01 (Electrical Instruments including e.g. instrument panels);  U24 (Amplifiers and Low Power Supplies);  X12 (Power Distribution/Components/Converters);  X16 (Electrochemical Storage)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  P74 (Printing: lining machines);  U11 (Semiconductor Materials and Processes);  X15 (Non-Fossil Fuel Power Generating Systems)
A92 (Packaging and containers, ropes, nets);  W06 (Aviation, Marine and Radar Systems);  X16 (Electrochemical Storage)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  M13 (Coating material with metals);  M26 (Non-ferrous alloys including production and composition);  M29 (Changing the physical structure of non-ferrous metals and alloys);  T01 (Digital Computers);  W01 (Telephone and Data Transmission Systems);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  T01 (Digital Computers);  V04 (Printed Circuits and Connectors)
A85 (Electrical applications);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  L03 (Electro-(in)organic, chemical features of electrical devices);  A23 (Polyamides, polyesters, polycarbonates, alkyds);  A26 (Other condensation polymers, silicone polymers, polymides);  E12 (Organometallics);  X16 (Electrochemical Storage)
A89 (Photographic, laboratory equipment, optical);  S02 (Engineering Instrumentation, recording equipment, general testing methods);  X27 (Domestic Electric Appliances)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  A18 (Addition polymers in general);  A23 (Polyamides, polyesters, polycarbonates, alkyds);  A26 (Other condensation polymers, silicone polymers, polymides);  P73 (Layered products);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  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)
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);  U11 (Semiconductor Materials and Processes);  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);  M11 (Electroplating including apparatus and electrolytic cleaning);  A18 (Addition polymers in general);  A25 (Polyurethanes, polyethers);  A26 (Other condensation polymers, silicone polymers, polymides);  X16 (Electrochemical Storage)
A95 (Transport - including vehicle parts, tyres and armaments);  S02 (Engineering Instrumentation, recording equipment, general testing methods);  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);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
A93 (Roads, building, construction flooring);  L03 (Electro-(in)organic, chemical features of electrical devices);  Q43 (General building constructions);  Q45 (Roofing, stairs, floors);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
A84 (Household and office fittings, carpets, carbon paper);  W01 (Telephone and Data Transmission Systems);  W04 (Audio/Video Recording and Systems);  W05 (Alarms, Signalling, Telemetry and Telecontrol);  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);  A85 (Electrical applications);  X16 (Electrochemical Storage)
A85 (Electrical applications);  W02 (Broadcasting, Radio and Line Transmission Systems);  X16 (Electrochemical Storage)
A85 (Electrical applications);  A83 (Clothing, footwear);  A92 (Packaging and containers, ropes, nets);  A93 (Roads, building, construction flooring);  A95 (Transport - including vehicle parts, tyres and armaments)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  Q68 (Other engineering elements);  T01 (Digital Computers)
A92 (Packaging and containers, ropes, nets);  P24 (Hand, travelling articles, brushes);  T01 (Digital Computers);  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);  M13 (Coating material with metals);  M22 (Casting, powder metallurgy);  P53 (Metal casting, powder metallurgy);  X16 (Electrochemical Storage)
A89 (Photographic, laboratory equipment, optical);  Q71 (Lighting);  V03 (Switches, Relays);  V04 (Printed Circuits and Connectors);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
A85 (Electrical applications);  V04 (Printed Circuits and Connectors);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
A85 (Electrical applications);  V04 (Printed Circuits and Connectors);  X15 (Non-Fossil Fuel Power Generating Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  P14 (Animal care);  Q54 (Starting, ignition);  X11 (Power Generation and High Power Machines);  X15 (Non-Fossil Fuel Power Generating Systems)
A82 (Coatings, impregnations, polishes);  G02 (Inks, paints, polishes);  D21 (Preparations for dental or toilet purposes);  H07 (Lubricants and lubrication);  L03 (Electro-(in)organic, chemical features of electrical devices);  A81 (Adhesives, binders);  A85 (Electrical applications);  A92 (Packaging and containers, ropes, nets);  A97 (Miscellaneous goods not specified elsewhere);  G03 (Adhesives);  X16 (Electrochemical Storage)
A21 (Epoxides, aminoplasts, phenoplasts);  A23 (Polyamides, polyesters, polycarbonates, alkyds);  A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  Q54 (Starting, ignition);  X15 (Non-Fossil Fuel Power Generating Systems)
A89 (Photographic, laboratory equipment, optical);  S01 (Electrical Instruments including e.g. instrument panels);  S03 (Scientific Instrumentation, photometry, calorimetry);  X16 (Electrochemical Storage)
A93 (Roads, building, construction flooring);  L03 (Electro-(in)organic, chemical features of electrical devices);  Q43 (General building constructions);  Q44 (Structural elements);  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)
A26 (Other condensation polymers, silicone polymers, polymides);  L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  U11 (Semiconductor Materials and Processes)
A89 (Photographic, laboratory equipment, optical);  L03 (Electro-(in)organic, chemical features of electrical devices);  A26 (Other condensation polymers, silicone polymers, polymides);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
A89 (Photographic, laboratory equipment, optical);  L03 (Electro-(in)organic, chemical features of electrical devices);  P81 (Optics);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
A85 (Electrical applications);  G02 (Inks, paints, polishes);  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)
A89 (Photographic, laboratory equipment, optical);  G02 (Inks, paints, polishes);  L03 (Electro-(in)organic, chemical features of electrical devices);  A14 (Other substituted mono-olefins, PVC, PTFE);  A28 (Condensation polymers in general);  A85 (Electrical applications)
A85 (Electrical applications);  A21 (Epoxides, aminoplasts, phenoplasts);  A23 (Polyamides, polyesters, polycarbonates, alkyds);  X12 (Power Distribution/Components/Converters);  X16 (Electrochemical Storage)
A85 (Electrical applications);  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);  X24 (Electric Welding)
A85 (Electrical applications);  X16 (Electrochemical Storage);  X21 (Electric Vehicles);  X22 (Automotive Electrics)
A32 (Polymer fabrication (moulding, extrusion, forming, laminating, spinning));  L03 (Electro-(in)organic, chemical features of electrical devices);  A14 (Other substituted mono-olefins, PVC, PTFE);  A17 (Unsubstituted aliphatic mono-olefins, polyethylene);  A85 (Electrical applications);  X15 (Non-Fossil Fuel Power Generating Systems)
A23 (Polyamides, polyesters, polycarbonates, alkyds);  L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  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);  M13 (Coating material with metals);  A89 (Photographic, laboratory equipment, optical);  P73 (Layered products);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells)
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);  W01 (Telephone and Data Transmission Systems);  X16 (Electrochemical Storage);  X21 (Electric Vehicles);  X22 (Automotive Electrics)
A85 (Electrical applications);  W06 (Aviation, Marine and Radar Systems);  X16 (Electrochemical Storage);  X22 (Automotive Electrics)
A96 (Medical, dental, veterinary, cosmetic);  P32 (Dentistry, bandages, veterinary, prosthesis);  Q71 (Lighting);  S05 (Electrical Medical Equipment);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
A93 (Roads, building, construction flooring);  Q48 (Blinds, shutters, ladders, doors);  W05 (Alarms, Signalling, Telemetry and Telecontrol)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  Q74 (Heating, ranges, ventilating);  X11 (Power Generation and High Power Machines);  X25 (Industrial Electric Equipment)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  P13 (Plant culture, dairy products);  T01 (Digital Computers);  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);  P42 (Spraying, atomising);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
A89 (Photographic, laboratory equipment, optical);  L03 (Electro-(in)organic, chemical features of electrical devices);  P81 (Optics);  P84 (Other photographic);  V07 (Fibre-optics and Light Control)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  A14 (Other substituted mono-olefins, PVC, PTFE);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells)
L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  T01 (Digital Computers);  U14 (Memories, Film and Hybrid Circuits, Digital memories)
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);  T01 (Digital Computers);  W01 (Telephone and Data Transmission Systems);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  Q55 (Machines, engines for liquids)
A93 (Roads, building, construction flooring);  Q43 (General building constructions);  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);  A85 (Electrical applications);  S02 (Engineering Instrumentation, recording equipment, general testing methods);  S03 (Scientific Instrumentation, photometry, calorimetry);  V04 (Printed Circuits and Connectors);  X16 (Electrochemical Storage)
A95 (Transport - including vehicle parts, tyres and armaments);  Q22 (Hand, motor vehicles);  X16 (Electrochemical Storage)
A85 (Electrical applications);  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);  T07 (Traffic Control Systems);  V04 (Printed Circuits and Connectors);  X22 (Automotive Electrics);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
L03 (Electro-(in)organic, chemical features of electrical devices);  A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  Q67 (Pipes, joints, fittings);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
A93 (Roads, building, construction flooring);  Q44 (Structural elements);  Q45 (Roofing, stairs, floors);  Q46 (Building aids, special structures);  Q74 (Heating, ranges, ventilating);  X15 (Non-Fossil Fuel Power Generating Systems)
A93 (Roads, building, construction flooring);  A12 (Di-and higher olefins, acetylenics, nitroso compounds);  A17 (Unsubstituted aliphatic mono-olefins, polyethylene);  A23 (Polyamides, polyesters, polycarbonates, alkyds);  Q43 (General building constructions);  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);  A89 (Photographic, laboratory equipment, optical);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells)
A83 (Clothing, footwear);  P23 (Haberdashery, jewellery);  X22 (Automotive Electrics)
H01 (Obtaining crude oil and natural gas, exploration, drilling, well completion, production and treatment);  A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  Q49 (Mining)
A85 (Electrical applications);  U11 (Semiconductor Materials and Processes);  V04 (Printed Circuits and Connectors);  X16 (Electrochemical Storage);  X22 (Automotive Electrics)
A89 (Photographic, laboratory equipment, optical);  P81 (Optics);  Q71 (Lighting);  X26 (Lighting - Discharge, incandescent and electric arc lamps);  X27 (Domestic Electric Appliances)
L03 (Electro-(in)organic, chemical features of electrical devices);  A35 (Other processing; vulcanisation, welding of plastics, adhesive processes);  A85 (Electrical applications);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems);  X24 (Electric Welding)
L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  T01 (Digital Computers);  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)
A96 (Medical, dental, veterinary, cosmetic);  D13 (Other foodstuffs and treatment);  B07 (General - tablets, dispensers, catheters);  B05 (Other organics - aromatics, aliphatic, organo-metallics.)
A85 (Electrical applications);  G01 (Inorganic pigments and non-fibrous fillers);  L03 (Electro-(in)organic, chemical features of electrical devices);  M22 (Casting, powder metallurgy);  P53 (Metal casting, powder metallurgy);  X12 (Power Distribution/Components/Converters);  X16 (Electrochemical Storage)
A85 (Electrical applications);  J06 (Storing or distributing gases or liquids);  L03 (Electro-(in)organic, chemical features of electrical devices);  M26 (Non-ferrous alloys including production and composition);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
A84 (Household and office fittings, carpets, carbon paper);  P24 (Hand, travelling articles, brushes);  P27 (Shop, household, furnishings);  Q74 (Heating, ranges, ventilating)
A93 (Roads, building, construction flooring);  Q43 (General building constructions);  Q44 (Structural elements);  Q74 (Heating, ranges, ventilating)
A93 (Roads, building, construction flooring);  Q45 (Roofing, stairs, floors);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
A41 (Monomers, Condensants (see also Section E));  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage)
A89 (Photographic, laboratory equipment, optical);  D16 (Fermentation industry);  S02 (Engineering Instrumentation, recording equipment, general testing methods);  X15 (Non-Fossil Fuel Power Generating Systems)
A85 (Electrical applications);  A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  P43 (Sorting, cleaning, waste disposal);  Q74 (Heating, ranges, ventilating);  X15 (Non-Fossil Fuel Power Generating Systems)
A89 (Photographic, laboratory equipment, optical);  S01 (Electrical Instruments including e.g. instrument panels);  W02 (Broadcasting, Radio and Line Transmission Systems);  X25 (Industrial Electric Equipment)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  Q66 (Valves, taps cocks);  Q74 (Heating, ranges, ventilating);  X25 (Industrial Electric Equipment);  X27 (Domestic Electric Appliances)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  Q74 (Heating, ranges, ventilating);  Q76 (Drying)
A89 (Photographic, laboratory equipment, optical);  L03 (Electro-(in)organic, chemical features of electrical devices);  P81 (Optics);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
A41 (Monomers, Condensants (see also Section E));  E17 (Other aliphatics);  J04 (Chemical/physical processes and apparatus including catalysis);  L03 (Electro-(in)organic, chemical features of electrical devices);  M22 (Casting, powder metallurgy);  P53 (Metal casting, powder metallurgy);  X16 (Electrochemical Storage)
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)
A84 (Household and office fittings, carpets, carbon paper);  P28 (Kitchen, sanitary equipment);  S03 (Scientific Instrumentation, photometry, calorimetry)
A60 (Additives, Compounding Agents);  G08 (Electrography, electrophotography and magnetography);  E13 (Heterocyclics);  L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  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)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  Q74 (Heating, ranges, ventilating);  U24 (Amplifiers and Low Power Supplies);  X27 (Domestic Electric Appliances)
A97 (Miscellaneous goods not specified elsewhere);  P85 (Education, cryptography, adverts);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  X22 (Automotive Electrics)
A92 (Packaging and containers, ropes, nets);  Q32 (Containers);  Q33 (Closures);  W07 (Electrical Military Equipment and Weapons)
A93 (Roads, building, construction flooring);  Q41 (Road, rail, bridge construction)
A93 (Roads, building, construction flooring);  Q43 (General building constructions);  Q45 (Roofing, stairs, floors);  Q74 (Heating, ranges, ventilating)
A92 (Packaging and containers, ropes, nets);  P24 (Hand, travelling articles, brushes);  Q71 (Lighting);  S05 (Electrical Medical Equipment);  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);  A23 (Polyamides, polyesters, polycarbonates, alkyds);  P73 (Layered products);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells)
A17 (Unsubstituted aliphatic mono-olefins, polyethylene);  L03 (Electro-(in)organic, chemical features of electrical devices);  A81 (Adhesives, binders);  A85 (Electrical applications);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
A96 (Medical, dental, veterinary, cosmetic);  D13 (Other foodstuffs and treatment);  A11 (Polysaccharides, natural rubber, other natural polymers);  A25 (Polyurethanes, polyethers);  D21 (Preparations for dental or toilet purposes)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  A14 (Other substituted mono-olefins, PVC, PTFE);  S06 (Electrophotography and Photography);  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);  A13 (Aromatic mono-olefins, including polystyrene);  A25 (Polyurethanes, polyethers)
A97 (Miscellaneous goods not specified elsewhere);  D16 (Fermentation industry);  C04 (Fertilisers including urea and H3PO4 production);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  D13 (Other foodstuffs and treatment)
L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  S01 (Electrical Instruments including e.g. instrument panels);  X16 (Electrochemical Storage);  X21 (Electric Vehicles);  X22 (Automotive Electrics)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  A21 (Epoxides, aminoplasts, phenoplasts);  Q54 (Starting, ignition);  X15 (Non-Fossil Fuel Power Generating Systems)
A86 (Fancy goods, games, sports, toys);  P36 (Sports, games, toys);  W04 (Audio/Video Recording and 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);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
A93 (Roads, building, construction flooring);  L03 (Electro-(in)organic, chemical features of electrical devices);  Q45 (Roofing, stairs, floors);  U11 (Semiconductor Materials and Processes);  X24 (Electric Welding)
A97 (Miscellaneous goods not specified elsewhere);  F09 (Paper-making production of cellulose, chemical treatment of wood)
A89 (Photographic, laboratory equipment, optical);  S01 (Electrical Instruments including e.g. instrument panels);  S03 (Scientific Instrumentation, photometry, calorimetry);  T01 (Digital Computers);  X16 (Electrochemical Storage)
A89 (Photographic, laboratory equipment, optical);  A18 (Addition polymers in general);  A23 (Polyamides, polyesters, polycarbonates, alkyds);  A25 (Polyurethanes, polyethers);  A32 (Polymer fabrication (moulding, extrusion, forming, laminating, spinning));  A93 (Roads, building, construction flooring);  P73 (Layered products);  P81 (Optics);  V07 (Fibre-optics and Light Control);  X15 (Non-Fossil Fuel Power Generating Systems)
A32 (Polymer fabrication (moulding, extrusion, forming, laminating, spinning));  L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  A89 (Photographic, laboratory equipment, optical);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
A89 (Photographic, laboratory equipment, optical);  P81 (Optics);  T06 (Process and Machine Control);  V07 (Fibre-optics and Light Control)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  A28 (Condensation polymers in general);  Q54 (Starting, ignition);  X15 (Non-Fossil Fuel Power Generating Systems)
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)
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);  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);  A18 (Addition polymers in general);  A25 (Polyurethanes, polyethers);  X16 (Electrochemical Storage)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  P13 (Plant culture, dairy products);  Q71 (Lighting);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
A32 (Polymer fabrication (moulding, extrusion, forming, laminating, spinning));  L03 (Electro-(in)organic, chemical features of electrical devices);  A23 (Polyamides, polyesters, polycarbonates, alkyds);  A26 (Other condensation polymers, silicone polymers, polymides);  A85 (Electrical applications);  A89 (Photographic, laboratory equipment, optical);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells)
A85 (Electrical applications);  G03 (Adhesives);  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);  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);  F09 (Paper-making production of cellulose, chemical treatment of wood)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  V01 (Resistors and Capacitors);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  D15 (Treating water, industrial waste and sewage);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems);  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);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  X12 (Power Distribution/Components/Converters);  X15 (Non-Fossil Fuel Power Generating Systems)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  A35 (Other processing; vulcanisation, welding of plastics, adhesive processes);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
A85 (Electrical applications);  E13 (Heterocyclics);  L03 (Electro-(in)organic, chemical features of electrical devices);  W04 (Audio/Video Recording and Systems);  X16 (Electrochemical Storage)
A85 (Electrical applications);  G02 (Inks, paints, polishes);  L03 (Electro-(in)organic, chemical features of electrical devices);  U11 (Semiconductor Materials and Processes);  X16 (Electrochemical Storage)
A85 (Electrical applications);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems);  X22 (Automotive Electrics)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  A13 (Aromatic mono-olefins, including polystyrene);  A17 (Unsubstituted aliphatic mono-olefins, polyethylene);  A26 (Other condensation polymers, silicone polymers, polymides);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
A85 (Electrical applications);  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)
A89 (Photographic, laboratory equipment, optical);  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);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  D15 (Treating water, industrial waste and sewage);  X15 (Non-Fossil Fuel Power Generating Systems)
A85 (Electrical applications);  U21 (Logic Circuits, Electronic Switching and Coding, Basic logic circuits);  U24 (Amplifiers and Low Power Supplies);  X16 (Electrochemical Storage)
L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  T01 (Digital Computers);  V06 (Electromechanical Transducers and Small Machines);  W01 (Telephone and Data Transmission Systems);  W03 (TV and Broadcast Radio Receivers);  W04 (Audio/Video Recording and Systems);  X16 (Electrochemical Storage)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  D16 (Fermentation industry);  H06 (Gaseous and liquid fuels including pollution control);  Q74 (Heating, ranges, ventilating);  X15 (Non-Fossil Fuel Power Generating Systems)
A93 (Roads, building, construction flooring);  Q41 (Road, rail, bridge construction);  Q71 (Lighting);  T07 (Traffic Control Systems);  X16 (Electrochemical Storage);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
A26 (Other condensation polymers, silicone polymers, polymides);  E13 (Heterocyclics);  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)
A85 (Electrical applications);  Q71 (Lighting);  T04 (Computer Peripheral Equipment);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  W06 (Aviation, Marine and Radar Systems);  X16 (Electrochemical Storage);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  F09 (Paper-making production of cellulose, chemical treatment of wood);  L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  X16 (Electrochemical Storage);  X25 (Industrial Electric Equipment)
A85 (Electrical applications);  J02 (Mixing, crushing, spraying);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage)
A92 (Packaging and containers, ropes, nets);  P24 (Hand, travelling articles, brushes);  Q71 (Lighting);  S05 (Electrical Medical Equipment);  X22 (Automotive Electrics);  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);  T01 (Digital Computers);  W01 (Telephone and Data Transmission Systems);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage);  X22 (Automotive Electrics)
L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  Q19 (Air-cushion vehicles);  X16 (Electrochemical Storage)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  Q68 (Other engineering elements);  Q74 (Heating, ranges, ventilating)
A85 (Electrical applications);  P85 (Education, cryptography, adverts);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X16 (Electrochemical Storage)
A32 (Polymer fabrication (moulding, extrusion, forming, laminating, spinning));  A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  A92 (Packaging and containers, ropes, nets);  Q78 (Heat exchange in general)
A85 (Electrical applications);  X16 (Electrochemical Storage);  X21 (Electric Vehicles);  X25 (Industrial Electric Equipment)
L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  P34 (Sterilising, syringes, electrotherapy);  V01 (Resistors and Capacitors);  X16 (Electrochemical Storage)
A32 (Polymer fabrication (moulding, extrusion, forming, laminating, spinning));  L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  A97 (Miscellaneous goods not specified elsewhere);  X15 (Non-Fossil Fuel Power Generating Systems)
L03 (Electro-(in)organic, chemical features of electrical devices);  M23 (Soldering, welding);  A85 (Electrical applications);  P55 (Soldering, welding metal);  X16 (Electrochemical Storage);  X24 (Electric Welding)
L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  U24 (Amplifiers and Low Power Supplies);  V04 (Printed Circuits and Connectors);  X12 (Power Distribution/Components/Converters);  X16 (Electrochemical Storage)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  A13 (Aromatic mono-olefins, including polystyrene);  A17 (Unsubstituted aliphatic mono-olefins, polyethylene);  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);  Q68 (Other engineering elements)
A89 (Photographic, laboratory equipment, optical);  P14 (Animal care);  Q71 (Lighting);  X15 (Non-Fossil Fuel Power Generating Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
A85 (Electrical applications);  J04 (Chemical/physical processes and apparatus including catalysis);  L03 (Electro-(in)organic, chemical features of electrical devices);  M22 (Casting, powder metallurgy);  P53 (Metal casting, powder metallurgy);  X16 (Electrochemical Storage)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  U11 (Semiconductor Materials and Processes);  X12 (Power Distribution/Components/Converters);  X16 (Electrochemical Storage)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  Q66 (Valves, taps cocks)
A85 (Electrical applications);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  J03 (Electrochemical processes and electrophoresis including electrolysis);  X25 (Industrial Electric Equipment)
A85 (Electrical applications);  E37 (Mixtures of many components);  L03 (Electro-(in)organic, chemical features of electrical devices);  U11 (Semiconductor Materials and Processes);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
A85 (Electrical applications);  S01 (Electrical Instruments including e.g. instrument panels);  V04 (Printed Circuits and Connectors)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  Q74 (Heating, ranges, ventilating);  A93 (Roads, building, construction flooring);  A97 (Miscellaneous goods not specified elsewhere);  Q48 (Blinds, shutters, ladders, doors)
A85 (Electrical applications);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  V04 (Printed Circuits and Connectors)
A97 (Miscellaneous goods not specified elsewhere);  E32 (Compounds of Ti, Zr, Hf, Cu, Ag, Au, Zn, Cd, Hg, Ga, In, Te, Ge, Sn, Pb, As, Sb, Bi);  J04 (Chemical/physical processes and apparatus including catalysis);  L03 (Electro-(in)organic, chemical features of electrical devices)
A85 (Electrical applications);  T01 (Digital Computers);  U24 (Amplifiers and Low Power Supplies);  W01 (Telephone and Data Transmission Systems);  X12 (Power Distribution/Components/Converters);  X16 (Electrochemical Storage)
A85 (Electrical applications);  U24 (Amplifiers and Low Power Supplies);  X12 (Power Distribution/Components/Converters);  X16 (Electrochemical Storage)
A85 (Electrical applications);  U11 (Semiconductor Materials and Processes);  V05 (Valves, Discharge Tubes and CRTs);  W02 (Broadcasting, Radio and Line Transmission Systems)
A85 (Electrical applications);  G03 (Adhesives);  L03 (Electro-(in)organic, chemical features of electrical devices);  A17 (Unsubstituted aliphatic mono-olefins, polyethylene);  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);  E13 (Heterocyclics);  L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  E12 (Organometallics);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
A97 (Miscellaneous goods not specified elsewhere);  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)
A85 (Electrical applications);  E11 (Containing P and/or Si);  L03 (Electro-(in)organic, chemical features of electrical devices);  A23 (Polyamides, polyesters, polycarbonates, alkyds);  X16 (Electrochemical Storage)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  D16 (Fermentation industry);  B05 (Other organics - aromatics, aliphatic, organo-metallics.);  C04 (Fertilisers including urea and H3PO4 production);  E17 (Other aliphatics);  H06 (Gaseous and liquid fuels including pollution control);  J01 (Separation including e.g. evaporation, crystallisation etc.);  D13 (Other foodstuffs and treatment);  D21 (Preparations for dental or toilet purposes);  D23 (Oils, fats and waxes);  E15 (Alicyclics);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  J04 (Chemical/physical processes and apparatus including catalysis);  P13 (Plant culture, dairy products)
A85 (Electrical applications);  B04 (Natural products and polymers, testing, compounds of unknown structure);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage)
A82 (Coatings, impregnations, polishes);  L03 (Electro-(in)organic, chemical features of electrical devices);  M13 (Coating material with metals);  V04 (Printed Circuits and Connectors);  W01 (Telephone and Data Transmission Systems)
A85 (Electrical applications);  U11 (Semiconductor Materials and Processes);  W01 (Telephone and Data Transmission Systems);  X15 (Non-Fossil Fuel Power Generating Systems)
A89 (Photographic, laboratory equipment, optical);  L03 (Electro-(in)organic, chemical features of electrical devices);  P81 (Optics);  Q74 (Heating, ranges, ventilating);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  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);  A14 (Other substituted mono-olefins, PVC, PTFE);  A17 (Unsubstituted aliphatic mono-olefins, polyethylene);  A28 (Condensation polymers in general);  Q48 (Blinds, shutters, ladders, doors);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells)
A85 (Electrical applications);  A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  Q74 (Heating, ranges, ventilating);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
A89 (Photographic, laboratory equipment, optical);  L03 (Electro-(in)organic, chemical features of electrical devices);  A26 (Other condensation polymers, silicone polymers, polymides);  P73 (Layered products);  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);  A14 (Other substituted mono-olefins, PVC, PTFE);  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);  A14 (Other substituted mono-olefins, PVC, PTFE);  A25 (Polyurethanes, polyethers);  X15 (Non-Fossil Fuel Power Generating Systems)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  T01 (Digital Computers);  W01 (Telephone and Data Transmission Systems);  X16 (Electrochemical Storage);  X21 (Electric Vehicles);  X22 (Automotive Electrics)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  A14 (Other substituted mono-olefins, PVC, PTFE);  A35 (Other processing; vulcanisation, welding of plastics, adhesive processes);  V03 (Switches, Relays);  X16 (Electrochemical Storage)
A85 (Electrical applications);  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);  W04 (Audio/Video Recording and Systems);  X15 (Non-Fossil Fuel Power Generating Systems)
A32 (Polymer fabrication (moulding, extrusion, forming, laminating, spinning));  T06 (Process and Machine Control)
A26 (Other condensation polymers, silicone polymers, polymides);  L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  P42 (Spraying, atomising);  X16 (Electrochemical Storage)
A93 (Roads, building, construction flooring);  Q48 (Blinds, shutters, ladders, doors)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  X13 (Switchgear, Protection, Electric Drives);  X16 (Electrochemical Storage)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  Q62 (Shafts, bearings);  X15 (Non-Fossil Fuel Power Generating Systems)
A82 (Coatings, impregnations, polishes);  L03 (Electro-(in)organic, chemical features of electrical devices);  M13 (Coating material with metals)
A85 (Electrical applications);  T01 (Digital Computers);  V03 (Switches, Relays);  W01 (Telephone and Data Transmission Systems);  X13 (Switchgear, Protection, Electric Drives)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  Q54 (Starting, ignition);  Q63 (Couplings, clutches, brakes, springs);  X15 (Non-Fossil Fuel Power Generating Systems)
A32 (Polymer fabrication (moulding, extrusion, forming, laminating, spinning));  A35 (Other processing; vulcanisation, welding of plastics, adhesive processes);  A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  Q54 (Starting, ignition);  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);  U11 (Semiconductor Materials and Processes);  X15 (Non-Fossil Fuel Power Generating Systems);  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);  W01 (Telephone and Data Transmission Systems);  X15 (Non-Fossil Fuel Power Generating Systems)
A83 (Clothing, footwear);  P22 (Footwear);  P32 (Dentistry, bandages, veterinary, prosthesis);  P33 (Medical aids, oral administration);  S05 (Electrical Medical Equipment);  X27 (Domestic Electric Appliances)
A32 (Polymer fabrication (moulding, extrusion, forming, laminating, spinning));  P53 (Metal casting, powder metallurgy)
A31 (Preliminary processes);  A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  P62 (Hand tools, cutting);  Q71 (Lighting);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
A93 (Roads, building, construction flooring);  Q47 (Locks, window and door fittings)
A89 (Photographic, laboratory equipment, optical);  L03 (Electro-(in)organic, chemical features of electrical devices);  Q54 (Starting, ignition);  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)
A92 (Packaging and containers, ropes, nets);  Q34 (Packaging elements, types);  U11 (Semiconductor Materials and Processes);  W03 (TV and Broadcast Radio Receivers);  X25 (Industrial Electric Equipment)
L03 (Electro-(in)organic, chemical features of electrical devices);  A93 (Roads, building, construction flooring);  Q45 (Roofing, stairs, floors);  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)
A83 (Clothing, footwear);  P22 (Footwear);  X27 (Domestic Electric Appliances)
A35 (Other processing; vulcanisation, welding of plastics, adhesive processes);  A85 (Electrical applications);  A93 (Roads, building, construction flooring);  X25 (Industrial Electric Equipment)
A93 (Roads, building, construction flooring);  Q41 (Road, rail, bridge construction);  V04 (Printed Circuits and Connectors);  X15 (Non-Fossil Fuel Power Generating Systems)
A84 (Household and office fittings, carpets, carbon paper);  P28 (Kitchen, sanitary equipment);  V03 (Switches, Relays)
A86 (Fancy goods, games, sports, toys);  P36 (Sports, games, toys);  Q22 (Hand, motor vehicles);  X15 (Non-Fossil Fuel Power Generating Systems)
A85 (Electrical applications);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  J04 (Chemical/physical processes and apparatus including catalysis);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  A18 (Addition polymers in general);  U11 (Semiconductor Materials and Processes);  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);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage);  X24 (Electric Welding)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  P56 (Machine tools);  Q54 (Starting, ignition);  X15 (Non-Fossil Fuel Power Generating Systems)
A93 (Roads, building, construction flooring);  Q46 (Building aids, special structures);  T01 (Digital Computers);  W05 (Alarms, Signalling, Telemetry and Telecontrol);  X16 (Electrochemical Storage);  X25 (Industrial Electric Equipment)
A85 (Electrical applications);  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)
A26 (Other condensation polymers, silicone polymers, polymides);  L03 (Electro-(in)organic, chemical features of electrical devices);  A25 (Polyurethanes, polyethers);  A85 (Electrical applications);  W06 (Aviation, Marine and Radar Systems);  X16 (Electrochemical Storage)
A89 (Photographic, laboratory equipment, optical);  L03 (Electro-(in)organic, chemical features of electrical devices);  P73 (Layered products)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  P43 (Sorting, cleaning, waste disposal);  U11 (Semiconductor Materials and Processes)
A89 (Photographic, laboratory equipment, optical);  L03 (Electro-(in)organic, chemical features of electrical devices);  P81 (Optics);  U11 (Semiconductor Materials and Processes);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  V05 (Valves, Discharge Tubes and CRTs);  X12 (Power Distribution/Components/Converters);  X15 (Non-Fossil Fuel Power Generating Systems)
A89 (Photographic, laboratory equipment, optical);  P81 (Optics);  Q71 (Lighting);  V07 (Fibre-optics and Light Control);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
A96 (Medical, dental, veterinary, cosmetic);  D22 (Sterilising, bandages, dressing and skin-protection agents);  W04 (Audio/Video Recording and Systems)
A32 (Polymer fabrication (moulding, extrusion, forming, laminating, spinning));  A85 (Electrical applications);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  T01 (Digital Computers);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  Q65 (Pistons, cylinders, packing);  X15 (Non-Fossil Fuel Power Generating Systems)
L03 (Electro-(in)organic, chemical features of electrical devices);  A89 (Photographic, laboratory equipment, optical);  S01 (Electrical Instruments including e.g. instrument panels);  X16 (Electrochemical Storage)
A85 (Electrical applications);  E13 (Heterocyclics);  L03 (Electro-(in)organic, chemical features of electrical devices);  E12 (Organometallics);  V01 (Resistors and Capacitors);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
A96 (Medical, dental, veterinary, cosmetic);  P24 (Hand, travelling articles, brushes);  P32 (Dentistry, bandages, veterinary, prosthesis);  P34 (Sterilising, syringes, electrotherapy);  S05 (Electrical Medical Equipment)
A93 (Roads, building, construction flooring);  P85 (Education, cryptography, adverts);  Q46 (Building aids, special structures);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  Q54 (Starting, ignition);  V06 (Electromechanical Transducers and Small Machines);  X15 (Non-Fossil Fuel Power Generating Systems)
L03 (Electro-(in)organic, chemical features of electrical devices);  A83 (Clothing, footwear);  P21 (Wearing apparel);  X16 (Electrochemical Storage);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  Q68 (Other engineering elements);  X16 (Electrochemical Storage)
A89 (Photographic, laboratory equipment, optical);  L03 (Electro-(in)organic, chemical features of electrical devices);  A18 (Addition polymers in general);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  A12 (Di-and higher olefins, acetylenics, nitroso compounds);  A17 (Unsubstituted aliphatic mono-olefins, polyethylene);  V01 (Resistors and Capacitors);  X12 (Power Distribution/Components/Converters);  X16 (Electrochemical Storage)
A82 (Coatings, impregnations, polishes);  G02 (Inks, paints, polishes);  L03 (Electro-(in)organic, chemical features of electrical devices);  A25 (Polyurethanes, polyethers);  P42 (Spraying, atomising)
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);  V04 (Printed Circuits and Connectors);  X15 (Non-Fossil Fuel Power Generating Systems);  X24 (Electric Welding)
A89 (Photographic, laboratory equipment, optical);  G03 (Adhesives);  L03 (Electro-(in)organic, chemical features of electrical devices);  A14 (Other substituted mono-olefins, PVC, PTFE);  A26 (Other condensation polymers, silicone polymers, polymides);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells)
A89 (Photographic, laboratory equipment, optical);  G03 (Adhesives);  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)
A96 (Medical, dental, veterinary, cosmetic);  B07 (General - tablets, dispensers, catheters);  B03 (Other heterocyclics);  B05 (Other organics - aromatics, aliphatic, organo-metallics.)
A85 (Electrical applications);  G03 (Adhesives);  L03 (Electro-(in)organic, chemical features of electrical devices);  A12 (Di-and higher olefins, acetylenics, nitroso compounds);  A14 (Other substituted mono-olefins, PVC, PTFE);  A26 (Other condensation polymers, silicone polymers, polymides);  X16 (Electrochemical Storage)
A85 (Electrical applications);  G02 (Inks, paints, polishes);  L03 (Electro-(in)organic, chemical features of electrical devices);  G03 (Adhesives);  V03 (Switches, Relays);  X16 (Electrochemical Storage)
A85 (Electrical applications);  A12 (Di-and higher olefins, acetylenics, nitroso compounds);  A17 (Unsubstituted aliphatic mono-olefins, polyethylene)
A85 (Electrical applications);  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);  X15 (Non-Fossil Fuel Power Generating Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
L03 (Electro-(in)organic, chemical features of electrical devices);  A93 (Roads, building, construction flooring);  Q45 (Roofing, stairs, floors);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  A12 (Di-and higher olefins, acetylenics, nitroso compounds);  A17 (Unsubstituted aliphatic mono-olefins, polyethylene);  A26 (Other condensation polymers, silicone polymers, polymides);  Q68 (Other engineering elements);  Q74 (Heating, ranges, ventilating);  X15 (Non-Fossil Fuel Power Generating Systems)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  D16 (Fermentation industry);  P43 (Sorting, cleaning, waste disposal)
A85 (Electrical applications);  E24 (Other dyes, all precursors);  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);  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);  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);  A32 (Polymer fabrication (moulding, extrusion, forming, laminating, spinning));  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
A85 (Electrical applications);  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);  X16 (Electrochemical Storage)
A85 (Electrical applications);  F03 (Weaving);  L03 (Electro-(in)organic, chemical features of electrical devices);  F04 (Braiding, knitting);  U11 (Semiconductor Materials and Processes)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  A35 (Other processing; vulcanisation, welding of plastics, adhesive processes);  P73 (Layered products);  U11 (Semiconductor Materials and Processes);  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);  P42 (Spraying, atomising);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
A35 (Other processing; vulcanisation, welding of plastics, adhesive processes);  L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  P71 (Presses);  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)
A93 (Roads, building, construction flooring);  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)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  X15 (Non-Fossil Fuel Power Generating Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
A89 (Photographic, laboratory equipment, optical);  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)
A85 (Electrical applications);  J04 (Chemical/physical processes and apparatus including catalysis);  L03 (Electro-(in)organic, chemical features of electrical devices);  A13 (Aromatic mono-olefins, including polystyrene);  A25 (Polyurethanes, polyethers);  A26 (Other condensation polymers, silicone polymers, polymides);  X16 (Electrochemical Storage)
A95 (Transport - including vehicle parts, tyres and armaments);  A23 (Polyamides, polyesters, polycarbonates, alkyds);  Q25 (Aircraft, aviation, cosmonautics);  X15 (Non-Fossil Fuel Power Generating Systems)
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);  T01 (Digital Computers);  X16 (Electrochemical Storage)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  Q36 (Handling thin materials);  X16 (Electrochemical Storage)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  V05 (Valves, Discharge Tubes and CRTs);  X15 (Non-Fossil Fuel Power Generating Systems);  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);  U11 (Semiconductor Materials and Processes);  X15 (Non-Fossil Fuel Power Generating Systems)
A82 (Coatings, impregnations, polishes);  A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  P42 (Spraying, atomising);  X25 (Industrial Electric Equipment)
A83 (Clothing, footwear);  P22 (Footwear);  X16 (Electrochemical Storage);  X25 (Industrial Electric Equipment);  X27 (Domestic Electric Appliances)
A93 (Roads, building, construction flooring);  Q42 (Hydraulic engineering, sewerage);  Q71 (Lighting);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
A84 (Household and office fittings, carpets, carbon paper);  S04 (Clocks and Timers);  X15 (Non-Fossil Fuel Power Generating Systems)
A95 (Transport - including vehicle parts, tyres and armaments);  Q71 (Lighting);  X22 (Automotive Electrics);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  B07 (General - tablets, dispensers, catheters);  B04 (Natural products and polymers, testing, compounds of unknown structure);  Q76 (Drying)
A85 (Electrical applications);  E22 (Anthracenes);  L03 (Electro-(in)organic, chemical features of electrical devices);  A14 (Other substituted mono-olefins, PVC, PTFE);  A23 (Polyamides, polyesters, polycarbonates, alkyds);  A25 (Polyurethanes, polyethers);  W01 (Telephone and Data Transmission Systems);  W04 (Audio/Video Recording and Systems);  X16 (Electrochemical Storage);  X22 (Automotive Electrics)
A85 (Electrical applications);  V02 (Inductors and Transformers);  X12 (Power Distribution/Components/Converters);  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);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  V01 (Resistors and Capacitors);  X15 (Non-Fossil Fuel Power Generating Systems)
A85 (Electrical applications);  G02 (Inks, paints, polishes);  L03 (Electro-(in)organic, chemical features of electrical devices);  A26 (Other condensation polymers, silicone polymers, polymides);  G03 (Adhesives);  U11 (Semiconductor Materials and Processes);  V04 (Printed Circuits and Connectors);  X15 (Non-Fossil Fuel Power Generating Systems)
A85 (Electrical applications);  P85 (Education, cryptography, adverts);  T01 (Digital Computers);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  W05 (Alarms, Signalling, Telemetry and Telecontrol);  X15 (Non-Fossil Fuel Power Generating Systems)
B07 (General - tablets, dispensers, catheters);  A96 (Medical, dental, veterinary, cosmetic);  P34 (Sterilising, syringes, electrotherapy);  S01 (Electrical Instruments including e.g. instrument panels);  S02 (Engineering Instrumentation, recording equipment, general testing methods);  S05 (Electrical Medical Equipment)
L03 (Electro-(in)organic, chemical features of electrical devices);  A89 (Photographic, laboratory equipment, optical);  P73 (Layered products);  P81 (Optics);  V07 (Fibre-optics and Light Control);  W01 (Telephone and Data Transmission Systems);  W04 (Audio/Video Recording and Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  X15 (Non-Fossil Fuel Power Generating Systems);  X22 (Automotive Electrics)
A85 (Electrical applications);  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)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  T01 (Digital Computers);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  U13 (Integrated Circuits)
A85 (Electrical applications);  V02 (Inductors and Transformers);  X11 (Power Generation and High Power Machines);  X12 (Power Distribution/Components/Converters);  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);  A21 (Epoxides, aminoplasts, phenoplasts);  A26 (Other condensation polymers, silicone polymers, polymides);  A92 (Packaging and containers, ropes, nets);  P42 (Spraying, atomising);  X15 (Non-Fossil Fuel Power Generating Systems)
A86 (Fancy goods, games, sports, toys);  F04 (Braiding, knitting);  A95 (Transport - including vehicle parts, tyres and armaments);  X15 (Non-Fossil Fuel Power Generating Systems)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  Q62 (Shafts, bearings)
A85 (Electrical applications);  J04 (Chemical/physical processes and apparatus including catalysis);  L03 (Electro-(in)organic, chemical features of electrical devices);  M22 (Casting, powder metallurgy);  M26 (Non-ferrous alloys including production and composition);  M29 (Changing the physical structure of non-ferrous metals and alloys);  P53 (Metal casting, powder metallurgy);  X16 (Electrochemical Storage)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  Q65 (Pistons, cylinders, packing);  X16 (Electrochemical Storage)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  V04 (Printed Circuits and Connectors);  W01 (Telephone and Data Transmission Systems);  X16 (Electrochemical Storage)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  S01 (Electrical Instruments including e.g. instrument panels);  X16 (Electrochemical Storage)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  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);  A17 (Unsubstituted aliphatic mono-olefins, polyethylene);  A21 (Epoxides, aminoplasts, phenoplasts);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
A85 (Electrical applications);  G02 (Inks, paints, polishes);  L03 (Electro-(in)organic, chemical features of electrical devices);  A14 (Other substituted mono-olefins, PVC, PTFE);  A25 (Polyurethanes, polyethers);  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)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  T01 (Digital Computers);  W01 (Telephone and Data Transmission Systems);  W04 (Audio/Video Recording and Systems);  X16 (Electrochemical Storage);  X21 (Electric Vehicles);  X22 (Automotive Electrics)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  D15 (Treating water, industrial waste and sewage);  Q74 (Heating, ranges, ventilating);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells)
A84 (Household and office fittings, carpets, carbon paper);  L03 (Electro-(in)organic, chemical features of electrical devices);  P27 (Shop, household, furnishings);  X25 (Industrial Electric Equipment)
A96 (Medical, dental, veterinary, cosmetic);  P33 (Medical aids, oral administration);  S05 (Electrical Medical Equipment);  X16 (Electrochemical Storage);  X27 (Domestic Electric Appliances)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  Q74 (Heating, ranges, ventilating);  X25 (Industrial Electric Equipment)
A32 (Polymer fabrication (moulding, extrusion, forming, laminating, spinning));  A85 (Electrical applications);  W01 (Telephone and Data Transmission Systems);  X16 (Electrochemical Storage)
A26 (Other condensation polymers, silicone polymers, polymides);  L03 (Electro-(in)organic, chemical features of electrical devices);  A14 (Other substituted mono-olefins, PVC, PTFE);  A85 (Electrical applications);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  S03 (Scientific Instrumentation, photometry, calorimetry);  X12 (Power Distribution/Components/Converters);  X16 (Electrochemical Storage)
A85 (Electrical applications);  Q71 (Lighting);  T01 (Digital Computers);  T05 (Counting, Checking, Vending, ATM and POS Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  P73 (Layered products);  Q34 (Packaging elements, types);  X16 (Electrochemical Storage)
A95 (Transport - including vehicle parts, tyres and armaments);  S03 (Scientific Instrumentation, photometry, calorimetry);  V04 (Printed Circuits and Connectors);  W05 (Alarms, Signalling, Telemetry and Telecontrol)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  V04 (Printed Circuits and Connectors);  X16 (Electrochemical Storage);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
A95 (Transport - including vehicle parts, tyres and armaments);  Q14 (Electric propulsion, seating);  Q17 (Vehicle parts, fittings, servicing)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  Q78 (Heat exchange in general);  V04 (Printed Circuits and Connectors);  X16 (Electrochemical Storage)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  A25 (Polyurethanes, polyethers);  P73 (Layered products);  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);  Q62 (Shafts, bearings);  X15 (Non-Fossil Fuel Power Generating Systems)
A89 (Photographic, laboratory equipment, optical);  G02 (Inks, paints, polishes);  L03 (Electro-(in)organic, chemical features of electrical devices);  A14 (Other substituted mono-olefins, PVC, PTFE);  A17 (Unsubstituted aliphatic mono-olefins, polyethylene);  X15 (Non-Fossil Fuel Power Generating Systems)
A85 (Electrical applications);  E19 (Other organic compounds general - unknown structure, mixtures);  L03 (Electro-(in)organic, chemical features of electrical devices);  A12 (Di-and higher olefins, acetylenics, nitroso compounds);  X16 (Electrochemical Storage)
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);  A89 (Photographic, laboratory equipment, optical);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  P56 (Machine tools);  Q52 (Combustion engines, gas turbines);  X15 (Non-Fossil Fuel Power Generating Systems)
A89 (Photographic, laboratory equipment, optical);  P14 (Animal care);  Q71 (Lighting);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
A83 (Clothing, footwear);  P21 (Wearing apparel);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
A32 (Polymer fabrication (moulding, extrusion, forming, laminating, spinning));  A85 (Electrical applications);  S03 (Scientific Instrumentation, photometry, calorimetry)
A85 (Electrical applications);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  U13 (Integrated Circuits);  W04 (Audio/Video Recording and Systems)
A95 (Transport - including vehicle parts, tyres and armaments);  P85 (Education, cryptography, adverts);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  U21 (Logic Circuits, Electronic Switching and Coding, Basic logic circuits);  W05 (Alarms, Signalling, Telemetry and Telecontrol);  X16 (Electrochemical Storage);  X22 (Automotive Electrics)
A93 (Roads, building, construction flooring);  Q45 (Roofing, stairs, floors);  Q74 (Heating, ranges, ventilating);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells)
A84 (Household and office fittings, carpets, carbon paper);  P27 (Shop, household, furnishings);  S01 (Electrical Instruments including e.g. instrument panels);  S03 (Scientific Instrumentation, photometry, calorimetry)
A93 (Roads, building, construction flooring);  P28 (Kitchen, sanitary equipment);  Q74 (Heating, ranges, ventilating)
A85 (Electrical applications);  Q54 (Starting, ignition);  Q71 (Lighting);  X16 (Electrochemical Storage);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  A26 (Other condensation polymers, silicone polymers, polymides);  T01 (Digital Computers);  X16 (Electrochemical Storage)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  Q54 (Starting, ignition);  Q57 (Fluid-pressure actuators);  X15 (Non-Fossil Fuel Power Generating Systems)
A89 (Photographic, laboratory equipment, optical);  S02 (Engineering Instrumentation, recording equipment, general testing methods);  T01 (Digital Computers)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  Q66 (Valves, taps cocks);  Q74 (Heating, ranges, ventilating);  X15 (Non-Fossil Fuel Power Generating Systems)
A89 (Photographic, laboratory equipment, optical);  Q71 (Lighting);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  W04 (Audio/Video Recording and Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
A85 (Electrical applications);  V02 (Inductors and Transformers);  X12 (Power Distribution/Components/Converters)
A84 (Household and office fittings, carpets, carbon paper);  P27 (Shop, household, furnishings);  Q71 (Lighting);  V04 (Printed Circuits and Connectors);  X15 (Non-Fossil Fuel Power Generating Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
A93 (Roads, building, construction flooring);  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);  V04 (Printed Circuits and Connectors);  X15 (Non-Fossil Fuel Power Generating Systems)
A95 (Transport - including vehicle parts, tyres and armaments);  X15 (Non-Fossil Fuel Power Generating Systems);  X21 (Electric Vehicles)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  T01 (Digital Computers);  U22 (Pulse Generation and Manipulation, Rectangular wave oscillators);  W05 (Alarms, Signalling, Telemetry and Telecontrol);  X25 (Industrial Electric Equipment);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
A93 (Roads, building, construction flooring);  Q41 (Road, rail, bridge construction);  Q71 (Lighting);  T07 (Traffic Control Systems);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  V04 (Printed Circuits and Connectors);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  W03 (TV and Broadcast Radio Receivers);  W04 (Audio/Video Recording and Systems);  X16 (Electrochemical Storage)
A89 (Photographic, laboratory equipment, optical);  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);  U11 (Semiconductor Materials and Processes);  X15 (Non-Fossil Fuel Power Generating Systems)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  U13 (Integrated Circuits);  X15 (Non-Fossil Fuel Power Generating Systems)
A84 (Household and office fittings, carpets, carbon paper);  P27 (Shop, household, furnishings);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
A21 (Epoxides, aminoplasts, phenoplasts);  A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  Q54 (Starting, ignition);  X15 (Non-Fossil Fuel Power Generating Systems)
A85 (Electrical applications);  Q54 (Starting, ignition);  U24 (Amplifiers and Low Power Supplies);  V02 (Inductors and Transformers);  X12 (Power Distribution/Components/Converters)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  T01 (Digital Computers);  T06 (Process and Machine Control);  U11 (Semiconductor Materials and Processes)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  Q74 (Heating, ranges, ventilating);  S03 (Scientific Instrumentation, photometry, calorimetry)
A85 (Electrical applications);  G02 (Inks, paints, polishes);  L03 (Electro-(in)organic, chemical features of electrical devices);  A21 (Epoxides, aminoplasts, phenoplasts);  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)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  J01 (Separation including e.g. evaporation, crystallisation etc.);  X15 (Non-Fossil Fuel Power Generating Systems)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  T01 (Digital Computers);  W06 (Aviation, Marine and Radar Systems);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
A96 (Medical, dental, veterinary, cosmetic);  D21 (Preparations for dental or toilet purposes);  B04 (Natural products and polymers, testing, compounds of unknown structure)
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);  V04 (Printed Circuits and Connectors)
A85 (Electrical applications);  J04 (Chemical/physical processes and apparatus including catalysis);  L03 (Electro-(in)organic, chemical features of electrical devices);  T01 (Digital Computers);  X16 (Electrochemical Storage)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  V04 (Printed Circuits and Connectors);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
A89 (Photographic, laboratory equipment, optical);  P85 (Education, cryptography, adverts);  Q71 (Lighting);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
A96 (Medical, dental, veterinary, cosmetic);  P24 (Hand, travelling articles, brushes);  P34 (Sterilising, syringes, electrotherapy);  S05 (Electrical Medical Equipment);  X27 (Domestic Electric Appliances)
A32 (Polymer fabrication (moulding, extrusion, forming, laminating, spinning));  F03 (Weaving);  L02 (Refractories, ceramics, cement);  A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  Q52 (Combustion engines, gas turbines)
A82 (Coatings, impregnations, polishes);  G02 (Inks, paints, polishes);  A28 (Condensation polymers in general);  X15 (Non-Fossil Fuel Power Generating Systems)
A89 (Photographic, laboratory equipment, optical);  W06 (Aviation, Marine and Radar Systems);  X22 (Automotive Electrics)
A84 (Household and office fittings, carpets, carbon paper);  P24 (Hand, travelling articles, brushes);  Q71 (Lighting);  X16 (Electrochemical Storage);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
A14 (Other substituted mono-olefins, PVC, PTFE);  E13 (Heterocyclics);  L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  A97 (Miscellaneous goods not specified elsewhere)
A32 (Polymer fabrication (moulding, extrusion, forming, laminating, spinning));  G02 (Inks, paints, polishes);  A14 (Other substituted mono-olefins, PVC, PTFE);  A21 (Epoxides, aminoplasts, phenoplasts);  A25 (Polyurethanes, polyethers);  A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  P42 (Spraying, atomising);  Q54 (Starting, ignition);  X15 (Non-Fossil Fuel Power Generating Systems)
A32 (Polymer fabrication (moulding, extrusion, forming, laminating, spinning));  L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  A92 (Packaging and containers, ropes, nets);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
A85 (Electrical applications);  G03 (Adhesives);  L03 (Electro-(in)organic, chemical features of electrical devices);  A14 (Other substituted mono-olefins, PVC, PTFE);  X15 (Non-Fossil Fuel Power Generating Systems)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  X15 (Non-Fossil Fuel Power Generating Systems);  X22 (Automotive Electrics);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  A93 (Roads, building, construction flooring);  Q44 (Structural elements);  Q46 (Building aids, special structures);  Q54 (Starting, ignition);  X15 (Non-Fossil Fuel Power Generating Systems)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  P56 (Machine tools);  P73 (Layered products);  Q54 (Starting, ignition);  X15 (Non-Fossil Fuel Power Generating Systems)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  W01 (Telephone and Data Transmission Systems);  W04 (Audio/Video Recording and Systems);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
A89 (Photographic, laboratory equipment, optical);  L03 (Electro-(in)organic, chemical features of electrical devices);  P81 (Optics);  U14 (Memories, Film and Hybrid Circuits, Digital memories)
A85 (Electrical applications);  T01 (Digital Computers);  X15 (Non-Fossil Fuel Power Generating Systems)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  F04 (Braiding, knitting);  A35 (Other processing; vulcanisation, welding of plastics, adhesive processes);  Q54 (Starting, ignition);  X15 (Non-Fossil Fuel Power Generating Systems)
A14 (Other substituted mono-olefins, PVC, PTFE);  L03 (Electro-(in)organic, chemical features of electrical devices);  A13 (Aromatic mono-olefins, including polystyrene);  A26 (Other condensation polymers, silicone polymers, polymides);  A85 (Electrical applications);  A89 (Photographic, laboratory equipment, optical);  U11 (Semiconductor Materials and Processes);  X15 (Non-Fossil Fuel Power Generating Systems)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  U24 (Amplifiers and Low Power Supplies);  V01 (Resistors and Capacitors);  X13 (Switchgear, Protection, Electric Drives);  X16 (Electrochemical Storage)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  P52 (Metal punching, working, forging);  X16 (Electrochemical Storage)
A14 (Other substituted mono-olefins, PVC, PTFE);  L03 (Electro-(in)organic, chemical features of electrical devices);  A89 (Photographic, laboratory equipment, optical);  U11 (Semiconductor Materials and Processes)
A35 (Other processing; vulcanisation, welding of plastics, adhesive processes);  A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  P73 (Layered products);  X15 (Non-Fossil Fuel Power Generating Systems)
A85 (Electrical applications);  S03 (Scientific Instrumentation, photometry, calorimetry);  U11 (Semiconductor Materials and Processes);  X15 (Non-Fossil Fuel Power Generating Systems)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  Q52 (Combustion engines, gas turbines);  X15 (Non-Fossil Fuel Power Generating Systems)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  W01 (Telephone and Data Transmission Systems);  W03 (TV and Broadcast Radio Receivers);  W04 (Audio/Video Recording and Systems);  X16 (Electrochemical Storage)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  A32 (Polymer fabrication (moulding, extrusion, forming, laminating, spinning));  P73 (Layered products);  Q54 (Starting, ignition);  X15 (Non-Fossil Fuel Power Generating Systems)
A35 (Other processing; vulcanisation, welding of plastics, adhesive processes);  L01 (Glass including composition, forming, but not containers);  M13 (Coating material with metals);  L03 (Electro-(in)organic, chemical features of electrical devices);  U11 (Semiconductor Materials and Processes);  X15 (Non-Fossil Fuel Power Generating Systems)
A96 (Medical, dental, veterinary, cosmetic);  B04 (Natural products and polymers, testing, compounds of unknown structure);  C06 (Biotechnology, plant genetics, veterinary vaccines);  D16 (Fermentation industry)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  A32 (Polymer fabrication (moulding, extrusion, forming, laminating, spinning));  P85 (Education, cryptography, adverts);  Q54 (Starting, ignition);  X15 (Non-Fossil Fuel Power Generating Systems)
A89 (Photographic, laboratory equipment, optical);  L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  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);  G03 (Adhesives);  L03 (Electro-(in)organic, chemical features of electrical devices);  X15 (Non-Fossil Fuel Power Generating Systems)
A86 (Fancy goods, games, sports, toys);  P21 (Wearing apparel);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  P21 (Wearing apparel);  P34 (Sterilising, syringes, electrotherapy);  T01 (Digital Computers);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
B07 (General - tablets, dispensers, catheters);  A96 (Medical, dental, veterinary, cosmetic);  P31 (Diagnosis, surgery);  P34 (Sterilising, syringes, electrotherapy);  S05 (Electrical Medical Equipment);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
A89 (Photographic, laboratory equipment, optical);  Q54 (Starting, ignition);  Q71 (Lighting);  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);  X12 (Power Distribution/Components/Converters);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
A92 (Packaging and containers, ropes, nets);  P24 (Hand, travelling articles, brushes);  P28 (Kitchen, sanitary equipment);  X15 (Non-Fossil Fuel Power Generating Systems)
A32 (Polymer fabrication (moulding, extrusion, forming, laminating, spinning));  A93 (Roads, building, construction flooring);  X15 (Non-Fossil Fuel Power Generating Systems)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  P85 (Education, cryptography, adverts);  Q54 (Starting, ignition)
A85 (Electrical applications);  D15 (Treating water, industrial waste and sewage);  L03 (Electro-(in)organic, chemical features of electrical devices);  D16 (Fermentation industry);  X16 (Electrochemical Storage)
A89 (Photographic, laboratory equipment, optical);  S02 (Engineering Instrumentation, recording equipment, general testing methods);  V04 (Printed Circuits and Connectors);  X24 (Electric Welding)
A97 (Miscellaneous goods not specified elsewhere);  P34 (Sterilising, syringes, electrotherapy);  X16 (Electrochemical Storage);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
A84 (Household and office fittings, carpets, carbon paper);  P76 (Books, special printed matter);  Q71 (Lighting);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
A83 (Clothing, footwear);  P22 (Footwear);  X16 (Electrochemical Storage);  X27 (Domestic Electric Appliances)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage);  X21 (Electric Vehicles);  X22 (Automotive Electrics)
A85 (Electrical applications);  T01 (Digital Computers);  W02 (Broadcasting, Radio and Line Transmission Systems);  W03 (TV and Broadcast Radio Receivers)
A97 (Miscellaneous goods not specified elsewhere);  D15 (Treating water, industrial waste and sewage);  E17 (Other aliphatics);  J04 (Chemical/physical processes and apparatus including catalysis);  D17 (Sugar and starch industry)
A85 (Electrical applications);  P42 (Spraying, atomising);  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);  A23 (Polyamides, polyesters, polycarbonates, alkyds);  A25 (Polyurethanes, polyethers);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  D16 (Fermentation industry);  H06 (Gaseous and liquid fuels including pollution control);  Q74 (Heating, ranges, ventilating)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  P71 (Presses);  Q36 (Handling thin materials);  X16 (Electrochemical Storage)
A85 (Electrical applications);  X16 (Electrochemical Storage);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
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);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells)
L03 (Electro-(in)organic, chemical features of electrical devices);  A89 (Photographic, laboratory equipment, optical);  Q71 (Lighting);  X16 (Electrochemical Storage);  X23 (Electric Railways and Signalling);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  A26 (Other condensation polymers, silicone polymers, polymides);  P73 (Layered products);  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)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  T01 (Digital Computers);  V04 (Printed Circuits and Connectors);  W01 (Telephone and Data Transmission Systems);  W04 (Audio/Video Recording and Systems);  X16 (Electrochemical Storage)
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);  W06 (Aviation, Marine and Radar Systems);  X15 (Non-Fossil Fuel Power Generating Systems)
A85 (Electrical applications);  Q54 (Starting, ignition);  Q74 (Heating, ranges, ventilating);  U11 (Semiconductor Materials and Processes);  X15 (Non-Fossil Fuel Power Generating Systems)
A32 (Polymer fabrication (moulding, extrusion, forming, laminating, spinning));  X15 (Non-Fossil Fuel Power Generating Systems)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  Q66 (Valves, taps cocks);  T01 (Digital Computers);  W01 (Telephone and Data Transmission Systems);  X16 (Electrochemical Storage);  X25 (Industrial Electric Equipment)
A26 (Other condensation polymers, silicone polymers, polymides);  L03 (Electro-(in)organic, chemical features of electrical devices);  A89 (Photographic, laboratory equipment, optical);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
A85 (Electrical applications);  X11 (Power Generation and High Power Machines)
B07 (General - tablets, dispensers, catheters);  A96 (Medical, dental, veterinary, cosmetic);  P34 (Sterilising, syringes, electrotherapy);  S05 (Electrical Medical Equipment);  X16 (Electrochemical Storage);  X25 (Industrial Electric Equipment)
A92 (Packaging and containers, ropes, nets);  P24 (Hand, travelling articles, brushes);  V04 (Printed Circuits and Connectors);  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);  X16 (Electrochemical Storage)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  P14 (Animal care);  Q71 (Lighting);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
A84 (Household and office fittings, carpets, carbon paper);  P42 (Spraying, atomising);  Q54 (Starting, ignition);  Q71 (Lighting);  S03 (Scientific Instrumentation, photometry, calorimetry);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  Q65 (Pistons, cylinders, packing)
A26 (Other condensation polymers, silicone polymers, polymides);  L03 (Electro-(in)organic, chemical features of electrical devices);  A89 (Photographic, laboratory equipment, optical)
A85 (Electrical applications);  F01 (Threads and fibres, natural or artificial; spinning);  L03 (Electro-(in)organic, chemical features of electrical devices);  A13 (Aromatic mono-olefins, including polystyrene);  A26 (Other condensation polymers, silicone polymers, polymides);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  X15 (Non-Fossil Fuel Power Generating Systems)
A85 (Electrical applications);  T01 (Digital Computers);  W01 (Telephone and Data Transmission Systems);  X15 (Non-Fossil Fuel Power Generating Systems)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  U13 (Integrated Circuits);  V07 (Fibre-optics and Light Control)
A96 (Medical, dental, veterinary, cosmetic);  P32 (Dentistry, bandages, veterinary, prosthesis);  S05 (Electrical Medical Equipment);  W02 (Broadcasting, Radio and Line Transmission Systems);  W04 (Audio/Video Recording and 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);  A28 (Condensation polymers in general);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells)
A85 (Electrical applications);  G02 (Inks, paints, polishes);  L03 (Electro-(in)organic, chemical features of electrical devices);  A18 (Addition polymers in general);  A25 (Polyurethanes, polyethers);  G03 (Adhesives);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
A89 (Photographic, laboratory equipment, optical);  Q71 (Lighting);  X11 (Power Generation and High Power Machines);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
A97 (Miscellaneous goods not specified elsewhere);  P14 (Animal care);  W04 (Audio/Video Recording and Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
A89 (Photographic, laboratory equipment, optical);  Q71 (Lighting);  V04 (Printed Circuits and Connectors);  X15 (Non-Fossil Fuel Power Generating Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
A97 (Miscellaneous goods not specified elsewhere);  P85 (Education, cryptography, adverts);  T01 (Digital Computers);  T04 (Computer Peripheral Equipment);  W05 (Alarms, Signalling, Telemetry and Telecontrol);  X16 (Electrochemical Storage);  X22 (Automotive Electrics);  X23 (Electric Railways and Signalling);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
A84 (Household and office fittings, carpets, carbon paper);  P15 (Tobacco);  Q71 (Lighting);  X26 (Lighting - Discharge, incandescent and electric arc lamps);  X27 (Domestic Electric Appliances)
A83 (Clothing, footwear);  P21 (Wearing apparel);  X27 (Domestic Electric Appliances)
A93 (Roads, building, construction flooring);  Q44 (Structural elements)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  A18 (Addition polymers in general);  A28 (Condensation polymers in general);  A35 (Other processing; vulcanisation, welding of plastics, adhesive processes);  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);  Q61 (Securing machine parts together);  Q63 (Couplings, clutches, brakes, springs)
A89 (Photographic, laboratory equipment, optical);  D16 (Fermentation industry);  J04 (Chemical/physical processes and apparatus including catalysis);  S03 (Scientific Instrumentation, photometry, calorimetry)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  A14 (Other substituted mono-olefins, PVC, PTFE);  U11 (Semiconductor Materials and Processes);  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);  J01 (Separation including e.g. evaporation, crystallisation etc.);  L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  A89 (Photographic, laboratory equipment, optical);  P41 (Crushing: centrifuging, separating solids);  P43 (Sorting, cleaning, waste disposal);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
A32 (Polymer fabrication (moulding, extrusion, forming, laminating, spinning));  L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  A92 (Packaging and containers, ropes, nets);  A95 (Transport - including vehicle parts, tyres and armaments);  Q69 (Storing/distributing gas/liquid);  T01 (Digital Computers);  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);  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);  A26 (Other condensation polymers, silicone polymers, polymides);  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);  V04 (Printed Circuits and Connectors)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  S02 (Engineering Instrumentation, recording equipment, general testing methods);  S03 (Scientific Instrumentation, photometry, calorimetry);  V02 (Inductors and Transformers);  X12 (Power Distribution/Components/Converters)
A84 (Household and office fittings, carpets, carbon paper);  P27 (Shop, household, furnishings);  Q71 (Lighting);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
A93 (Roads, building, construction flooring);  P28 (Kitchen, sanitary equipment);  Q74 (Heating, ranges, ventilating);  X27 (Domestic Electric Appliances)
A85 (Electrical applications);  G02 (Inks, paints, polishes);  L03 (Electro-(in)organic, chemical features of electrical devices);  A14 (Other substituted mono-olefins, PVC, PTFE);  X12 (Power Distribution/Components/Converters);  X15 (Non-Fossil Fuel Power Generating Systems)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  A18 (Addition polymers in general);  X16 (Electrochemical Storage)
A97 (Miscellaneous goods not specified elsewhere);  P14 (Animal care);  V03 (Switches, Relays)
A96 (Medical, dental, veterinary, cosmetic);  P33 (Medical aids, oral administration);  X27 (Domestic Electric Appliances)
A93 (Roads, building, construction flooring);  L03 (Electro-(in)organic, chemical features of electrical devices);  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)
A89 (Photographic, laboratory equipment, optical);  E14 (Aromatics);  L03 (Electro-(in)organic, chemical features of electrical devices);  A14 (Other substituted mono-olefins, PVC, PTFE);  P81 (Optics);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
A35 (Other processing; vulcanisation, welding of plastics, adhesive processes);  A92 (Packaging and containers, ropes, nets);  Q69 (Storing/distributing gas/liquid);  X24 (Electric Welding)
A85 (Electrical applications);  E11 (Containing P and/or Si);  L03 (Electro-(in)organic, chemical features of electrical devices);  A14 (Other substituted mono-olefins, PVC, PTFE);  A17 (Unsubstituted aliphatic mono-olefins, polyethylene);  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);  U11 (Semiconductor Materials and Processes);  X15 (Non-Fossil Fuel Power Generating Systems)
A85 (Electrical applications);  T01 (Digital Computers);  W05 (Alarms, Signalling, Telemetry and Telecontrol);  W06 (Aviation, Marine and Radar Systems);  W07 (Electrical Military Equipment and Weapons);  X16 (Electrochemical Storage)
A85 (Electrical applications);  U24 (Amplifiers and Low Power Supplies);  W05 (Alarms, Signalling, Telemetry and Telecontrol);  W06 (Aviation, Marine and Radar Systems);  X12 (Power Distribution/Components/Converters)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  Q75 (Refrigeration, liquefaction);  T01 (Digital Computers);  U24 (Amplifiers and Low Power Supplies);  V04 (Printed Circuits and Connectors);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
L03 (Electro-(in)organic, chemical features of electrical devices);  A92 (Packaging and containers, ropes, nets);  Q32 (Containers);  X15 (Non-Fossil Fuel Power Generating Systems)
A89 (Photographic, laboratory equipment, optical);  E13 (Heterocyclics);  L03 (Electro-(in)organic, chemical features of electrical devices);  E12 (Organometallics);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  X15 (Non-Fossil Fuel Power Generating Systems)
A89 (Photographic, laboratory equipment, optical);  E23 (Heterocyclic);  L03 (Electro-(in)organic, chemical features of electrical devices);  A18 (Addition polymers in general);  A23 (Polyamides, polyesters, polycarbonates, alkyds);  A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  E32 (Compounds of Ti, Zr, Hf, Cu, Ag, Au, Zn, Cd, Hg, Ga, In, Te, Ge, Sn, Pb, As, Sb, Bi);  Q74 (Heating, ranges, ventilating);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells)
A85 (Electrical applications);  E13 (Heterocyclics);  L03 (Electro-(in)organic, chemical features of electrical devices);  A13 (Aromatic mono-olefins, including polystyrene);  A25 (Polyurethanes, polyethers);  X15 (Non-Fossil Fuel Power Generating Systems)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  Q35 (Refuse collection, conveyors)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  L01 (Glass including composition, forming, but not containers);  U11 (Semiconductor Materials and Processes)
A89 (Photographic, laboratory equipment, optical);  E14 (Aromatics);  L03 (Electro-(in)organic, chemical features of electrical devices);  A14 (Other substituted mono-olefins, PVC, PTFE);  P81 (Optics);  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);  S02 (Engineering Instrumentation, recording equipment, general testing methods);  T01 (Digital Computers);  X16 (Electrochemical Storage);  X21 (Electric Vehicles);  X22 (Automotive Electrics)
A85 (Electrical applications);  U11 (Semiconductor Materials and Processes);  V04 (Printed Circuits and Connectors);  X15 (Non-Fossil Fuel Power Generating Systems)
A26 (Other condensation polymers, silicone polymers, polymides);  E13 (Heterocyclics);  L03 (Electro-(in)organic, chemical features of electrical devices);  A89 (Photographic, laboratory equipment, optical)
A89 (Photographic, laboratory equipment, optical);  F01 (Threads and fibres, natural or artificial; spinning);  L03 (Electro-(in)organic, chemical features of electrical devices);  F06 (Chemical-type treatment of textiles);  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);  A89 (Photographic, laboratory equipment, optical);  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)
A89 (Photographic, laboratory equipment, optical);  L03 (Electro-(in)organic, chemical features of electrical devices);  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);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
A85 (Electrical applications);  E19 (Other organic compounds general - unknown structure, mixtures);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
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);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  Q63 (Couplings, clutches, brakes, springs);  X15 (Non-Fossil Fuel Power Generating Systems)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  U24 (Amplifiers and Low Power Supplies);  X15 (Non-Fossil Fuel Power Generating Systems)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  W06 (Aviation, Marine and Radar Systems);  W07 (Electrical Military Equipment and Weapons);  X16 (Electrochemical Storage)
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);  A28 (Condensation polymers in general);  P73 (Layered products);  U13 (Integrated Circuits)
L03 (Electro-(in)organic, chemical features of electrical devices);  A32 (Polymer fabrication (moulding, extrusion, forming, laminating, spinning));  F04 (Braiding, knitting);  D22 (Sterilising, bandages, dressing and skin-protection agents);  A83 (Clothing, footwear);  A85 (Electrical applications);  A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  A95 (Transport - including vehicle parts, tyres and armaments);  A96 (Medical, dental, veterinary, cosmetic)
A85 (Electrical applications);  F01 (Threads and fibres, natural or artificial; spinning);  X16 (Electrochemical Storage)
A89 (Photographic, laboratory equipment, optical);  L03 (Electro-(in)organic, chemical features of electrical devices);  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)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  Q54 (Starting, ignition);  X12 (Power Distribution/Components/Converters);  X15 (Non-Fossil Fuel Power Generating Systems)
A85 (Electrical applications);  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)
A85 (Electrical applications);  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);  P43 (Sorting, cleaning, waste disposal);  V06 (Electromechanical Transducers and Small Machines);  W05 (Alarms, Signalling, Telemetry and Telecontrol);  X15 (Non-Fossil Fuel Power Generating Systems)
A85 (Electrical applications);  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)
A92 (Packaging and containers, ropes, nets);  P24 (Hand, travelling articles, brushes)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  P28 (Kitchen, sanitary equipment);  T01 (Digital Computers);  X16 (Electrochemical Storage)
A32 (Polymer fabrication (moulding, extrusion, forming, laminating, spinning));  A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  Q57 (Fluid-pressure actuators);  X25 (Industrial Electric Equipment)
A85 (Electrical applications);  E34 (Compounds of Li, Na, K, Rb, Cs, Fr);  L03 (Electro-(in)organic, chemical features of electrical devices);  A14 (Other substituted mono-olefins, PVC, PTFE);  X16 (Electrochemical Storage)
A35 (Other processing; vulcanisation, welding of plastics, adhesive processes);  L03 (Electro-(in)organic, chemical features of electrical devices);  S01 (Electrical Instruments including e.g. instrument panels);  U11 (Semiconductor Materials and Processes);  V05 (Valves, Discharge Tubes and CRTs)
A89 (Photographic, laboratory equipment, optical);  E24 (Other dyes, all precursors);  L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  E23 (Heterocyclic);  W01 (Telephone and Data Transmission Systems);  W05 (Alarms, Signalling, Telemetry and Telecontrol);  X15 (Non-Fossil Fuel Power Generating Systems)
A89 (Photographic, laboratory equipment, optical);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  J04 (Chemical/physical processes and apparatus including catalysis);  S03 (Scientific Instrumentation, photometry, calorimetry);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
A89 (Photographic, laboratory equipment, optical);  E12 (Organometallics);  L03 (Electro-(in)organic, chemical features of electrical devices);  E11 (Containing P and/or Si);  X15 (Non-Fossil Fuel Power Generating Systems)
A96 (Medical, dental, veterinary, cosmetic);  B04 (Natural products and polymers, testing, compounds of unknown structure);  P32 (Dentistry, bandages, veterinary, prosthesis);  S05 (Electrical Medical Equipment);  T01 (Digital Computers);  T06 (Process and Machine Control)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  D15 (Treating water, industrial waste and sewage);  Q54 (Starting, ignition)
A97 (Miscellaneous goods not specified elsewhere);  P86 (Musical instruments, acoustics)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  X15 (Non-Fossil Fuel Power Generating Systems)
A85 (Electrical applications);  X16 (Electrochemical Storage);  X23 (Electric Railways and Signalling)
A85 (Electrical applications);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds)
A95 (Transport - including vehicle parts, tyres and armaments);  U24 (Amplifiers and Low Power Supplies)
A89 (Photographic, laboratory equipment, optical);  L03 (Electro-(in)organic, chemical features of electrical devices);  A28 (Condensation polymers in general);  P73 (Layered products);  P85 (Education, cryptography, adverts);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  X15 (Non-Fossil Fuel Power Generating Systems)
A84 (Household and office fittings, carpets, carbon paper);  D22 (Sterilising, bandages, dressing and skin-protection agents);  P34 (Sterilising, syringes, electrotherapy);  Q71 (Lighting);  X26 (Lighting - Discharge, incandescent and electric arc lamps);  X27 (Domestic Electric Appliances)
A84 (Household and office fittings, carpets, carbon paper);  P28 (Kitchen, sanitary equipment);  X16 (Electrochemical Storage);  X27 (Domestic Electric Appliances)
A82 (Coatings, impregnations, polishes);  G02 (Inks, paints, polishes)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  Q74 (Heating, ranges, ventilating);  X25 (Industrial Electric Equipment);  X27 (Domestic Electric Appliances)
A85 (Electrical applications);  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)
A95 (Transport - including vehicle parts, tyres and armaments);  F04 (Braiding, knitting);  J01 (Separation including e.g. evaporation, crystallisation etc.);  A81 (Adhesives, binders);  A82 (Coatings, impregnations, polishes);  A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  F06 (Chemical-type treatment of textiles)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  A25 (Polyurethanes, polyethers);  X12 (Power Distribution/Components/Converters);  X16 (Electrochemical Storage)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  W04 (Audio/Video Recording and Systems);  X16 (Electrochemical Storage);  X22 (Automotive Electrics)
A84 (Household and office fittings, carpets, carbon paper);  P13 (Plant culture, dairy products);  S02 (Engineering Instrumentation, recording equipment, general testing methods);  X27 (Domestic Electric Appliances)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  P42 (Spraying, atomising);  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)
A85 (Electrical applications);  E23 (Heterocyclic);  L03 (Electro-(in)organic, chemical features of electrical devices);  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);  V01 (Resistors and Capacitors);  W01 (Telephone and Data Transmission Systems);  X16 (Electrochemical Storage)
A89 (Photographic, laboratory equipment, optical);  Q71 (Lighting);  T01 (Digital Computers);  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);  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)
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)
A12 (Di-and higher olefins, acetylenics, nitroso compounds);  L03 (Electro-(in)organic, chemical features of electrical devices);  A25 (Polyurethanes, polyethers);  A85 (Electrical applications);  X16 (Electrochemical Storage)
A85 (Electrical applications);  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);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  S01 (Electrical Instruments including e.g. instrument panels);  S03 (Scientific Instrumentation, photometry, calorimetry);  T01 (Digital Computers);  X16 (Electrochemical Storage)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  S03 (Scientific Instrumentation, photometry, calorimetry);  V01 (Resistors and Capacitors);  X16 (Electrochemical Storage)
A85 (Electrical applications);  L01 (Glass including composition, forming, but not containers);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage)
A89 (Photographic, laboratory equipment, optical);  L03 (Electro-(in)organic, chemical features of electrical devices);  A32 (Polymer fabrication (moulding, extrusion, forming, laminating, spinning));  A85 (Electrical applications)
A84 (Household and office fittings, carpets, carbon paper);  P14 (Animal care);  V04 (Printed Circuits and Connectors)
A83 (Clothing, footwear);  P21 (Wearing apparel);  P34 (Sterilising, syringes, electrotherapy);  S05 (Electrical Medical Equipment)
A89 (Photographic, laboratory equipment, optical);  S02 (Engineering Instrumentation, recording equipment, general testing methods);  V04 (Printed Circuits and Connectors);  W01 (Telephone and Data Transmission Systems)
A85 (Electrical applications);  G06 (Photosensitive compositions and bases, photographic processes);  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)
A89 (Photographic, laboratory equipment, optical);  B04 (Natural products and polymers, testing, compounds of unknown structure);  D16 (Fermentation industry);  J04 (Chemical/physical processes and apparatus including catalysis);  L03 (Electro-(in)organic, chemical features of electrical devices);  X15 (Non-Fossil Fuel Power Generating Systems)
A85 (Electrical applications);  J03 (Electrochemical processes and electrophoresis including electrolysis);  T01 (Digital Computers);  W01 (Telephone and Data Transmission Systems);  X16 (Electrochemical Storage)
A89 (Photographic, laboratory equipment, optical);  L03 (Electro-(in)organic, chemical features of electrical devices);  A14 (Other substituted mono-olefins, PVC, PTFE)
A89 (Photographic, laboratory equipment, optical);  E14 (Aromatics);  L03 (Electro-(in)organic, chemical features of electrical devices);  E13 (Heterocyclics);  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);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  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)
A89 (Photographic, laboratory equipment, optical);  L03 (Electro-(in)organic, chemical features of electrical devices);  Q74 (Heating, ranges, ventilating)
A97 (Miscellaneous goods not specified elsewhere);  P85 (Education, cryptography, adverts);  W05 (Alarms, Signalling, Telemetry and Telecontrol)
A86 (Fancy goods, games, sports, toys);  L03 (Electro-(in)organic, chemical features of electrical devices);  P36 (Sports, games, toys);  Q71 (Lighting);  U11 (Semiconductor Materials and Processes);  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)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  A14 (Other substituted mono-olefins, PVC, PTFE);  A28 (Condensation polymers in general);  X16 (Electrochemical Storage)
A84 (Household and office fittings, carpets, carbon paper);  P24 (Hand, travelling articles, brushes);  X16 (Electrochemical Storage)
A89 (Photographic, laboratory equipment, optical);  L03 (Electro-(in)organic, chemical features of electrical devices);  P81 (Optics);  T01 (Digital Computers);  U11 (Semiconductor Materials and Processes);  V07 (Fibre-optics and Light Control);  X15 (Non-Fossil Fuel Power Generating Systems)
L03 (Electro-(in)organic, chemical features of electrical devices);  A32 (Polymer fabrication (moulding, extrusion, forming, laminating, spinning));  A85 (Electrical applications);  V04 (Printed Circuits and Connectors);  X16 (Electrochemical Storage)
A89 (Photographic, laboratory equipment, optical);  L03 (Electro-(in)organic, chemical features of electrical devices);  A18 (Addition polymers in general);  A23 (Polyamides, polyesters, polycarbonates, alkyds);  A93 (Roads, building, construction flooring);  P73 (Layered products);  U11 (Semiconductor Materials and Processes);  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);  A14 (Other substituted mono-olefins, PVC, PTFE);  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)
A89 (Photographic, laboratory equipment, optical);  L03 (Electro-(in)organic, chemical features of electrical devices);  A14 (Other substituted mono-olefins, PVC, PTFE);  A28 (Condensation polymers in general);  U11 (Semiconductor Materials and Processes);  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);  A14 (Other substituted mono-olefins, PVC, PTFE);  A17 (Unsubstituted aliphatic mono-olefins, polyethylene);  P73 (Layered products);  X15 (Non-Fossil Fuel Power Generating Systems)
A85 (Electrical applications);  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);  X12 (Power Distribution/Components/Converters);  X15 (Non-Fossil Fuel Power Generating Systems)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  A12 (Di-and higher olefins, acetylenics, nitroso compounds);  A14 (Other substituted mono-olefins, PVC, PTFE);  A21 (Epoxides, aminoplasts, phenoplasts);  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);  A92 (Packaging and containers, ropes, nets);  Q69 (Storing/distributing gas/liquid);  X16 (Electrochemical Storage)
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);  W03 (TV and Broadcast Radio Receivers);  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);  A89 (Photographic, laboratory equipment, optical);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
A85 (Electrical applications);  T01 (Digital Computers);  V04 (Printed Circuits and Connectors);  X16 (Electrochemical Storage)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  A18 (Addition polymers in general);  T01 (Digital Computers);  W01 (Telephone and Data Transmission Systems);  W04 (Audio/Video Recording and 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);  X16 (Electrochemical Storage)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  U11 (Semiconductor Materials and Processes);  U21 (Logic Circuits, Electronic Switching and Coding, Basic logic circuits);  W01 (Telephone and Data Transmission Systems);  X15 (Non-Fossil Fuel Power Generating Systems)
A85 (Electrical applications);  V04 (Printed Circuits and Connectors);  X15 (Non-Fossil Fuel Power Generating Systems)
A95 (Transport - including vehicle parts, tyres and armaments);  W06 (Aviation, Marine and Radar Systems);  W07 (Electrical Military Equipment and Weapons)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  A26 (Other condensation polymers, silicone polymers, polymides);  A89 (Photographic, laboratory equipment, optical);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X12 (Power Distribution/Components/Converters);  X15 (Non-Fossil Fuel Power Generating Systems)
L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells)
A96 (Medical, dental, veterinary, cosmetic);  P33 (Medical aids, oral administration);  P34 (Sterilising, syringes, electrotherapy);  S05 (Electrical Medical Equipment)
A82 (Coatings, impregnations, polishes);  G02 (Inks, paints, polishes);  A14 (Other substituted mono-olefins, PVC, PTFE);  A25 (Polyurethanes, polyethers)
A89 (Photographic, laboratory equipment, optical);  S02 (Engineering Instrumentation, recording equipment, general testing methods);  X16 (Electrochemical Storage)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  A13 (Aromatic mono-olefins, including polystyrene);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
A85 (Electrical applications);  E31 (Compounds of V, Nb, Ta, Cr, Mo, W, Mn, Tc, Re, Fe, Ru, Os, Co, Rh, Ir, Ni, Pd, Pt, Pa, V, subsequent actinides);  L03 (Electro-(in)organic, chemical features of electrical devices);  A14 (Other substituted mono-olefins, PVC, PTFE);  A23 (Polyamides, polyesters, polycarbonates, alkyds);  A25 (Polyurethanes, polyethers);  W01 (Telephone and Data Transmission Systems);  W04 (Audio/Video Recording and Systems);  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);  E37 (Mixtures of many components);  X16 (Electrochemical Storage)
A97 (Miscellaneous goods not specified elsewhere);  D16 (Fermentation industry);  E17 (Other aliphatics);  H06 (Gaseous and liquid fuels including pollution control)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  A13 (Aromatic mono-olefins, including polystyrene);  A25 (Polyurethanes, polyethers);  X15 (Non-Fossil Fuel Power Generating Systems)
A26 (Other condensation polymers, silicone polymers, polymides);  J04 (Chemical/physical processes and apparatus including catalysis);  L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  X12 (Power Distribution/Components/Converters);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
E12 (Organometallics);  L03 (Electro-(in)organic, chemical features of electrical devices);  A89 (Photographic, laboratory equipment, optical);  G06 (Photosensitive compositions and bases, photographic processes);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  X15 (Non-Fossil Fuel Power Generating Systems)
A89 (Photographic, laboratory equipment, optical);  F03 (Weaving);  L03 (Electro-(in)organic, chemical features of electrical devices);  P81 (Optics);  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)
A93 (Roads, building, construction flooring);  L03 (Electro-(in)organic, chemical features of electrical devices);  Q46 (Building aids, special structures);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  A25 (Polyurethanes, polyethers);  A26 (Other condensation polymers, silicone polymers, polymides);  X15 (Non-Fossil Fuel Power Generating Systems);  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);  X16 (Electrochemical Storage)
A97 (Miscellaneous goods not specified elsewhere);  D15 (Treating water, industrial waste and sewage);  C04 (Fertilisers including urea and H3PO4 production);  C07 (Apparatus, formulation)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  M23 (Soldering, welding);  P55 (Soldering, welding metal);  T01 (Digital Computers);  X24 (Electric Welding)
A85 (Electrical applications);  W01 (Telephone and Data Transmission Systems);  W04 (Audio/Video Recording and Systems);  X15 (Non-Fossil Fuel Power Generating Systems)
A93 (Roads, building, construction flooring);  Q43 (General building constructions);  Q44 (Structural elements);  Q45 (Roofing, stairs, floors);  Q74 (Heating, ranges, ventilating);  X15 (Non-Fossil Fuel Power Generating Systems);  X27 (Domestic Electric Appliances)
A32 (Polymer fabrication (moulding, extrusion, forming, laminating, spinning));  L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  X15 (Non-Fossil Fuel Power Generating Systems)
A85 (Electrical applications);  G05 (Printing materials and processes);  L03 (Electro-(in)organic, chemical features of electrical devices);  A84 (Household and office fittings, carpets, carbon paper);  A89 (Photographic, laboratory equipment, optical);  A97 (Miscellaneous goods not specified elsewhere);  P73 (Layered products);  P81 (Optics);  P85 (Education, cryptography, adverts);  T04 (Computer Peripheral Equipment);  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)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  A14 (Other substituted mono-olefins, PVC, PTFE);  A89 (Photographic, laboratory equipment, optical);  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);  A23 (Polyamides, polyesters, polycarbonates, alkyds);  A25 (Polyurethanes, polyethers);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  X15 (Non-Fossil Fuel Power Generating Systems)
A85 (Electrical applications);  A89 (Photographic, laboratory equipment, optical);  A97 (Miscellaneous goods not specified elsewhere);  P85 (Education, cryptography, adverts);  Q71 (Lighting);  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);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  A21 (Epoxides, aminoplasts, phenoplasts);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  M26 (Non-ferrous alloys including production and composition);  X16 (Electrochemical Storage)
A89 (Photographic, laboratory equipment, optical);  L03 (Electro-(in)organic, chemical features of electrical devices);  P81 (Optics);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage);  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);  X16 (Electrochemical Storage);  X22 (Automotive Electrics);  X25 (Industrial Electric Equipment)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  P61 (Grinding, polishing);  X15 (Non-Fossil Fuel Power Generating Systems)
A84 (Household and office fittings, carpets, carbon paper);  V06 (Electromechanical Transducers and Small Machines);  W01 (Telephone and Data Transmission Systems);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage);  X22 (Automotive Electrics)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X16 (Electrochemical Storage)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  A18 (Addition polymers in general);  A23 (Polyamides, polyesters, polycarbonates, alkyds);  X16 (Electrochemical Storage)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  Q74 (Heating, ranges, ventilating);  U11 (Semiconductor Materials and Processes);  X15 (Non-Fossil Fuel Power Generating Systems)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  M11 (Electroplating including apparatus and electrolytic cleaning);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
A85 (Electrical applications);  E37 (Mixtures of many components);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  A11 (Polysaccharides, natural rubber, other natural polymers);  A14 (Other substituted mono-olefins, PVC, PTFE);  W04 (Audio/Video Recording and Systems);  X16 (Electrochemical Storage)
A95 (Transport - including vehicle parts, tyres and armaments);  Q24 (Ships)
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);  U11 (Semiconductor Materials and Processes);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  X15 (Non-Fossil Fuel Power Generating Systems)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  Q74 (Heating, ranges, ventilating);  U14 (Memories, Film and Hybrid Circuits, Digital memories)
A85 (Electrical applications);  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);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  X15 (Non-Fossil Fuel Power Generating Systems)
A92 (Packaging and containers, ropes, nets);  Q69 (Storing/distributing gas/liquid)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  Q54 (Starting, ignition);  Q74 (Heating, ranges, ventilating);  X15 (Non-Fossil Fuel Power Generating Systems)
A89 (Photographic, laboratory equipment, optical);  P81 (Optics);  U11 (Semiconductor Materials and Processes);  X15 (Non-Fossil Fuel Power Generating Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
A95 (Transport - including vehicle parts, tyres and armaments);  A85 (Electrical applications);  W01 (Telephone and Data Transmission Systems);  X16 (Electrochemical Storage);  X22 (Automotive Electrics)
A85 (Electrical applications);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  W05 (Alarms, Signalling, Telemetry and Telecontrol)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  Q54 (Starting, ignition);  U11 (Semiconductor Materials and Processes);  X15 (Non-Fossil Fuel Power Generating Systems)
A92 (Packaging and containers, ropes, nets);  Q34 (Packaging elements, types);  Q66 (Valves, taps cocks)
A14 (Other substituted mono-olefins, PVC, PTFE);  L03 (Electro-(in)organic, chemical features of electrical devices);  A17 (Unsubstituted aliphatic mono-olefins, polyethylene);  A85 (Electrical applications);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
A89 (Photographic, laboratory equipment, optical);  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);  P73 (Layered products)
A85 (Electrical applications);  V04 (Printed Circuits and Connectors);  W05 (Alarms, Signalling, Telemetry and Telecontrol)
A89 (Photographic, laboratory equipment, optical);  Q71 (Lighting);  X22 (Automotive Electrics);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
A85 (Electrical applications);  S03 (Scientific Instrumentation, photometry, calorimetry);  T01 (Digital Computers)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  A35 (Other processing; vulcanisation, welding of plastics, adhesive processes);  Q54 (Starting, ignition);  X15 (Non-Fossil Fuel Power Generating Systems)
A85 (Electrical applications);  U24 (Amplifiers and Low Power Supplies);  V04 (Printed Circuits and Connectors);  X16 (Electrochemical Storage);  X25 (Industrial Electric Equipment)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  P42 (Spraying, atomising);  X16 (Electrochemical Storage);  X22 (Automotive Electrics)
A85 (Electrical applications);  P42 (Spraying, atomising);  P73 (Layered products)
A85 (Electrical applications);  E12 (Organometallics);  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);  U11 (Semiconductor Materials and Processes);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  X16 (Electrochemical Storage)
A17 (Unsubstituted aliphatic mono-olefins, polyethylene);  G03 (Adhesives);  L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
A85 (Electrical applications);  G03 (Adhesives);  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)
A89 (Photographic, laboratory equipment, optical);  L03 (Electro-(in)organic, chemical features of electrical devices);  P73 (Layered products);  P81 (Optics);  Q71 (Lighting);  V07 (Fibre-optics and Light Control);  X15 (Non-Fossil Fuel Power Generating Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
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);  X16 (Electrochemical Storage)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  A35 (Other processing; vulcanisation, welding of plastics, adhesive processes);  A89 (Photographic, laboratory equipment, optical);  X16 (Electrochemical Storage)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  X16 (Electrochemical Storage);  X22 (Automotive Electrics)
A85 (Electrical applications);  V04 (Printed Circuits and Connectors);  X16 (Electrochemical Storage);  X21 (Electric Vehicles);  X24 (Electric Welding)
A32 (Polymer fabrication (moulding, extrusion, forming, laminating, spinning));  L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  P73 (Layered products);  X15 (Non-Fossil Fuel Power Generating Systems)
A85 (Electrical applications);  G02 (Inks, paints, polishes);  L03 (Electro-(in)organic, chemical features of electrical devices);  A14 (Other substituted mono-olefins, PVC, PTFE);  A28 (Condensation polymers in general);  A97 (Miscellaneous goods not specified elsewhere);  P74 (Printing: lining machines);  P75 (Typewriters, stamps, duplicators);  S06 (Electrophotography and Photography);  U11 (Semiconductor Materials and Processes);  X15 (Non-Fossil Fuel Power Generating Systems)
A26 (Other condensation polymers, silicone polymers, polymides);  J04 (Chemical/physical processes and apparatus including catalysis);  L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  X12 (Power Distribution/Components/Converters);  X16 (Electrochemical Storage)
A85 (Electrical applications);  G02 (Inks, paints, polishes);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage)
A82 (Coatings, impregnations, polishes);  G02 (Inks, paints, polishes);  L03 (Electro-(in)organic, chemical features of electrical devices);  A14 (Other substituted mono-olefins, PVC, PTFE);  A25 (Polyurethanes, polyethers);  X15 (Non-Fossil Fuel Power Generating Systems)
A89 (Photographic, laboratory equipment, optical);  B04 (Natural products and polymers, testing, compounds of unknown structure);  D16 (Fermentation industry)
A85 (Electrical applications);  A14 (Other substituted mono-olefins, PVC, PTFE);  A26 (Other condensation polymers, silicone polymers, polymides);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
A97 (Miscellaneous goods not specified elsewhere);  G05 (Printing materials and processes);  L01 (Glass including composition, forming, but not containers);  A12 (Di-and higher olefins, acetylenics, nitroso compounds);  A14 (Other substituted mono-olefins, PVC, PTFE);  A23 (Polyamides, polyesters, polycarbonates, alkyds);  A26 (Other condensation polymers, silicone polymers, polymides);  A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  P73 (Layered products);  S06 (Electrophotography and Photography);  X15 (Non-Fossil Fuel Power Generating Systems)
A85 (Electrical applications);  G03 (Adhesives);  L03 (Electro-(in)organic, chemical features of electrical devices);  A14 (Other substituted mono-olefins, PVC, PTFE);  P73 (Layered products);  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);  M27 (Ferrous alloys including production and composition);  X16 (Electrochemical Storage)
A85 (Electrical applications);  J04 (Chemical/physical processes and apparatus including catalysis);  L03 (Electro-(in)organic, chemical features of electrical devices);  T07 (Traffic Control Systems);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  W01 (Telephone and Data Transmission Systems);  W04 (Audio/Video Recording and Systems);  X16 (Electrochemical Storage);  X21 (Electric Vehicles);  X27 (Domestic Electric Appliances)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  A23 (Polyamides, polyesters, polycarbonates, alkyds);  A25 (Polyurethanes, polyethers);  Q54 (Starting, ignition);  X15 (Non-Fossil Fuel Power Generating Systems)
A92 (Packaging and containers, ropes, nets);  P24 (Hand, travelling articles, brushes);  V03 (Switches, Relays);  W05 (Alarms, Signalling, Telemetry and Telecontrol)
A89 (Photographic, laboratory equipment, optical);  P81 (Optics);  X26 (Lighting - Discharge, incandescent and electric arc lamps);  X27 (Domestic Electric Appliances)
A92 (Packaging and containers, ropes, nets);  P24 (Hand, travelling articles, brushes);  W05 (Alarms, Signalling, Telemetry and Telecontrol)
A86 (Fancy goods, games, sports, toys);  P36 (Sports, games, toys);  P85 (Education, cryptography, adverts);  W04 (Audio/Video Recording and Systems)
A84 (Household and office fittings, carpets, carbon paper);  L03 (Electro-(in)organic, chemical features of electrical devices);  W01 (Telephone and Data Transmission Systems);  X16 (Electrochemical Storage);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  A12 (Di-and higher olefins, acetylenics, nitroso compounds);  A26 (Other condensation polymers, silicone polymers, polymides);  U11 (Semiconductor Materials and Processes);  X15 (Non-Fossil Fuel Power Generating Systems)
A85 (Electrical applications);  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);  E19 (Other organic compounds general - unknown structure, mixtures);  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)
A85 (Electrical applications);  E15 (Alicyclics);  H06 (Gaseous and liquid fuels including pollution control);  J01 (Separation including e.g. evaporation, crystallisation etc.);  L03 (Electro-(in)organic, chemical features of electrical devices);  J04 (Chemical/physical processes and apparatus including catalysis);  X16 (Electrochemical Storage)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  A14 (Other substituted mono-olefins, PVC, PTFE);  W04 (Audio/Video Recording and Systems);  X16 (Electrochemical Storage)
A85 (Electrical applications);  E34 (Compounds of Li, Na, K, Rb, Cs, Fr);  L03 (Electro-(in)organic, chemical features of electrical devices);  W04 (Audio/Video Recording and Systems);  X16 (Electrochemical Storage)
A85 (Electrical applications);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
A95 (Transport - including vehicle parts, tyres and armaments);  L03 (Electro-(in)organic, chemical features of electrical devices);  S05 (Electrical Medical Equipment);  U24 (Amplifiers and Low Power Supplies);  X15 (Non-Fossil Fuel Power Generating Systems)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  Q75 (Refrigeration, liquefaction);  U24 (Amplifiers and Low Power Supplies);  V04 (Printed Circuits and Connectors);  W01 (Telephone and Data Transmission Systems);  W02 (Broadcasting, Radio and Line Transmission Systems);  X12 (Power Distribution/Components/Converters)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  A14 (Other substituted mono-olefins, PVC, PTFE);  A25 (Polyurethanes, polyethers);  T01 (Digital Computers);  W01 (Telephone and Data Transmission Systems);  X16 (Electrochemical Storage)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  D15 (Treating water, industrial waste and sewage);  H06 (Gaseous and liquid fuels including pollution control);  D16 (Fermentation industry);  H09 (Fuel products not of petroleum origin e.g. coal gasification)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  A26 (Other condensation polymers, silicone polymers, polymides);  A35 (Other processing; vulcanisation, welding of plastics, adhesive processes);  X16 (Electrochemical Storage)
A95 (Transport - including vehicle parts, tyres and armaments);  Q46 (Building aids, special structures);  W06 (Aviation, Marine and Radar Systems);  X16 (Electrochemical Storage);  X21 (Electric Vehicles);  X25 (Industrial Electric Equipment)
A89 (Photographic, laboratory equipment, optical);  D16 (Fermentation industry);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  X15 (Non-Fossil Fuel Power Generating Systems)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  Q52 (Combustion engines, gas turbines);  X11 (Power Generation and High Power Machines)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  Q74 (Heating, ranges, ventilating);  T01 (Digital Computers);  W05 (Alarms, Signalling, Telemetry and Telecontrol);  X27 (Domestic Electric Appliances)
A85 (Electrical applications);  W04 (Audio/Video Recording and 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);  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)
A93 (Roads, building, construction flooring);  Q45 (Roofing, stairs, floors);  Q68 (Other engineering elements);  Q74 (Heating, ranges, ventilating)
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);  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)
A85 (Electrical applications);  G02 (Inks, paints, polishes);  L03 (Electro-(in)organic, chemical features of electrical devices);  A21 (Epoxides, aminoplasts, phenoplasts);  A26 (Other condensation polymers, silicone polymers, polymides);  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)
A82 (Coatings, impregnations, polishes);  G02 (Inks, paints, polishes);  L03 (Electro-(in)organic, chemical features of electrical devices);  P42 (Spraying, atomising);  P73 (Layered products);  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);  A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  Q78 (Heat exchange in general);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
B07 (General - tablets, dispensers, catheters);  L03 (Electro-(in)organic, chemical features of electrical devices);  A32 (Polymer fabrication (moulding, extrusion, forming, laminating, spinning));  A83 (Clothing, footwear);  A85 (Electrical applications);  A95 (Transport - including vehicle parts, tyres and armaments);  A96 (Medical, dental, veterinary, cosmetic)
A96 (Medical, dental, veterinary, cosmetic);  D22 (Sterilising, bandages, dressing and skin-protection agents);  B07 (General - tablets, dispensers, catheters);  B04 (Natural products and polymers, testing, compounds of unknown structure);  P34 (Sterilising, syringes, electrotherapy);  S05 (Electrical Medical Equipment)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  D14 (General foodstuffs machinery (not D11-D13));  Q74 (Heating, ranges, ventilating);  Q76 (Drying);  X25 (Industrial Electric Equipment)
A85 (Electrical applications);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage);  X21 (Electric Vehicles);  X22 (Automotive Electrics)
A89 (Photographic, laboratory equipment, optical);  P81 (Optics);  U11 (Semiconductor Materials and Processes);  U14 (Memories, Film and Hybrid Circuits, Digital memories)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  Q41 (Road, rail, bridge construction);  X22 (Automotive Electrics)
A93 (Roads, building, construction flooring);  Q45 (Roofing, stairs, floors);  V04 (Printed Circuits and Connectors)
A93 (Roads, building, construction flooring);  Q45 (Roofing, stairs, floors);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
A32 (Polymer fabrication (moulding, extrusion, forming, laminating, spinning));  A92 (Packaging and containers, ropes, nets);  A95 (Transport - including vehicle parts, tyres and armaments);  X15 (Non-Fossil Fuel Power Generating Systems)
A85 (Electrical applications);  Q47 (Locks, window and door fittings);  V04 (Printed Circuits and Connectors)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  P42 (Spraying, atomising);  P55 (Soldering, welding metal);  P73 (Layered products);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
A85 (Electrical applications);  V06 (Electromechanical Transducers and Small Machines);  X11 (Power Generation and High Power Machines);  X22 (Automotive Electrics)
A85 (Electrical applications);  T01 (Digital Computers);  W01 (Telephone and Data Transmission Systems);  X27 (Domestic Electric Appliances)
A85 (Electrical applications);  T01 (Digital Computers);  T03 (Data Recording);  V04 (Printed Circuits and Connectors)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  A35 (Other processing; vulcanisation, welding of plastics, adhesive processes);  U11 (Semiconductor Materials and Processes);  X16 (Electrochemical Storage)
A85 (Electrical applications);  G02 (Inks, paints, polishes);  L03 (Electro-(in)organic, chemical features of electrical devices);  A21 (Epoxides, aminoplasts, phenoplasts);  A97 (Miscellaneous goods not specified elsewhere);  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)
L03 (Electro-(in)organic, chemical features of electrical devices);  A93 (Roads, building, construction flooring);  Q45 (Roofing, stairs, floors);  Q74 (Heating, ranges, ventilating);  X27 (Domestic Electric Appliances)
A85 (Electrical applications);  G02 (Inks, paints, polishes);  L03 (Electro-(in)organic, chemical features of electrical devices);  A21 (Epoxides, aminoplasts, phenoplasts);  A26 (Other condensation polymers, silicone polymers, polymides);  A97 (Miscellaneous goods not specified elsewhere);  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)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  A25 (Polyurethanes, polyethers);  A26 (Other condensation polymers, silicone polymers, polymides);  X16 (Electrochemical Storage)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  A14 (Other substituted mono-olefins, PVC, PTFE);  A25 (Polyurethanes, polyethers);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
A96 (Medical, dental, veterinary, cosmetic);  B03 (Other heterocyclics);  B07 (General - tablets, dispensers, catheters)
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);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
A89 (Photographic, laboratory equipment, optical);  L03 (Electro-(in)organic, chemical features of electrical devices);  A26 (Other condensation polymers, silicone polymers, polymides);  S01 (Electrical Instruments including e.g. instrument panels);  X15 (Non-Fossil Fuel Power Generating Systems)
A92 (Packaging and containers, ropes, nets);  P24 (Hand, travelling articles, brushes);  V04 (Printed Circuits and Connectors)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  S04 (Clocks and Timers);  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)
A93 (Roads, building, construction flooring);  L03 (Electro-(in)organic, chemical features of electrical devices);  Q46 (Building aids, special structures);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems);  X25 (Industrial Electric Equipment)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  A21 (Epoxides, aminoplasts, phenoplasts);  P81 (Optics);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  V01 (Resistors and Capacitors);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
A11 (Polysaccharides, natural rubber, other natural polymers);  D22 (Sterilising, bandages, dressing and skin-protection agents);  E34 (Compounds of Li, Na, K, Rb, Cs, Fr);  A21 (Epoxides, aminoplasts, phenoplasts);  A96 (Medical, dental, veterinary, cosmetic);  P34 (Sterilising, syringes, electrotherapy)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  A11 (Polysaccharides, natural rubber, other natural polymers);  A14 (Other substituted mono-olefins, PVC, PTFE);  X16 (Electrochemical Storage);  X21 (Electric Vehicles);  X22 (Automotive Electrics)
A97 (Miscellaneous goods not specified elsewhere);  P86 (Musical instruments, acoustics);  T01 (Digital Computers);  W04 (Audio/Video Recording and Systems)
A85 (Electrical applications);  E19 (Other organic compounds general - unknown structure, mixtures);  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)
A89 (Photographic, laboratory equipment, optical);  L03 (Electro-(in)organic, chemical features of electrical devices);  S03 (Scientific Instrumentation, photometry, calorimetry);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
A95 (Transport - including vehicle parts, tyres and armaments);  V04 (Printed Circuits and Connectors);  W05 (Alarms, Signalling, Telemetry and Telecontrol)
A85 (Electrical applications);  V04 (Printed Circuits and Connectors);  V06 (Electromechanical Transducers and Small Machines);  W04 (Audio/Video Recording and Systems)
A85 (Electrical applications);  A17 (Unsubstituted aliphatic mono-olefins, polyethylene);  T01 (Digital Computers);  X15 (Non-Fossil Fuel Power Generating Systems)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  P11 (Soil working, planting);  X25 (Industrial Electric Equipment)
A85 (Electrical applications);  G03 (Adhesives);  L03 (Electro-(in)organic, chemical features of electrical devices);  A12 (Di-and higher olefins, acetylenics, nitroso compounds);  A17 (Unsubstituted aliphatic mono-olefins, polyethylene);  A26 (Other condensation polymers, silicone polymers, polymides);  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);  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)
A89 (Photographic, laboratory equipment, optical);  Q74 (Heating, ranges, ventilating);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
A97 (Miscellaneous goods not specified elsewhere);  A93 (Roads, building, construction flooring);  P75 (Typewriters, stamps, duplicators);  Q45 (Roofing, stairs, floors)
A95 (Transport - including vehicle parts, tyres and armaments);  L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  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);  A17 (Unsubstituted aliphatic mono-olefins, polyethylene);  U11 (Semiconductor Materials and Processes);  X15 (Non-Fossil Fuel Power Generating Systems)
L03 (Electro-(in)organic, chemical features of electrical devices);  A89 (Photographic, laboratory equipment, optical);  A35 (Other processing; vulcanisation, welding of plastics, adhesive processes);  U11 (Semiconductor Materials and Processes);  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);  A31 (Preliminary processes);  U11 (Semiconductor Materials and Processes);  X15 (Non-Fossil Fuel Power Generating Systems)
A85 (Electrical applications);  T01 (Digital Computers);  W01 (Telephone and Data Transmission Systems);  W04 (Audio/Video Recording and Systems);  X16 (Electrochemical Storage)
A89 (Photographic, laboratory equipment, optical);  L03 (Electro-(in)organic, chemical features of electrical devices);  P81 (Optics);  U11 (Semiconductor Materials and Processes);  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)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  A11 (Polysaccharides, natural rubber, other natural polymers);  A25 (Polyurethanes, polyethers);  X16 (Electrochemical Storage)
A85 (Electrical applications);  U11 (Semiconductor Materials and Processes);  X12 (Power Distribution/Components/Converters);  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);  A23 (Polyamides, polyesters, polycarbonates, alkyds);  A26 (Other condensation polymers, silicone polymers, polymides);  U11 (Semiconductor Materials and Processes);  U14 (Memories, Film and Hybrid Circuits, Digital memories)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  Q41 (Road, rail, bridge construction);  T01 (Digital Computers);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage);  X22 (Automotive Electrics)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  Q74 (Heating, ranges, ventilating);  S03 (Scientific Instrumentation, photometry, calorimetry);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  X27 (Domestic Electric Appliances)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  P14 (Animal care);  Q54 (Starting, ignition);  X15 (Non-Fossil Fuel Power Generating Systems)
A93 (Roads, building, construction flooring);  P63 (Working, preserving wood);  X15 (Non-Fossil Fuel Power Generating Systems)
A13 (Aromatic mono-olefins, including polystyrene);  L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  P42 (Spraying, atomising);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  X15 (Non-Fossil Fuel Power Generating Systems)
A32 (Polymer fabrication (moulding, extrusion, forming, laminating, spinning));  A17 (Unsubstituted aliphatic mono-olefins, polyethylene);  A23 (Polyamides, polyesters, polycarbonates, alkyds);  A35 (Other processing; vulcanisation, welding of plastics, adhesive processes);  A92 (Packaging and containers, ropes, nets)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  F06 (Chemical-type treatment of textiles);  A35 (Other processing; vulcanisation, welding of plastics, adhesive processes);  A95 (Transport - including vehicle parts, tyres and armaments);  X15 (Non-Fossil Fuel Power Generating Systems)
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);  A25 (Polyurethanes, polyethers);  A26 (Other condensation polymers, silicone polymers, polymides);  X16 (Electrochemical Storage)
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);  X11 (Power Generation and High Power Machines);  X15 (Non-Fossil Fuel Power Generating Systems)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  A92 (Packaging and containers, ropes, nets);  P73 (Layered products);  X15 (Non-Fossil Fuel Power Generating Systems)
A35 (Other processing; vulcanisation, welding of plastics, adhesive processes);  A85 (Electrical applications);  A92 (Packaging and containers, ropes, nets);  Q31 (Packaging, labelling);  V06 (Electromechanical Transducers and Small Machines)
A25 (Polyurethanes, polyethers);  L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  X16 (Electrochemical Storage)
A89 (Photographic, laboratory equipment, optical);  L03 (Electro-(in)organic, chemical features of electrical devices);  S01 (Electrical Instruments including e.g. instrument panels);  X16 (Electrochemical Storage)
A84 (Household and office fittings, carpets, carbon paper);  S04 (Clocks and Timers)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  Q74 (Heating, ranges, ventilating);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells)
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);  V05 (Valves, Discharge Tubes and CRTs)
A89 (Photographic, laboratory equipment, optical);  G04 (Miscellaneous compositions);  L03 (Electro-(in)organic, chemical features of electrical devices)
A32 (Polymer fabrication (moulding, extrusion, forming, laminating, spinning));  A89 (Photographic, laboratory equipment, optical);  P81 (Optics);  V07 (Fibre-optics and Light Control)
D16 (Fermentation industry);  E17 (Other aliphatics);  H06 (Gaseous and liquid fuels including pollution control);  A97 (Miscellaneous goods not specified elsewhere);  Q74 (Heating, ranges, ventilating)
B07 (General - tablets, dispensers, catheters);  A96 (Medical, dental, veterinary, cosmetic);  P34 (Sterilising, syringes, electrotherapy);  W05 (Alarms, Signalling, Telemetry and Telecontrol)
A97 (Miscellaneous goods not specified elsewhere);  E32 (Compounds of Ti, Zr, Hf, Cu, Ag, Au, Zn, Cd, Hg, Ga, In, Te, Ge, Sn, Pb, As, Sb, Bi);  X16 (Electrochemical Storage)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  A81 (Adhesives, binders);  A82 (Coatings, impregnations, polishes);  A89 (Photographic, laboratory equipment, optical);  T04 (Computer Peripheral Equipment);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  X15 (Non-Fossil Fuel Power Generating Systems)
A83 (Clothing, footwear);  P21 (Wearing apparel);  X16 (Electrochemical Storage);  X27 (Domestic Electric Appliances)
A97 (Miscellaneous goods not specified elsewhere);  P14 (Animal care);  W04 (Audio/Video Recording and Systems);  X16 (Electrochemical Storage);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
A26 (Other condensation polymers, silicone polymers, polymides);  L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  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)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  M23 (Soldering, welding);  P55 (Soldering, welding metal);  X16 (Electrochemical Storage)
A96 (Medical, dental, veterinary, cosmetic);  P31 (Diagnosis, surgery);  S05 (Electrical Medical Equipment);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  W01 (Telephone and Data Transmission Systems);  X15 (Non-Fossil Fuel Power Generating Systems)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  S05 (Electrical Medical Equipment);  U11 (Semiconductor Materials and Processes);  X16 (Electrochemical Storage)
A89 (Photographic, laboratory equipment, optical);  L03 (Electro-(in)organic, chemical features of electrical devices);  P81 (Optics);  U11 (Semiconductor Materials and Processes);  X16 (Electrochemical Storage)
A89 (Photographic, laboratory equipment, optical);  E32 (Compounds of Ti, Zr, Hf, Cu, Ag, Au, Zn, Cd, Hg, Ga, In, Te, Ge, Sn, Pb, As, Sb, Bi);  L03 (Electro-(in)organic, chemical features of electrical devices);  X15 (Non-Fossil Fuel Power Generating Systems)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  A12 (Di-and higher olefins, acetylenics, nitroso compounds);  A17 (Unsubstituted aliphatic mono-olefins, polyethylene);  Q67 (Pipes, joints, fittings);  V07 (Fibre-optics and Light Control);  X15 (Non-Fossil Fuel Power Generating Systems)
A85 (Electrical applications);  T04 (Computer Peripheral Equipment);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
A25 (Polyurethanes, polyethers);  L03 (Electro-(in)organic, chemical features of electrical devices);  A26 (Other condensation polymers, silicone polymers, polymides);  A85 (Electrical applications);  X16 (Electrochemical Storage)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  A26 (Other condensation polymers, silicone polymers, polymides);  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)
A85 (Electrical applications);  P85 (Education, cryptography, adverts);  Q36 (Handling thin materials);  Q67 (Pipes, joints, fittings);  X16 (Electrochemical Storage)
A85 (Electrical applications);  V06 (Electromechanical Transducers and Small Machines);  W01 (Telephone and Data Transmission Systems);  X16 (Electrochemical Storage)
A85 (Electrical applications);  D22 (Sterilising, bandages, dressing and skin-protection agents);  L03 (Electro-(in)organic, chemical features of electrical devices);  A96 (Medical, dental, veterinary, cosmetic);  P34 (Sterilising, syringes, electrotherapy);  S05 (Electrical Medical Equipment);  X16 (Electrochemical Storage)
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);  V05 (Valves, Discharge Tubes and CRTs);  X15 (Non-Fossil Fuel Power Generating Systems)
A89 (Photographic, laboratory equipment, optical);  P14 (Animal care);  Q71 (Lighting);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
A84 (Household and office fittings, carpets, carbon paper);  P24 (Hand, travelling articles, brushes);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
A96 (Medical, dental, veterinary, cosmetic);  P31 (Diagnosis, surgery);  P34 (Sterilising, syringes, electrotherapy);  S05 (Electrical Medical Equipment);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
A84 (Household and office fittings, carpets, carbon paper);  S04 (Clocks and Timers);  V04 (Printed Circuits and Connectors)
A85 (Electrical applications);  J01 (Separation including e.g. evaporation, crystallisation etc.);  P13 (Plant culture, dairy products);  P41 (Crushing: centrifuging, separating solids);  P85 (Education, cryptography, adverts);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X11 (Power Generation and High Power Machines);  X15 (Non-Fossil Fuel Power Generating Systems);  X25 (Industrial Electric Equipment)
A95 (Transport - including vehicle parts, tyres and armaments);  T01 (Digital Computers);  W01 (Telephone and Data Transmission Systems);  X22 (Automotive Electrics)
A89 (Photographic, laboratory equipment, optical);  Q71 (Lighting);  V04 (Printed Circuits and Connectors);  X26 (Lighting - Discharge, incandescent and electric arc lamps);  X27 (Domestic Electric Appliances)
A85 (Electrical applications);  X12 (Power Distribution/Components/Converters);  X25 (Industrial Electric Equipment)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  M23 (Soldering, welding);  P55 (Soldering, welding metal);  X16 (Electrochemical Storage);  X24 (Electric Welding)
A95 (Transport - including vehicle parts, tyres and armaments);  Q47 (Locks, window and door fittings);  X22 (Automotive Electrics)
A32 (Polymer fabrication (moulding, extrusion, forming, laminating, spinning));  L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  A95 (Transport - including vehicle parts, tyres and armaments);  X16 (Electrochemical Storage);  X22 (Automotive Electrics)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  Q78 (Heat exchange in general);  T06 (Process and Machine Control)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  A18 (Addition polymers in general);  A23 (Polyamides, polyesters, polycarbonates, alkyds);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
A35 (Other processing; vulcanisation, welding of plastics, adhesive processes);  L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  A92 (Packaging and containers, ropes, nets);  Q69 (Storing/distributing gas/liquid);  X16 (Electrochemical Storage)
A89 (Photographic, laboratory equipment, optical);  L03 (Electro-(in)organic, chemical features of electrical devices);  P84 (Other photographic);  U11 (Semiconductor Materials and Processes)
A89 (Photographic, laboratory equipment, optical);  G02 (Inks, paints, polishes);  L03 (Electro-(in)organic, chemical features of electrical devices);  A14 (Other substituted mono-olefins, PVC, PTFE);  A23 (Polyamides, polyesters, polycarbonates, alkyds);  U11 (Semiconductor Materials and Processes);  U14 (Memories, Film and Hybrid Circuits, Digital memories)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  J01 (Separation including e.g. evaporation, crystallisation etc.);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
A89 (Photographic, laboratory equipment, optical);  S01 (Electrical Instruments including e.g. instrument panels)
A85 (Electrical applications);  T04 (Computer Peripheral Equipment)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  S06 (Electrophotography and Photography);  X16 (Electrochemical Storage)
A97 (Miscellaneous goods not specified elsewhere);  H06 (Gaseous and liquid fuels including pollution control);  J04 (Chemical/physical processes and apparatus including catalysis)
A93 (Roads, building, construction flooring);  Q47 (Locks, window and door fittings);  V04 (Printed Circuits and Connectors)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage);  X25 (Industrial Electric Equipment)
A84 (Household and office fittings, carpets, carbon paper);  L01 (Glass including composition, forming, but not containers);  A89 (Photographic, laboratory equipment, optical);  P27 (Shop, household, furnishings);  P81 (Optics);  Q74 (Heating, ranges, ventilating);  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);  U24 (Amplifiers and Low Power Supplies);  X16 (Electrochemical Storage);  X22 (Automotive Electrics)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  U24 (Amplifiers and Low Power Supplies);  V01 (Resistors and Capacitors);  X16 (Electrochemical Storage);  X22 (Automotive Electrics)
A85 (Electrical applications);  G03 (Adhesives);  L03 (Electro-(in)organic, chemical features of electrical devices);  A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  Q65 (Pistons, cylinders, packing);  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);  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)
A85 (Electrical applications);  J01 (Separation including e.g. evaporation, crystallisation etc.);  L03 (Electro-(in)organic, chemical features of electrical devices);  A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  P41 (Crushing: centrifuging, separating solids);  P43 (Sorting, cleaning, waste disposal);  X16 (Electrochemical Storage)
A89 (Photographic, laboratory equipment, optical);  G02 (Inks, paints, polishes);  L03 (Electro-(in)organic, chemical features of electrical devices);  A25 (Polyurethanes, polyethers);  P81 (Optics);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  X15 (Non-Fossil Fuel Power Generating Systems)
A85 (Electrical applications);  A92 (Packaging and containers, ropes, nets);  Q34 (Packaging elements, types);  V02 (Inductors and Transformers)
A96 (Medical, dental, veterinary, cosmetic);  P32 (Dentistry, bandages, veterinary, prosthesis);  S05 (Electrical Medical Equipment);  X27 (Domestic Electric Appliances)
A92 (Packaging and containers, ropes, nets);  Q34 (Packaging elements, types)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  A14 (Other substituted mono-olefins, PVC, PTFE);  A25 (Polyurethanes, polyethers);  A89 (Photographic, laboratory equipment, optical);  P81 (Optics);  U11 (Semiconductor Materials and Processes);  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);  Q71 (Lighting);  X15 (Non-Fossil Fuel Power Generating Systems)
A95 (Transport - including vehicle parts, tyres and armaments);  S02 (Engineering Instrumentation, recording equipment, general testing methods);  V04 (Printed Circuits and Connectors);  X22 (Automotive Electrics)
A89 (Photographic, laboratory equipment, optical);  D16 (Fermentation industry);  B04 (Natural products and polymers, testing, compounds of unknown structure);  D15 (Treating water, industrial waste and sewage)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  P61 (Grinding, polishing)
A84 (Household and office fittings, carpets, carbon paper);  P76 (Books, special printed matter);  Q71 (Lighting);  X22 (Automotive Electrics)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  Q75 (Refrigeration, liquefaction);  U24 (Amplifiers and Low Power Supplies);  V04 (Printed Circuits and Connectors);  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);  X27 (Domestic Electric Appliances)
A85 (Electrical applications);  G03 (Adhesives);  L03 (Electro-(in)organic, chemical features of electrical devices);  U11 (Semiconductor Materials and Processes)
A95 (Transport - including vehicle parts, tyres and armaments);  X16 (Electrochemical Storage);  X22 (Automotive Electrics);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
A93 (Roads, building, construction flooring);  Q41 (Road, rail, bridge construction);  Q71 (Lighting);  X15 (Non-Fossil Fuel Power Generating Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
A97 (Miscellaneous goods not specified elsewhere);  Q75 (Refrigeration, liquefaction);  X15 (Non-Fossil Fuel Power Generating Systems)
A95 (Transport - including vehicle parts, tyres and armaments);  W06 (Aviation, Marine and Radar Systems);  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);  A14 (Other substituted mono-olefins, PVC, PTFE);  A26 (Other condensation polymers, silicone polymers, polymides);  A89 (Photographic, laboratory equipment, optical);  X16 (Electrochemical Storage)
A17 (Unsubstituted aliphatic mono-olefins, polyethylene);  A85 (Electrical applications);  X12 (Power Distribution/Components/Converters)
A85 (Electrical applications);  G03 (Adhesives);  L03 (Electro-(in)organic, chemical features of electrical devices);  P73 (Layered products);  X16 (Electrochemical Storage)
A85 (Electrical applications);  E19 (Other organic compounds general - unknown structure, mixtures);  L03 (Electro-(in)organic, chemical features of electrical devices);  E37 (Mixtures of many components);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems);  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)
A89 (Photographic, laboratory equipment, optical);  G03 (Adhesives);  L03 (Electro-(in)organic, chemical features of electrical devices);  A14 (Other substituted mono-olefins, PVC, PTFE);  P73 (Layered products);  X15 (Non-Fossil Fuel Power Generating Systems)
A85 (Electrical applications);  E22 (Anthracenes);  L03 (Electro-(in)organic, chemical features of electrical devices);  V01 (Resistors and Capacitors);  W01 (Telephone and Data Transmission Systems);  W04 (Audio/Video Recording and Systems);  X16 (Electrochemical Storage);  X22 (Automotive Electrics)
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)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  Q68 (Other engineering elements);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells)
A35 (Other processing; vulcanisation, welding of plastics, adhesive processes);  J04 (Chemical/physical processes and apparatus including catalysis);  L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  X16 (Electrochemical Storage)
A35 (Other processing; vulcanisation, welding of plastics, adhesive processes);  E17 (Other aliphatics);  H06 (Gaseous and liquid fuels including pollution control);  A97 (Miscellaneous goods not specified elsewhere)
A93 (Roads, building, construction flooring);  Q74 (Heating, ranges, ventilating);  X15 (Non-Fossil Fuel Power Generating Systems)
A85 (Electrical applications);  S04 (Clocks and Timers);  X16 (Electrochemical Storage)
A85 (Electrical applications);  P85 (Education, cryptography, adverts);  T01 (Digital Computers);  W05 (Alarms, Signalling, Telemetry and Telecontrol);  X16 (Electrochemical Storage);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
L03 (Electro-(in)organic, chemical features of electrical devices);  A89 (Photographic, laboratory equipment, optical);  A26 (Other condensation polymers, silicone polymers, polymides);  U11 (Semiconductor Materials and Processes);  X16 (Electrochemical Storage)
A14 (Other substituted mono-olefins, PVC, PTFE);  L03 (Electro-(in)organic, chemical features of electrical devices);  A25 (Polyurethanes, polyethers);  A85 (Electrical applications);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
A85 (Electrical applications);  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);  V04 (Printed Circuits and Connectors);  X15 (Non-Fossil Fuel Power Generating Systems)
A85 (Electrical applications);  D15 (Treating water, industrial waste and sewage);  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);  A97 (Miscellaneous goods not specified elsewhere);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  X16 (Electrochemical Storage)
A85 (Electrical applications);  J06 (Storing or distributing gases or liquids);  L03 (Electro-(in)organic, chemical features of electrical devices);  M13 (Coating material with metals);  P42 (Spraying, atomising);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  T01 (Digital Computers);  W04 (Audio/Video Recording and Systems);  X16 (Electrochemical Storage);  X22 (Automotive Electrics)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  M26 (Non-ferrous alloys including production and composition);  M11 (Electroplating including apparatus and electrolytic cleaning);  M13 (Coating material with metals);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells)
A89 (Photographic, laboratory equipment, optical);  L03 (Electro-(in)organic, chemical features of electrical devices);  A17 (Unsubstituted aliphatic mono-olefins, polyethylene)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
A89 (Photographic, laboratory equipment, optical);  P43 (Sorting, cleaning, waste disposal);  P81 (Optics);  V07 (Fibre-optics and Light Control);  X15 (Non-Fossil Fuel Power Generating Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
A93 (Roads, building, construction flooring);  Q44 (Structural elements);  X15 (Non-Fossil Fuel Power Generating Systems)
A85 (Electrical applications);  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);  X15 (Non-Fossil Fuel Power Generating Systems)
A89 (Photographic, laboratory equipment, optical);  G06 (Photosensitive compositions and bases, photographic processes);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
A96 (Medical, dental, veterinary, cosmetic);  P33 (Medical aids, oral administration);  S05 (Electrical Medical Equipment);  W05 (Alarms, Signalling, Telemetry and Telecontrol);  X27 (Domestic Electric Appliances)
A93 (Roads, building, construction flooring);  P28 (Kitchen, sanitary equipment)
A85 (Electrical applications);  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)
A84 (Household and office fittings, carpets, carbon paper);  P25 (Office furniture);  Q61 (Securing machine parts together)
A85 (Electrical applications);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H04 (Petroleum processing; treating, cracking, reforming);  J04 (Chemical/physical processes and apparatus including catalysis);  L03 (Electro-(in)organic, chemical features of electrical devices);  H06 (Gaseous and liquid fuels including pollution control);  X16 (Electrochemical Storage)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  A23 (Polyamides, polyesters, polycarbonates, alkyds);  Q54 (Starting, ignition);  X15 (Non-Fossil Fuel Power Generating Systems)
A85 (Electrical applications);  G03 (Adhesives);  L03 (Electro-(in)organic, chemical features of electrical devices);  A17 (Unsubstituted aliphatic mono-olefins, polyethylene);  A23 (Polyamides, polyesters, polycarbonates, alkyds);  A25 (Polyurethanes, polyethers);  U11 (Semiconductor Materials and Processes);  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)
A89 (Photographic, laboratory equipment, optical);  Q71 (Lighting);  X26 (Lighting - Discharge, incandescent and electric arc lamps);  X27 (Domestic Electric Appliances)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  Q75 (Refrigeration, liquefaction);  U24 (Amplifiers and Low Power Supplies);  X11 (Power Generation and High Power Machines);  X12 (Power Distribution/Components/Converters)
A85 (Electrical applications);  F01 (Threads and fibres, natural or artificial; spinning);  E24 (Other dyes, all precursors);  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);  E13 (Heterocyclics);  L03 (Electro-(in)organic, chemical features of electrical devices);  E34 (Compounds of Li, Na, K, Rb, Cs, Fr);  X16 (Electrochemical Storage)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  P12 (Harvesting);  Q35 (Refuse collection, conveyors);  Q51 (Machines, engines in general);  Q76 (Drying)
A85 (Electrical applications);  V04 (Printed Circuits and Connectors);  W01 (Telephone and Data Transmission Systems)
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);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
A85 (Electrical applications);  J03 (Electrochemical processes and electrophoresis including electrolysis);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage)
A82 (Coatings, impregnations, polishes);  G02 (Inks, paints, polishes);  L03 (Electro-(in)organic, chemical features of electrical devices);  A18 (Addition polymers in general);  A28 (Condensation polymers in general);  X16 (Electrochemical Storage)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  Q61 (Securing machine parts together);  Q74 (Heating, ranges, ventilating)
A97 (Miscellaneous goods not specified elsewhere);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  L03 (Electro-(in)organic, chemical features of electrical devices);  M22 (Casting, powder metallurgy);  P53 (Metal casting, powder metallurgy);  X15 (Non-Fossil Fuel Power Generating Systems)
A85 (Electrical applications);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H04 (Petroleum processing; treating, cracking, reforming);  L03 (Electro-(in)organic, chemical features of electrical devices);  H06 (Gaseous and liquid fuels including pollution control);  X16 (Electrochemical Storage)
L03 (Electro-(in)organic, chemical features of electrical devices);  A93 (Roads, building, construction flooring);  Q45 (Roofing, stairs, floors);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
A84 (Household and office fittings, carpets, carbon paper);  W01 (Telephone and Data Transmission Systems);  X13 (Switchgear, Protection, Electric Drives)
A84 (Household and office fittings, carpets, carbon paper);  Q75 (Refrigeration, liquefaction);  X27 (Domestic Electric Appliances)
A85 (Electrical applications);  T01 (Digital Computers);  W01 (Telephone and Data Transmission Systems);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  Q52 (Combustion engines, gas turbines);  Q63 (Couplings, clutches, brakes, springs);  Q68 (Other engineering elements);  X15 (Non-Fossil Fuel Power Generating Systems)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  P42 (Spraying, atomising);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X12 (Power Distribution/Components/Converters);  X15 (Non-Fossil Fuel Power Generating Systems)
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);  M11 (Electroplating including apparatus and electrolytic cleaning);  U11 (Semiconductor Materials and Processes);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  X15 (Non-Fossil Fuel Power Generating Systems);  X25 (Industrial Electric Equipment)
A92 (Packaging and containers, ropes, nets);  T01 (Digital Computers);  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);  X12 (Power Distribution/Components/Converters);  X15 (Non-Fossil Fuel Power Generating Systems)
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)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  T01 (Digital Computers);  X22 (Automotive Electrics)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  A12 (Di-and higher olefins, acetylenics, nitroso compounds);  A13 (Aromatic mono-olefins, including polystyrene);  A14 (Other substituted mono-olefins, PVC, PTFE);  A23 (Polyamides, polyesters, polycarbonates, alkyds);  A26 (Other condensation polymers, silicone polymers, polymides);  X16 (Electrochemical Storage)
A85 (Electrical applications);  G04 (Miscellaneous compositions);  L03 (Electro-(in)organic, chemical features of electrical devices);  V04 (Printed Circuits and Connectors);  X16 (Electrochemical Storage)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  A21 (Epoxides, aminoplasts, phenoplasts);  V04 (Printed Circuits and Connectors);  X15 (Non-Fossil Fuel Power Generating Systems)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  A32 (Polymer fabrication (moulding, extrusion, forming, laminating, spinning));  A92 (Packaging and containers, ropes, nets);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
A32 (Polymer fabrication (moulding, extrusion, forming, laminating, spinning));  L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  X16 (Electrochemical Storage);  X21 (Electric Vehicles);  X22 (Automotive Electrics)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  A35 (Other processing; vulcanisation, welding of plastics, adhesive processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
A85 (Electrical applications);  Q36 (Handling thin materials);  X15 (Non-Fossil Fuel Power Generating Systems)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  U24 (Amplifiers and Low Power Supplies);  X16 (Electrochemical Storage)
A85 (Electrical applications);  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)
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);  M13 (Coating material with metals);  A82 (Coatings, impregnations, polishes);  M22 (Casting, powder metallurgy);  X16 (Electrochemical Storage)
A93 (Roads, building, construction flooring);  L03 (Electro-(in)organic, chemical features of electrical devices);  Q45 (Roofing, stairs, floors);  U11 (Semiconductor Materials and Processes)
A89 (Photographic, laboratory equipment, optical);  J04 (Chemical/physical processes and apparatus including catalysis);  L03 (Electro-(in)organic, chemical features of electrical devices);  A32 (Polymer fabrication (moulding, extrusion, forming, laminating, spinning));  A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  P73 (Layered products);  U11 (Semiconductor Materials and Processes);  X15 (Non-Fossil Fuel Power Generating Systems)
A89 (Photographic, laboratory equipment, optical);  Q71 (Lighting);  V04 (Printed Circuits and Connectors);  W05 (Alarms, Signalling, Telemetry and Telecontrol);  X16 (Electrochemical Storage);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
A26 (Other condensation polymers, silicone polymers, polymides);  L03 (Electro-(in)organic, chemical features of electrical devices);  A89 (Photographic, laboratory equipment, optical);  Q71 (Lighting);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells)
A89 (Photographic, laboratory equipment, optical);  L03 (Electro-(in)organic, chemical features of electrical devices);  P85 (Education, cryptography, adverts);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  W03 (TV and Broadcast Radio Receivers);  W05 (Alarms, Signalling, Telemetry and Telecontrol);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  T01 (Digital Computers);  V04 (Printed Circuits and Connectors);  X16 (Electrochemical Storage)
A85 (Electrical applications);  T06 (Process and Machine Control);  X16 (Electrochemical Storage)
A85 (Electrical applications);  U24 (Amplifiers and Low Power Supplies);  V04 (Printed Circuits and Connectors);  X12 (Power Distribution/Components/Converters);  X16 (Electrochemical Storage);  X22 (Automotive Electrics)
A96 (Medical, dental, veterinary, cosmetic);  P33 (Medical aids, oral administration);  S05 (Electrical Medical Equipment);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems);  X27 (Domestic Electric Appliances)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  Q74 (Heating, ranges, ventilating);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells)
L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  T06 (Process and Machine Control);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
A96 (Medical, dental, veterinary, cosmetic);  P32 (Dentistry, bandages, veterinary, prosthesis);  S05 (Electrical Medical Equipment);  V04 (Printed Circuits and Connectors);  W01 (Telephone and Data Transmission Systems);  X27 (Domestic Electric Appliances)
B07 (General - tablets, dispensers, catheters);  A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  Q75 (Refrigeration, liquefaction);  S03 (Scientific Instrumentation, photometry, calorimetry);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  U22 (Pulse Generation and Manipulation, Rectangular wave oscillators)
A86 (Fancy goods, games, sports, toys);  P36 (Sports, games, toys);  S02 (Engineering Instrumentation, recording equipment, general testing methods);  T01 (Digital Computers);  W04 (Audio/Video Recording and Systems)
A97 (Miscellaneous goods not specified elsewhere);  D16 (Fermentation industry);  D13 (Other foodstuffs and treatment);  P13 (Plant culture, dairy products)
M13 (Coating material with metals);  A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  Q74 (Heating, ranges, ventilating)
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);  X15 (Non-Fossil Fuel Power Generating Systems)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  U11 (Semiconductor Materials and Processes);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  Q67 (Pipes, joints, fittings);  X16 (Electrochemical Storage)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  A35 (Other processing; vulcanisation, welding of plastics, adhesive processes);  X16 (Electrochemical Storage)
A85 (Electrical applications);  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);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  W01 (Telephone and Data Transmission Systems);  X15 (Non-Fossil Fuel Power Generating Systems)
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);  X12 (Power Distribution/Components/Converters);  X15 (Non-Fossil Fuel Power Generating Systems)
L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  S05 (Electrical Medical Equipment);  X16 (Electrochemical Storage)
A14 (Other substituted mono-olefins, PVC, PTFE);  L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  X16 (Electrochemical Storage)
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);  A23 (Polyamides, polyesters, polycarbonates, alkyds);  A26 (Other condensation polymers, silicone polymers, polymides);  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);  Q65 (Pistons, cylinders, packing);  X11 (Power Generation and High Power Machines);  X15 (Non-Fossil Fuel Power Generating Systems)
A92 (Packaging and containers, ropes, nets);  P24 (Hand, travelling articles, brushes);  P28 (Kitchen, sanitary equipment);  Q74 (Heating, ranges, ventilating)
A32 (Polymer fabrication (moulding, extrusion, forming, laminating, spinning));  L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  U24 (Amplifiers and Low Power Supplies);  X16 (Electrochemical Storage)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  A12 (Di-and higher olefins, acetylenics, nitroso compounds);  A13 (Aromatic mono-olefins, including polystyrene);  A21 (Epoxides, aminoplasts, phenoplasts);  U24 (Amplifiers and Low Power Supplies);  W01 (Telephone and Data Transmission Systems);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
A97 (Miscellaneous goods not specified elsewhere);  E14 (Aromatics);  H06 (Gaseous and liquid fuels including pollution control);  E13 (Heterocyclics)
A85 (Electrical applications);  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);  T01 (Digital Computers);  W01 (Telephone and Data Transmission Systems);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
D16 (Fermentation industry);  A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  Q74 (Heating, ranges, ventilating)
A85 (Electrical applications);  G03 (Adhesives);  L03 (Electro-(in)organic, chemical features of electrical devices);  A14 (Other substituted mono-olefins, PVC, PTFE);  A23 (Polyamides, polyesters, polycarbonates, alkyds);  A26 (Other condensation polymers, silicone polymers, polymides);  P73 (Layered products);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
A17 (Unsubstituted aliphatic mono-olefins, polyethylene);  G03 (Adhesives);  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);  A93 (Roads, building, construction flooring);  A95 (Transport - including vehicle parts, tyres and armaments);  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);  E13 (Heterocyclics);  L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  A89 (Photographic, laboratory equipment, optical);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  X15 (Non-Fossil Fuel Power Generating Systems)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  Q49 (Mining);  Q62 (Shafts, bearings);  Q73 (Combustion equipment/processes);  X15 (Non-Fossil Fuel Power Generating Systems)
A85 (Electrical applications);  E13 (Heterocyclics);  L03 (Electro-(in)organic, chemical features of electrical devices);  W01 (Telephone and Data Transmission Systems);  W04 (Audio/Video Recording and Systems);  X16 (Electrochemical Storage)
A85 (Electrical applications);  T01 (Digital Computers);  V06 (Electromechanical Transducers and Small Machines);  W01 (Telephone and Data Transmission Systems);  W04 (Audio/Video Recording and Systems)
A85 (Electrical applications);  P36 (Sports, games, toys);  V04 (Printed Circuits and Connectors);  X16 (Electrochemical Storage)
A89 (Photographic, laboratory equipment, optical);  E12 (Organometallics);  L03 (Electro-(in)organic, chemical features of electrical devices);  U11 (Semiconductor Materials and Processes);  X15 (Non-Fossil Fuel Power Generating Systems)
A85 (Electrical applications);  E22 (Anthracenes);  L03 (Electro-(in)organic, chemical features of electrical devices);  E23 (Heterocyclic);  P73 (Layered products);  U11 (Semiconductor Materials and Processes)
A89 (Photographic, laboratory equipment, optical);  E22 (Anthracenes);  L03 (Electro-(in)organic, chemical features of electrical devices);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells)
A89 (Photographic, laboratory equipment, optical);  E22 (Anthracenes);  L03 (Electro-(in)organic, chemical features of electrical devices)
A25 (Polyurethanes, polyethers);  E13 (Heterocyclics);  L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  X16 (Electrochemical Storage)
A26 (Other condensation polymers, silicone polymers, polymides);  L03 (Electro-(in)organic, chemical features of electrical devices);  A89 (Photographic, laboratory equipment, optical);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  U13 (Integrated Circuits);  X15 (Non-Fossil Fuel Power Generating Systems)
A85 (Electrical applications);  E19 (Other organic compounds general - unknown structure, mixtures);  L03 (Electro-(in)organic, chemical features of electrical devices);  A18 (Addition polymers in general);  A25 (Polyurethanes, polyethers);  X16 (Electrochemical Storage)
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);  P73 (Layered products);  X15 (Non-Fossil Fuel Power Generating Systems)
A32 (Polymer fabrication (moulding, extrusion, forming, laminating, spinning));  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  A97 (Miscellaneous goods not specified elsewhere);  P53 (Metal casting, powder metallurgy);  P64 (Working cement, clay, stone);  X15 (Non-Fossil Fuel Power Generating Systems)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage);  X22 (Automotive Electrics);  X23 (Electric Railways and Signalling)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage);  X27 (Domestic Electric Appliances)
A85 (Electrical applications);  V02 (Inductors and Transformers);  V04 (Printed Circuits and Connectors);  X12 (Power Distribution/Components/Converters);  X16 (Electrochemical Storage)
A89 (Photographic, laboratory equipment, optical);  P77 (Writing, drawing appliances);  Q71 (Lighting);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
A89 (Photographic, laboratory equipment, optical);  Q71 (Lighting);  Q74 (Heating, ranges, ventilating);  V07 (Fibre-optics and Light Control)
A85 (Electrical applications);  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)
A82 (Coatings, impregnations, polishes);  G02 (Inks, paints, polishes);  L03 (Electro-(in)organic, chemical features of electrical devices);  A14 (Other substituted mono-olefins, PVC, PTFE);  A21 (Epoxides, aminoplasts, phenoplasts);  A84 (Household and office fittings, carpets, carbon paper);  S04 (Clocks and Timers)
A83 (Clothing, footwear);  P22 (Footwear)
A85 (Electrical applications);  G02 (Inks, paints, polishes);  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);  X15 (Non-Fossil Fuel Power Generating Systems)
A26 (Other condensation polymers, silicone polymers, polymides);  E11 (Containing P and/or Si);  L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  S03 (Scientific Instrumentation, photometry, calorimetry);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
A92 (Packaging and containers, ropes, nets);  Q31 (Packaging, labelling);  W01 (Telephone and Data Transmission Systems)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  Q54 (Starting, ignition);  Q71 (Lighting);  X11 (Power Generation and High Power Machines);  X13 (Switchgear, Protection, Electric Drives);  X15 (Non-Fossil Fuel Power Generating Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage);  X21 (Electric Vehicles);  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);  A89 (Photographic, laboratory equipment, optical);  P73 (Layered products);  P81 (Optics);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  V05 (Valves, Discharge Tubes and CRTs);  X15 (Non-Fossil Fuel Power Generating Systems)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  Q54 (Starting, ignition);  Q74 (Heating, ranges, ventilating);  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);  P42 (Spraying, atomising);  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)
A95 (Transport - including vehicle parts, tyres and armaments);  Q79 (Weapons, ammunition, blasting);  V03 (Switches, Relays);  W07 (Electrical Military Equipment and Weapons)
A89 (Photographic, laboratory equipment, optical);  Q71 (Lighting);  Q74 (Heating, ranges, ventilating);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
A85 (Electrical applications);  S02 (Engineering Instrumentation, recording equipment, general testing methods);  T06 (Process and Machine Control);  X16 (Electrochemical Storage)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  E17 (Other aliphatics);  H06 (Gaseous and liquid fuels including pollution control);  Q74 (Heating, ranges, ventilating)
A95 (Transport - including vehicle parts, tyres and armaments);  Q22 (Hand, motor vehicles);  Q24 (Ships);  X15 (Non-Fossil Fuel Power Generating Systems)
A85 (Electrical applications);  G03 (Adhesives);  L03 (Electro-(in)organic, chemical features of electrical devices);  P73 (Layered products);  X15 (Non-Fossil Fuel Power Generating Systems)
A85 (Electrical applications);  U24 (Amplifiers and Low Power Supplies);  X15 (Non-Fossil Fuel Power Generating Systems)
L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  T05 (Counting, Checking, Vending, ATM and POS Systems);  V04 (Printed Circuits and Connectors);  W01 (Telephone and Data Transmission Systems);  W02 (Broadcasting, Radio and Line Transmission Systems);  W04 (Audio/Video Recording and Systems);  X16 (Electrochemical Storage)
A89 (Photographic, laboratory equipment, optical);  P81 (Optics);  Q71 (Lighting);  V07 (Fibre-optics and Light Control);  X15 (Non-Fossil Fuel Power Generating Systems)
A85 (Electrical applications);  S01 (Electrical Instruments including e.g. instrument panels);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
A85 (Electrical applications);  S01 (Electrical Instruments including e.g. instrument panels);  S02 (Engineering Instrumentation, recording equipment, general testing methods);  V04 (Printed Circuits and Connectors);  X15 (Non-Fossil Fuel Power Generating Systems)
A84 (Household and office fittings, carpets, carbon paper);  P77 (Writing, drawing appliances);  V04 (Printed Circuits and Connectors)
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);  A25 (Polyurethanes, polyethers);  A26 (Other condensation polymers, silicone polymers, polymides);  V01 (Resistors and Capacitors);  X16 (Electrochemical Storage)
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);  X16 (Electrochemical Storage)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  A18 (Addition polymers in general);  A25 (Polyurethanes, polyethers);  A26 (Other condensation polymers, silicone polymers, polymides);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  A32 (Polymer fabrication (moulding, extrusion, forming, laminating, spinning));  X15 (Non-Fossil Fuel Power Generating Systems)
A23 (Polyamides, polyesters, polycarbonates, alkyds);  L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  P55 (Soldering, welding metal);  U11 (Semiconductor Materials and Processes);  V08 (Lasers and Masers);  X24 (Electric Welding)
A85 (Electrical applications);  F09 (Paper-making production of cellulose, chemical treatment of wood);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  L03 (Electro-(in)organic, chemical features of electrical devices);  A14 (Other substituted mono-olefins, PVC, PTFE);  A21 (Epoxides, aminoplasts, phenoplasts);  X16 (Electrochemical Storage)
A85 (Electrical applications);  E17 (Other aliphatics);  H06 (Gaseous and liquid fuels including pollution control);  J01 (Separation including e.g. evaporation, crystallisation etc.);  L03 (Electro-(in)organic, chemical features of electrical devices);  J04 (Chemical/physical processes and apparatus including catalysis);  X16 (Electrochemical Storage)
L03 (Electro-(in)organic, chemical features of electrical devices);  M13 (Coating material with metals);  A85 (Electrical applications);  X16 (Electrochemical Storage)
A95 (Transport - including vehicle parts, tyres and armaments);  V04 (Printed Circuits and Connectors);  X22 (Automotive Electrics)
A85 (Electrical applications);  A89 (Photographic, laboratory equipment, optical);  Q71 (Lighting);  U21 (Logic Circuits, Electronic Switching and Coding, Basic logic circuits);  V04 (Printed Circuits and Connectors)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  Q66 (Valves, taps cocks);  Q74 (Heating, ranges, ventilating);  X27 (Domestic Electric Appliances)
A85 (Electrical applications);  T03 (Data Recording);  V06 (Electromechanical Transducers and Small Machines)
A85 (Electrical applications);  F03 (Weaving);  X12 (Power Distribution/Components/Converters);  X15 (Non-Fossil Fuel Power Generating Systems)
A85 (Electrical applications);  U24 (Amplifiers and Low Power Supplies);  X11 (Power Generation and High Power Machines);  X13 (Switchgear, Protection, Electric Drives);  X15 (Non-Fossil Fuel Power Generating Systems)
A85 (Electrical applications);  F09 (Paper-making production of cellulose, chemical treatment of wood);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  X16 (Electrochemical Storage);  X22 (Automotive Electrics)
A92 (Packaging and containers, ropes, nets);  Q32 (Containers);  Q34 (Packaging elements, types);  X25 (Industrial Electric Equipment)
A95 (Transport - including vehicle parts, tyres and armaments);  X15 (Non-Fossil Fuel Power Generating Systems);  X22 (Automotive Electrics)
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);  S06 (Electrophotography and Photography);  U11 (Semiconductor Materials and Processes);  V07 (Fibre-optics and Light Control);  X12 (Power Distribution/Components/Converters)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  P52 (Metal punching, working, forging);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
A89 (Photographic, laboratory equipment, optical);  S02 (Engineering Instrumentation, recording equipment, general testing methods);  S03 (Scientific Instrumentation, photometry, calorimetry);  U14 (Memories, Film and Hybrid Circuits, Digital memories)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  S03 (Scientific Instrumentation, photometry, calorimetry);  U11 (Semiconductor Materials and Processes);  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);  P81 (Optics);  U14 (Memories, Film and Hybrid Circuits, Digital memories)
A26 (Other condensation polymers, silicone polymers, polymides);  L03 (Electro-(in)organic, chemical features of electrical devices);  A25 (Polyurethanes, polyethers);  A85 (Electrical applications);  A89 (Photographic, laboratory equipment, optical);  W01 (Telephone and Data Transmission Systems);  X16 (Electrochemical Storage)
A85 (Electrical applications);  E11 (Containing P and/or Si);  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)
A89 (Photographic, laboratory equipment, optical);  Q71 (Lighting);  S01 (Electrical Instruments including e.g. instrument panels);  S03 (Scientific Instrumentation, photometry, calorimetry);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
A85 (Electrical applications);  P13 (Plant culture, dairy products);  T01 (Digital Computers);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells)
A85 (Electrical applications);  T01 (Digital Computers);  V04 (Printed Circuits and Connectors);  X25 (Industrial Electric Equipment)
A85 (Electrical applications);  F06 (Chemical-type treatment of textiles);  X11 (Power Generation and High Power Machines)
A95 (Transport - including vehicle parts, tyres and armaments);  X15 (Non-Fossil Fuel Power Generating Systems)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  V08 (Lasers and Masers)
A83 (Clothing, footwear);  P21 (Wearing apparel);  W04 (Audio/Video Recording and Systems);  X16 (Electrochemical Storage);  X27 (Domestic Electric Appliances)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  A18 (Addition polymers in general);  A25 (Polyurethanes, polyethers);  A26 (Other condensation polymers, silicone polymers, polymides);  Q74 (Heating, ranges, ventilating)
A89 (Photographic, laboratory equipment, optical);  G03 (Adhesives);  L03 (Electro-(in)organic, chemical features of electrical devices);  A14 (Other substituted mono-olefins, PVC, PTFE);  A17 (Unsubstituted aliphatic mono-olefins, polyethylene);  X15 (Non-Fossil Fuel Power Generating Systems)
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);  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);  A23 (Polyamides, polyesters, polycarbonates, alkyds);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
A23 (Polyamides, polyesters, polycarbonates, alkyds);  L03 (Electro-(in)organic, chemical features of electrical devices);  A13 (Aromatic mono-olefins, including polystyrene);  A14 (Other substituted mono-olefins, PVC, PTFE);  A85 (Electrical applications);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
A85 (Electrical applications);  S03 (Scientific Instrumentation, photometry, calorimetry);  T01 (Digital Computers);  W04 (Audio/Video Recording and Systems)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  M11 (Electroplating including apparatus and electrolytic cleaning);  X12 (Power Distribution/Components/Converters);  X16 (Electrochemical Storage)
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);  X16 (Electrochemical Storage)
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);  S06 (Electrophotography and Photography);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  W01 (Telephone and Data Transmission Systems);  X15 (Non-Fossil Fuel Power Generating Systems)
A89 (Photographic, laboratory equipment, optical);  S01 (Electrical Instruments including e.g. instrument panels);  T01 (Digital Computers);  X16 (Electrochemical Storage);  X21 (Electric Vehicles);  X22 (Automotive Electrics)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  A35 (Other processing; vulcanisation, welding of plastics, adhesive processes);  A95 (Transport - including vehicle parts, tyres and armaments);  P42 (Spraying, atomising);  X16 (Electrochemical Storage)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  T01 (Digital Computers);  X16 (Electrochemical Storage)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  L02 (Refractories, ceramics, cement);  L03 (Electro-(in)organic, chemical features of electrical devices);  Q54 (Starting, ignition);  X15 (Non-Fossil Fuel Power Generating Systems)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  Q74 (Heating, ranges, ventilating);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
A96 (Medical, dental, veterinary, cosmetic);  P31 (Diagnosis, surgery);  P34 (Sterilising, syringes, electrotherapy);  S05 (Electrical Medical Equipment);  V04 (Printed Circuits and Connectors)
A89 (Photographic, laboratory equipment, optical);  Q54 (Starting, ignition);  Q71 (Lighting);  W07 (Electrical Military Equipment and Weapons);  X15 (Non-Fossil Fuel Power Generating Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  P73 (Layered products);  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);  P51 (Rolling, drawing, extruding);  X16 (Electrochemical Storage);  X25 (Industrial Electric Equipment)
A85 (Electrical applications);  G03 (Adhesives);  L03 (Electro-(in)organic, chemical features of electrical devices);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  U24 (Amplifiers and Low Power Supplies);  W01 (Telephone and Data Transmission Systems);  X15 (Non-Fossil Fuel Power Generating Systems)
A85 (Electrical applications);  D15 (Treating water, industrial waste and sewage);  A93 (Roads, building, construction flooring);  Q42 (Hydraulic engineering, sewerage)
A93 (Roads, building, construction flooring);  L03 (Electro-(in)organic, chemical features of electrical devices);  Q43 (General building constructions);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells)
A97 (Miscellaneous goods not specified elsewhere);  D16 (Fermentation industry);  E17 (Other aliphatics);  H06 (Gaseous and liquid fuels including pollution control);  Q74 (Heating, ranges, ventilating)
A85 (Electrical applications);  W01 (Telephone and Data Transmission 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);  X16 (Electrochemical Storage)
A97 (Miscellaneous goods not specified elsewhere);  P85 (Education, cryptography, adverts);  W01 (Telephone and Data Transmission Systems)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  A23 (Polyamides, polyesters, polycarbonates, alkyds);  A92 (Packaging and containers, ropes, nets);  X15 (Non-Fossil Fuel Power Generating Systems)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  P73 (Layered products);  T01 (Digital Computers);  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);  W01 (Telephone and Data Transmission Systems);  X15 (Non-Fossil Fuel Power Generating Systems)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  M26 (Non-ferrous alloys including production and composition);  W01 (Telephone and Data Transmission Systems);  X16 (Electrochemical Storage)
A26 (Other condensation polymers, silicone polymers, polymides);  G06 (Photosensitive compositions and bases, photographic processes);  L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  A89 (Photographic, laboratory equipment, optical);  A96 (Medical, dental, veterinary, cosmetic);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  V07 (Fibre-optics and Light Control);  W04 (Audio/Video Recording and Systems)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  P42 (Spraying, atomising);  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);  Q78 (Heat exchange in general);  Q75 (Refrigeration, liquefaction)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  S03 (Scientific Instrumentation, photometry, calorimetry);  S06 (Electrophotography and Photography);  U11 (Semiconductor Materials and Processes);  X15 (Non-Fossil Fuel Power Generating Systems)
A85 (Electrical applications);  E13 (Heterocyclics);  L03 (Electro-(in)organic, chemical features of electrical devices);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  X15 (Non-Fossil Fuel Power Generating Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  V04 (Printed Circuits and Connectors);  X12 (Power Distribution/Components/Converters)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  Q49 (Mining)
A89 (Photographic, laboratory equipment, optical);  P81 (Optics);  Q71 (Lighting);  X27 (Domestic Electric Appliances)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  A18 (Addition polymers in general);  P73 (Layered products);  T01 (Digital Computers);  W01 (Telephone and Data Transmission Systems);  W04 (Audio/Video Recording and Systems);  X16 (Electrochemical Storage)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  Q38 (Hoisting, lifting, hauling);  X25 (Industrial Electric Equipment)
A97 (Miscellaneous goods not specified elsewhere);  F01 (Threads and fibres, natural or artificial; spinning);  D22 (Sterilising, bandages, dressing and skin-protection agents);  E32 (Compounds of Ti, Zr, Hf, Cu, Ag, Au, Zn, Cd, Hg, Ga, In, Te, Ge, Sn, Pb, As, Sb, Bi);  J04 (Chemical/physical processes and apparatus including catalysis);  L03 (Electro-(in)organic, chemical features of electrical devices);  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);  P34 (Sterilising, syringes, electrotherapy);  P35 (Life-saving, fire-fighting);  X15 (Non-Fossil Fuel Power Generating Systems)
A85 (Electrical applications);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  U24 (Amplifiers and Low Power Supplies)
A17 (Unsubstituted aliphatic mono-olefins, polyethylene);  A14 (Other substituted mono-olefins, PVC, PTFE);  A26 (Other condensation polymers, silicone polymers, polymides);  A32 (Polymer fabrication (moulding, extrusion, forming, laminating, spinning));  A85 (Electrical applications);  X12 (Power Distribution/Components/Converters)
A85 (Electrical applications);  W01 (Telephone and Data Transmission Systems);  W04 (Audio/Video Recording and Systems);  X16 (Electrochemical Storage)
A89 (Photographic, laboratory equipment, optical);  L03 (Electro-(in)organic, chemical features of electrical devices);  A95 (Transport - including vehicle parts, tyres and armaments);  P73 (Layered products)
A89 (Photographic, laboratory equipment, optical);  L03 (Electro-(in)organic, chemical features of electrical devices);  P81 (Optics);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  A28 (Condensation polymers in general);  A35 (Other processing; vulcanisation, welding of plastics, adhesive processes);  X16 (Electrochemical Storage)
A85 (Electrical applications);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H04 (Petroleum processing; treating, cracking, reforming);  L03 (Electro-(in)organic, chemical features of electrical devices);  A97 (Miscellaneous goods not specified elsewhere);  H06 (Gaseous and liquid fuels including pollution control);  X16 (Electrochemical Storage)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  A23 (Polyamides, polyesters, polycarbonates, alkyds);  A26 (Other condensation polymers, silicone polymers, polymides);  X15 (Non-Fossil Fuel Power Generating Systems)
A32 (Polymer fabrication (moulding, extrusion, forming, laminating, spinning));  L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems);  X25 (Industrial Electric Equipment)
A84 (Household and office fittings, carpets, carbon paper);  P15 (Tobacco);  U24 (Amplifiers and Low Power Supplies);  X16 (Electrochemical Storage)
A83 (Clothing, footwear);  P22 (Footwear);  P33 (Medical aids, oral administration);  S05 (Electrical Medical Equipment);  X27 (Domestic Electric Appliances)
A89 (Photographic, laboratory equipment, optical);  P85 (Education, cryptography, adverts);  Q71 (Lighting);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  V04 (Printed Circuits and Connectors);  X16 (Electrochemical Storage);  X22 (Automotive Electrics);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
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)
A83 (Clothing, footwear);  P21 (Wearing apparel);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  A23 (Polyamides, polyesters, polycarbonates, alkyds);  A32 (Polymer fabrication (moulding, extrusion, forming, laminating, spinning));  P73 (Layered products);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  Q74 (Heating, ranges, ventilating);  S02 (Engineering Instrumentation, recording equipment, general testing methods);  S03 (Scientific Instrumentation, photometry, calorimetry);  T06 (Process and Machine Control)
A89 (Photographic, laboratory equipment, optical);  Q74 (Heating, ranges, ventilating);  S02 (Engineering Instrumentation, recording equipment, general testing methods);  T06 (Process and Machine Control);  X15 (Non-Fossil Fuel Power Generating Systems)
A97 (Miscellaneous goods not specified elsewhere);  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);  E32 (Compounds of Ti, Zr, Hf, Cu, Ag, Au, Zn, Cd, Hg, Ga, In, Te, Ge, Sn, Pb, As, Sb, Bi);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
A83 (Clothing, footwear);  P21 (Wearing apparel);  Q71 (Lighting);  V04 (Printed Circuits and Connectors);  W05 (Alarms, Signalling, Telemetry and Telecontrol);  X26 (Lighting - Discharge, incandescent and electric arc lamps);  X27 (Domestic Electric Appliances)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  A21 (Epoxides, aminoplasts, phenoplasts);  A23 (Polyamides, polyesters, polycarbonates, alkyds);  Q54 (Starting, ignition);  X15 (Non-Fossil Fuel Power Generating Systems)
A85 (Electrical applications);  F01 (Threads and fibres, natural or artificial; spinning);  J04 (Chemical/physical processes and apparatus including catalysis);  L03 (Electro-(in)organic, chemical features of electrical devices);  F06 (Chemical-type treatment of textiles);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells)
A95 (Transport - including vehicle parts, tyres and armaments);  T01 (Digital Computers);  X22 (Automotive Electrics)
A35 (Other processing; vulcanisation, welding of plastics, adhesive processes);  L03 (Electro-(in)organic, chemical features of electrical devices);  A14 (Other substituted mono-olefins, PVC, PTFE);  A89 (Photographic, laboratory equipment, optical);  P73 (Layered products)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  T01 (Digital Computers);  U24 (Amplifiers and Low Power Supplies);  X12 (Power Distribution/Components/Converters);  X16 (Electrochemical Storage);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  V04 (Printed Circuits and Connectors);  X12 (Power Distribution/Components/Converters);  X21 (Electric Vehicles)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  U24 (Amplifiers and Low Power Supplies);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  V01 (Resistors and Capacitors);  X16 (Electrochemical Storage);  X22 (Automotive Electrics)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  P73 (Layered products);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  Q74 (Heating, ranges, ventilating);  Q75 (Refrigeration, liquefaction);  X15 (Non-Fossil Fuel Power Generating Systems)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  P42 (Spraying, atomising);  X15 (Non-Fossil Fuel Power Generating Systems)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  P56 (Machine tools);  W04 (Audio/Video Recording and Systems);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
A85 (Electrical applications);  S02 (Engineering Instrumentation, recording equipment, general testing methods);  V04 (Printed Circuits and Connectors);  X22 (Automotive Electrics)
A21 (Epoxides, aminoplasts, phenoplasts);  E16 (Aliphatics containing N and/or halogem);  A86 (Fancy goods, games, sports, toys);  A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  A95 (Transport - including vehicle parts, tyres and armaments);  X15 (Non-Fossil Fuel Power Generating Systems)
A85 (Electrical applications);  G02 (Inks, paints, polishes);  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)
A85 (Electrical applications);  G02 (Inks, paints, polishes);  E19 (Other organic compounds general - unknown structure, mixtures);  L03 (Electro-(in)organic, chemical features of electrical devices);  X12 (Power Distribution/Components/Converters);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
A89 (Photographic, laboratory equipment, optical);  Q71 (Lighting);  T01 (Digital Computers);  X16 (Electrochemical Storage);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
A85 (Electrical applications);  W05 (Alarms, Signalling, Telemetry and Telecontrol);  X15 (Non-Fossil Fuel Power Generating Systems)
L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  U11 (Semiconductor Materials and Processes);  V05 (Valves, Discharge Tubes and CRTs)
A31 (Preliminary processes);  L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  X16 (Electrochemical Storage)
A89 (Photographic, laboratory equipment, optical);  Q71 (Lighting);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
A97 (Miscellaneous goods not specified elsewhere);  P85 (Education, cryptography, adverts);  X16 (Electrochemical Storage)
A92 (Packaging and containers, ropes, nets);  P24 (Hand, travelling articles, brushes);  P33 (Medical aids, oral administration);  S05 (Electrical Medical Equipment);  X27 (Domestic Electric Appliances)
A84 (Household and office fittings, carpets, carbon paper);  P24 (Hand, travelling articles, brushes);  Q74 (Heating, ranges, ventilating)
A96 (Medical, dental, veterinary, cosmetic);  P31 (Diagnosis, surgery);  Q71 (Lighting);  S05 (Electrical Medical Equipment);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
A35 (Other processing; vulcanisation, welding of plastics, adhesive processes);  A89 (Photographic, laboratory equipment, optical);  Q36 (Handling thin materials)
A93 (Roads, building, construction flooring);  L01 (Glass including composition, forming, but not containers);  L03 (Electro-(in)organic, chemical features of electrical devices);  Q43 (General building constructions);  U11 (Semiconductor Materials and Processes)
A89 (Photographic, laboratory equipment, optical);  Q71 (Lighting);  S05 (Electrical Medical Equipment);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
A89 (Photographic, laboratory equipment, optical);  P85 (Education, cryptography, adverts);  Q71 (Lighting);  W05 (Alarms, Signalling, Telemetry and Telecontrol);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
A84 (Household and office fittings, carpets, carbon paper);  W05 (Alarms, Signalling, Telemetry and Telecontrol);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  P31 (Diagnosis, surgery);  S05 (Electrical Medical Equipment);  X27 (Domestic Electric Appliances)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  P73 (Layered products);  Q54 (Starting, ignition);  X15 (Non-Fossil Fuel Power Generating Systems)
A85 (Electrical applications);  V06 (Electromechanical Transducers and Small Machines);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage);  X22 (Automotive Electrics)
A92 (Packaging and containers, ropes, nets);  P73 (Layered products);  Q34 (Packaging elements, types)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  G02 (Inks, paints, polishes);  Q54 (Starting, ignition);  X15 (Non-Fossil Fuel Power Generating Systems)
A85 (Electrical applications);  F09 (Paper-making production of cellulose, chemical treatment of wood);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage)
A32 (Polymer fabrication (moulding, extrusion, forming, laminating, spinning));  L03 (Electro-(in)organic, chemical features of electrical devices);  A35 (Other processing; vulcanisation, welding of plastics, adhesive processes);  A85 (Electrical applications);  X15 (Non-Fossil Fuel Power Generating Systems)
A86 (Fancy goods, games, sports, toys);  A84 (Household and office fittings, carpets, carbon paper);  P25 (Office furniture);  Q79 (Weapons, ammunition, blasting);  W07 (Electrical Military Equipment and Weapons)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  J01 (Separation including e.g. evaporation, crystallisation etc.);  P41 (Crushing: centrifuging, separating solids);  Q67 (Pipes, joints, fittings);  X25 (Industrial Electric Equipment)
A85 (Electrical applications);  U24 (Amplifiers and Low Power Supplies);  X13 (Switchgear, Protection, Electric Drives)
A85 (Electrical applications);  F01 (Threads and fibres, natural or artificial; spinning);  J04 (Chemical/physical processes and apparatus including catalysis);  L03 (Electro-(in)organic, chemical features of electrical devices);  V01 (Resistors and Capacitors);  X16 (Electrochemical Storage)
A85 (Electrical applications);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  W06 (Aviation, Marine and Radar Systems)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  A21 (Epoxides, aminoplasts, phenoplasts);  A23 (Polyamides, polyesters, polycarbonates, alkyds);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  U14 (Memories, Film and Hybrid Circuits, Digital memories)
A85 (Electrical applications);  T04 (Computer Peripheral Equipment);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
A91 (Ion-exchange resins, polyelectrolytes);  D15 (Treating water, industrial waste and sewage);  L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  A97 (Miscellaneous goods not specified elsewhere);  X16 (Electrochemical Storage)
A82 (Coatings, impregnations, polishes);  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)
L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  U24 (Amplifiers and Low Power Supplies);  X15 (Non-Fossil Fuel Power Generating Systems);  X21 (Electric Vehicles)
A85 (Electrical applications);  V04 (Printed Circuits and Connectors);  X12 (Power Distribution/Components/Converters);  X22 (Automotive Electrics)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  A11 (Polysaccharides, natural rubber, other natural polymers);  A14 (Other substituted mono-olefins, PVC, PTFE);  X16 (Electrochemical Storage)
A85 (Electrical applications);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  W06 (Aviation, Marine and Radar Systems);  X15 (Non-Fossil Fuel Power Generating Systems)
A84 (Household and office fittings, carpets, carbon paper);  P27 (Shop, household, furnishings);  P28 (Kitchen, sanitary equipment)
A85 (Electrical applications);  V04 (Printed Circuits and Connectors);  W06 (Aviation, Marine and Radar Systems);  X15 (Non-Fossil Fuel Power Generating Systems)
A84 (Household and office fittings, carpets, carbon paper)
L03 (Electro-(in)organic, chemical features of electrical devices);  A32 (Polymer fabrication (moulding, extrusion, forming, laminating, spinning));  A85 (Electrical applications);  X16 (Electrochemical Storage)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  X12 (Power Distribution/Components/Converters)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  P11 (Soil working, planting);  Q54 (Starting, ignition)
A89 (Photographic, laboratory equipment, optical);  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);  X15 (Non-Fossil Fuel Power Generating Systems)
A14 (Other substituted mono-olefins, PVC, PTFE);  A13 (Aromatic mono-olefins, including polystyrene);  A89 (Photographic, laboratory equipment, optical)
A94 (Semi-finished materials - fibres, films, foams);  F01 (Threads and fibres, natural or artificial; spinning);  A14 (Other substituted mono-olefins, PVC, PTFE)
A85 (Electrical applications);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  V04 (Printed Circuits and Connectors)
A82 (Coatings, impregnations, polishes);  G02 (Inks, paints, polishes);  P42 (Spraying, atomising);  X16 (Electrochemical Storage)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  P42 (Spraying, atomising);  Q66 (Valves, taps cocks);  Q74 (Heating, ranges, ventilating)
A26 (Other condensation polymers, silicone polymers, polymides);  E13 (Heterocyclics);  L03 (Electro-(in)organic, chemical features of electrical devices);  A89 (Photographic, laboratory equipment, optical);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells)
A85 (Electrical applications);  F04 (Braiding, knitting);  L03 (Electro-(in)organic, chemical features of electrical devices);  P73 (Layered products);  X16 (Electrochemical Storage)
A81 (Adhesives, binders);  G03 (Adhesives);  A17 (Unsubstituted aliphatic mono-olefins, polyethylene);  P73 (Layered products)
A85 (Electrical applications);  D22 (Sterilising, bandages, dressing and skin-protection agents);  E13 (Heterocyclics);  L03 (Electro-(in)organic, chemical features of electrical devices);  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);  P42 (Spraying, atomising);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
A32 (Polymer fabrication (moulding, extrusion, forming, laminating, spinning));  D15 (Treating water, industrial waste and sewage);  A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  P43 (Sorting, cleaning, waste disposal)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  A25 (Polyurethanes, polyethers);  A95 (Transport - including vehicle parts, tyres and armaments);  T01 (Digital Computers);  W01 (Telephone and Data Transmission Systems);  X12 (Power Distribution/Components/Converters);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
A85 (Electrical applications);  G02 (Inks, paints, polishes);  L03 (Electro-(in)organic, chemical features of electrical devices);  A14 (Other substituted mono-olefins, PVC, PTFE);  A21 (Epoxides, aminoplasts, phenoplasts);  A25 (Polyurethanes, polyethers);  P73 (Layered products);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
A89 (Photographic, laboratory equipment, optical);  S03 (Scientific Instrumentation, photometry, calorimetry);  U11 (Semiconductor Materials and Processes)
A85 (Electrical applications);  T01 (Digital Computers);  U24 (Amplifiers and Low Power Supplies);  X16 (Electrochemical Storage);  X22 (Automotive Electrics)
A92 (Packaging and containers, ropes, nets);  P24 (Hand, travelling articles, brushes);  P28 (Kitchen, sanitary equipment)
A84 (Household and office fittings, carpets, carbon paper);  P27 (Shop, household, furnishings);  Q71 (Lighting);  V04 (Printed Circuits and Connectors);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  U24 (Amplifiers and Low Power Supplies);  W06 (Aviation, Marine and Radar Systems);  X13 (Switchgear, Protection, Electric Drives)
A93 (Roads, building, construction flooring);  P14 (Animal care);  Q46 (Building aids, special structures);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
A89 (Photographic, laboratory equipment, optical);  P13 (Plant culture, dairy products);  Q71 (Lighting);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  P81 (Optics);  Q72 (Steam generation);  Q74 (Heating, ranges, ventilating);  V07 (Fibre-optics and Light Control)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  U11 (Semiconductor Materials and Processes);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
A85 (Electrical applications);  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)
A93 (Roads, building, construction flooring);  Q43 (General building constructions);  Q45 (Roofing, stairs, floors);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
A85 (Electrical applications);  G03 (Adhesives);  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);  A25 (Polyurethanes, polyethers);  A32 (Polymer fabrication (moulding, extrusion, forming, laminating, spinning));  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);  S03 (Scientific Instrumentation, photometry, calorimetry);  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);  U24 (Amplifiers and Low Power Supplies);  X15 (Non-Fossil Fuel Power Generating Systems)
A85 (Electrical applications);  M28 (Electrolytic and electrothermic production and refining of non-ferrous metals);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  X25 (Industrial Electric Equipment)
A12 (Di-and higher olefins, acetylenics, nitroso compounds);  L03 (Electro-(in)organic, chemical features of electrical devices);  A26 (Other condensation polymers, silicone polymers, polymides);  A85 (Electrical applications);  A89 (Photographic, laboratory equipment, optical);  T04 (Computer Peripheral Equipment)
A93 (Roads, building, construction flooring);  L03 (Electro-(in)organic, chemical features of electrical devices);  Q43 (General building constructions);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
A89 (Photographic, laboratory equipment, optical);  P81 (Optics);  P83 (Photographic processes, compositions)
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);  P73 (Layered products);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
A85 (Electrical applications);  E14 (Aromatics);  L03 (Electro-(in)organic, chemical features of electrical devices);  E16 (Aliphatics containing N and/or halogem);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
A92 (Packaging and containers, ropes, nets);  L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  P42 (Spraying, atomising);  P73 (Layered products);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells)
A13 (Aromatic mono-olefins, including polystyrene);  A23 (Polyamides, polyesters, polycarbonates, alkyds);  A26 (Other condensation polymers, silicone polymers, polymides);  A85 (Electrical applications);  A95 (Transport - including vehicle parts, tyres and armaments)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  V06 (Electromechanical Transducers and Small Machines);  X15 (Non-Fossil Fuel Power Generating Systems)
A93 (Roads, building, construction flooring);  L03 (Electro-(in)organic, chemical features of electrical devices);  Q44 (Structural elements);  Q68 (Other engineering elements);  Q74 (Heating, ranges, ventilating)
A96 (Medical, dental, veterinary, cosmetic);  D22 (Sterilising, bandages, dressing and skin-protection agents);  W04 (Audio/Video Recording and Systems);  X16 (Electrochemical Storage)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  M23 (Soldering, welding);  Q54 (Starting, ignition);  X11 (Power Generation and High Power Machines);  X15 (Non-Fossil Fuel Power Generating Systems)
A95 (Transport - including vehicle parts, tyres and armaments);  T06 (Process and Machine Control);  X16 (Electrochemical Storage);  X21 (Electric Vehicles);  X22 (Automotive Electrics)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  Q42 (Hydraulic engineering, sewerage);  Q54 (Starting, ignition);  X16 (Electrochemical Storage)
A26 (Other condensation polymers, silicone polymers, polymides);  E14 (Aromatics);  L03 (Electro-(in)organic, chemical features of electrical devices);  A14 (Other substituted mono-olefins, PVC, PTFE);  A89 (Photographic, laboratory equipment, optical);  E13 (Heterocyclics);  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);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  W06 (Aviation, Marine and Radar Systems)
A25 (Polyurethanes, polyethers);  L03 (Electro-(in)organic, chemical features of electrical devices);  A14 (Other substituted mono-olefins, PVC, PTFE);  A85 (Electrical applications);  X16 (Electrochemical Storage)
A97 (Miscellaneous goods not specified elsewhere);  F01 (Threads and fibres, natural or artificial; spinning);  J04 (Chemical/physical processes and apparatus including catalysis);  L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  X16 (Electrochemical Storage)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  A26 (Other condensation polymers, silicone polymers, polymides);  A89 (Photographic, laboratory equipment, optical);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  U13 (Integrated Circuits);  X15 (Non-Fossil Fuel Power Generating Systems)
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);  X11 (Power Generation and High Power Machines);  X16 (Electrochemical Storage)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  W06 (Aviation, Marine and Radar Systems);  X15 (Non-Fossil Fuel Power Generating Systems)
A14 (Other substituted mono-olefins, PVC, PTFE);  L03 (Electro-(in)organic, chemical features of electrical devices);  A35 (Other processing; vulcanisation, welding of plastics, adhesive processes);  A85 (Electrical applications);  A89 (Photographic, laboratory equipment, optical);  A97 (Miscellaneous goods not specified elsewhere);  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);  S03 (Scientific Instrumentation, photometry, calorimetry);  X12 (Power Distribution/Components/Converters);  X16 (Electrochemical Storage)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  L03 (Electro-(in)organic, chemical features of electrical devices);  Q74 (Heating, ranges, ventilating);  V02 (Inductors and Transformers);  X12 (Power Distribution/Components/Converters)
A89 (Photographic, laboratory equipment, optical);  L03 (Electro-(in)organic, chemical features of electrical devices);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
A89 (Photographic, laboratory equipment, optical);  Q71 (Lighting);  W05 (Alarms, Signalling, Telemetry and Telecontrol)
A85 (Electrical applications);  T04 (Computer Peripheral Equipment);  W01 (Telephone and Data Transmission Systems)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  A14 (Other substituted mono-olefins, PVC, PTFE);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X12 (Power Distribution/Components/Converters);  X15 (Non-Fossil Fuel Power Generating Systems)
A85 (Electrical applications);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  L03 (Electro-(in)organic, chemical features of electrical devices);  P13 (Plant culture, dairy products);  P42 (Spraying, atomising);  U11 (Semiconductor Materials and Processes)
A85 (Electrical applications);  E14 (Aromatics);  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)
A89 (Photographic, laboratory equipment, optical);  L03 (Electro-(in)organic, chemical features of electrical devices);  A14 (Other substituted mono-olefins, PVC, PTFE);  A17 (Unsubstituted aliphatic mono-olefins, polyethylene);  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);  M25 (Production and refining of metals other than iron);  X16 (Electrochemical Storage);  X25 (Industrial Electric Equipment)
A84 (Household and office fittings, carpets, carbon paper);  T01 (Digital Computers);  T04 (Computer Peripheral Equipment);  W01 (Telephone and Data Transmission Systems)
A85 (Electrical applications);  E19 (Other organic compounds general - unknown structure, mixtures);  L03 (Electro-(in)organic, chemical features of electrical devices);  E23 (Heterocyclic);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
A85 (Electrical applications);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H05 (Refinery engineering);  J03 (Electrochemical processes and electrophoresis including electrolysis);  L03 (Electro-(in)organic, chemical features of electrical devices);  H06 (Gaseous and liquid fuels including pollution control);  J04 (Chemical/physical processes and apparatus including catalysis);  X25 (Industrial Electric Equipment)
A85 (Electrical applications);  T01 (Digital Computers);  V04 (Printed Circuits and Connectors);  W01 (Telephone and Data Transmission Systems);  W02 (Broadcasting, Radio and Line Transmission Systems)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  A18 (Addition polymers in general);  A25 (Polyurethanes, polyethers);  A26 (Other condensation polymers, silicone polymers, polymides);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  A25 (Polyurethanes, polyethers);  W01 (Telephone and Data Transmission Systems);  X16 (Electrochemical Storage)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  A18 (Addition polymers in general);  A25 (Polyurethanes, polyethers);  A26 (Other condensation polymers, silicone polymers, polymides);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells)
A97 (Miscellaneous goods not specified elsewhere);  E19 (Other organic compounds general - unknown structure, mixtures);  H06 (Gaseous and liquid fuels including pollution control);  H09 (Fuel products not of petroleum origin e.g. coal gasification)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  A12 (Di-and higher olefins, acetylenics, nitroso compounds);  A17 (Unsubstituted aliphatic mono-olefins, polyethylene);  Q54 (Starting, ignition);  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);  S06 (Electrophotography and Photography);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  V07 (Fibre-optics and Light Control);  X16 (Electrochemical Storage)
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);  S06 (Electrophotography and Photography);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  V07 (Fibre-optics and Light Control);  X12 (Power Distribution/Components/Converters)
A89 (Photographic, laboratory equipment, optical);  L01 (Glass including composition, forming, but not containers);  P81 (Optics);  Q74 (Heating, ranges, ventilating);  V07 (Fibre-optics and Light Control)
A93 (Roads, building, construction flooring);  L03 (Electro-(in)organic, chemical features of electrical devices);  Q45 (Roofing, stairs, floors)
A26 (Other condensation polymers, silicone polymers, polymides);  L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  A89 (Photographic, laboratory equipment, optical);  X12 (Power Distribution/Components/Converters);  X16 (Electrochemical Storage)
A89 (Photographic, laboratory equipment, optical);  L03 (Electro-(in)organic, chemical features of electrical devices);  M13 (Coating material with metals);  Q74 (Heating, ranges, ventilating);  X15 (Non-Fossil Fuel Power Generating Systems)
A89 (Photographic, laboratory equipment, optical);  P81 (Optics);  T06 (Process and Machine Control)
A89 (Photographic, laboratory equipment, optical);  S03 (Scientific Instrumentation, photometry, calorimetry);  T01 (Digital Computers);  W01 (Telephone and Data Transmission Systems);  W05 (Alarms, Signalling, Telemetry and Telecontrol);  W06 (Aviation, Marine and Radar Systems)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  T03 (Data Recording);  W01 (Telephone and Data Transmission Systems);  W03 (TV and Broadcast Radio Receivers);  X16 (Electrochemical Storage)
A32 (Polymer fabrication (moulding, extrusion, forming, laminating, spinning));  A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  Q52 (Combustion engines, gas turbines)
A89 (Photographic, laboratory equipment, optical);  L03 (Electro-(in)organic, chemical features of electrical devices);  A32 (Polymer fabrication (moulding, extrusion, forming, laminating, spinning));  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);  A21 (Epoxides, aminoplasts, phenoplasts);  A85 (Electrical applications);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  V02 (Inductors and Transformers);  X21 (Electric Vehicles);  X22 (Automotive Electrics)
A83 (Clothing, footwear);  P22 (Footwear);  X25 (Industrial Electric Equipment)
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);  P53 (Metal casting, powder metallurgy);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
A35 (Other processing; vulcanisation, welding of plastics, adhesive processes);  L03 (Electro-(in)organic, chemical features of electrical devices);  A89 (Photographic, laboratory equipment, optical);  P73 (Layered products);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells)
A85 (Electrical applications);  G03 (Adhesives);  L03 (Electro-(in)organic, chemical features of electrical devices);  A13 (Aromatic mono-olefins, including polystyrene);  A17 (Unsubstituted aliphatic mono-olefins, polyethylene);  P73 (Layered products);  P85 (Education, cryptography, adverts);  X16 (Electrochemical Storage)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  F04 (Braiding, knitting);  Q74 (Heating, ranges, ventilating);  Q78 (Heat exchange in general);  X15 (Non-Fossil Fuel Power Generating Systems);  X27 (Domestic Electric Appliances)
A85 (Electrical applications);  E16 (Aliphatics containing N and/or halogem);  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);  X16 (Electrochemical Storage)
A89 (Photographic, laboratory equipment, optical);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  J04 (Chemical/physical processes and apparatus including catalysis);  S03 (Scientific Instrumentation, photometry, calorimetry);  X16 (Electrochemical Storage)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  Q57 (Fluid-pressure actuators);  X15 (Non-Fossil Fuel Power Generating Systems)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  A25 (Polyurethanes, polyethers);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  P21 (Wearing apparel);  X16 (Electrochemical Storage);  X27 (Domestic Electric Appliances)
A84 (Household and office fittings, carpets, carbon paper);  P24 (Hand, travelling articles, brushes);  Q56 (Pumps);  X16 (Electrochemical Storage)
A93 (Roads, building, construction flooring);  Q47 (Locks, window and door fittings);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  P85 (Education, cryptography, adverts);  Q74 (Heating, ranges, ventilating);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  W03 (TV and Broadcast Radio Receivers);  X27 (Domestic Electric Appliances)
A93 (Roads, building, construction flooring);  Q46 (Building aids, special structures)
A93 (Roads, building, construction flooring);  P28 (Kitchen, sanitary equipment);  Q78 (Heat exchange in general)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  S01 (Electrical Instruments including e.g. instrument panels);  S03 (Scientific Instrumentation, photometry, calorimetry);  T05 (Counting, Checking, Vending, ATM and POS Systems);  V08 (Lasers and Masers)
A89 (Photographic, laboratory equipment, optical);  A18 (Addition polymers in general);  A23 (Polyamides, polyesters, polycarbonates, alkyds);  A25 (Polyurethanes, polyethers);  P81 (Optics);  V07 (Fibre-optics and Light Control)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  P13 (Plant culture, dairy products);  T01 (Digital Computers);  X15 (Non-Fossil Fuel Power Generating Systems)
A93 (Roads, building, construction flooring);  Q43 (General building constructions);  Q45 (Roofing, stairs, floors)
A85 (Electrical applications);  T01 (Digital Computers);  X11 (Power Generation and High Power Machines);  X13 (Switchgear, Protection, Electric Drives)
L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  S05 (Electrical Medical Equipment);  V08 (Lasers and Masers)
A85 (Electrical applications);  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)
A89 (Photographic, laboratory equipment, optical);  L03 (Electro-(in)organic, chemical features of electrical devices);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells)
A93 (Roads, building, construction flooring);  L03 (Electro-(in)organic, chemical features of electrical devices);  Q45 (Roofing, stairs, floors);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells)
A93 (Roads, building, construction flooring);  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)
A84 (Household and office fittings, carpets, carbon paper);  V04 (Printed Circuits and Connectors);  W01 (Telephone and Data Transmission Systems);  W02 (Broadcasting, Radio and Line Transmission 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);  U11 (Semiconductor Materials and Processes)
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);  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);  M27 (Ferrous alloys including production and composition);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
L03 (Electro-(in)organic, chemical features of electrical devices);  A89 (Photographic, laboratory equipment, optical);  T01 (Digital Computers)
A97 (Miscellaneous goods not specified elsewhere);  D16 (Fermentation industry);  E19 (Other organic compounds general - unknown structure, mixtures);  H02 (Distillation, sorption and solvent extraction);  J01 (Separation including e.g. evaporation, crystallisation etc.);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H04 (Petroleum processing; treating, cracking, reforming)
L03 (Electro-(in)organic, chemical features of electrical devices);  M13 (Coating material with metals);  P42 (Spraying, atomising);  U11 (Semiconductor Materials and Processes);  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);  X15 (Non-Fossil Fuel Power Generating Systems)
A89 (Photographic, laboratory equipment, optical);  E13 (Heterocyclics);  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)
E14 (Aromatics);  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)
E13 (Heterocyclics);  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);  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)
A28 (Condensation polymers in general);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications)
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);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
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);  X16 (Electrochemical Storage)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  L03 (Electro-(in)organic, chemical features of electrical devices);  U11 (Semiconductor Materials and Processes);  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)
E21 (Azo including diazonium compounds);  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);  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)
L02 (Refractories, ceramics, cement);  L03 (Electro-(in)organic, chemical features of electrical devices);  X15 (Non-Fossil Fuel Power Generating Systems)
L03 (Electro-(in)organic, chemical features of electrical devices);  M13 (Coating material with metals);  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)
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);  M11 (Electroplating including apparatus and electrolytic cleaning);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  V03 (Switches, Relays);  X15 (Non-Fossil Fuel Power Generating Systems)
E14 (Aromatics);  L03 (Electro-(in)organic, chemical features of electrical devices)
L03 (Electro-(in)organic, chemical features of electrical devices);  M11 (Electroplating including apparatus and electrolytic cleaning);  A85 (Electrical applications);  D22 (Sterilising, bandages, dressing and skin-protection agents);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
E13 (Heterocyclics);  L03 (Electro-(in)organic, chemical features of electrical devices);  X15 (Non-Fossil Fuel Power Generating Systems)
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);  X16 (Electrochemical Storage)
L03 (Electro-(in)organic, chemical features of electrical devices);  X15 (Non-Fossil Fuel Power Generating Systems);  X27 (Domestic Electric Appliances)
E13 (Heterocyclics);  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);  U11 (Semiconductor Materials and Processes);  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);  A82 (Coatings, impregnations, polishes);  A85 (Electrical applications);  A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  A95 (Transport - including vehicle parts, tyres and armaments);  W06 (Aviation, Marine and Radar Systems);  X15 (Non-Fossil Fuel Power Generating Systems)
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);  X15 (Non-Fossil Fuel Power Generating Systems)
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)
L03 (Electro-(in)organic, chemical features of electrical devices);  U11 (Semiconductor Materials and Processes)
L03 (Electro-(in)organic, chemical features of electrical devices);  P81 (Optics);  X11 (Power Generation and High Power Machines);  X15 (Non-Fossil Fuel Power Generating Systems)
J04 (Chemical/physical processes and apparatus including catalysis);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage)
G02 (Inks, paints, polishes);  L03 (Electro-(in)organic, chemical features of electrical devices);  V05 (Valves, Discharge Tubes and CRTs)
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)
E11 (Containing P and/or Si);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage)
E13 (Heterocyclics);  L03 (Electro-(in)organic, chemical features of electrical devices);  G04 (Miscellaneous compositions);  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);  X15 (Non-Fossil Fuel Power Generating Systems)
E11 (Containing P and/or Si);  L03 (Electro-(in)organic, chemical features of electrical devices);  U11 (Semiconductor Materials and Processes);  X15 (Non-Fossil Fuel Power Generating Systems)
A85 (Electrical applications);  E31 (Compounds of V, Nb, Ta, Cr, Mo, W, Mn, Tc, Re, Fe, Ru, Os, Co, Rh, Ir, Ni, Pd, Pt, Pa, V, subsequent actinides);  J04 (Chemical/physical processes and apparatus including catalysis);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage)
E12 (Organometallics);  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)
L03 (Electro-(in)organic, chemical features of electrical devices);  P73 (Layered products);  S03 (Scientific Instrumentation, photometry, calorimetry);  T06 (Process and Machine Control);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
A26 (Other condensation polymers, silicone polymers, polymides);  L03 (Electro-(in)organic, chemical features of electrical devices);  A23 (Polyamides, polyesters, polycarbonates, alkyds);  A83 (Clothing, footwear);  A85 (Electrical applications);  A89 (Photographic, laboratory equipment, optical);  X15 (Non-Fossil Fuel Power Generating Systems)
L03 (Electro-(in)organic, chemical features of electrical devices);  M13 (Coating material with metals);  D13 (Other foodstuffs and treatment);  P73 (Layered products);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  X15 (Non-Fossil Fuel Power Generating Systems)
A89 (Photographic, laboratory equipment, optical);  F01 (Threads and fibres, natural or artificial; spinning);  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);  F07 (Other textile applications, clothing design, accessories, fasteners);  X15 (Non-Fossil Fuel Power Generating Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
A26 (Other condensation polymers, silicone polymers, polymides);  L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  A95 (Transport - including vehicle parts, tyres and armaments);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  U13 (Integrated Circuits);  X15 (Non-Fossil Fuel Power Generating Systems)
A85 (Electrical applications);  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);  X16 (Electrochemical Storage)
A85 (Electrical applications);  F01 (Threads and fibres, natural or artificial; spinning);  G03 (Adhesives);  L03 (Electro-(in)organic, chemical features of electrical devices);  A23 (Polyamides, polyesters, polycarbonates, alkyds);  A26 (Other condensation polymers, silicone polymers, polymides);  A89 (Photographic, laboratory equipment, optical);  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);  V08 (Lasers and Masers);  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);  V05 (Valves, Discharge Tubes and CRTs);  X15 (Non-Fossil Fuel Power Generating Systems)
L03 (Electro-(in)organic, chemical features of electrical devices);  M23 (Soldering, welding);  P55 (Soldering, welding metal);  X15 (Non-Fossil Fuel Power Generating Systems)
A41 (Monomers, Condensants (see also Section E));  E14 (Aromatics);  L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  X16 (Electrochemical Storage)
L03 (Electro-(in)organic, chemical features of electrical devices);  M13 (Coating material with metals);  U11 (Semiconductor Materials and Processes);  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);  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);  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);  V05 (Valves, Discharge Tubes and CRTs);  X15 (Non-Fossil Fuel Power Generating Systems)
A89 (Photographic, laboratory equipment, optical);  F01 (Threads and fibres, natural or artificial; spinning);  L03 (Electro-(in)organic, chemical features of electrical devices);  P81 (Optics);  U11 (Semiconductor Materials and Processes);  U13 (Integrated Circuits);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  X12 (Power Distribution/Components/Converters);  X15 (Non-Fossil Fuel Power Generating Systems)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  G04 (Miscellaneous compositions);  L03 (Electro-(in)organic, chemical features of electrical devices);  A26 (Other condensation polymers, silicone polymers, polymides);  A89 (Photographic, laboratory equipment, optical);  X15 (Non-Fossil Fuel Power Generating Systems)
L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage)
L03 (Electro-(in)organic, chemical features of electrical devices);  M22 (Casting, powder metallurgy);  P53 (Metal casting, powder metallurgy);  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)
A89 (Photographic, laboratory equipment, optical);  G03 (Adhesives);  L03 (Electro-(in)organic, chemical features of electrical devices);  P81 (Optics);  P85 (Education, cryptography, adverts);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells)
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);  M13 (Coating material with metals);  E32 (Compounds of Ti, Zr, Hf, Cu, Ag, Au, Zn, Cd, Hg, Ga, In, Te, Ge, Sn, Pb, As, Sb, Bi);  X16 (Electrochemical Storage)
L03 (Electro-(in)organic, chemical features of electrical devices);  S03 (Scientific Instrumentation, photometry, calorimetry);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
L03 (Electro-(in)organic, chemical features of electrical devices);  P85 (Education, cryptography, adverts);  S03 (Scientific Instrumentation, photometry, calorimetry);  U11 (Semiconductor Materials and Processes)
D15 (Treating water, industrial waste and sewage);  L03 (Electro-(in)organic, chemical features of electrical devices);  Q54 (Starting, ignition);  X25 (Industrial Electric Equipment)
A26 (Other condensation polymers, silicone polymers, polymides);  F09 (Paper-making production of cellulose, chemical treatment of wood);  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);  A93 (Roads, building, construction flooring);  A96 (Medical, dental, veterinary, cosmetic);  A97 (Miscellaneous goods not specified elsewhere);  G03 (Adhesives);  G06 (Photosensitive compositions and bases, photographic processes);  P84 (Other photographic);  S06 (Electrophotography and Photography);  U11 (Semiconductor Materials and Processes);  V04 (Printed Circuits and Connectors);  V07 (Fibre-optics and Light Control);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage);  X24 (Electric Welding)
L03 (Electro-(in)organic, chemical features of electrical devices);  S01 (Electrical Instruments including e.g. instrument panels);  X15 (Non-Fossil Fuel Power Generating Systems);  X27 (Domestic Electric Appliances)
L03 (Electro-(in)organic, chemical features of electrical devices);  X15 (Non-Fossil Fuel Power Generating Systems)
L03 (Electro-(in)organic, chemical features of electrical devices);  S03 (Scientific Instrumentation, photometry, calorimetry);  U11 (Semiconductor Materials and Processes)
L03 (Electro-(in)organic, chemical features of electrical devices);  P73 (Layered products);  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);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  U14 (Memories, Film and Hybrid Circuits, Digital memories)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  J03 (Electrochemical processes and electrophoresis including electrolysis);  L03 (Electro-(in)organic, chemical features of electrical devices);  U11 (Semiconductor Materials and Processes)
L03 (Electro-(in)organic, chemical features of electrical devices);  P27 (Shop, household, furnishings);  Q71 (Lighting);  U21 (Logic Circuits, Electronic Switching and Coding, Basic logic circuits);  X15 (Non-Fossil Fuel Power Generating Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
L03 (Electro-(in)organic, chemical features of electrical devices);  P14 (Animal care);  V04 (Printed Circuits and Connectors);  X15 (Non-Fossil Fuel Power Generating Systems)
L03 (Electro-(in)organic, chemical features of electrical devices);  P42 (Spraying, atomising);  P73 (Layered products);  T04 (Computer Peripheral Equipment);  U14 (Memories, Film and Hybrid Circuits, Digital memories)
L03 (Electro-(in)organic, chemical features of electrical devices);  M13 (Coating material with metals);  P42 (Spraying, atomising);  X16 (Electrochemical Storage)
A85 (Electrical applications);  D22 (Sterilising, bandages, dressing and skin-protection agents);  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)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  A17 (Unsubstituted aliphatic mono-olefins, polyethylene);  A23 (Polyamides, polyesters, polycarbonates, alkyds);  X16 (Electrochemical Storage)
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);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  U24 (Amplifiers and Low Power Supplies);  V02 (Inductors and Transformers)
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)
E14 (Aromatics);  G08 (Electrography, electrophotography and magnetography);  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)
A26 (Other condensation polymers, silicone polymers, polymides);  E11 (Containing P and/or Si);  L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  U11 (Semiconductor Materials and Processes);  X15 (Non-Fossil Fuel Power Generating Systems)
E32 (Compounds of Ti, Zr, Hf, Cu, Ag, Au, Zn, Cd, Hg, Ga, In, Te, Ge, Sn, Pb, As, Sb, Bi);  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)
E12 (Organometallics);  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)
A89 (Photographic, laboratory equipment, optical);  L03 (Electro-(in)organic, chemical features of electrical devices);  P81 (Optics);  T04 (Computer Peripheral Equipment);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  U24 (Amplifiers and Low Power Supplies);  X12 (Power Distribution/Components/Converters)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage)
E14 (Aromatics);  L03 (Electro-(in)organic, chemical features of electrical devices);  U11 (Semiconductor Materials and Processes)
E14 (Aromatics);  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);  X15 (Non-Fossil Fuel Power Generating Systems)
E12 (Organometallics);  L03 (Electro-(in)organic, chemical features of electrical devices);  G06 (Photosensitive compositions and bases, photographic processes);  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);  Q45 (Roofing, stairs, floors);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  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)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  J02 (Mixing, crushing, spraying);  L03 (Electro-(in)organic, chemical features of electrical devices);  J01 (Separation including e.g. evaporation, crystallisation etc.);  J04 (Chemical/physical processes and apparatus including catalysis);  X15 (Non-Fossil Fuel Power Generating Systems)
L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
L03 (Electro-(in)organic, chemical features of electrical devices);  U11 (Semiconductor Materials and Processes);  V05 (Valves, Discharge Tubes and CRTs)
L02 (Refractories, ceramics, cement);  M13 (Coating material with metals);  L03 (Electro-(in)organic, chemical features of electrical devices);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  V05 (Valves, Discharge Tubes and CRTs);  X15 (Non-Fossil Fuel Power Generating Systems)
L03 (Electro-(in)organic, chemical features of electrical devices);  G04 (Miscellaneous compositions);  X16 (Electrochemical Storage)
A85 (Electrical applications);  G01 (Inorganic pigments and non-fibrous fillers);  D13 (Other foodstuffs and treatment);  L03 (Electro-(in)organic, chemical features of electrical devices);  A23 (Polyamides, polyesters, polycarbonates, alkyds);  A26 (Other condensation polymers, silicone polymers, polymides);  A89 (Photographic, laboratory equipment, optical);  A92 (Packaging and containers, ropes, nets);  T04 (Computer Peripheral Equipment)
E32 (Compounds of Ti, Zr, Hf, Cu, Ag, Au, Zn, Cd, Hg, Ga, In, Te, Ge, Sn, Pb, As, Sb, Bi);  L02 (Refractories, ceramics, cement);  L03 (Electro-(in)organic, chemical features of electrical devices);  X15 (Non-Fossil Fuel Power Generating Systems)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  P42 (Spraying, atomising);  P73 (Layered products);  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);  P73 (Layered products);  P81 (Optics);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  V07 (Fibre-optics and Light Control)
A85 (Electrical applications);  G03 (Adhesives);  L03 (Electro-(in)organic, chemical features of electrical devices);  A14 (Other substituted mono-olefins, PVC, PTFE);  A21 (Epoxides, aminoplasts, phenoplasts);  A25 (Polyurethanes, polyethers);  U11 (Semiconductor Materials and Processes);  V04 (Printed Circuits and Connectors);  X15 (Non-Fossil Fuel Power Generating Systems)
A82 (Coatings, impregnations, polishes);  L03 (Electro-(in)organic, chemical features of electrical devices);  M13 (Coating material with metals);  A85 (Electrical applications);  A89 (Photographic, laboratory equipment, optical);  A92 (Packaging and containers, ropes, nets);  P73 (Layered products)
A23 (Polyamides, polyesters, polycarbonates, alkyds);  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);  A97 (Miscellaneous goods not specified elsewhere);  P73 (Layered products);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
A89 (Photographic, laboratory equipment, optical);  L03 (Electro-(in)organic, chemical features of electrical devices);  A14 (Other substituted mono-olefins, PVC, PTFE);  A23 (Polyamides, polyesters, polycarbonates, alkyds);  A25 (Polyurethanes, polyethers);  A26 (Other condensation polymers, silicone polymers, polymides);  A85 (Electrical applications);  P73 (Layered products);  P81 (Optics);  T04 (Computer Peripheral Equipment)
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)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  P42 (Spraying, atomising);  U11 (Semiconductor Materials and Processes)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
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);  X12 (Power Distribution/Components/Converters)
E35 (Ammonia, cyanogen and their compounds);  L03 (Electro-(in)organic, chemical features of electrical devices)
L03 (Electro-(in)organic, chemical features of electrical devices);  Q77 (Furnaces, kilns, ovens, retorts);  S03 (Scientific Instrumentation, photometry, calorimetry);  U11 (Semiconductor Materials and Processes);  X15 (Non-Fossil Fuel Power Generating Systems)
L03 (Electro-(in)organic, chemical features of electrical devices);  Q74 (Heating, ranges, ventilating);  X15 (Non-Fossil Fuel Power Generating Systems)
L03 (Electro-(in)organic, chemical features of electrical devices);  U14 (Memories, Film and Hybrid Circuits, Digital memories)
L02 (Refractories, ceramics, cement);  M13 (Coating material with metals);  L03 (Electro-(in)organic, chemical features of electrical devices);  P73 (Layered products);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  X15 (Non-Fossil Fuel Power Generating Systems)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  J03 (Electrochemical processes and electrophoresis including electrolysis);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H04 (Petroleum processing; treating, cracking, reforming);  J04 (Chemical/physical processes and apparatus including catalysis);  L03 (Electro-(in)organic, chemical features of electrical devices);  H06 (Gaseous and liquid fuels including pollution control);  X16 (Electrochemical Storage)
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)
A85 (Electrical applications);  G04 (Miscellaneous compositions);  L03 (Electro-(in)organic, chemical features of electrical devices);  X15 (Non-Fossil Fuel Power Generating Systems)
L03 (Electro-(in)organic, chemical features of electrical devices);  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);  U11 (Semiconductor Materials and Processes);  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)
A89 (Photographic, laboratory equipment, optical);  L03 (Electro-(in)organic, chemical features of electrical devices);  A14 (Other substituted mono-olefins, PVC, PTFE);  A25 (Polyurethanes, polyethers);  A26 (Other condensation polymers, silicone polymers, polymides);  U14 (Memories, Film and Hybrid Circuits, Digital memories)
E12 (Organometallics);  L03 (Electro-(in)organic, chemical features of electrical devices);  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);  A21 (Epoxides, aminoplasts, phenoplasts);  U11 (Semiconductor Materials and Processes);  V04 (Printed Circuits and Connectors)
A89 (Photographic, laboratory equipment, optical);  G02 (Inks, paints, polishes);  L03 (Electro-(in)organic, chemical features of electrical devices);  A14 (Other substituted mono-olefins, PVC, PTFE);  A25 (Polyurethanes, polyethers);  G03 (Adhesives);  P73 (Layered products);  P81 (Optics);  V07 (Fibre-optics and Light Control)
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);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  X15 (Non-Fossil Fuel Power Generating Systems)
A97 (Miscellaneous goods not specified elsewhere);  G04 (Miscellaneous compositions);  L03 (Electro-(in)organic, chemical features of electrical devices);  A25 (Polyurethanes, polyethers);  A85 (Electrical applications);  Q51 (Machines, engines in general)
L03 (Electro-(in)organic, chemical features of electrical devices);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  V08 (Lasers and Masers);  X15 (Non-Fossil Fuel Power Generating Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
L03 (Electro-(in)organic, chemical features of electrical devices);  P85 (Education, cryptography, adverts);  T01 (Digital Computers);  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);  X15 (Non-Fossil Fuel Power Generating Systems)
L03 (Electro-(in)organic, chemical features of electrical devices);  P85 (Education, cryptography, adverts);  T01 (Digital Computers);  U11 (Semiconductor Materials and Processes);  U14 (Memories, Film and Hybrid Circuits, Digital memories)
L03 (Electro-(in)organic, chemical features of electrical devices);  P42 (Spraying, atomising);  U11 (Semiconductor Materials and Processes);  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);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
L03 (Electro-(in)organic, chemical features of electrical devices);  U11 (Semiconductor Materials and Processes);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  S06 (Electrophotography and Photography);  T04 (Computer Peripheral Equipment);  U11 (Semiconductor Materials and Processes);  V04 (Printed Circuits and Connectors);  X15 (Non-Fossil Fuel Power Generating Systems)
A85 (Electrical applications);  G04 (Miscellaneous compositions);  L03 (Electro-(in)organic, chemical features of electrical devices);  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);  S06 (Electrophotography and Photography);  X15 (Non-Fossil Fuel Power Generating Systems)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  H08 (Petroleum products other than fuels and lubricants);  L03 (Electro-(in)organic, chemical features of electrical devices);  A26 (Other condensation polymers, silicone polymers, polymides);  P61 (Grinding, polishing);  U11 (Semiconductor Materials and Processes);  X15 (Non-Fossil Fuel Power Generating Systems)
L03 (Electro-(in)organic, chemical features of electrical devices);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
E17 (Other aliphatics);  L03 (Electro-(in)organic, chemical features of electrical devices);  G06 (Photosensitive compositions and bases, photographic processes);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
E13 (Heterocyclics);  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)
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);  P64 (Working cement, clay, stone);  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);  X15 (Non-Fossil Fuel Power Generating Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H04 (Petroleum processing; treating, cracking, reforming);  L03 (Electro-(in)organic, chemical features of electrical devices);  H06 (Gaseous and liquid fuels including pollution control);  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);  X15 (Non-Fossil Fuel Power Generating Systems);  X24 (Electric Welding)
L03 (Electro-(in)organic, chemical features of electrical devices);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  X15 (Non-Fossil Fuel Power Generating Systems)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  J03 (Electrochemical processes and electrophoresis including electrolysis);  X16 (Electrochemical Storage)
A84 (Household and office fittings, carpets, carbon paper);  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);  P42 (Spraying, atomising);  P73 (Layered products);  V04 (Printed Circuits and Connectors);  W01 (Telephone and Data Transmission Systems);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  T04 (Computer Peripheral Equipment);  X16 (Electrochemical Storage)
B04 (Natural products and polymers, testing, compounds of unknown structure);  D16 (Fermentation industry);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage)
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);  V05 (Valves, Discharge Tubes and CRTs);  X15 (Non-Fossil Fuel Power Generating Systems)
A85 (Electrical applications);  G03 (Adhesives);  L03 (Electro-(in)organic, chemical features of electrical devices);  A14 (Other substituted mono-olefins, PVC, PTFE);  A21 (Epoxides, aminoplasts, phenoplasts);  A25 (Polyurethanes, polyethers);  V07 (Fibre-optics and Light Control)
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);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  X16 (Electrochemical Storage)
E14 (Aromatics);  L03 (Electro-(in)organic, chemical features of electrical devices);  U13 (Integrated Circuits);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  W01 (Telephone and Data Transmission Systems)
A85 (Electrical applications);  G03 (Adhesives);  L03 (Electro-(in)organic, chemical features of electrical devices);  V04 (Printed Circuits and Connectors);  X16 (Electrochemical Storage)
A89 (Photographic, laboratory equipment, optical);  L03 (Electro-(in)organic, chemical features of electrical devices);  A14 (Other substituted mono-olefins, PVC, PTFE);  A17 (Unsubstituted aliphatic mono-olefins, polyethylene);  P81 (Optics);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  X12 (Power Distribution/Components/Converters)
A85 (Electrical applications);  G02 (Inks, paints, polishes);  L03 (Electro-(in)organic, chemical features of electrical devices);  A13 (Aromatic mono-olefins, including polystyrene);  A14 (Other substituted mono-olefins, PVC, PTFE);  P42 (Spraying, atomising);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  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);  U11 (Semiconductor Materials and Processes)
A82 (Coatings, impregnations, polishes);  G02 (Inks, paints, polishes);  L03 (Electro-(in)organic, chemical features of electrical devices);  A13 (Aromatic mono-olefins, including polystyrene);  A17 (Unsubstituted aliphatic mono-olefins, polyethylene)
A26 (Other condensation polymers, silicone polymers, polymides);  G08 (Electrography, electrophotography and magnetography);  B04 (Natural products and polymers, testing, compounds of unknown structure);  L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  A89 (Photographic, laboratory equipment, optical);  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)
E24 (Other dyes, all precursors);  L03 (Electro-(in)organic, chemical features of electrical devices);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  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);  S06 (Electrophotography and Photography);  T04 (Computer Peripheral Equipment);  U11 (Semiconductor Materials and Processes);  W01 (Telephone and Data Transmission Systems);  X15 (Non-Fossil Fuel Power Generating Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
C04 (Fertilisers including urea and H3PO4 production);  E17 (Other aliphatics);  J04 (Chemical/physical processes and apparatus including catalysis);  L03 (Electro-(in)organic, chemical features of electrical devices);  E35 (Ammonia, cyanogen and their compounds);  X16 (Electrochemical Storage)
E14 (Aromatics);  L03 (Electro-(in)organic, chemical features of electrical devices);  G04 (Miscellaneous compositions);  E13 (Heterocyclics);  U13 (Integrated Circuits);  U14 (Memories, Film and Hybrid Circuits, Digital memories)
A14 (Other substituted mono-olefins, PVC, PTFE);  E13 (Heterocyclics);  L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  A89 (Photographic, laboratory equipment, optical);  U11 (Semiconductor Materials and Processes)
E13 (Heterocyclics);  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)
B05 (Other organics - aromatics, aliphatic, organo-metallics.);  D21 (Preparations for dental or toilet purposes);  E16 (Aliphatics containing N and/or halogem);  L03 (Electro-(in)organic, chemical features of electrical devices);  D13 (Other foodstuffs and treatment);  D22 (Sterilising, bandages, dressing and skin-protection agents);  E14 (Aromatics);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  X16 (Electrochemical Storage)
E12 (Organometallics);  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)
L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  A35 (Other processing; vulcanisation, welding of plastics, adhesive processes);  X16 (Electrochemical Storage)
L01 (Glass including composition, forming, but not containers);  A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  U11 (Semiconductor Materials and Processes);  X15 (Non-Fossil Fuel Power Generating Systems)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  S06 (Electrophotography and Photography);  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)
L03 (Electro-(in)organic, chemical features of electrical devices);  P81 (Optics);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  X15 (Non-Fossil Fuel Power Generating Systems)
L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  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)
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);  X15 (Non-Fossil Fuel Power Generating Systems)
A32 (Polymer fabrication (moulding, extrusion, forming, laminating, spinning));  L03 (Electro-(in)organic, chemical features of electrical devices);  A13 (Aromatic mono-olefins, including polystyrene);  A14 (Other substituted mono-olefins, PVC, PTFE);  A84 (Household and office fittings, carpets, carbon paper);  A85 (Electrical applications);  A96 (Medical, dental, veterinary, cosmetic);  X15 (Non-Fossil Fuel Power Generating Systems)
L03 (Electro-(in)organic, chemical features of electrical devices);  P54 (Metal milling, machining, electroworking);  U11 (Semiconductor Materials and Processes);  X15 (Non-Fossil Fuel Power Generating Systems);  X24 (Electric Welding)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  A32 (Polymer fabrication (moulding, extrusion, forming, laminating, spinning));  A89 (Photographic, laboratory equipment, optical);  P81 (Optics);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  W03 (TV and Broadcast Radio Receivers);  X16 (Electrochemical Storage)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H04 (Petroleum processing; treating, cracking, reforming);  L03 (Electro-(in)organic, chemical features of electrical devices);  S03 (Scientific Instrumentation, photometry, calorimetry);  X16 (Electrochemical Storage)
A23 (Polyamides, polyesters, polycarbonates, alkyds);  L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  A89 (Photographic, laboratory equipment, optical)
A89 (Photographic, laboratory equipment, optical);  L03 (Electro-(in)organic, chemical features of electrical devices);  A14 (Other substituted mono-olefins, PVC, PTFE);  A21 (Epoxides, aminoplasts, phenoplasts);  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);  S01 (Electrical Instruments including e.g. instrument panels);  X16 (Electrochemical Storage);  X21 (Electric Vehicles);  X23 (Electric Railways and Signalling)
L03 (Electro-(in)organic, chemical features of electrical devices);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  U24 (Amplifiers and Low Power Supplies);  X15 (Non-Fossil Fuel Power Generating Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
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);  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);  X15 (Non-Fossil Fuel Power Generating Systems)
E12 (Organometallics);  L03 (Electro-(in)organic, chemical features of electrical devices);  X15 (Non-Fossil Fuel Power Generating Systems);  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);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
E14 (Aromatics);  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);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
E32 (Compounds of Ti, Zr, Hf, Cu, Ag, Au, Zn, Cd, Hg, Ga, In, Te, Ge, Sn, Pb, As, Sb, Bi);  L03 (Electro-(in)organic, chemical features of electrical devices);  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);  H06 (Gaseous and liquid fuels including pollution control);  L03 (Electro-(in)organic, chemical features of electrical devices);  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);  X16 (Electrochemical Storage)
L03 (Electro-(in)organic, chemical features of electrical devices);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  V08 (Lasers and Masers);  X15 (Non-Fossil Fuel Power Generating Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
A85 (Electrical applications);  E11 (Containing P and/or Si);  L03 (Electro-(in)organic, chemical features of electrical devices);  V01 (Resistors and Capacitors);  X16 (Electrochemical Storage)
E13 (Heterocyclics);  L03 (Electro-(in)organic, chemical features of electrical devices);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  X15 (Non-Fossil Fuel Power Generating Systems)
E13 (Heterocyclics);  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)
A26 (Other condensation polymers, silicone polymers, polymides);  E13 (Heterocyclics);  L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  V04 (Printed Circuits and Connectors)
L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  T01 (Digital Computers);  X16 (Electrochemical Storage);  X21 (Electric Vehicles);  X27 (Domestic Electric Appliances)
L03 (Electro-(in)organic, chemical features of electrical devices);  P73 (Layered products);  U11 (Semiconductor Materials and Processes);  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);  S01 (Electrical Instruments including e.g. instrument panels);  S03 (Scientific Instrumentation, photometry, calorimetry);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  V07 (Fibre-optics and Light Control);  W06 (Aviation, Marine and Radar Systems);  W07 (Electrical Military Equipment and Weapons);  X16 (Electrochemical Storage)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H06 (Gaseous and liquid fuels including pollution control);  J04 (Chemical/physical processes and apparatus including catalysis);  L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  S02 (Engineering Instrumentation, recording equipment, general testing methods);  X16 (Electrochemical Storage)
A85 (Electrical applications);  E14 (Aromatics);  L03 (Electro-(in)organic, chemical features of electrical devices);  A23 (Polyamides, polyesters, polycarbonates, alkyds);  A26 (Other condensation polymers, silicone polymers, polymides);  E13 (Heterocyclics);  P73 (Layered products);  T04 (Computer Peripheral Equipment);  W06 (Aviation, Marine and Radar Systems);  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)
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)
E12 (Organometallics);  L03 (Electro-(in)organic, chemical features of electrical devices);  S03 (Scientific Instrumentation, photometry, calorimetry);  U11 (Semiconductor Materials and Processes)
E13 (Heterocyclics);  L03 (Electro-(in)organic, chemical features of electrical devices);  E12 (Organometallics);  U11 (Semiconductor Materials and Processes);  X15 (Non-Fossil Fuel Power Generating Systems)
E13 (Heterocyclics);  L03 (Electro-(in)organic, chemical features of electrical devices);  E12 (Organometallics);  S03 (Scientific Instrumentation, photometry, calorimetry);  U11 (Semiconductor Materials and Processes);  X15 (Non-Fossil Fuel Power Generating Systems)
E13 (Heterocyclics);  L03 (Electro-(in)organic, chemical features of electrical devices);  E12 (Organometallics);  X15 (Non-Fossil Fuel Power Generating Systems)
E11 (Containing P and/or Si);  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)
E24 (Other dyes, all precursors);  L03 (Electro-(in)organic, chemical features of electrical devices);  E23 (Heterocyclic);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  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);  P84 (Other photographic);  S06 (Electrophotography and Photography);  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);  E13 (Heterocyclics);  U14 (Memories, Film and Hybrid Circuits, Digital memories)
A97 (Miscellaneous goods not specified elsewhere);  F01 (Threads and fibres, natural or artificial; spinning);  D22 (Sterilising, bandages, dressing and skin-protection agents);  L03 (Electro-(in)organic, chemical features of electrical devices);  A89 (Photographic, laboratory equipment, optical);  A93 (Roads, building, construction flooring);  A96 (Medical, dental, veterinary, cosmetic);  V07 (Fibre-optics and Light Control)
E13 (Heterocyclics);  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)
E13 (Heterocyclics);  L03 (Electro-(in)organic, chemical features of electrical devices);  G04 (Miscellaneous compositions);  U14 (Memories, Film and Hybrid Circuits, Digital memories)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  L03 (Electro-(in)organic, chemical features of electrical devices);  U11 (Semiconductor Materials and Processes);  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);  X15 (Non-Fossil Fuel Power Generating Systems)
E11 (Containing P and/or Si);  L03 (Electro-(in)organic, chemical features of electrical devices);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
E16 (Aliphatics containing N and/or halogem);  J04 (Chemical/physical processes and apparatus including catalysis);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage)
L01 (Glass including composition, forming, but not containers);  L03 (Electro-(in)organic, chemical features of electrical devices);  X12 (Power Distribution/Components/Converters);  X15 (Non-Fossil Fuel Power Generating Systems);  X22 (Automotive Electrics)
D16 (Fermentation industry);  L02 (Refractories, ceramics, cement);  L03 (Electro-(in)organic, chemical features of electrical devices)
E14 (Aromatics);  L03 (Electro-(in)organic, chemical features of electrical devices);  X15 (Non-Fossil Fuel Power Generating Systems)
L03 (Electro-(in)organic, chemical features of electrical devices);  P54 (Metal milling, machining, electroworking);  U11 (Semiconductor Materials and Processes);  X15 (Non-Fossil Fuel Power Generating Systems);  X24 (Electric Welding);  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);  G02 (Inks, paints, polishes);  L03 (Electro-(in)organic, chemical features of electrical devices);  M22 (Casting, powder metallurgy);  P53 (Metal casting, powder metallurgy);  S05 (Electrical Medical Equipment);  X15 (Non-Fossil Fuel Power Generating Systems)
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);  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);  U11 (Semiconductor Materials and Processes);  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)
L03 (Electro-(in)organic, chemical features of electrical devices);  M22 (Casting, powder metallurgy);  P53 (Metal casting, powder metallurgy);  U14 (Memories, Film and Hybrid Circuits, Digital memories)
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.)
L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  T05 (Counting, Checking, Vending, ATM and POS Systems);  X15 (Non-Fossil Fuel Power Generating Systems)
A89 (Photographic, laboratory equipment, optical);  L03 (Electro-(in)organic, chemical features of electrical devices);  A14 (Other substituted mono-olefins, PVC, PTFE);  A23 (Polyamides, polyesters, polycarbonates, alkyds);  A85 (Electrical applications);  P42 (Spraying, atomising);  P73 (Layered products);  U11 (Semiconductor Materials and Processes);  X15 (Non-Fossil Fuel Power Generating Systems)
A85 (Electrical applications);  G03 (Adhesives);  L03 (Electro-(in)organic, chemical features of electrical devices);  A12 (Di-and higher olefins, acetylenics, nitroso compounds);  A17 (Unsubstituted aliphatic mono-olefins, polyethylene);  A28 (Condensation polymers in general);  U11 (Semiconductor Materials and Processes);  X15 (Non-Fossil Fuel Power Generating Systems)
L03 (Electro-(in)organic, chemical features of electrical devices);  S01 (Electrical Instruments including e.g. instrument panels);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
A85 (Electrical applications);  G03 (Adhesives);  L03 (Electro-(in)organic, chemical features of electrical devices);  A21 (Epoxides, aminoplasts, phenoplasts);  A26 (Other condensation polymers, silicone polymers, polymides);  A95 (Transport - including vehicle parts, tyres and armaments);  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);  A93 (Roads, building, construction flooring);  A95 (Transport - including vehicle parts, tyres and armaments);  A97 (Miscellaneous goods not specified elsewhere);  V07 (Fibre-optics and Light Control)
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);  A89 (Photographic, laboratory equipment, optical);  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);  Q77 (Furnaces, kilns, ovens, retorts);  X15 (Non-Fossil Fuel Power Generating Systems);  X25 (Industrial Electric Equipment)
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);  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);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage)
L03 (Electro-(in)organic, chemical features of electrical devices);  V01 (Resistors and Capacitors);  X16 (Electrochemical Storage)
L03 (Electro-(in)organic, chemical features of electrical devices);  T01 (Digital Computers);  W01 (Telephone and Data Transmission Systems);  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);  V08 (Lasers and Masers);  X15 (Non-Fossil Fuel Power Generating Systems);  X24 (Electric Welding)
L03 (Electro-(in)organic, chemical features of electrical devices);  U11 (Semiconductor Materials and Processes);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  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);  X15 (Non-Fossil Fuel Power Generating Systems);  X22 (Automotive Electrics)
L03 (Electro-(in)organic, chemical features of electrical devices);  U11 (Semiconductor Materials and Processes);  X15 (Non-Fossil Fuel Power Generating Systems);  X22 (Automotive Electrics)
A85 (Electrical applications);  G01 (Inorganic pigments and non-fibrous fillers);  L03 (Electro-(in)organic, chemical features of electrical devices);  M13 (Coating material with metals);  G02 (Inks, paints, polishes);  Q74 (Heating, ranges, ventilating);  U11 (Semiconductor Materials and Processes)
L03 (Electro-(in)organic, chemical features of electrical devices);  M11 (Electroplating including apparatus and electrolytic cleaning);  U11 (Semiconductor Materials and Processes);  X15 (Non-Fossil Fuel Power Generating Systems)
E15 (Alicyclics);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage)
L03 (Electro-(in)organic, chemical features of electrical devices);  T01 (Digital Computers);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
B07 (General - tablets, dispensers, catheters);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  L03 (Electro-(in)organic, chemical features of electrical devices);  Q69 (Storing/distributing gas/liquid);  X16 (Electrochemical Storage)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  A14 (Other substituted mono-olefins, PVC, PTFE);  A25 (Polyurethanes, polyethers);  V01 (Resistors and Capacitors);  X16 (Electrochemical Storage)
A25 (Polyurethanes, polyethers);  L01 (Glass including composition, forming, but not containers);  A85 (Electrical applications);  A95 (Transport - including vehicle parts, tyres and armaments);  A97 (Miscellaneous goods not specified elsewhere);  L03 (Electro-(in)organic, chemical features of electrical devices);  P73 (Layered products)
G02 (Inks, paints, polishes);  L03 (Electro-(in)organic, chemical features of electrical devices);  U11 (Semiconductor Materials and Processes);  X15 (Non-Fossil Fuel Power Generating Systems)
B04 (Natural products and polymers, testing, compounds of unknown structure);  D16 (Fermentation industry);  L03 (Electro-(in)organic, chemical features of electrical devices);  P73 (Layered products);  X16 (Electrochemical Storage)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  J04 (Chemical/physical processes and apparatus including catalysis);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
E11 (Containing P and/or Si);  J04 (Chemical/physical processes and apparatus including catalysis);  L03 (Electro-(in)organic, chemical features of electrical devices)
E23 (Heterocyclic);  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);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
J06 (Storing or distributing gases or liquids);  L03 (Electro-(in)organic, chemical features of electrical devices);  L02 (Refractories, ceramics, cement);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
L03 (Electro-(in)organic, chemical features of electrical devices);  Q35 (Refuse collection, conveyors);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
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)
A97 (Miscellaneous goods not specified elsewhere);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  L03 (Electro-(in)organic, chemical features of electrical devices);  X15 (Non-Fossil Fuel Power Generating Systems)
A85 (Electrical applications);  G02 (Inks, paints, polishes);  L03 (Electro-(in)organic, chemical features of electrical devices);  A14 (Other substituted mono-olefins, PVC, PTFE);  X15 (Non-Fossil Fuel Power Generating Systems)
L03 (Electro-(in)organic, chemical features of electrical devices);  P73 (Layered products);  Q43 (General building constructions);  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);  X24 (Electric Welding)
L01 (Glass including composition, forming, but not containers);  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)
L03 (Electro-(in)organic, chemical features of electrical devices);  U11 (Semiconductor Materials and Processes);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  L03 (Electro-(in)organic, chemical features of electrical devices);  Q69 (Storing/distributing gas/liquid);  X16 (Electrochemical Storage)
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);  P73 (Layered products);  Q65 (Pistons, cylinders, packing);  Q69 (Storing/distributing gas/liquid);  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);  P73 (Layered products);  U11 (Semiconductor Materials and Processes);  V04 (Printed Circuits and Connectors)
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.);  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);  V01 (Resistors and Capacitors);  X16 (Electrochemical Storage)
L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  A97 (Miscellaneous goods not specified elsewhere);  P74 (Printing: lining machines);  P75 (Typewriters, stamps, duplicators);  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);  S03 (Scientific Instrumentation, photometry, calorimetry);  X16 (Electrochemical Storage)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  P42 (Spraying, atomising);  P73 (Layered products);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  X15 (Non-Fossil Fuel Power Generating Systems)
E32 (Compounds of Ti, Zr, Hf, Cu, Ag, Au, Zn, Cd, Hg, Ga, In, Te, Ge, Sn, Pb, As, Sb, Bi);  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);  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);  G06 (Photosensitive compositions and bases, photographic processes);  L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  P73 (Layered products);  P84 (Other photographic);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  V04 (Printed Circuits and Connectors);  V05 (Valves, Discharge Tubes and CRTs)
A23 (Polyamides, polyesters, polycarbonates, alkyds);  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);  A95 (Transport - including vehicle parts, tyres and armaments);  A97 (Miscellaneous goods not specified elsewhere);  S03 (Scientific Instrumentation, photometry, calorimetry);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
A17 (Unsubstituted aliphatic mono-olefins, polyethylene);  L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  A89 (Photographic, laboratory equipment, optical);  A92 (Packaging and containers, ropes, nets)
L03 (Electro-(in)organic, chemical features of electrical devices);  P81 (Optics);  S02 (Engineering Instrumentation, recording equipment, general testing methods);  T01 (Digital Computers);  V07 (Fibre-optics and Light Control);  W01 (Telephone and Data Transmission Systems);  X16 (Electrochemical Storage);  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);  P81 (Optics);  U11 (Semiconductor Materials and Processes);  U13 (Integrated Circuits);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  V04 (Printed Circuits and Connectors);  X15 (Non-Fossil Fuel Power Generating Systems)
L03 (Electro-(in)organic, chemical features of electrical devices);  U11 (Semiconductor Materials and Processes);  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)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  X16 (Electrochemical Storage)
D16 (Fermentation industry);  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)
L03 (Electro-(in)organic, chemical features of electrical devices);  P81 (Optics);  Q74 (Heating, ranges, ventilating);  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);  X15 (Non-Fossil Fuel Power Generating Systems);  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)
L01 (Glass including composition, forming, but not containers);  L03 (Electro-(in)organic, chemical features of electrical devices);  U13 (Integrated Circuits);  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);  A23 (Polyamides, polyesters, polycarbonates, alkyds);  T03 (Data Recording);  X15 (Non-Fossil Fuel Power Generating Systems)
L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  X16 (Electrochemical Storage);  X21 (Electric Vehicles);  X22 (Automotive Electrics)
A85 (Electrical applications);  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);  P73 (Layered products)
E12 (Organometallics);  J04 (Chemical/physical processes and apparatus including catalysis);  L03 (Electro-(in)organic, chemical features of electrical devices);  P42 (Spraying, atomising);  U11 (Semiconductor Materials and Processes);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
L03 (Electro-(in)organic, chemical features of electrical devices);  U11 (Semiconductor Materials and Processes);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  X16 (Electrochemical Storage)
L03 (Electro-(in)organic, chemical features of electrical devices);  S06 (Electrophotography and Photography);  T03 (Data Recording);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  V08 (Lasers and Masers)
H06 (Gaseous and liquid fuels including pollution control);  J04 (Chemical/physical processes and apparatus including catalysis);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  L03 (Electro-(in)organic, chemical features of electrical devices);  Q73 (Combustion equipment/processes);  S02 (Engineering Instrumentation, recording equipment, general testing methods);  S03 (Scientific Instrumentation, photometry, calorimetry);  X16 (Electrochemical Storage)
E23 (Heterocyclic);  L03 (Electro-(in)organic, chemical features of electrical devices);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  J03 (Electrochemical processes and electrophoresis including electrolysis);  L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  X16 (Electrochemical Storage)
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);  X15 (Non-Fossil Fuel Power Generating Systems);  X27 (Domestic Electric Appliances)
B04 (Natural products and polymers, testing, compounds of unknown structure);  D22 (Sterilising, bandages, dressing and skin-protection agents);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  L03 (Electro-(in)organic, chemical features of electrical devices);  F01 (Threads and fibres, natural or artificial; spinning);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  X16 (Electrochemical Storage)
L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  P73 (Layered products);  X15 (Non-Fossil Fuel Power Generating Systems)
E14 (Aromatics);  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);  X16 (Electrochemical Storage)
A89 (Photographic, laboratory equipment, optical);  B04 (Natural products and polymers, testing, compounds of unknown structure);  L03 (Electro-(in)organic, chemical features of electrical devices);  A14 (Other substituted mono-olefins, PVC, PTFE);  A26 (Other condensation polymers, silicone polymers, polymides)
A17 (Unsubstituted aliphatic mono-olefins, polyethylene);  B04 (Natural products and polymers, testing, compounds of unknown structure);  E12 (Organometallics);  L03 (Electro-(in)organic, chemical features of electrical devices);  A32 (Polymer fabrication (moulding, extrusion, forming, laminating, spinning));  A85 (Electrical applications);  A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  A97 (Miscellaneous goods not specified elsewhere)
L03 (Electro-(in)organic, chemical features of electrical devices);  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)
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);  V01 (Resistors and Capacitors);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
L03 (Electro-(in)organic, chemical features of electrical devices);  M11 (Electroplating including apparatus and electrolytic cleaning);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage);  X25 (Industrial Electric Equipment)
A92 (Packaging and containers, ropes, nets);  L03 (Electro-(in)organic, chemical features of electrical devices);  M13 (Coating material with metals);  P73 (Layered products);  Q34 (Packaging elements, types)
A21 (Epoxides, aminoplasts, phenoplasts);  G03 (Adhesives);  L03 (Electro-(in)organic, chemical features of electrical devices);  A81 (Adhesives, binders);  A85 (Electrical applications);  A93 (Roads, building, construction flooring);  A95 (Transport - including vehicle parts, tyres and armaments);  V04 (Printed Circuits and Connectors)
L03 (Electro-(in)organic, chemical features of electrical devices);  M11 (Electroplating including apparatus and electrolytic cleaning);  P81 (Optics);  V07 (Fibre-optics and Light Control)
L03 (Electro-(in)organic, chemical features of electrical devices);  V01 (Resistors and Capacitors);  V04 (Printed Circuits and Connectors);  X16 (Electrochemical Storage);  X21 (Electric Vehicles);  X24 (Electric Welding)
L03 (Electro-(in)organic, chemical features of electrical devices);  V01 (Resistors and Capacitors);  X16 (Electrochemical Storage);  X21 (Electric Vehicles);  X22 (Automotive Electrics)
E32 (Compounds of Ti, Zr, Hf, Cu, Ag, Au, Zn, Cd, Hg, Ga, In, Te, Ge, Sn, Pb, As, Sb, Bi);  J04 (Chemical/physical processes and apparatus including catalysis);  L03 (Electro-(in)organic, chemical features of electrical devices);  E17 (Other aliphatics);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
L03 (Electro-(in)organic, chemical features of electrical devices);  M13 (Coating material with metals);  U11 (Semiconductor Materials and Processes);  X16 (Electrochemical Storage)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  L03 (Electro-(in)organic, chemical features of electrical devices);  M25 (Production and refining of metals other than iron);  M22 (Casting, powder metallurgy);  P53 (Metal casting, powder metallurgy);  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)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  M13 (Coating material with metals);  A25 (Polyurethanes, polyethers);  U11 (Semiconductor Materials and Processes);  V04 (Printed Circuits and Connectors);  X12 (Power Distribution/Components/Converters);  X15 (Non-Fossil Fuel Power Generating Systems)
L03 (Electro-(in)organic, chemical features of electrical devices);  P73 (Layered products);  X25 (Industrial Electric Equipment)
L03 (Electro-(in)organic, chemical features of electrical devices);  L01 (Glass including composition, forming, but not containers);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells)
E11 (Containing P and/or Si);  G02 (Inks, paints, polishes);  L03 (Electro-(in)organic, chemical features of electrical devices);  X15 (Non-Fossil Fuel Power Generating Systems)
A35 (Other processing; vulcanisation, welding of plastics, adhesive processes);  D22 (Sterilising, bandages, dressing and skin-protection agents);  L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  A91 (Ion-exchange resins, polyelectrolytes);  A96 (Medical, dental, veterinary, cosmetic)
A14 (Other substituted mono-olefins, PVC, PTFE);  G02 (Inks, paints, polishes);  L03 (Electro-(in)organic, chemical features of electrical devices);  A25 (Polyurethanes, polyethers);  A82 (Coatings, impregnations, polishes);  A85 (Electrical applications);  A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  A95 (Transport - including vehicle parts, tyres and armaments)
A26 (Other condensation polymers, silicone polymers, polymides);  G04 (Miscellaneous compositions);  L01 (Glass including composition, forming, but not containers);  A85 (Electrical applications);  A93 (Roads, building, construction flooring);  A95 (Transport - including vehicle parts, tyres and armaments);  A97 (Miscellaneous goods not specified elsewhere);  L02 (Refractories, ceramics, cement);  L03 (Electro-(in)organic, chemical features of electrical devices);  P73 (Layered products)
A89 (Photographic, laboratory equipment, optical);  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);  P81 (Optics);  U11 (Semiconductor Materials and Processes);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  V07 (Fibre-optics and Light Control);  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);  U11 (Semiconductor Materials and Processes)
E13 (Heterocyclics);  L03 (Electro-(in)organic, chemical features of electrical devices);  E11 (Containing P and/or Si);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  X15 (Non-Fossil Fuel Power Generating Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
A85 (Electrical applications);  D15 (Treating water, industrial waste and sewage);  E12 (Organometallics);  J04 (Chemical/physical processes and apparatus including catalysis);  L03 (Electro-(in)organic, chemical features of electrical devices);  D13 (Other foodstuffs and treatment);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  X16 (Electrochemical Storage)
A35 (Other processing; vulcanisation, welding of plastics, adhesive processes);  B04 (Natural products and polymers, testing, compounds of unknown structure);  L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  A89 (Photographic, laboratory equipment, optical);  A96 (Medical, dental, veterinary, cosmetic);  T03 (Data Recording);  V04 (Printed Circuits and Connectors)
D21 (Preparations for dental or toilet purposes);  E23 (Heterocyclic);  L03 (Electro-(in)organic, chemical features of electrical devices);  G02 (Inks, paints, polishes);  P81 (Optics);  V07 (Fibre-optics and Light Control);  W05 (Alarms, Signalling, Telemetry and Telecontrol)
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)
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)
L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  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);  T04 (Computer Peripheral Equipment);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  V05 (Valves, Discharge Tubes and CRTs);  X15 (Non-Fossil Fuel Power Generating Systems)
L03 (Electro-(in)organic, chemical features of electrical devices);  S06 (Electrophotography and Photography);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  V08 (Lasers and Masers)
L03 (Electro-(in)organic, chemical features of electrical devices);  U24 (Amplifiers and Low Power Supplies);  U25 (Impedance Networks and Tuning);  X12 (Power Distribution/Components/Converters)
L03 (Electro-(in)organic, chemical features of electrical devices);  M11 (Electroplating including apparatus and electrolytic cleaning);  U11 (Semiconductor Materials and Processes);  X25 (Industrial Electric Equipment)
A35 (Other processing; vulcanisation, welding of plastics, adhesive processes);  D16 (Fermentation industry);  B04 (Natural products and polymers, testing, compounds of unknown structure);  J04 (Chemical/physical processes and apparatus including catalysis);  L03 (Electro-(in)organic, chemical features of electrical devices);  A13 (Aromatic mono-olefins, including polystyrene);  A14 (Other substituted mono-olefins, PVC, PTFE);  A81 (Adhesives, binders);  A85 (Electrical applications);  A96 (Medical, dental, veterinary, cosmetic);  D21 (Preparations for dental or toilet purposes);  B07 (General - tablets, dispensers, catheters);  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)
L03 (Electro-(in)organic, chemical features of electrical devices);  M13 (Coating material with metals);  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);  U13 (Integrated Circuits);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  X15 (Non-Fossil Fuel Power Generating Systems)
E13 (Heterocyclics);  L03 (Electro-(in)organic, chemical features of electrical devices);  U11 (Semiconductor Materials and Processes)
A85 (Electrical applications);  G02 (Inks, paints, polishes);  L03 (Electro-(in)organic, chemical features of electrical devices);  A21 (Epoxides, aminoplasts, phenoplasts);  P42 (Spraying, atomising);  X16 (Electrochemical Storage)
E32 (Compounds of Ti, Zr, Hf, Cu, Ag, Au, Zn, Cd, Hg, Ga, In, Te, Ge, Sn, Pb, As, Sb, Bi);  J04 (Chemical/physical processes and apparatus including catalysis);  L03 (Electro-(in)organic, chemical features of electrical devices)
A14 (Other substituted mono-olefins, PVC, PTFE);  G06 (Photosensitive compositions and bases, photographic processes);  L03 (Electro-(in)organic, chemical features of electrical devices);  A89 (Photographic, laboratory equipment, optical);  P84 (Other photographic);  V05 (Valves, Discharge Tubes and CRTs);  X15 (Non-Fossil Fuel Power Generating Systems)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  J01 (Separation including e.g. evaporation, crystallisation etc.);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage)
L03 (Electro-(in)organic, chemical features of electrical devices);  Q74 (Heating, ranges, ventilating);  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);  X22 (Automotive Electrics)
D13 (Other foodstuffs and treatment);  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);  U11 (Semiconductor Materials and Processes);  X16 (Electrochemical Storage)
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)
L03 (Electro-(in)organic, chemical features of electrical devices);  M22 (Casting, powder metallurgy);  P53 (Metal casting, powder metallurgy);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  W03 (TV and Broadcast Radio Receivers);  X12 (Power Distribution/Components/Converters);  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)
A89 (Photographic, laboratory equipment, optical);  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)
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);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
B04 (Natural products and polymers, testing, compounds of unknown structure);  L03 (Electro-(in)organic, chemical features of electrical devices);  T01 (Digital Computers);  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);  S01 (Electrical Instruments including e.g. instrument panels);  U11 (Semiconductor Materials and Processes);  X15 (Non-Fossil Fuel Power Generating Systems)
L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  T01 (Digital Computers);  W01 (Telephone and Data Transmission Systems);  X16 (Electrochemical Storage);  X27 (Domestic Electric Appliances)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  A26 (Other condensation polymers, silicone polymers, polymides);  U11 (Semiconductor Materials and Processes);  U13 (Integrated Circuits);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  X15 (Non-Fossil Fuel Power Generating Systems)
E19 (Other organic compounds general - unknown structure, mixtures);  L03 (Electro-(in)organic, chemical features of electrical devices);  E24 (Other dyes, all precursors);  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);  U13 (Integrated Circuits);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  W03 (TV and Broadcast Radio Receivers)
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);  A26 (Other condensation polymers, silicone polymers, polymides);  A89 (Photographic, laboratory equipment, optical);  G06 (Photosensitive compositions and bases, photographic processes);  S06 (Electrophotography and Photography);  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);  A95 (Transport - including vehicle parts, tyres and armaments);  P73 (Layered products);  T04 (Computer Peripheral Equipment)
A97 (Miscellaneous goods not specified elsewhere);  E13 (Heterocyclics);  H07 (Lubricants and lubrication);  L03 (Electro-(in)organic, chemical features of electrical devices);  A25 (Polyurethanes, polyethers);  L02 (Refractories, ceramics, cement);  U11 (Semiconductor Materials and Processes);  X16 (Electrochemical Storage)
A14 (Other substituted mono-olefins, PVC, PTFE);  G06 (Photosensitive compositions and bases, photographic processes);  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);  A89 (Photographic, laboratory equipment, optical);  A95 (Transport - including vehicle parts, tyres and armaments);  A96 (Medical, dental, veterinary, cosmetic);  V04 (Printed Circuits and Connectors)
A85 (Electrical applications);  D15 (Treating water, industrial waste and sewage);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  J01 (Separation including e.g. evaporation, crystallisation etc.);  L03 (Electro-(in)organic, chemical features of electrical devices);  A11 (Polysaccharides, natural rubber, other natural polymers);  A25 (Polyurethanes, polyethers);  A26 (Other condensation polymers, silicone polymers, polymides);  A97 (Miscellaneous goods not specified elsewhere);  X16 (Electrochemical Storage)
A25 (Polyurethanes, polyethers);  J01 (Separation including e.g. evaporation, crystallisation etc.);  L03 (Electro-(in)organic, chemical features of electrical devices);  A26 (Other condensation polymers, silicone polymers, polymides);  A85 (Electrical applications);  A97 (Miscellaneous goods not specified elsewhere);  X16 (Electrochemical Storage)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  W03 (TV and Broadcast Radio Receivers);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
A85 (Electrical applications);  E19 (Other organic compounds general - unknown structure, mixtures);  L03 (Electro-(in)organic, chemical features of electrical devices);  X15 (Non-Fossil Fuel Power Generating Systems)
E13 (Heterocyclics);  L03 (Electro-(in)organic, chemical features of electrical devices);  S03 (Scientific Instrumentation, photometry, calorimetry);  X12 (Power Distribution/Components/Converters);  X16 (Electrochemical Storage)
A97 (Miscellaneous goods not specified elsewhere);  G02 (Inks, paints, polishes);  E14 (Aromatics);  H04 (Petroleum processing; treating, cracking, reforming);  L03 (Electro-(in)organic, chemical features of electrical devices);  G03 (Adhesives);  H06 (Gaseous and liquid fuels including pollution control);  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);  E23 (Heterocyclic);  X15 (Non-Fossil Fuel Power Generating Systems)
A85 (Electrical applications);  E13 (Heterocyclics);  J04 (Chemical/physical processes and apparatus including catalysis);  L03 (Electro-(in)organic, chemical features of electrical devices);  E11 (Containing P and/or Si);  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);  Q51 (Machines, engines in general)
L01 (Glass including composition, forming, but not containers);  L03 (Electro-(in)organic, chemical features of electrical devices);  P81 (Optics);  U11 (Semiconductor Materials and Processes);  U13 (Integrated Circuits);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  V04 (Printed Circuits and Connectors);  X15 (Non-Fossil Fuel Power Generating Systems)
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);  X12 (Power Distribution/Components/Converters);  X15 (Non-Fossil Fuel Power Generating Systems)
L03 (Electro-(in)organic, chemical features of electrical devices);  Q35 (Refuse collection, conveyors);  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);  V04 (Printed Circuits and Connectors);  W01 (Telephone and Data Transmission Systems);  X16 (Electrochemical Storage)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H06 (Gaseous and liquid fuels including pollution control);  J04 (Chemical/physical processes and apparatus including catalysis);  L03 (Electro-(in)organic, chemical features of electrical devices);  H04 (Petroleum processing; treating, cracking, reforming);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
E34 (Compounds of Li, Na, K, Rb, Cs, Fr);  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)
L03 (Electro-(in)organic, chemical features of electrical devices);  M13 (Coating material with metals);  T04 (Computer Peripheral Equipment);  X15 (Non-Fossil Fuel Power Generating Systems)
A23 (Polyamides, polyesters, polycarbonates, alkyds);  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);  P81 (Optics)
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);  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);  T01 (Digital Computers);  X16 (Electrochemical Storage);  X21 (Electric Vehicles);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
L03 (Electro-(in)organic, chemical features of electrical devices);  T01 (Digital Computers);  U11 (Semiconductor Materials and Processes);  X15 (Non-Fossil Fuel Power Generating Systems);  X24 (Electric Welding)
L03 (Electro-(in)organic, chemical features of electrical devices);  M22 (Casting, powder metallurgy);  A85 (Electrical applications);  M27 (Ferrous alloys including production and composition);  P53 (Metal casting, powder metallurgy);  V02 (Inductors and Transformers);  X15 (Non-Fossil Fuel Power Generating Systems)
L03 (Electro-(in)organic, chemical features of electrical devices);  P13 (Plant culture, dairy products);  X15 (Non-Fossil Fuel Power Generating Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
A91 (Ion-exchange resins, polyelectrolytes);  E13 (Heterocyclics);  J01 (Separation including e.g. evaporation, crystallisation etc.);  L03 (Electro-(in)organic, chemical features of electrical devices);  A18 (Addition polymers in general);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
E13 (Heterocyclics);  J04 (Chemical/physical processes and apparatus including catalysis);  L03 (Electro-(in)organic, chemical features of electrical devices);  E16 (Aliphatics containing N and/or halogem);  S03 (Scientific Instrumentation, photometry, calorimetry)
A26 (Other condensation polymers, silicone polymers, polymides);  G06 (Photosensitive compositions and bases, photographic processes);  L03 (Electro-(in)organic, chemical features of electrical devices);  A81 (Adhesives, binders);  A82 (Coatings, impregnations, polishes);  A89 (Photographic, laboratory equipment, optical);  G03 (Adhesives);  P84 (Other photographic);  V04 (Printed Circuits and Connectors)
L03 (Electro-(in)organic, chemical features of electrical devices);  M22 (Casting, powder metallurgy);  M21 (Mechanical working of metal without metal removal);  M26 (Non-ferrous alloys including production and composition);  M29 (Changing the physical structure of non-ferrous metals and alloys);  P53 (Metal casting, powder metallurgy);  X12 (Power Distribution/Components/Converters)
L01 (Glass including composition, forming, but not containers);  L03 (Electro-(in)organic, chemical features of electrical devices);  P81 (Optics)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  L03 (Electro-(in)organic, chemical features of electrical devices);  Q69 (Storing/distributing gas/liquid);  T06 (Process and Machine Control);  X16 (Electrochemical Storage)
A89 (Photographic, laboratory equipment, optical);  E14 (Aromatics);  L03 (Electro-(in)organic, chemical features of electrical devices);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  X15 (Non-Fossil Fuel Power Generating Systems)
A60 (Additives, Compounding Agents);  G02 (Inks, paints, polishes);  B04 (Natural products and polymers, testing, compounds of unknown structure);  E13 (Heterocyclics);  J04 (Chemical/physical processes and apparatus including catalysis);  L03 (Electro-(in)organic, chemical features of electrical devices);  T01 (Digital Computers);  T04 (Computer Peripheral Equipment);  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);  M11 (Electroplating including apparatus and electrolytic cleaning);  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);  L01 (Glass including composition, forming, but not containers);  X16 (Electrochemical Storage)
L03 (Electro-(in)organic, chemical features of electrical devices);  M26 (Non-ferrous alloys including production and composition);  M23 (Soldering, welding);  P55 (Soldering, welding metal);  V04 (Printed Circuits and Connectors);  X15 (Non-Fossil Fuel Power Generating Systems);  X24 (Electric Welding)
L02 (Refractories, ceramics, cement);  L03 (Electro-(in)organic, chemical features of electrical devices);  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);  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);  H06 (Gaseous and liquid fuels including pollution control);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
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);  X16 (Electrochemical Storage);  X25 (Industrial Electric Equipment)
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);  A89 (Photographic, laboratory equipment, optical);  G03 (Adhesives);  V04 (Printed Circuits and Connectors)
A81 (Adhesives, binders);  G03 (Adhesives);  L03 (Electro-(in)organic, chemical features of electrical devices);  A14 (Other substituted mono-olefins, PVC, PTFE);  A21 (Epoxides, aminoplasts, phenoplasts);  A26 (Other condensation polymers, silicone polymers, polymides);  X15 (Non-Fossil Fuel Power Generating Systems)
L03 (Electro-(in)organic, chemical features of electrical devices);  W05 (Alarms, Signalling, Telemetry and Telecontrol);  X16 (Electrochemical Storage)
L03 (Electro-(in)organic, chemical features of electrical devices);  T01 (Digital Computers);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
L03 (Electro-(in)organic, chemical features of electrical devices);  T01 (Digital Computers);  X16 (Electrochemical Storage)
E17 (Other aliphatics);  J04 (Chemical/physical processes and apparatus including catalysis);  L03 (Electro-(in)organic, chemical features of electrical devices);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  X16 (Electrochemical Storage)
A23 (Polyamides, polyesters, polycarbonates, alkyds);  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);  A92 (Packaging and containers, ropes, nets);  P73 (Layered products);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
A85 (Electrical applications);  G05 (Printing materials and processes);  L03 (Electro-(in)organic, chemical features of electrical devices);  A92 (Packaging and containers, ropes, nets);  A95 (Transport - including vehicle parts, tyres and armaments);  A97 (Miscellaneous goods not specified elsewhere);  P73 (Layered products);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems);  X21 (Electric Vehicles)
A23 (Polyamides, polyesters, polycarbonates, alkyds);  L03 (Electro-(in)organic, chemical features of electrical devices);  A17 (Unsubstituted aliphatic mono-olefins, polyethylene);  A85 (Electrical applications);  A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  A95 (Transport - including vehicle parts, tyres and armaments);  X16 (Electrochemical Storage)
L03 (Electro-(in)organic, chemical features of electrical devices);  M14 (Other chemical surface treatments);  G04 (Miscellaneous compositions);  X16 (Electrochemical Storage)
A14 (Other substituted mono-olefins, PVC, PTFE);  L03 (Electro-(in)organic, chemical features of electrical devices);  M13 (Coating material with metals);  A82 (Coatings, impregnations, polishes);  A84 (Household and office fittings, carpets, carbon paper);  A85 (Electrical applications);  A89 (Photographic, laboratory equipment, optical);  A95 (Transport - including vehicle parts, tyres and armaments)
A25 (Polyurethanes, polyethers);  L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  X12 (Power Distribution/Components/Converters);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
E14 (Aromatics);  L03 (Electro-(in)organic, chemical features of electrical devices);  E13 (Heterocyclics);  U11 (Semiconductor Materials and Processes);  X15 (Non-Fossil Fuel Power Generating Systems)
L03 (Electro-(in)organic, chemical features of electrical devices);  S01 (Electrical Instruments including e.g. instrument panels);  U11 (Semiconductor Materials and Processes);  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);  A85 (Electrical applications);  A89 (Photographic, laboratory equipment, optical);  A95 (Transport - including vehicle parts, tyres and armaments);  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);  G04 (Miscellaneous compositions)
J04 (Chemical/physical processes and apparatus including catalysis);  L03 (Electro-(in)organic, chemical features of electrical devices);  F01 (Threads and fibres, natural or artificial; spinning);  J07 (Refrigeration, ice, gas liquefaction/solidification);  X16 (Electrochemical Storage);  X27 (Domestic Electric Appliances)
B04 (Natural products and polymers, testing, compounds of unknown structure);  E12 (Organometallics);  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)
L03 (Electro-(in)organic, chemical features of electrical devices);  G06 (Photosensitive compositions and bases, photographic processes);  U11 (Semiconductor Materials and Processes);  U14 (Memories, Film and Hybrid Circuits, Digital memories)
L03 (Electro-(in)organic, chemical features of electrical devices);  A32 (Polymer fabrication (moulding, extrusion, forming, laminating, spinning));  A85 (Electrical applications);  X15 (Non-Fossil Fuel Power Generating Systems)
L02 (Refractories, ceramics, cement);  L03 (Electro-(in)organic, chemical features of electrical devices);  P73 (Layered products)
J01 (Separation including e.g. evaporation, crystallisation etc.);  L03 (Electro-(in)organic, chemical features of electrical devices);  Q69 (Storing/distributing gas/liquid);  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);  J04 (Chemical/physical processes and apparatus including catalysis);  L03 (Electro-(in)organic, chemical features of electrical devices)
L03 (Electro-(in)organic, chemical features of electrical devices);  M13 (Coating material with metals);  T01 (Digital Computers);  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);  A85 (Electrical applications);  X16 (Electrochemical Storage)
J03 (Electrochemical processes and electrophoresis including electrolysis);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage)
L03 (Electro-(in)organic, chemical features of electrical devices);  P73 (Layered products);  P81 (Optics);  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);  S03 (Scientific Instrumentation, photometry, calorimetry);  X15 (Non-Fossil Fuel Power Generating Systems)
L03 (Electro-(in)organic, chemical features of electrical devices);  M13 (Coating material with metals);  V04 (Printed Circuits and Connectors);  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);  X15 (Non-Fossil Fuel Power Generating Systems)
A89 (Photographic, laboratory equipment, optical);  L03 (Electro-(in)organic, chemical features of electrical devices);  A23 (Polyamides, polyesters, polycarbonates, alkyds);  A32 (Polymer fabrication (moulding, extrusion, forming, laminating, spinning));  A85 (Electrical applications);  A93 (Roads, building, construction flooring);  P73 (Layered products)
A85 (Electrical applications);  E14 (Aromatics);  L03 (Electro-(in)organic, chemical features of electrical devices);  E13 (Heterocyclics);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells)
L03 (Electro-(in)organic, chemical features of electrical devices);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
A85 (Electrical applications);  E33 (Compounds of Be, Mg, Ca, Sr, Ba, Ra, Sc, Y, La, Ac, Al, lanthanides (Rare-earths), Th);  L03 (Electro-(in)organic, chemical features of electrical devices);  U11 (Semiconductor Materials and Processes);  U14 (Memories, Film and Hybrid Circuits, Digital memories)
A97 (Miscellaneous goods not specified elsewhere);  J04 (Chemical/physical processes and apparatus including catalysis);  L03 (Electro-(in)organic, chemical features of electrical devices);  U11 (Semiconductor Materials and Processes)
L03 (Electro-(in)organic, chemical features of electrical devices);  A23 (Polyamides, polyesters, polycarbonates, alkyds);  A84 (Household and office fittings, carpets, carbon paper);  A85 (Electrical applications);  A93 (Roads, building, construction flooring);  P73 (Layered products)
A14 (Other substituted mono-olefins, PVC, PTFE);  L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  A89 (Photographic, laboratory equipment, optical);  P81 (Optics);  U11 (Semiconductor Materials and Processes);  V07 (Fibre-optics and Light Control)
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)
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)
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);  U11 (Semiconductor Materials and Processes);  X15 (Non-Fossil Fuel Power Generating Systems)
A97 (Miscellaneous goods not specified elsewhere);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  L03 (Electro-(in)organic, chemical features of electrical devices);  T01 (Digital Computers);  U21 (Logic Circuits, Electronic Switching and Coding, Basic logic circuits);  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);  M22 (Casting, powder metallurgy);  P53 (Metal casting, powder metallurgy);  V05 (Valves, Discharge Tubes and CRTs);  X15 (Non-Fossil Fuel Power Generating Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
L03 (Electro-(in)organic, chemical features of electrical devices);  F04 (Braiding, knitting);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
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);  P73 (Layered products);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  X12 (Power Distribution/Components/Converters);  X15 (Non-Fossil Fuel Power Generating Systems)
L03 (Electro-(in)organic, chemical features of electrical devices);  M11 (Electroplating including apparatus and electrolytic cleaning);  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);  P53 (Metal casting, powder metallurgy);  X12 (Power Distribution/Components/Converters);  X15 (Non-Fossil Fuel Power Generating Systems)
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);  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);  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)
D15 (Treating water, industrial waste and sewage);  E32 (Compounds of Ti, Zr, Hf, Cu, Ag, Au, Zn, Cd, Hg, Ga, In, Te, Ge, Sn, Pb, As, Sb, Bi);  J04 (Chemical/physical processes and apparatus including catalysis);  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);  J04 (Chemical/physical processes and apparatus including catalysis);  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);  U11 (Semiconductor Materials and Processes);  U14 (Memories, Film and Hybrid Circuits, Digital memories)
E14 (Aromatics);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage)
A89 (Photographic, laboratory equipment, optical);  L03 (Electro-(in)organic, chemical features of electrical devices);  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);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  P73 (Layered products);  V04 (Printed Circuits and Connectors);  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);  U11 (Semiconductor Materials and Processes);  V04 (Printed Circuits and Connectors)
A17 (Unsubstituted aliphatic mono-olefins, polyethylene);  G02 (Inks, paints, polishes);  L03 (Electro-(in)organic, chemical features of electrical devices);  A82 (Coatings, impregnations, polishes);  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);  G03 (Adhesives);  X16 (Electrochemical Storage)
L01 (Glass including composition, forming, but not containers);  L03 (Electro-(in)organic, chemical features of electrical devices);  P73 (Layered products);  P81 (Optics);  P85 (Education, cryptography, adverts);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
A35 (Other processing; vulcanisation, welding of plastics, adhesive processes);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  L03 (Electro-(in)organic, chemical features of electrical devices);  A89 (Photographic, laboratory equipment, optical);  U11 (Semiconductor Materials and Processes)
L03 (Electro-(in)organic, chemical features of electrical devices);  P61 (Grinding, polishing);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
E12 (Organometallics);  L03 (Electro-(in)organic, chemical features of electrical devices);  E23 (Heterocyclic);  U11 (Semiconductor Materials and Processes);  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);  M26 (Non-ferrous alloys including production and composition);  U11 (Semiconductor Materials and Processes);  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)
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);  U11 (Semiconductor Materials and Processes);  X15 (Non-Fossil Fuel Power Generating Systems)
A97 (Miscellaneous goods not specified elsewhere);  J01 (Separation including e.g. evaporation, crystallisation etc.);  L03 (Electro-(in)organic, chemical features of electrical devices);  A26 (Other condensation polymers, silicone polymers, polymides);  A85 (Electrical applications);  X16 (Electrochemical Storage)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  U11 (Semiconductor Materials and Processes);  W01 (Telephone and Data Transmission Systems)
A85 (Electrical applications);  G06 (Photosensitive compositions and bases, photographic processes);  L03 (Electro-(in)organic, chemical features of electrical devices);  U11 (Semiconductor Materials and Processes);  V04 (Printed Circuits and Connectors)
A14 (Other substituted mono-olefins, PVC, PTFE);  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);  X15 (Non-Fossil Fuel Power Generating Systems);  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);  P73 (Layered products);  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);  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);  X12 (Power Distribution/Components/Converters);  X15 (Non-Fossil Fuel Power Generating Systems)
L02 (Refractories, ceramics, cement);  L03 (Electro-(in)organic, chemical features of electrical devices);  Q77 (Furnaces, kilns, ovens, retorts);  X16 (Electrochemical Storage)
L03 (Electro-(in)organic, chemical features of electrical devices);  S04 (Clocks and Timers);  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);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
L03 (Electro-(in)organic, chemical features of electrical devices);  S03 (Scientific Instrumentation, photometry, calorimetry);  T04 (Computer Peripheral Equipment);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells)
L03 (Electro-(in)organic, chemical features of electrical devices);  T01 (Digital Computers);  T06 (Process and Machine Control);  U11 (Semiconductor Materials and Processes)
L03 (Electro-(in)organic, chemical features of electrical devices);  M13 (Coating material with metals);  Q77 (Furnaces, kilns, ovens, retorts);  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);  P42 (Spraying, atomising);  U11 (Semiconductor Materials and Processes);  X15 (Non-Fossil Fuel Power Generating Systems)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  P73 (Layered products);  Q34 (Packaging elements, types);  U11 (Semiconductor Materials and Processes);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  X15 (Non-Fossil Fuel Power Generating Systems)
A85 (Electrical applications);  J03 (Electrochemical processes and electrophoresis including electrolysis);  L03 (Electro-(in)organic, chemical features of electrical devices);  P42 (Spraying, atomising);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
L03 (Electro-(in)organic, chemical features of electrical devices);  A32 (Polymer fabrication (moulding, extrusion, forming, laminating, spinning));  A85 (Electrical applications);  U11 (Semiconductor Materials and Processes);  X15 (Non-Fossil Fuel Power Generating Systems)
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);  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)
A11 (Polysaccharides, natural rubber, other natural polymers);  F09 (Paper-making production of cellulose, chemical treatment of wood);  L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  A89 (Photographic, laboratory equipment, optical);  A93 (Roads, building, construction flooring);  A95 (Transport - including vehicle parts, tyres and armaments);  A97 (Miscellaneous goods not specified elsewhere);  U11 (Semiconductor Materials and Processes)
L03 (Electro-(in)organic, chemical features of electrical devices);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells)
A85 (Electrical applications);  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);  M13 (Coating material with metals);  A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  A89 (Photographic, laboratory equipment, optical);  A95 (Transport - including vehicle parts, tyres and armaments);  L02 (Refractories, ceramics, cement);  X15 (Non-Fossil Fuel Power Generating Systems)
A14 (Other substituted mono-olefins, PVC, PTFE);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  A89 (Photographic, laboratory equipment, optical);  A95 (Transport - including vehicle parts, tyres and armaments);  S01 (Electrical Instruments including e.g. instrument panels);  X15 (Non-Fossil Fuel Power Generating Systems)
L03 (Electro-(in)organic, chemical features of electrical devices);  P81 (Optics);  U11 (Semiconductor Materials and Processes);  X15 (Non-Fossil Fuel Power Generating Systems)
L03 (Electro-(in)organic, chemical features of electrical devices);  G03 (Adhesives);  X16 (Electrochemical Storage)
L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  A92 (Packaging and containers, ropes, nets);  Q34 (Packaging elements, types);  U11 (Semiconductor Materials and Processes);  X15 (Non-Fossil Fuel Power Generating Systems)
A28 (Condensation polymers in general);  L03 (Electro-(in)organic, chemical features of electrical devices);  A14 (Other substituted mono-olefins, PVC, PTFE);  A85 (Electrical applications);  X16 (Electrochemical Storage)
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);  H04 (Petroleum processing; treating, cracking, reforming);  X16 (Electrochemical Storage)
L03 (Electro-(in)organic, chemical features of electrical devices);  Q74 (Heating, ranges, ventilating);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems);  X27 (Domestic Electric Appliances)
L03 (Electro-(in)organic, chemical features of electrical devices);  M13 (Coating material with metals);  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);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  V08 (Lasers and Masers);  X15 (Non-Fossil Fuel Power Generating Systems)
E19 (Other organic compounds general - unknown structure, mixtures);  L03 (Electro-(in)organic, chemical features of electrical devices);  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);  A85 (Electrical applications);  X16 (Electrochemical Storage)
A60 (Additives, Compounding Agents);  D22 (Sterilising, bandages, dressing and skin-protection agents);  E14 (Aromatics);  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);  A95 (Transport - including vehicle parts, tyres and armaments);  A96 (Medical, dental, veterinary, cosmetic);  T01 (Digital Computers);  W06 (Aviation, Marine and Radar Systems);  X27 (Domestic Electric Appliances)
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);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  X15 (Non-Fossil Fuel Power Generating Systems)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  J04 (Chemical/physical processes and apparatus including catalysis);  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)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  J04 (Chemical/physical processes and apparatus including catalysis);  L02 (Refractories, ceramics, cement);  L03 (Electro-(in)organic, chemical features of electrical devices);  U11 (Semiconductor Materials and Processes);  X15 (Non-Fossil Fuel Power Generating Systems)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  J04 (Chemical/physical processes and apparatus including catalysis);  L03 (Electro-(in)organic, chemical features of electrical devices);  U11 (Semiconductor Materials and Processes);  X15 (Non-Fossil Fuel Power Generating Systems)
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);  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);  A32 (Polymer fabrication (moulding, extrusion, forming, laminating, spinning));  A85 (Electrical applications);  A92 (Packaging and containers, ropes, nets);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
L03 (Electro-(in)organic, chemical features of electrical devices);  M13 (Coating material with metals);  X16 (Electrochemical Storage);  X27 (Domestic Electric Appliances)
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);  A26 (Other condensation polymers, silicone polymers, polymides);  X16 (Electrochemical Storage)
A14 (Other substituted mono-olefins, PVC, PTFE);  L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  A92 (Packaging and containers, ropes, nets);  P73 (Layered products);  X15 (Non-Fossil Fuel Power Generating Systems)
A26 (Other condensation polymers, silicone polymers, polymides);  E13 (Heterocyclics);  L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  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);  U14 (Memories, Film and Hybrid Circuits, Digital memories)
L02 (Refractories, ceramics, cement);  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);  P85 (Education, cryptography, adverts);  T01 (Digital Computers);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  W05 (Alarms, Signalling, Telemetry and Telecontrol);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
L03 (Electro-(in)organic, chemical features of electrical devices);  M27 (Ferrous alloys including production and composition);  Q78 (Heat exchange in general);  X16 (Electrochemical Storage)
L03 (Electro-(in)organic, chemical features of electrical devices);  M14 (Other chemical surface treatments);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  A26 (Other condensation polymers, silicone polymers, polymides);  A89 (Photographic, laboratory equipment, optical);  P73 (Layered products);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  X15 (Non-Fossil Fuel Power Generating Systems)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  J03 (Electrochemical processes and electrophoresis including electrolysis);  L03 (Electro-(in)organic, chemical features of electrical devices);  U11 (Semiconductor Materials and Processes);  X15 (Non-Fossil Fuel Power Generating Systems);  X25 (Industrial Electric Equipment)
A14 (Other substituted mono-olefins, PVC, PTFE);  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);  U11 (Semiconductor Materials and Processes);  V07 (Fibre-optics and Light Control)
A82 (Coatings, impregnations, polishes);  G02 (Inks, paints, polishes);  L03 (Electro-(in)organic, chemical features of electrical devices);  A14 (Other substituted mono-olefins, PVC, PTFE);  A23 (Polyamides, polyesters, polycarbonates, alkyds)
E13 (Heterocyclics);  J04 (Chemical/physical processes and apparatus including catalysis);  L03 (Electro-(in)organic, chemical features of electrical devices);  S03 (Scientific Instrumentation, photometry, calorimetry)
L03 (Electro-(in)organic, chemical features of electrical devices);  T04 (Computer Peripheral Equipment);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  V07 (Fibre-optics and Light Control);  X12 (Power Distribution/Components/Converters);  X15 (Non-Fossil Fuel Power Generating Systems)
L03 (Electro-(in)organic, chemical features of electrical devices);  P42 (Spraying, atomising);  X16 (Electrochemical Storage)
D22 (Sterilising, bandages, dressing and skin-protection agents);  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)
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)
A26 (Other condensation polymers, silicone polymers, polymides);  B04 (Natural products and polymers, testing, compounds of unknown structure);  L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  A96 (Medical, dental, veterinary, cosmetic)
A89 (Photographic, laboratory equipment, optical);  L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  P73 (Layered products);  U22 (Pulse Generation and Manipulation, Rectangular wave oscillators)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  L03 (Electro-(in)organic, chemical features of electrical devices);  P41 (Crushing: centrifuging, separating solids);  P42 (Spraying, atomising)
A89 (Photographic, laboratory equipment, optical);  G06 (Photosensitive compositions and bases, photographic processes);  L03 (Electro-(in)organic, chemical features of electrical devices);  A14 (Other substituted mono-olefins, PVC, PTFE);  A85 (Electrical applications);  P84 (Other photographic);  V04 (Printed Circuits and Connectors)
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);  G02 (Inks, paints, polishes);  L03 (Electro-(in)organic, chemical features of electrical devices);  A26 (Other condensation polymers, silicone polymers, polymides);  P42 (Spraying, atomising);  P73 (Layered products);  T01 (Digital Computers);  T04 (Computer Peripheral Equipment);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  V04 (Printed Circuits and Connectors);  W01 (Telephone and Data Transmission Systems);  W06 (Aviation, Marine and Radar Systems);  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)
A84 (Household and office fittings, carpets, carbon paper);  L03 (Electro-(in)organic, chemical features of electrical devices);  M22 (Casting, powder metallurgy);  A85 (Electrical applications);  P53 (Metal casting, powder metallurgy)
L03 (Electro-(in)organic, chemical features of electrical devices);  Q46 (Building aids, special structures);  U11 (Semiconductor Materials and Processes);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
A97 (Miscellaneous goods not specified elsewhere);  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);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
L03 (Electro-(in)organic, chemical features of electrical devices);  U11 (Semiconductor Materials and Processes);  V06 (Electromechanical Transducers and Small Machines);  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);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  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);  A82 (Coatings, impregnations, polishes);  A85 (Electrical applications);  A89 (Photographic, laboratory equipment, optical);  A97 (Miscellaneous goods not specified elsewhere);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  X15 (Non-Fossil Fuel Power Generating Systems)
L02 (Refractories, ceramics, cement);  L03 (Electro-(in)organic, chemical features of electrical devices);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  V05 (Valves, Discharge Tubes and CRTs);  X12 (Power Distribution/Components/Converters);  X15 (Non-Fossil Fuel Power Generating Systems)
J01 (Separation including e.g. evaporation, crystallisation etc.);  L03 (Electro-(in)organic, chemical features of electrical devices);  U11 (Semiconductor Materials and Processes);  X15 (Non-Fossil Fuel Power Generating Systems)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  T07 (Traffic Control Systems);  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);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  X15 (Non-Fossil Fuel Power Generating Systems)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  J04 (Chemical/physical processes and apparatus including catalysis);  L03 (Electro-(in)organic, chemical features of electrical devices);  T06 (Process and Machine Control);  X15 (Non-Fossil Fuel Power Generating Systems)
L03 (Electro-(in)organic, chemical features of electrical devices);  S06 (Electrophotography and Photography);  T01 (Digital Computers);  W01 (Telephone and Data Transmission Systems);  W04 (Audio/Video Recording and Systems)
A85 (Electrical applications);  G04 (Miscellaneous compositions);  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);  U11 (Semiconductor Materials and Processes);  X12 (Power Distribution/Components/Converters);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
A93 (Roads, building, construction flooring);  G02 (Inks, paints, polishes);  L03 (Electro-(in)organic, chemical features of electrical devices);  A14 (Other substituted mono-olefins, PVC, PTFE);  A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  P73 (Layered products);  Q43 (General building constructions)
A82 (Coatings, impregnations, polishes);  L03 (Electro-(in)organic, chemical features of electrical devices);  M13 (Coating material with metals);  X15 (Non-Fossil Fuel Power Generating Systems)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  M13 (Coating material with metals);  A26 (Other condensation polymers, silicone polymers, polymides);  A89 (Photographic, laboratory equipment, optical);  P73 (Layered products);  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);  X16 (Electrochemical Storage)
E12 (Organometallics);  L03 (Electro-(in)organic, chemical features of electrical devices);  E13 (Heterocyclics);  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);  E13 (Heterocyclics);  U11 (Semiconductor Materials and Processes);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  X15 (Non-Fossil Fuel Power Generating Systems)
E12 (Organometallics);  J04 (Chemical/physical processes and apparatus including catalysis);  L03 (Electro-(in)organic, chemical features of electrical devices);  U11 (Semiconductor Materials and Processes);  X15 (Non-Fossil Fuel Power Generating Systems)
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)
L03 (Electro-(in)organic, chemical features of electrical devices);  P73 (Layered products)
D22 (Sterilising, bandages, dressing and skin-protection agents);  E32 (Compounds of Ti, Zr, Hf, Cu, Ag, Au, Zn, Cd, Hg, Ga, In, Te, Ge, Sn, Pb, As, Sb, Bi);  J04 (Chemical/physical processes and apparatus including catalysis);  L03 (Electro-(in)organic, chemical features of electrical devices);  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);  W06 (Aviation, Marine and Radar Systems);  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);  X16 (Electrochemical Storage)
J07 (Refrigeration, ice, gas liquefaction/solidification);  L03 (Electro-(in)organic, chemical features of electrical devices);  M27 (Ferrous alloys including production and composition);  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);  P73 (Layered products);  X15 (Non-Fossil Fuel Power Generating Systems)
A82 (Coatings, impregnations, polishes);  G02 (Inks, paints, polishes);  L03 (Electro-(in)organic, chemical features of electrical devices);  A14 (Other substituted mono-olefins, PVC, PTFE);  A17 (Unsubstituted aliphatic mono-olefins, polyethylene);  A28 (Condensation polymers in general);  X15 (Non-Fossil Fuel Power Generating Systems);  X27 (Domestic Electric Appliances)
A17 (Unsubstituted aliphatic mono-olefins, polyethylene);  L03 (Electro-(in)organic, chemical features of electrical devices);  A35 (Other processing; vulcanisation, welding of plastics, adhesive processes);  A85 (Electrical applications);  X16 (Electrochemical Storage);  X21 (Electric Vehicles);  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);  S03 (Scientific Instrumentation, photometry, calorimetry);  X15 (Non-Fossil Fuel Power Generating Systems)
A85 (Electrical applications);  E33 (Compounds of Be, Mg, Ca, Sr, Ba, Ra, Sc, Y, La, Ac, Al, lanthanides (Rare-earths), Th);  L03 (Electro-(in)organic, chemical features of electrical devices);  A14 (Other substituted mono-olefins, PVC, PTFE);  A25 (Polyurethanes, polyethers);  X16 (Electrochemical Storage)
B04 (Natural products and polymers, testing, compounds of unknown structure);  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);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
E13 (Heterocyclics);  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)
H04 (Petroleum processing; treating, cracking, reforming);  J01 (Separation including e.g. evaporation, crystallisation etc.);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage)
A60 (Additives, Compounding Agents);  D21 (Preparations for dental or toilet purposes);  E32 (Compounds of Ti, Zr, Hf, Cu, Ag, Au, Zn, Cd, Hg, Ga, In, Te, Ge, Sn, Pb, As, Sb, Bi);  J04 (Chemical/physical processes and apparatus including catalysis);  L03 (Electro-(in)organic, chemical features of electrical devices)
A89 (Photographic, laboratory equipment, optical);  G02 (Inks, paints, polishes);  L03 (Electro-(in)organic, chemical features of electrical devices);  A14 (Other substituted mono-olefins, PVC, PTFE);  A25 (Polyurethanes, polyethers);  A35 (Other processing; vulcanisation, welding of plastics, adhesive processes);  G03 (Adhesives);  X15 (Non-Fossil Fuel Power Generating Systems)
L03 (Electro-(in)organic, chemical features of electrical devices);  U11 (Semiconductor Materials and Processes);  W07 (Electrical Military Equipment and Weapons);  X15 (Non-Fossil Fuel Power Generating Systems)
L03 (Electro-(in)organic, chemical features of electrical devices);  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)
A89 (Photographic, laboratory equipment, optical);  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)
L01 (Glass including composition, forming, but not containers);  L03 (Electro-(in)organic, chemical features of electrical devices);  Q74 (Heating, ranges, ventilating);  X15 (Non-Fossil Fuel Power Generating Systems)
L03 (Electro-(in)organic, chemical features of electrical devices);  M11 (Electroplating including apparatus and electrolytic cleaning);  S03 (Scientific Instrumentation, photometry, calorimetry);  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);  G01 (Inorganic pigments and non-fibrous fillers);  X15 (Non-Fossil Fuel Power Generating Systems)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  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);  M13 (Coating material with metals);  P73 (Layered products);  X15 (Non-Fossil Fuel Power Generating Systems)
L03 (Electro-(in)organic, chemical features of electrical devices);  M11 (Electroplating including apparatus and electrolytic cleaning);  P42 (Spraying, atomising);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems);  X25 (Industrial Electric Equipment)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  A35 (Other processing; vulcanisation, welding of plastics, adhesive processes);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
A60 (Additives, Compounding Agents);  D22 (Sterilising, bandages, dressing and skin-protection agents);  E32 (Compounds of Ti, Zr, Hf, Cu, Ag, Au, Zn, Cd, Hg, Ga, In, Te, Ge, Sn, Pb, As, Sb, Bi);  J04 (Chemical/physical processes and apparatus including catalysis);  L01 (Glass including composition, forming, but not containers);  M11 (Electroplating including apparatus and electrolytic cleaning);  L02 (Refractories, ceramics, cement);  L03 (Electro-(in)organic, chemical features of electrical devices);  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);  A85 (Electrical applications);  U24 (Amplifiers and Low Power Supplies);  X16 (Electrochemical Storage)
L03 (Electro-(in)organic, chemical features of electrical devices);  U11 (Semiconductor Materials and Processes);  U21 (Logic Circuits, Electronic Switching and Coding, Basic logic circuits);  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);  P51 (Rolling, drawing, extruding);  V05 (Valves, Discharge Tubes and CRTs);  X15 (Non-Fossil Fuel Power Generating Systems)
L03 (Electro-(in)organic, chemical features of electrical devices);  P32 (Dentistry, bandages, veterinary, prosthesis);  X16 (Electrochemical Storage);  X25 (Industrial Electric Equipment)
L01 (Glass including composition, forming, but not containers);  L03 (Electro-(in)organic, chemical features of electrical devices);  U13 (Integrated Circuits)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H06 (Gaseous and liquid fuels including pollution control)
E14 (Aromatics);  L03 (Electro-(in)organic, chemical features of electrical devices);  S06 (Electrophotography and Photography);  U13 (Integrated Circuits);  U14 (Memories, Film and Hybrid Circuits, Digital memories)
L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  T01 (Digital Computers);  U11 (Semiconductor Materials and Processes)
L03 (Electro-(in)organic, chemical features of electrical devices);  M13 (Coating material with metals);  P73 (Layered products);  V05 (Valves, Discharge Tubes and CRTs);  X15 (Non-Fossil Fuel Power Generating Systems)
L03 (Electro-(in)organic, chemical features of electrical devices);  P73 (Layered products);  X16 (Electrochemical Storage)
A92 (Packaging and containers, ropes, nets);  L03 (Electro-(in)organic, chemical features of electrical devices);  M13 (Coating material with metals);  A85 (Electrical applications);  P73 (Layered products);  X15 (Non-Fossil Fuel Power Generating Systems)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  A92 (Packaging and containers, ropes, nets);  P73 (Layered products);  W03 (TV and Broadcast Radio Receivers)
A89 (Photographic, laboratory equipment, optical);  G06 (Photosensitive compositions and bases, photographic processes);  L03 (Electro-(in)organic, chemical features of electrical devices);  A14 (Other substituted mono-olefins, PVC, PTFE);  P84 (Other photographic);  V05 (Valves, Discharge Tubes and CRTs);  X15 (Non-Fossil Fuel Power Generating Systems)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  P73 (Layered products);  V01 (Resistors and Capacitors);  X16 (Electrochemical Storage)
E13 (Heterocyclics);  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);  X21 (Electric Vehicles)
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);  X16 (Electrochemical Storage)
A26 (Other condensation polymers, silicone polymers, polymides);  L03 (Electro-(in)organic, chemical features of electrical devices);  A82 (Coatings, impregnations, polishes);  A85 (Electrical applications);  U11 (Semiconductor Materials and Processes)
A97 (Miscellaneous goods not specified elsewhere);  L03 (Electro-(in)organic, chemical features of electrical devices);  M22 (Casting, powder metallurgy);  P53 (Metal casting, powder metallurgy);  T04 (Computer Peripheral Equipment)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  A26 (Other condensation polymers, silicone polymers, polymides);  P42 (Spraying, atomising);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  V01 (Resistors and Capacitors);  X15 (Non-Fossil Fuel Power Generating Systems)
E13 (Heterocyclics);  L03 (Electro-(in)organic, chemical features of electrical devices);  G08 (Electrography, electrophotography and magnetography);  S06 (Electrophotography and Photography);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  X15 (Non-Fossil Fuel Power Generating Systems)
L03 (Electro-(in)organic, chemical features of electrical devices);  M27 (Ferrous alloys including production and composition);  M23 (Soldering, welding)
A89 (Photographic, laboratory equipment, optical);  L03 (Electro-(in)organic, chemical features of electrical devices);  A35 (Other processing; vulcanisation, welding of plastics, adhesive processes);  A85 (Electrical applications);  P73 (Layered products);  V07 (Fibre-optics and Light Control)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  A17 (Unsubstituted aliphatic mono-olefins, polyethylene);  A25 (Polyurethanes, polyethers);  U11 (Semiconductor Materials and Processes);  V04 (Printed Circuits and Connectors);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
A89 (Photographic, laboratory equipment, optical);  D25 (Detergents other than soap);  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);  A97 (Miscellaneous goods not specified elsewhere);  P42 (Spraying, atomising);  P73 (Layered products);  P83 (Photographic processes, compositions);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
A89 (Photographic, laboratory equipment, optical);  L03 (Electro-(in)organic, chemical features of electrical devices);  P81 (Optics);  W01 (Telephone and Data Transmission Systems);  X15 (Non-Fossil Fuel Power Generating Systems)
A85 (Electrical applications);  E17 (Other aliphatics);  L03 (Electro-(in)organic, chemical features of electrical devices);  M22 (Casting, powder metallurgy);  A97 (Miscellaneous goods not specified elsewhere);  P53 (Metal casting, powder metallurgy);  T04 (Computer Peripheral Equipment);  X12 (Power Distribution/Components/Converters)
E12 (Organometallics);  L03 (Electro-(in)organic, chemical features of electrical devices);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  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);  A82 (Coatings, impregnations, polishes);  A85 (Electrical applications);  A89 (Photographic, laboratory equipment, optical);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  X15 (Non-Fossil Fuel Power Generating Systems)
L03 (Electro-(in)organic, chemical features of electrical devices);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage);  X22 (Automotive Electrics)
E13 (Heterocyclics);  L03 (Electro-(in)organic, chemical features of electrical devices);  E11 (Containing P and/or Si);  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);  Q77 (Furnaces, kilns, ovens, retorts);  U11 (Semiconductor Materials and Processes);  X15 (Non-Fossil Fuel Power Generating Systems)
A97 (Miscellaneous goods not specified elsewhere);  L01 (Glass including composition, forming, but not containers);  L03 (Electro-(in)organic, chemical features of electrical devices);  V01 (Resistors and Capacitors);  X16 (Electrochemical Storage)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  P73 (Layered products);  U14 (Memories, Film and Hybrid Circuits, Digital memories)
L03 (Electro-(in)organic, chemical features of electrical devices);  Q77 (Furnaces, kilns, ovens, retorts);  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);  U11 (Semiconductor Materials and Processes);  X15 (Non-Fossil Fuel Power Generating Systems)
B04 (Natural products and polymers, testing, compounds of unknown structure);  D22 (Sterilising, bandages, dressing and skin-protection agents);  E11 (Containing P and/or Si);  J01 (Separation including e.g. evaporation, crystallisation etc.);  L03 (Electro-(in)organic, chemical features of electrical devices);  J04 (Chemical/physical processes and apparatus including catalysis);  X16 (Electrochemical Storage)
L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  P73 (Layered products);  X16 (Electrochemical Storage)
J01 (Separation including e.g. evaporation, crystallisation etc.);  L03 (Electro-(in)organic, chemical features of electrical devices);  F04 (Braiding, knitting);  X16 (Electrochemical Storage)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  A21 (Epoxides, aminoplasts, phenoplasts);  A26 (Other condensation polymers, silicone polymers, polymides);  V02 (Inductors and Transformers);  X21 (Electric Vehicles)
J04 (Chemical/physical processes and apparatus including catalysis);  L03 (Electro-(in)organic, chemical features of electrical devices)
A93 (Roads, building, construction flooring);  L03 (Electro-(in)organic, chemical features of electrical devices);  Q45 (Roofing, stairs, floors);  Q74 (Heating, ranges, ventilating);  U11 (Semiconductor Materials and Processes)
L03 (Electro-(in)organic, chemical features of electrical devices);  Q71 (Lighting);  U21 (Logic Circuits, Electronic Switching and Coding, Basic logic circuits);  X16 (Electrochemical Storage);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
L03 (Electro-(in)organic, chemical features of electrical devices);  Q77 (Furnaces, kilns, ovens, retorts);  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)
L03 (Electro-(in)organic, chemical features of electrical devices);  P73 (Layered products);  P81 (Optics);  S04 (Clocks and Timers);  U11 (Semiconductor Materials and Processes);  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);  X22 (Automotive Electrics)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  J01 (Separation including e.g. evaporation, crystallisation etc.);  L03 (Electro-(in)organic, chemical features of electrical devices);  Q75 (Refrigeration, liquefaction);  U11 (Semiconductor Materials and Processes);  X15 (Non-Fossil Fuel Power Generating Systems)
A26 (Other condensation polymers, silicone polymers, polymides);  L03 (Electro-(in)organic, chemical features of electrical devices);  A14 (Other substituted mono-olefins, PVC, PTFE);  A85 (Electrical applications);  A89 (Photographic, laboratory equipment, optical);  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)
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)
E13 (Heterocyclics);  L03 (Electro-(in)organic, chemical features of electrical devices);  E12 (Organometallics);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  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);  Q74 (Heating, ranges, ventilating);  X16 (Electrochemical Storage)
H09 (Fuel products not of petroleum origin e.g. coal gasification);  L01 (Glass including composition, forming, but not containers);  D15 (Treating water, industrial waste and sewage);  L03 (Electro-(in)organic, chemical features of electrical devices);  P43 (Sorting, cleaning, waste disposal);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
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);  X15 (Non-Fossil Fuel Power Generating Systems)
L03 (Electro-(in)organic, chemical features of electrical devices);  A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  Q35 (Refuse collection, conveyors);  U11 (Semiconductor Materials and Processes);  X15 (Non-Fossil Fuel Power Generating Systems)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  P42 (Spraying, atomising);  P73 (Layered products);  T04 (Computer Peripheral Equipment);  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);  T04 (Computer Peripheral Equipment);  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);  M13 (Coating material with metals);  A14 (Other substituted mono-olefins, PVC, PTFE);  P73 (Layered products);  U11 (Semiconductor Materials and Processes);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  X15 (Non-Fossil Fuel Power Generating Systems)
E32 (Compounds of Ti, Zr, Hf, Cu, Ag, Au, Zn, Cd, Hg, Ga, In, Te, Ge, Sn, Pb, As, Sb, Bi);  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);  P73 (Layered products);  U11 (Semiconductor Materials and Processes);  X15 (Non-Fossil Fuel Power Generating Systems)
L03 (Electro-(in)organic, chemical features of electrical devices);  M24 (Metallurgy of iron and steel);  P51 (Rolling, drawing, extruding);  X15 (Non-Fossil Fuel Power Generating Systems);  X25 (Industrial Electric Equipment)
L03 (Electro-(in)organic, chemical features of electrical devices);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  V04 (Printed Circuits and Connectors)
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)
L03 (Electro-(in)organic, chemical features of electrical devices);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
A89 (Photographic, laboratory equipment, optical);  G04 (Miscellaneous compositions);  B04 (Natural products and polymers, testing, compounds of unknown structure);  L03 (Electro-(in)organic, chemical features of electrical devices);  G02 (Inks, paints, polishes);  U11 (Semiconductor Materials and Processes)
L03 (Electro-(in)organic, chemical features of electrical devices);  M22 (Casting, powder metallurgy);  P53 (Metal casting, powder metallurgy);  U11 (Semiconductor Materials and Processes);  V04 (Printed Circuits and Connectors);  X15 (Non-Fossil Fuel Power Generating Systems);  X25 (Industrial Electric Equipment);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
L03 (Electro-(in)organic, chemical features of electrical devices);  P54 (Metal milling, machining, electroworking);  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);  A85 (Electrical applications);  A23 (Polyamides, polyesters, polycarbonates, alkyds);  A84 (Household and office fittings, carpets, carbon paper);  A97 (Miscellaneous goods not specified elsewhere);  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);  P81 (Optics);  U14 (Memories, Film and Hybrid Circuits, Digital memories)
A13 (Aromatic mono-olefins, including polystyrene);  J01 (Separation including e.g. evaporation, crystallisation etc.);  L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  X16 (Electrochemical Storage)
L03 (Electro-(in)organic, chemical features of electrical devices);  M22 (Casting, powder metallurgy);  P42 (Spraying, atomising);  P53 (Metal casting, powder metallurgy);  X12 (Power Distribution/Components/Converters);  X15 (Non-Fossil Fuel Power Generating Systems)
L03 (Electro-(in)organic, chemical features of electrical devices);  U11 (Semiconductor Materials and Processes);  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)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  L03 (Electro-(in)organic, chemical features of electrical devices);  Q52 (Combustion engines, gas turbines);  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);  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)
L03 (Electro-(in)organic, chemical features of electrical devices);  P61 (Grinding, polishing);  U11 (Semiconductor Materials and Processes)
A82 (Coatings, impregnations, polishes);  G02 (Inks, paints, polishes);  L03 (Electro-(in)organic, chemical features of electrical devices);  A14 (Other substituted mono-olefins, PVC, PTFE);  A28 (Condensation polymers in general);  P42 (Spraying, atomising)
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);  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);  U11 (Semiconductor Materials and Processes);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
E12 (Organometallics);  L03 (Electro-(in)organic, chemical features of electrical devices);  E11 (Containing P and/or Si);  U11 (Semiconductor Materials and Processes);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  X15 (Non-Fossil Fuel Power Generating Systems)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H06 (Gaseous and liquid fuels including pollution control);  J01 (Separation including e.g. evaporation, crystallisation etc.);  L03 (Electro-(in)organic, chemical features of electrical devices);  J04 (Chemical/physical processes and apparatus including catalysis);  P15 (Tobacco);  X16 (Electrochemical Storage)
L03 (Electro-(in)organic, chemical features of electrical devices);  G02 (Inks, paints, polishes);  U11 (Semiconductor Materials and Processes);  V05 (Valves, Discharge Tubes and CRTs);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
L03 (Electro-(in)organic, chemical features of electrical devices);  G08 (Electrography, electrophotography and magnetography);  P42 (Spraying, atomising);  S06 (Electrophotography and Photography);  T04 (Computer Peripheral Equipment);  W06 (Aviation, Marine and Radar Systems);  X15 (Non-Fossil Fuel Power Generating Systems)
A91 (Ion-exchange resins, polyelectrolytes);  D15 (Treating water, industrial waste and sewage);  L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  A97 (Miscellaneous goods not specified elsewhere);  U11 (Semiconductor Materials and Processes);  X16 (Electrochemical Storage)
A89 (Photographic, laboratory equipment, optical);  L03 (Electro-(in)organic, chemical features of electrical devices);  A14 (Other substituted mono-olefins, PVC, PTFE);  A85 (Electrical applications);  A95 (Transport - including vehicle parts, tyres and armaments)
A85 (Electrical applications);  D22 (Sterilising, bandages, dressing and skin-protection agents);  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);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  F01 (Threads and fibres, natural or artificial; spinning);  A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  F02 (Yarns - mechanical finishing; warping, beaming);  F04 (Braiding, knitting);  X16 (Electrochemical Storage);  X25 (Industrial Electric Equipment)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H06 (Gaseous and liquid fuels including pollution control);  W01 (Telephone and Data Transmission Systems);  X16 (Electrochemical Storage)
L03 (Electro-(in)organic, chemical features of electrical devices);  V04 (Printed Circuits and Connectors);  W05 (Alarms, Signalling, Telemetry and Telecontrol);  X16 (Electrochemical Storage)
L03 (Electro-(in)organic, chemical features of electrical devices);  Q71 (Lighting);  T01 (Digital Computers);  X16 (Electrochemical Storage);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
L03 (Electro-(in)organic, chemical features of electrical devices);  T01 (Digital Computers);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  U24 (Amplifiers and Low Power Supplies);  V04 (Printed Circuits and Connectors);  W01 (Telephone and Data Transmission Systems);  X13 (Switchgear, Protection, Electric Drives);  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);  U13 (Integrated Circuits);  X15 (Non-Fossil Fuel Power Generating Systems)
J04 (Chemical/physical processes and apparatus including catalysis);  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);  X16 (Electrochemical Storage)
E12 (Organometallics);  L03 (Electro-(in)organic, chemical features of electrical devices);  E11 (Containing P and/or Si);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  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);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  V05 (Valves, Discharge Tubes and CRTs);  X15 (Non-Fossil Fuel Power Generating Systems)
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);  M11 (Electroplating including apparatus and electrolytic cleaning);  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);  X25 (Industrial Electric Equipment)
A97 (Miscellaneous goods not specified elsewhere);  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);  L02 (Refractories, ceramics, cement);  T05 (Counting, Checking, Vending, ATM and POS Systems)
E23 (Heterocyclic);  L03 (Electro-(in)organic, chemical features of electrical devices);  U11 (Semiconductor Materials and Processes);  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);  G06 (Photosensitive compositions and bases, photographic processes);  P83 (Photographic processes, compositions);  S03 (Scientific Instrumentation, photometry, calorimetry);  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);  W04 (Audio/Video Recording and Systems);  W06 (Aviation, Marine and Radar Systems);  W07 (Electrical Military Equipment and Weapons);  X16 (Electrochemical Storage)
L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  P55 (Soldering, welding metal);  U11 (Semiconductor Materials and Processes);  V05 (Valves, Discharge Tubes and CRTs);  V08 (Lasers and Masers);  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);  X16 (Electrochemical Storage);  X21 (Electric Vehicles);  X22 (Automotive Electrics)
L01 (Glass including composition, forming, but not containers);  L03 (Electro-(in)organic, chemical features of electrical devices);  U22 (Pulse Generation and Manipulation, Rectangular wave oscillators);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
L03 (Electro-(in)organic, chemical features of electrical devices);  P85 (Education, cryptography, adverts);  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);  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);  H04 (Petroleum processing; treating, cracking, reforming);  J04 (Chemical/physical processes and apparatus including catalysis);  L03 (Electro-(in)organic, chemical features of electrical devices);  H06 (Gaseous and liquid fuels including pollution control);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
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);  X12 (Power Distribution/Components/Converters);  X16 (Electrochemical Storage)
A89 (Photographic, laboratory equipment, optical);  G05 (Printing materials and processes);  L03 (Electro-(in)organic, chemical features of electrical devices);  P74 (Printing: lining machines);  P75 (Typewriters, stamps, duplicators);  P84 (Other photographic);  S06 (Electrophotography and Photography);  V07 (Fibre-optics and Light Control)
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)
L03 (Electro-(in)organic, chemical features of electrical devices);  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)
B02 (Fused ring heterocyclics);  D15 (Treating water, industrial waste and sewage);  E23 (Heterocyclic);  J04 (Chemical/physical processes and apparatus including catalysis);  L03 (Electro-(in)organic, chemical features of electrical devices);  G05 (Printing materials and processes);  E12 (Organometallics);  S06 (Electrophotography and Photography);  X16 (Electrochemical Storage)
L03 (Electro-(in)organic, chemical features of electrical devices);  S01 (Electrical Instruments including e.g. instrument panels);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage);  X27 (Domestic Electric Appliances)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  A23 (Polyamides, polyesters, polycarbonates, alkyds);  A84 (Household and office fittings, carpets, carbon paper);  A89 (Photographic, laboratory equipment, optical);  A93 (Roads, building, construction flooring);  A97 (Miscellaneous goods not specified elsewhere);  P73 (Layered products);  X15 (Non-Fossil Fuel Power Generating Systems)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  A23 (Polyamides, polyesters, polycarbonates, alkyds);  A84 (Household and office fittings, carpets, carbon paper);  A89 (Photographic, laboratory equipment, optical);  A93 (Roads, building, construction flooring);  P73 (Layered products);  P81 (Optics);  X15 (Non-Fossil Fuel Power Generating Systems)
A89 (Photographic, laboratory equipment, optical);  J04 (Chemical/physical processes and apparatus including catalysis);  L03 (Electro-(in)organic, chemical features of electrical devices);  A13 (Aromatic mono-olefins, including polystyrene);  A14 (Other substituted mono-olefins, PVC, PTFE);  X15 (Non-Fossil Fuel Power Generating Systems)
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);  X15 (Non-Fossil Fuel Power Generating Systems);  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);  L02 (Refractories, ceramics, cement);  M22 (Casting, powder metallurgy);  L03 (Electro-(in)organic, chemical features of electrical devices);  P53 (Metal casting, powder metallurgy);  X16 (Electrochemical Storage)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  J03 (Electrochemical processes and electrophoresis including electrolysis);  X25 (Industrial Electric Equipment)
A89 (Photographic, laboratory equipment, optical);  G02 (Inks, paints, polishes);  L01 (Glass including composition, forming, but not containers);  A93 (Roads, building, construction flooring);  L03 (Electro-(in)organic, chemical features of electrical devices);  P42 (Spraying, atomising);  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);  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);  T04 (Computer Peripheral Equipment);  W06 (Aviation, Marine and Radar Systems);  X15 (Non-Fossil Fuel Power Generating Systems)
A26 (Other condensation polymers, silicone polymers, polymides);  L03 (Electro-(in)organic, chemical features of electrical devices);  A89 (Photographic, laboratory equipment, optical);  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)
L03 (Electro-(in)organic, chemical features of electrical devices);  A35 (Other processing; vulcanisation, welding of plastics, adhesive processes);  A85 (Electrical applications);  P73 (Layered products)
G04 (Miscellaneous compositions);  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);  M13 (Coating material with metals);  P73 (Layered products);  T04 (Computer Peripheral Equipment);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  X12 (Power Distribution/Components/Converters)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H04 (Petroleum processing; treating, cracking, reforming);  L03 (Electro-(in)organic, chemical features of electrical devices);  H06 (Gaseous and liquid fuels including pollution control);  U11 (Semiconductor Materials and Processes);  X16 (Electrochemical Storage)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  L03 (Electro-(in)organic, chemical features of electrical devices);  M22 (Casting, powder metallurgy);  P53 (Metal casting, powder metallurgy);  X15 (Non-Fossil Fuel Power Generating Systems)
E32 (Compounds of Ti, Zr, Hf, Cu, Ag, Au, Zn, Cd, Hg, Ga, In, Te, Ge, Sn, Pb, As, Sb, Bi);  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)
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);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
L03 (Electro-(in)organic, chemical features of electrical devices);  M13 (Coating material with metals);  M21 (Mechanical working of metal without metal removal);  M22 (Casting, powder metallurgy);  M26 (Non-ferrous alloys including production and composition);  P53 (Metal casting, powder metallurgy)
L03 (Electro-(in)organic, chemical features of electrical devices);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  X12 (Power Distribution/Components/Converters)
A35 (Other processing; vulcanisation, welding of plastics, adhesive processes);  L03 (Electro-(in)organic, chemical features of electrical devices);  M22 (Casting, powder metallurgy);  A85 (Electrical applications);  A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  A96 (Medical, dental, veterinary, cosmetic);  P53 (Metal casting, powder metallurgy);  P73 (Layered products);  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);  P84 (Other photographic);  X16 (Electrochemical Storage)
E14 (Aromatics);  L03 (Electro-(in)organic, chemical features of electrical devices);  E13 (Heterocyclics);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  W01 (Telephone and Data Transmission Systems);  X15 (Non-Fossil Fuel Power Generating Systems)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  A23 (Polyamides, polyesters, polycarbonates, alkyds);  A89 (Photographic, laboratory equipment, optical);  A93 (Roads, building, construction flooring);  P73 (Layered products);  P81 (Optics);  V07 (Fibre-optics and Light Control);  X15 (Non-Fossil Fuel Power Generating Systems)
L03 (Electro-(in)organic, chemical features of electrical devices);  M13 (Coating material with metals);  X16 (Electrochemical Storage)
A23 (Polyamides, polyesters, polycarbonates, alkyds);  B07 (General - tablets, dispensers, catheters);  L03 (Electro-(in)organic, chemical features of electrical devices);  A26 (Other condensation polymers, silicone polymers, polymides);  A85 (Electrical applications);  A89 (Photographic, laboratory equipment, optical);  A95 (Transport - including vehicle parts, tyres and armaments);  A96 (Medical, dental, veterinary, cosmetic)
A89 (Photographic, laboratory equipment, optical);  L03 (Electro-(in)organic, chemical features of electrical devices);  P42 (Spraying, atomising);  P73 (Layered products);  S04 (Clocks and Timers);  T04 (Computer Peripheral Equipment);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  X15 (Non-Fossil Fuel Power Generating Systems)
A26 (Other condensation polymers, silicone polymers, polymides);  J01 (Separation including e.g. evaporation, crystallisation etc.);  L03 (Electro-(in)organic, chemical features of electrical devices);  A14 (Other substituted mono-olefins, PVC, PTFE);  A85 (Electrical applications);  A97 (Miscellaneous goods not specified elsewhere);  X16 (Electrochemical Storage)
E13 (Heterocyclics);  J04 (Chemical/physical processes and apparatus including catalysis);  L03 (Electro-(in)organic, chemical features of electrical devices);  E12 (Organometallics);  X16 (Electrochemical Storage)
A97 (Miscellaneous goods not specified elsewhere);  E32 (Compounds of Ti, Zr, Hf, Cu, Ag, Au, Zn, Cd, Hg, Ga, In, Te, Ge, Sn, Pb, As, Sb, Bi);  J04 (Chemical/physical processes and apparatus including catalysis);  L03 (Electro-(in)organic, chemical features of electrical devices);  S03 (Scientific Instrumentation, photometry, calorimetry)
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);  P73 (Layered products);  T04 (Computer Peripheral Equipment);  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);  P55 (Soldering, welding metal);  U11 (Semiconductor Materials and Processes);  X15 (Non-Fossil Fuel Power Generating Systems);  X24 (Electric Welding)
L03 (Electro-(in)organic, chemical features of electrical devices);  W06 (Aviation, Marine and Radar Systems);  W07 (Electrical Military Equipment and Weapons);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
B04 (Natural products and polymers, testing, compounds of unknown structure);  E12 (Organometallics);  L03 (Electro-(in)organic, chemical features of electrical devices);  P81 (Optics);  P84 (Other photographic);  U11 (Semiconductor Materials and Processes);  V07 (Fibre-optics and Light Control);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
L03 (Electro-(in)organic, chemical features of electrical devices);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X12 (Power Distribution/Components/Converters);  X15 (Non-Fossil Fuel Power Generating Systems)
L03 (Electro-(in)organic, chemical features of electrical devices);  P54 (Metal milling, machining, electroworking);  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)
A85 (Electrical applications);  F04 (Braiding, knitting);  L03 (Electro-(in)organic, chemical features of electrical devices);  A14 (Other substituted mono-olefins, PVC, PTFE);  A17 (Unsubstituted aliphatic mono-olefins, polyethylene);  X16 (Electrochemical Storage)
L03 (Electro-(in)organic, chemical features of electrical devices);  S01 (Electrical Instruments including e.g. instrument panels);  W01 (Telephone and Data Transmission Systems);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
A89 (Photographic, laboratory equipment, optical);  L03 (Electro-(in)organic, chemical features of electrical devices);  A23 (Polyamides, polyesters, polycarbonates, alkyds);  A32 (Polymer fabrication (moulding, extrusion, forming, laminating, spinning));  P81 (Optics);  V07 (Fibre-optics and Light Control);  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);  A82 (Coatings, impregnations, polishes);  A85 (Electrical applications);  A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  A95 (Transport - including vehicle parts, tyres and armaments)
L02 (Refractories, ceramics, cement);  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);  A85 (Electrical applications);  T01 (Digital Computers);  W01 (Telephone and Data Transmission Systems);  X16 (Electrochemical Storage);  X21 (Electric Vehicles);  X22 (Automotive Electrics)
L03 (Electro-(in)organic, chemical features of electrical devices);  F01 (Threads and fibres, natural or artificial; spinning);  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)
L01 (Glass including composition, forming, but not containers);  L03 (Electro-(in)organic, chemical features of electrical devices);  X15 (Non-Fossil Fuel Power Generating Systems)
L03 (Electro-(in)organic, chemical features of electrical devices);  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);  T01 (Digital Computers);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
A14 (Other substituted mono-olefins, PVC, PTFE);  G06 (Photosensitive compositions and bases, photographic processes);  L03 (Electro-(in)organic, chemical features of electrical devices);  A89 (Photographic, laboratory equipment, optical);  P84 (Other photographic);  P85 (Education, cryptography, adverts);  V05 (Valves, Discharge Tubes and CRTs);  X15 (Non-Fossil Fuel Power Generating Systems)
E13 (Heterocyclics);  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)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  S02 (Engineering Instrumentation, recording equipment, general testing methods);  W04 (Audio/Video Recording and Systems);  X16 (Electrochemical Storage)
A26 (Other condensation polymers, silicone polymers, polymides);  G02 (Inks, paints, polishes);  L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  A89 (Photographic, laboratory equipment, optical);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  X15 (Non-Fossil Fuel Power Generating Systems)
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);  X27 (Domestic Electric Appliances)
L03 (Electro-(in)organic, chemical features of electrical devices);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  V08 (Lasers and Masers)
L03 (Electro-(in)organic, chemical features of electrical devices);  S01 (Electrical Instruments including e.g. instrument panels);  S03 (Scientific Instrumentation, photometry, calorimetry);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  V01 (Resistors and Capacitors);  X12 (Power Distribution/Components/Converters);  X16 (Electrochemical Storage)
J04 (Chemical/physical processes and apparatus including catalysis);  L03 (Electro-(in)organic, chemical features of electrical devices);  V01 (Resistors and Capacitors);  X16 (Electrochemical Storage)
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);  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);  E32 (Compounds of Ti, Zr, Hf, Cu, Ag, Au, Zn, Cd, Hg, Ga, In, Te, Ge, Sn, Pb, As, Sb, Bi);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  X16 (Electrochemical Storage)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H04 (Petroleum processing; treating, cracking, reforming);  L03 (Electro-(in)organic, chemical features of electrical devices);  H06 (Gaseous and liquid fuels including pollution control);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
E33 (Compounds of Be, Mg, Ca, Sr, Ba, Ra, Sc, Y, La, Ac, Al, lanthanides (Rare-earths), Th);  L03 (Electro-(in)organic, chemical features of electrical devices);  Q78 (Heat exchange in general);  X16 (Electrochemical Storage)
E16 (Aliphatics containing N and/or halogem);  L03 (Electro-(in)organic, chemical features of electrical devices);  G04 (Miscellaneous compositions);  T01 (Digital Computers);  U11 (Semiconductor Materials and Processes);  V04 (Printed Circuits and Connectors);  X16 (Electrochemical Storage)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  J04 (Chemical/physical processes and apparatus including catalysis);  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)
E13 (Heterocyclics);  L03 (Electro-(in)organic, chemical features of electrical devices);  U11 (Semiconductor Materials and Processes);  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)
E14 (Aromatics);  L03 (Electro-(in)organic, chemical features of electrical devices);  E13 (Heterocyclics);  X15 (Non-Fossil Fuel Power Generating Systems)
A97 (Miscellaneous goods not specified elsewhere);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H06 (Gaseous and liquid fuels including pollution control);  L03 (Electro-(in)organic, chemical features of electrical devices);  A13 (Aromatic mono-olefins, including polystyrene);  A26 (Other condensation polymers, silicone polymers, polymides);  X16 (Electrochemical Storage)
A26 (Other condensation polymers, silicone polymers, polymides);  L03 (Electro-(in)organic, chemical features of electrical devices);  A89 (Photographic, laboratory equipment, optical);  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)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  M11 (Electroplating including apparatus and electrolytic cleaning);  P42 (Spraying, atomising);  P73 (Layered products);  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);  X25 (Industrial Electric Equipment)
E22 (Anthracenes);  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);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  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);  U11 (Semiconductor Materials and Processes);  V02 (Inductors and Transformers);  X12 (Power Distribution/Components/Converters);  X15 (Non-Fossil Fuel Power Generating Systems)
E13 (Heterocyclics);  L03 (Electro-(in)organic, chemical features of electrical devices);  V01 (Resistors and Capacitors);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
E32 (Compounds of Ti, Zr, Hf, Cu, Ag, Au, Zn, Cd, Hg, Ga, In, Te, Ge, Sn, Pb, As, Sb, Bi);  G02 (Inks, paints, polishes);  L03 (Electro-(in)organic, chemical features of electrical devices);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  X12 (Power Distribution/Components/Converters)
A85 (Electrical applications);  G06 (Photosensitive compositions and bases, photographic processes);  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);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
A89 (Photographic, laboratory equipment, optical);  G08 (Electrography, electrophotography and magnetography);  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);  A97 (Miscellaneous goods not specified elsewhere);  E33 (Compounds of Be, Mg, Ca, Sr, Ba, Ra, Sc, Y, La, Ac, Al, lanthanides (Rare-earths), Th);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  P84 (Other photographic);  S06 (Electrophotography and Photography)
B04 (Natural products and polymers, testing, compounds of unknown structure);  D16 (Fermentation industry);  H06 (Gaseous and liquid fuels including pollution control);  L03 (Electro-(in)organic, chemical features of electrical devices);  D15 (Treating water, industrial waste and sewage)
A26 (Other condensation polymers, silicone polymers, polymides);  L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  A89 (Photographic, laboratory equipment, optical);  U11 (Semiconductor Materials and Processes);  V04 (Printed Circuits and Connectors)
A85 (Electrical applications);  G02 (Inks, paints, polishes);  L03 (Electro-(in)organic, chemical features of electrical devices);  A26 (Other condensation polymers, silicone polymers, polymides);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  V04 (Printed Circuits and Connectors)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  A89 (Photographic, laboratory equipment, optical);  P85 (Education, cryptography, adverts);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  X15 (Non-Fossil Fuel Power Generating Systems)
L01 (Glass including composition, forming, but not containers);  A32 (Polymer fabrication (moulding, extrusion, forming, laminating, spinning));  L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  A93 (Roads, building, construction flooring);  P71 (Presses);  V04 (Printed Circuits and Connectors);  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);  L03 (Electro-(in)organic, chemical features of electrical devices);  U11 (Semiconductor Materials and Processes);  X16 (Electrochemical Storage)
L03 (Electro-(in)organic, chemical features of electrical devices);  S03 (Scientific Instrumentation, photometry, calorimetry);  T04 (Computer Peripheral Equipment);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  V07 (Fibre-optics and Light Control);  X12 (Power Distribution/Components/Converters);  X15 (Non-Fossil Fuel Power Generating Systems)
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);  X16 (Electrochemical Storage)
L03 (Electro-(in)organic, chemical features of electrical devices);  U24 (Amplifiers and Low Power Supplies);  X13 (Switchgear, Protection, Electric Drives);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
L03 (Electro-(in)organic, chemical features of electrical devices);  P81 (Optics);  T01 (Digital Computers);  T04 (Computer Peripheral Equipment);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  U13 (Integrated Circuits);  W01 (Telephone and Data Transmission Systems);  W04 (Audio/Video Recording and Systems);  X15 (Non-Fossil Fuel Power Generating Systems)
A85 (Electrical applications);  G06 (Photosensitive compositions and bases, photographic processes);  L03 (Electro-(in)organic, chemical features of electrical devices);  A23 (Polyamides, polyesters, polycarbonates, alkyds);  A84 (Household and office fittings, carpets, carbon paper);  A93 (Roads, building, construction flooring);  A97 (Miscellaneous goods not specified elsewhere)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  A23 (Polyamides, polyesters, polycarbonates, alkyds);  A93 (Roads, building, construction flooring);  A97 (Miscellaneous goods not specified elsewhere);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
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);  A23 (Polyamides, polyesters, polycarbonates, alkyds);  P81 (Optics);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  V05 (Valves, Discharge Tubes and CRTs);  V07 (Fibre-optics and Light Control);  W04 (Audio/Video Recording and Systems)
A89 (Photographic, laboratory equipment, optical);  L03 (Electro-(in)organic, chemical features of electrical devices);  M13 (Coating material with metals);  P81 (Optics);  P85 (Education, cryptography, adverts);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  V04 (Printed Circuits and Connectors)
L02 (Refractories, ceramics, cement);  M13 (Coating material with metals);  L03 (Electro-(in)organic, chemical features of electrical devices);  S03 (Scientific Instrumentation, photometry, calorimetry);  X12 (Power Distribution/Components/Converters);  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);  X12 (Power Distribution/Components/Converters)
L03 (Electro-(in)organic, chemical features of electrical devices);  S03 (Scientific Instrumentation, photometry, calorimetry);  U11 (Semiconductor Materials and Processes);  X12 (Power Distribution/Components/Converters);  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);  V04 (Printed Circuits and Connectors);  V05 (Valves, Discharge Tubes and CRTs)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  J04 (Chemical/physical processes and apparatus including catalysis);  L03 (Electro-(in)organic, chemical features of electrical devices);  P43 (Sorting, cleaning, waste disposal);  X16 (Electrochemical Storage)
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)
A32 (Polymer fabrication (moulding, extrusion, forming, laminating, spinning));  L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  Q65 (Pistons, cylinders, packing);  X16 (Electrochemical Storage)
A82 (Coatings, impregnations, polishes);  E13 (Heterocyclics);  J04 (Chemical/physical processes and apparatus including catalysis);  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);  A95 (Transport - including vehicle parts, tyres and armaments);  A97 (Miscellaneous goods not specified elsewhere);  P42 (Spraying, atomising)
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);  U14 (Memories, Film and Hybrid Circuits, Digital memories)
A92 (Packaging and containers, ropes, nets);  L03 (Electro-(in)organic, chemical features of electrical devices);  M13 (Coating material with metals);  A82 (Coatings, impregnations, polishes);  A85 (Electrical applications);  A96 (Medical, dental, veterinary, cosmetic);  P73 (Layered products)
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)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  T04 (Computer Peripheral Equipment);  V01 (Resistors and Capacitors);  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);  E32 (Compounds of Ti, Zr, Hf, Cu, Ag, Au, Zn, Cd, Hg, Ga, In, Te, Ge, Sn, Pb, As, Sb, Bi);  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)
E32 (Compounds of Ti, Zr, Hf, Cu, Ag, Au, Zn, Cd, Hg, Ga, In, Te, Ge, Sn, Pb, As, Sb, Bi);  L03 (Electro-(in)organic, chemical features of electrical devices);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  X15 (Non-Fossil Fuel Power Generating Systems);  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);  T01 (Digital Computers);  U24 (Amplifiers and Low Power Supplies);  X16 (Electrochemical Storage);  X22 (Automotive Electrics)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  L03 (Electro-(in)organic, chemical features of electrical devices);  Q51 (Machines, engines in general);  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);  U11 (Semiconductor Materials and Processes);  X15 (Non-Fossil Fuel Power Generating Systems)
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)
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);  U11 (Semiconductor Materials and Processes);  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);  V04 (Printed Circuits and Connectors);  X15 (Non-Fossil Fuel Power Generating Systems)
B04 (Natural products and polymers, testing, compounds of unknown structure);  D16 (Fermentation industry);  J04 (Chemical/physical processes and apparatus including catalysis);  L03 (Electro-(in)organic, chemical features of electrical devices);  S03 (Scientific Instrumentation, photometry, calorimetry);  U11 (Semiconductor Materials and Processes);  X16 (Electrochemical Storage)
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);  P85 (Education, cryptography, adverts);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  X15 (Non-Fossil Fuel Power Generating Systems)
A82 (Coatings, impregnations, polishes);  G02 (Inks, paints, polishes);  L03 (Electro-(in)organic, chemical features of electrical devices);  A14 (Other substituted mono-olefins, PVC, PTFE);  P13 (Plant culture, dairy products)
A92 (Packaging and containers, ropes, nets);  L03 (Electro-(in)organic, chemical features of electrical devices);  M13 (Coating material with metals);  A85 (Electrical applications);  A89 (Photographic, laboratory equipment, optical);  P73 (Layered products)
A89 (Photographic, laboratory equipment, optical);  E19 (Other organic compounds general - unknown structure, mixtures);  L03 (Electro-(in)organic, chemical features of electrical devices);  X15 (Non-Fossil Fuel Power Generating Systems)
E32 (Compounds of Ti, Zr, Hf, Cu, Ag, Au, Zn, Cd, Hg, Ga, In, Te, Ge, Sn, Pb, As, Sb, Bi);  J04 (Chemical/physical processes and apparatus including catalysis);  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);  L03 (Electro-(in)organic, chemical features of electrical devices);  U11 (Semiconductor Materials and Processes)
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)
E14 (Aromatics);  L03 (Electro-(in)organic, chemical features of electrical devices);  E13 (Heterocyclics);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
B04 (Natural products and polymers, testing, compounds of unknown structure);  D16 (Fermentation industry);  L03 (Electro-(in)organic, chemical features of electrical devices);  X15 (Non-Fossil Fuel Power Generating Systems)
A89 (Photographic, laboratory equipment, optical);  L03 (Electro-(in)organic, chemical features of electrical devices);  P81 (Optics);  U11 (Semiconductor Materials and Processes);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  V04 (Printed Circuits and Connectors)
L03 (Electro-(in)organic, chemical features of electrical devices);  W06 (Aviation, Marine and Radar Systems);  X16 (Electrochemical Storage)
L03 (Electro-(in)organic, chemical features of electrical devices);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
E19 (Other organic compounds general - unknown structure, mixtures);  J04 (Chemical/physical processes and apparatus including catalysis);  L03 (Electro-(in)organic, chemical features of electrical devices);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  X16 (Electrochemical Storage)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  A17 (Unsubstituted aliphatic mono-olefins, polyethylene);  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.);  L03 (Electro-(in)organic, chemical features of electrical devices)
A89 (Photographic, laboratory equipment, optical);  B04 (Natural products and polymers, testing, compounds of unknown structure);  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);  V07 (Fibre-optics and Light Control);  W06 (Aviation, Marine and Radar Systems);  X15 (Non-Fossil Fuel Power Generating Systems)
A11 (Polysaccharides, natural rubber, other natural polymers);  F09 (Paper-making production of cellulose, chemical treatment of wood);  D15 (Treating water, industrial waste and sewage);  L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  A89 (Photographic, laboratory equipment, optical);  A97 (Miscellaneous goods not specified elsewhere);  P73 (Layered products)
A97 (Miscellaneous goods not specified elsewhere);  G02 (Inks, paints, polishes);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  A95 (Transport - including vehicle parts, tyres and armaments);  G03 (Adhesives)
L03 (Electro-(in)organic, chemical features of electrical devices);  S06 (Electrophotography and Photography);  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);  M13 (Coating material with metals);  P73 (Layered products);  X15 (Non-Fossil Fuel Power Generating Systems)
L03 (Electro-(in)organic, chemical features of electrical devices);  M11 (Electroplating including apparatus and electrolytic cleaning);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
L03 (Electro-(in)organic, chemical features of electrical devices);  G04 (Miscellaneous compositions);  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);  G08 (Electrography, electrophotography and magnetography);  P84 (Other photographic);  S06 (Electrophotography and Photography)
A85 (Electrical applications);  B04 (Natural products and polymers, testing, compounds of unknown structure);  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)
A14 (Other substituted mono-olefins, PVC, PTFE);  G03 (Adhesives);  L03 (Electro-(in)organic, chemical features of electrical devices);  A13 (Aromatic mono-olefins, including polystyrene);  A81 (Adhesives, binders);  A82 (Coatings, impregnations, polishes);  A85 (Electrical applications);  U11 (Semiconductor Materials and Processes);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  X16 (Electrochemical Storage)
L03 (Electro-(in)organic, chemical features of electrical devices);  P73 (Layered products);  X15 (Non-Fossil Fuel Power Generating Systems)
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);  M26 (Non-ferrous alloys including production and composition);  J01 (Separation including e.g. evaporation, crystallisation etc.);  X16 (Electrochemical Storage)
L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  U14 (Memories, Film and Hybrid Circuits, Digital memories)
B04 (Natural products and polymers, testing, compounds of unknown structure);  D16 (Fermentation industry);  E17 (Other aliphatics);  H06 (Gaseous and liquid fuels including pollution control);  L03 (Electro-(in)organic, chemical features of electrical devices);  D13 (Other foodstuffs and treatment);  D17 (Sugar and starch industry);  Q15 (Transporting special loads);  Q19 (Air-cushion vehicles);  W06 (Aviation, Marine and Radar Systems);  X16 (Electrochemical Storage)
L03 (Electro-(in)organic, chemical features of electrical devices);  M13 (Coating material with metals);  P81 (Optics);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  X12 (Power Distribution/Components/Converters);  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);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  V04 (Printed Circuits and Connectors);  X12 (Power Distribution/Components/Converters)
E24 (Other dyes, all precursors);  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)
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);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
J04 (Chemical/physical processes and apparatus including catalysis);  L03 (Electro-(in)organic, chemical features of electrical devices);  Q65 (Pistons, cylinders, packing);  U11 (Semiconductor Materials and Processes);  X15 (Non-Fossil Fuel Power Generating Systems)
L03 (Electro-(in)organic, chemical features of electrical devices);  T01 (Digital Computers);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems);  X24 (Electric Welding)
A85 (Electrical applications);  E17 (Other aliphatics);  J04 (Chemical/physical processes and apparatus including catalysis);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage)
L03 (Electro-(in)organic, chemical features of electrical devices);  W01 (Telephone and Data Transmission Systems);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
E13 (Heterocyclics);  L03 (Electro-(in)organic, chemical features of electrical devices);  V01 (Resistors and Capacitors);  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);  V04 (Printed Circuits and Connectors);  X15 (Non-Fossil Fuel Power Generating Systems)
L03 (Electro-(in)organic, chemical features of electrical devices);  M11 (Electroplating including apparatus and electrolytic cleaning);  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);  X16 (Electrochemical Storage);  X22 (Automotive Electrics)
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);  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);  P81 (Optics);  T04 (Computer Peripheral Equipment);  U13 (Integrated Circuits);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  W01 (Telephone and Data Transmission Systems);  X15 (Non-Fossil Fuel Power Generating Systems)
E13 (Heterocyclics);  L03 (Electro-(in)organic, chemical features of electrical devices);  G08 (Electrography, electrophotography and magnetography);  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);  Q55 (Machines, engines for liquids);  U11 (Semiconductor Materials and Processes);  X15 (Non-Fossil Fuel Power Generating Systems)
L03 (Electro-(in)organic, chemical features of electrical devices);  P42 (Spraying, atomising);  P73 (Layered products);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  X15 (Non-Fossil Fuel Power Generating Systems)
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);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  X15 (Non-Fossil Fuel Power Generating Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
A85 (Electrical applications);  G04 (Miscellaneous compositions);  L03 (Electro-(in)organic, chemical features of electrical devices);  A14 (Other substituted mono-olefins, PVC, PTFE);  A25 (Polyurethanes, polyethers);  X16 (Electrochemical Storage)
L03 (Electro-(in)organic, chemical features of electrical devices);  U13 (Integrated Circuits);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  W04 (Audio/Video Recording and Systems)
A26 (Other condensation polymers, silicone polymers, polymides);  L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  A95 (Transport - including vehicle parts, tyres and armaments);  A96 (Medical, dental, veterinary, cosmetic);  V04 (Printed Circuits and Connectors)
B04 (Natural products and polymers, testing, compounds of unknown structure);  L03 (Electro-(in)organic, chemical features of electrical devices);  P73 (Layered products);  V05 (Valves, Discharge Tubes and CRTs);  X12 (Power Distribution/Components/Converters);  X15 (Non-Fossil Fuel Power Generating Systems)
H04 (Petroleum processing; treating, cracking, reforming);  J04 (Chemical/physical processes and apparatus including catalysis);  L03 (Electro-(in)organic, chemical features of electrical devices)
A85 (Electrical applications);  E12 (Organometallics);  J04 (Chemical/physical processes and apparatus including catalysis);  L03 (Electro-(in)organic, chemical features of electrical devices);  J06 (Storing or distributing gases or liquids);  X16 (Electrochemical Storage)
D25 (Detergents other than soap);  E19 (Other organic compounds general - unknown structure, mixtures);  L03 (Electro-(in)organic, chemical features of electrical devices);  M11 (Electroplating including apparatus and electrolytic cleaning);  P43 (Sorting, cleaning, waste disposal);  U11 (Semiconductor Materials and Processes);  V04 (Printed Circuits and Connectors);  X25 (Industrial Electric Equipment)
L03 (Electro-(in)organic, chemical features of electrical devices);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems);  X22 (Automotive Electrics)
A89 (Photographic, laboratory equipment, optical);  E13 (Heterocyclics);  L03 (Electro-(in)organic, chemical features of electrical devices);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  V08 (Lasers and Masers);  X15 (Non-Fossil Fuel Power Generating Systems)
L03 (Electro-(in)organic, chemical features of electrical devices);  P73 (Layered products);  Q66 (Valves, taps cocks);  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);  P43 (Sorting, cleaning, waste disposal);  X15 (Non-Fossil Fuel Power Generating Systems)
A97 (Miscellaneous goods not specified elsewhere);  D25 (Detergents other than soap);  E34 (Compounds of Li, Na, K, Rb, Cs, Fr);  L03 (Electro-(in)organic, chemical features of electrical devices);  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)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  J04 (Chemical/physical processes and apparatus including catalysis);  L02 (Refractories, ceramics, cement);  E31 (Compounds of V, Nb, Ta, Cr, Mo, W, Mn, Tc, Re, Fe, Ru, Os, Co, Rh, Ir, Ni, Pd, Pt, Pa, V, subsequent actinides);  L03 (Electro-(in)organic, chemical features of electrical devices);  S03 (Scientific Instrumentation, photometry, calorimetry)
L03 (Electro-(in)organic, chemical features of electrical devices);  X15 (Non-Fossil Fuel Power Generating Systems);  X21 (Electric Vehicles)
A85 (Electrical applications);  F01 (Threads and fibres, natural or artificial; spinning);  J04 (Chemical/physical processes and apparatus including catalysis);  L03 (Electro-(in)organic, chemical features of electrical devices);  A14 (Other substituted mono-olefins, PVC, PTFE);  X16 (Electrochemical Storage)
A81 (Adhesives, binders);  G03 (Adhesives);  L03 (Electro-(in)organic, chemical features of electrical devices);  A14 (Other substituted mono-olefins, PVC, PTFE);  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)
D15 (Treating water, industrial waste and sewage);  L03 (Electro-(in)organic, chemical features of electrical devices);  D16 (Fermentation industry);  X16 (Electrochemical Storage)
E19 (Other organic compounds general - unknown structure, mixtures);  L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
A82 (Coatings, impregnations, polishes);  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)
E17 (Other aliphatics);  J03 (Electrochemical processes and electrophoresis including electrolysis);  L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  X16 (Electrochemical Storage)
L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  S06 (Electrophotography and Photography);  T01 (Digital Computers);  T04 (Computer Peripheral Equipment);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  W01 (Telephone and Data Transmission Systems);  X22 (Automotive Electrics)
J04 (Chemical/physical processes and apparatus including catalysis);  L03 (Electro-(in)organic, chemical features of electrical devices);  P42 (Spraying, atomising);  P78 (Decorative art);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X16 (Electrochemical Storage)
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);  X15 (Non-Fossil Fuel Power Generating Systems)
L03 (Electro-(in)organic, chemical features of electrical devices);  P43 (Sorting, cleaning, waste disposal);  T01 (Digital Computers);  T05 (Counting, Checking, Vending, ATM and POS Systems);  X25 (Industrial Electric Equipment)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  A32 (Polymer fabrication (moulding, extrusion, forming, laminating, spinning));  A89 (Photographic, laboratory equipment, optical);  S06 (Electrophotography and Photography);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  V05 (Valves, Discharge Tubes and CRTs);  X15 (Non-Fossil Fuel Power Generating Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
L03 (Electro-(in)organic, chemical features of electrical devices);  P64 (Working cement, clay, stone);  P73 (Layered products);  U11 (Semiconductor Materials and Processes);  X15 (Non-Fossil Fuel Power Generating Systems)
A26 (Other condensation polymers, silicone polymers, polymides);  E15 (Alicyclics);  L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  A89 (Photographic, laboratory equipment, optical);  P81 (Optics);  V04 (Printed Circuits and Connectors)
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);  X21 (Electric Vehicles)
A89 (Photographic, laboratory equipment, optical);  L03 (Electro-(in)organic, chemical features of electrical devices);  A14 (Other substituted mono-olefins, PVC, PTFE);  A21 (Epoxides, aminoplasts, phenoplasts);  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)
E11 (Containing P and/or Si);  L03 (Electro-(in)organic, chemical features of electrical devices);  U11 (Semiconductor Materials and Processes);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  X15 (Non-Fossil Fuel Power Generating Systems)
L03 (Electro-(in)organic, chemical features of electrical devices);  M13 (Coating material with metals);  S03 (Scientific Instrumentation, photometry, calorimetry);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  X12 (Power Distribution/Components/Converters)
A89 (Photographic, laboratory equipment, optical);  G02 (Inks, paints, polishes);  B04 (Natural products and polymers, testing, compounds of unknown structure);  J04 (Chemical/physical processes and apparatus including catalysis);  L01 (Glass including composition, forming, but not containers);  L03 (Electro-(in)organic, chemical features of electrical devices);  P73 (Layered products);  P81 (Optics);  U11 (Semiconductor Materials and Processes);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
A89 (Photographic, laboratory equipment, optical);  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)
E14 (Aromatics);  L03 (Electro-(in)organic, chemical features of electrical devices);  S03 (Scientific Instrumentation, photometry, calorimetry);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  X15 (Non-Fossil Fuel Power Generating Systems)
E13 (Heterocyclics);  L03 (Electro-(in)organic, chemical features of electrical devices);  X15 (Non-Fossil Fuel Power Generating Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
A89 (Photographic, laboratory equipment, optical);  L03 (Electro-(in)organic, chemical features of electrical devices);  A26 (Other condensation polymers, silicone polymers, polymides);  V04 (Printed Circuits and Connectors)
J01 (Separation including e.g. evaporation, crystallisation etc.);  L03 (Electro-(in)organic, chemical features of electrical devices);  X15 (Non-Fossil Fuel Power Generating Systems)
L03 (Electro-(in)organic, chemical features of electrical devices);  X12 (Power Distribution/Components/Converters);  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);  M13 (Coating material with metals)
L03 (Electro-(in)organic, chemical features of electrical devices);  T01 (Digital Computers);  U11 (Semiconductor Materials and Processes);  U24 (Amplifiers and Low Power Supplies);  X15 (Non-Fossil Fuel Power Generating Systems);  X27 (Domestic Electric Appliances)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  A23 (Polyamides, polyesters, polycarbonates, alkyds);  A26 (Other condensation polymers, silicone polymers, polymides);  S06 (Electrophotography and Photography);  U11 (Semiconductor Materials and Processes);  X16 (Electrochemical Storage)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  M11 (Electroplating including apparatus and electrolytic cleaning);  T04 (Computer Peripheral Equipment);  U11 (Semiconductor Materials and Processes);  V04 (Printed Circuits and Connectors);  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);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  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);  P42 (Spraying, atomising);  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);  M11 (Electroplating including apparatus and electrolytic cleaning);  X15 (Non-Fossil Fuel Power Generating Systems)
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);  G04 (Miscellaneous compositions);  E32 (Compounds of Ti, Zr, Hf, Cu, Ag, Au, Zn, Cd, Hg, Ga, In, Te, Ge, Sn, Pb, As, Sb, Bi);  U13 (Integrated Circuits);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  X15 (Non-Fossil Fuel Power Generating Systems)
L03 (Electro-(in)organic, chemical features of electrical devices);  P81 (Optics);  U14 (Memories, Film and Hybrid Circuits, Digital memories)
A97 (Miscellaneous goods not specified elsewhere);  G05 (Printing materials and processes);  L03 (Electro-(in)organic, chemical features of electrical devices);  A23 (Polyamides, polyesters, polycarbonates, alkyds);  A26 (Other condensation polymers, silicone polymers, polymides);  A85 (Electrical applications);  A89 (Photographic, laboratory equipment, optical);  P75 (Typewriters, stamps, duplicators);  V07 (Fibre-optics and Light Control)
A25 (Polyurethanes, polyethers);  L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  A89 (Photographic, laboratory equipment, optical);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
A89 (Photographic, laboratory equipment, optical);  E14 (Aromatics);  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)
A60 (Additives, Compounding Agents);  E11 (Containing P and/or Si);  L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  V01 (Resistors and Capacitors);  X16 (Electrochemical Storage)
A26 (Other condensation polymers, silicone polymers, polymides);  B04 (Natural products and polymers, testing, compounds of unknown structure);  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);  X15 (Non-Fossil Fuel Power Generating Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H04 (Petroleum processing; treating, cracking, reforming);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage);  H06 (Gaseous and liquid fuels including pollution control)
L03 (Electro-(in)organic, chemical features of electrical devices);  S06 (Electrophotography and Photography);  T01 (Digital Computers);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  U24 (Amplifiers and Low Power Supplies);  W01 (Telephone and Data Transmission Systems);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
L03 (Electro-(in)organic, chemical features of electrical devices);  S06 (Electrophotography and Photography);  T01 (Digital Computers);  W01 (Telephone and Data Transmission Systems);  X16 (Electrochemical Storage)
L03 (Electro-(in)organic, chemical features of electrical devices);  M11 (Electroplating including apparatus and electrolytic cleaning);  P73 (Layered products);  Q78 (Heat exchange in general)
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)
B04 (Natural products and polymers, testing, compounds of unknown structure);  L03 (Electro-(in)organic, chemical features of electrical devices);  G06 (Photosensitive compositions and bases, photographic processes);  U11 (Semiconductor Materials and Processes);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  X15 (Non-Fossil Fuel Power Generating Systems)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  L03 (Electro-(in)organic, chemical features of electrical devices);  M26 (Non-ferrous alloys including production and composition)
L01 (Glass including composition, forming, but not containers);  L02 (Refractories, ceramics, cement);  L03 (Electro-(in)organic, chemical features of electrical devices);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
A89 (Photographic, laboratory equipment, optical);  E13 (Heterocyclics);  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);  V08 (Lasers and Masers);  X15 (Non-Fossil Fuel Power Generating Systems)
L03 (Electro-(in)organic, chemical features of electrical devices);  Q75 (Refrigeration, liquefaction);  U11 (Semiconductor Materials and Processes);  U24 (Amplifiers and Low Power Supplies);  X12 (Power Distribution/Components/Converters);  X15 (Non-Fossil Fuel Power Generating Systems);  X27 (Domestic Electric Appliances)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  A26 (Other condensation polymers, silicone polymers, polymides);  T04 (Computer Peripheral Equipment);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  X15 (Non-Fossil Fuel Power Generating Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
A89 (Photographic, laboratory equipment, optical);  L03 (Electro-(in)organic, chemical features of electrical devices);  A12 (Di-and higher olefins, acetylenics, nitroso compounds);  A14 (Other substituted mono-olefins, PVC, PTFE);  A28 (Condensation polymers in general);  A85 (Electrical applications);  P73 (Layered products);  T04 (Computer Peripheral Equipment);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  X15 (Non-Fossil Fuel Power Generating Systems)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H04 (Petroleum processing; treating, cracking, reforming);  J04 (Chemical/physical processes and apparatus including catalysis);  L03 (Electro-(in)organic, chemical features of electrical devices);  H06 (Gaseous and liquid fuels including pollution control);  W01 (Telephone and Data Transmission Systems);  W04 (Audio/Video Recording and 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);  P53 (Metal casting, powder metallurgy);  U11 (Semiconductor Materials and Processes);  X15 (Non-Fossil Fuel Power Generating Systems)
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);  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)
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);  G01 (Inorganic pigments and non-fibrous fillers)
L03 (Electro-(in)organic, chemical features of electrical devices);  G06 (Photosensitive compositions and bases, photographic processes);  P84 (Other photographic);  T03 (Data Recording)
J04 (Chemical/physical processes and apparatus including catalysis);  L03 (Electro-(in)organic, chemical features of electrical devices);  X15 (Non-Fossil Fuel Power Generating Systems)
L03 (Electro-(in)organic, chemical features of electrical devices);  D15 (Treating water, industrial waste and sewage);  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);  T01 (Digital Computers);  T06 (Process and Machine Control);  U22 (Pulse Generation and Manipulation, Rectangular wave oscillators);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
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);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
A82 (Coatings, impregnations, polishes);  G01 (Inorganic pigments and non-fibrous fillers);  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);  A85 (Electrical applications);  A93 (Roads, building, construction flooring);  A97 (Miscellaneous goods not specified elsewhere);  G02 (Inks, paints, polishes)
E16 (Aliphatics containing N and/or halogem);  J04 (Chemical/physical processes and apparatus including catalysis);  L03 (Electro-(in)organic, chemical features of electrical devices);  U11 (Semiconductor Materials and Processes)
E32 (Compounds of Ti, Zr, Hf, Cu, Ag, Au, Zn, Cd, Hg, Ga, In, Te, Ge, Sn, Pb, As, Sb, Bi);  L03 (Electro-(in)organic, chemical features of electrical devices);  G04 (Miscellaneous compositions);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  X15 (Non-Fossil Fuel Power Generating Systems)
A14 (Other substituted mono-olefins, PVC, PTFE);  G03 (Adhesives);  L03 (Electro-(in)organic, chemical features of electrical devices);  A17 (Unsubstituted aliphatic mono-olefins, polyethylene);  A85 (Electrical applications);  A89 (Photographic, laboratory equipment, optical);  A93 (Roads, building, construction flooring);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  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);  P73 (Layered products);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  V05 (Valves, Discharge Tubes and CRTs);  X12 (Power Distribution/Components/Converters)
E13 (Heterocyclics);  L03 (Electro-(in)organic, chemical features of electrical devices);  T01 (Digital Computers);  T04 (Computer Peripheral Equipment);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  W01 (Telephone and Data Transmission Systems);  X15 (Non-Fossil Fuel Power Generating Systems)
L03 (Electro-(in)organic, chemical features of electrical devices);  P54 (Metal milling, machining, electroworking);  P55 (Soldering, welding metal);  P61 (Grinding, polishing);  U11 (Semiconductor Materials and Processes);  X15 (Non-Fossil Fuel Power Generating Systems);  X24 (Electric Welding)
L03 (Electro-(in)organic, chemical features of electrical devices);  S03 (Scientific Instrumentation, photometry, calorimetry);  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);  V07 (Fibre-optics and Light Control);  X12 (Power Distribution/Components/Converters);  X15 (Non-Fossil Fuel Power Generating Systems)
J04 (Chemical/physical processes and apparatus including catalysis);  L03 (Electro-(in)organic, chemical features of electrical devices);  M25 (Production and refining of metals other than iron);  U11 (Semiconductor Materials and Processes);  X16 (Electrochemical Storage)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  A35 (Other processing; vulcanisation, welding of plastics, adhesive processes);  A89 (Photographic, laboratory equipment, optical);  P81 (Optics);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  X15 (Non-Fossil Fuel Power Generating Systems)
E32 (Compounds of Ti, Zr, Hf, Cu, Ag, Au, Zn, Cd, Hg, Ga, In, Te, Ge, Sn, Pb, As, Sb, Bi);  L03 (Electro-(in)organic, chemical features of electrical devices);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  U11 (Semiconductor Materials and Processes);  X15 (Non-Fossil Fuel Power Generating Systems)
A89 (Photographic, laboratory equipment, optical);  G02 (Inks, paints, polishes);  L03 (Electro-(in)organic, chemical features of electrical devices);  P81 (Optics);  S06 (Electrophotography and Photography);  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);  A32 (Polymer fabrication (moulding, extrusion, forming, laminating, spinning));  P42 (Spraying, atomising);  P73 (Layered products);  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);  E32 (Compounds of Ti, Zr, Hf, Cu, Ag, Au, Zn, Cd, Hg, Ga, In, Te, Ge, Sn, Pb, As, Sb, Bi);  X15 (Non-Fossil Fuel Power Generating Systems)
A85 (Electrical applications);  G02 (Inks, paints, polishes);  L03 (Electro-(in)organic, chemical features of electrical devices);  A25 (Polyurethanes, polyethers);  A26 (Other condensation polymers, silicone polymers, polymides);  A81 (Adhesives, binders);  A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  G03 (Adhesives)
A97 (Miscellaneous goods not specified elsewhere);  D25 (Detergents other than soap);  E12 (Organometallics);  L03 (Electro-(in)organic, chemical features of electrical devices)
A89 (Photographic, laboratory equipment, optical);  L03 (Electro-(in)organic, chemical features of electrical devices);  A14 (Other substituted mono-olefins, PVC, PTFE);  P81 (Optics);  U11 (Semiconductor Materials and Processes);  V07 (Fibre-optics and Light Control);  X15 (Non-Fossil Fuel Power Generating Systems)
E13 (Heterocyclics);  L03 (Electro-(in)organic, chemical features of electrical devices);  G04 (Miscellaneous compositions);  G06 (Photosensitive compositions and bases, photographic processes);  U13 (Integrated Circuits);  U14 (Memories, Film and Hybrid Circuits, Digital memories)
E23 (Heterocyclic);  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);  M13 (Coating material with metals);  E11 (Containing P and/or Si);  U11 (Semiconductor Materials and Processes);  X16 (Electrochemical Storage)
L03 (Electro-(in)organic, chemical features of electrical devices);  V05 (Valves, Discharge Tubes and CRTs);  W06 (Aviation, Marine and Radar Systems);  X15 (Non-Fossil Fuel Power Generating Systems)
E37 (Mixtures of many components);  J04 (Chemical/physical processes and apparatus including catalysis);  L03 (Electro-(in)organic, chemical features of electrical devices);  M11 (Electroplating including apparatus and electrolytic cleaning);  M13 (Coating material with metals);  P42 (Spraying, atomising);  V01 (Resistors and Capacitors);  X16 (Electrochemical Storage)
L03 (Electro-(in)organic, chemical features of electrical devices);  G06 (Photosensitive compositions and bases, photographic processes);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
A85 (Electrical applications);  D15 (Treating water, industrial waste and sewage);  E13 (Heterocyclics);  J04 (Chemical/physical processes and apparatus including catalysis);  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)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  A14 (Other substituted mono-olefins, PVC, PTFE);  A89 (Photographic, laboratory equipment, optical);  X15 (Non-Fossil Fuel Power Generating Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
A97 (Miscellaneous goods not specified elsewhere);  G02 (Inks, paints, polishes);  E17 (Other aliphatics);  J04 (Chemical/physical processes and apparatus including catalysis);  L03 (Electro-(in)organic, chemical features of electrical devices);  P42 (Spraying, atomising);  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);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  U13 (Integrated Circuits)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  A92 (Packaging and containers, ropes, nets);  X15 (Non-Fossil Fuel Power Generating Systems)
A26 (Other condensation polymers, silicone polymers, polymides);  L03 (Electro-(in)organic, chemical features of electrical devices);  A82 (Coatings, impregnations, polishes);  A85 (Electrical applications);  A89 (Photographic, laboratory equipment, optical);  A95 (Transport - including vehicle parts, tyres and armaments);  V04 (Printed Circuits and Connectors)
A97 (Miscellaneous goods not specified elsewhere);  F09 (Paper-making production of cellulose, chemical treatment of wood);  G02 (Inks, paints, polishes);  D15 (Treating water, industrial waste and sewage);  L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  A89 (Photographic, laboratory equipment, optical);  P73 (Layered products)
A89 (Photographic, laboratory equipment, optical);  B04 (Natural products and polymers, testing, compounds of unknown structure);  E14 (Aromatics);  L03 (Electro-(in)organic, chemical features of electrical devices);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
F01 (Threads and fibres, natural or artificial; spinning);  L03 (Electro-(in)organic, chemical features of electrical devices);  M26 (Non-ferrous alloys including production and composition);  X16 (Electrochemical Storage)
E24 (Other dyes, all precursors);  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)
E14 (Aromatics);  L03 (Electro-(in)organic, chemical features of electrical devices);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  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)
L01 (Glass including composition, forming, but not containers);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  P73 (Layered products);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  V05 (Valves, Discharge Tubes and CRTs);  W01 (Telephone and Data Transmission Systems);  X15 (Non-Fossil Fuel Power Generating Systems)
L03 (Electro-(in)organic, chemical features of electrical devices);  P81 (Optics);  U11 (Semiconductor Materials and Processes);  U14 (Memories, Film and Hybrid Circuits, Digital memories)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  J07 (Refrigeration, ice, gas liquefaction/solidification);  L03 (Electro-(in)organic, chemical features of electrical devices);  Q75 (Refrigeration, liquefaction);  U11 (Semiconductor Materials and Processes);  X15 (Non-Fossil Fuel Power Generating Systems)
D22 (Sterilising, bandages, dressing and skin-protection agents);  L03 (Electro-(in)organic, chemical features of electrical devices);  M22 (Casting, powder metallurgy);  P53 (Metal casting, powder metallurgy)
L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  U11 (Semiconductor Materials and Processes);  V06 (Electromechanical Transducers and Small Machines);  X15 (Non-Fossil Fuel Power Generating Systems)
J04 (Chemical/physical processes and apparatus including catalysis);  L03 (Electro-(in)organic, chemical features of electrical devices);  U11 (Semiconductor Materials and Processes);  X15 (Non-Fossil Fuel Power Generating Systems)
L01 (Glass including composition, forming, but not containers);  M13 (Coating material with metals);  L03 (Electro-(in)organic, chemical features of electrical devices);  V04 (Printed Circuits and Connectors);  X15 (Non-Fossil Fuel Power Generating Systems)
E16 (Aliphatics containing N and/or halogem);  J04 (Chemical/physical processes and apparatus including catalysis);  L03 (Electro-(in)organic, chemical features of electrical devices);  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);  H04 (Petroleum processing; treating, cracking, reforming);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage)
L03 (Electro-(in)organic, chemical features of electrical devices);  A32 (Polymer fabrication (moulding, extrusion, forming, laminating, spinning));  A84 (Household and office fittings, carpets, carbon paper);  A89 (Photographic, laboratory equipment, optical);  A92 (Packaging and containers, ropes, nets);  A95 (Transport - including vehicle parts, tyres and armaments);  A97 (Miscellaneous goods not specified elsewhere);  P81 (Optics);  Q71 (Lighting);  V07 (Fibre-optics and Light Control);  W03 (TV and Broadcast Radio Receivers);  X15 (Non-Fossil Fuel Power Generating Systems);  X22 (Automotive Electrics)
L03 (Electro-(in)organic, chemical features of electrical devices);  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);  X24 (Electric Welding)
E11 (Containing P and/or Si);  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);  M13 (Coating material with metals);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  V05 (Valves, Discharge Tubes and CRTs);  X15 (Non-Fossil Fuel Power Generating Systems)
L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage);  X24 (Electric Welding)
L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  U11 (Semiconductor Materials and Processes);  U24 (Amplifiers and Low Power Supplies)
E23 (Heterocyclic);  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);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells)
E12 (Organometallics);  L03 (Electro-(in)organic, chemical features of electrical devices);  S06 (Electrophotography and Photography);  V05 (Valves, Discharge Tubes and CRTs)
L03 (Electro-(in)organic, chemical features of electrical devices);  G02 (Inks, paints, polishes);  U11 (Semiconductor Materials and Processes);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
E13 (Heterocyclics);  L03 (Electro-(in)organic, chemical features of electrical devices);  S06 (Electrophotography and Photography);  T04 (Computer Peripheral Equipment);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  W06 (Aviation, Marine and Radar Systems);  X15 (Non-Fossil Fuel Power Generating Systems)
L03 (Electro-(in)organic, chemical features of electrical devices);  M24 (Metallurgy of iron and steel);  M27 (Ferrous alloys including production and composition);  P51 (Rolling, drawing, extruding);  P52 (Metal punching, working, forging)
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);  X16 (Electrochemical Storage)
A26 (Other condensation polymers, silicone polymers, polymides);  L03 (Electro-(in)organic, chemical features of electrical devices);  A82 (Coatings, impregnations, polishes);  A85 (Electrical applications);  A96 (Medical, dental, veterinary, cosmetic);  X16 (Electrochemical Storage)
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);  V07 (Fibre-optics and Light Control);  W01 (Telephone and Data Transmission Systems);  X15 (Non-Fossil Fuel Power Generating Systems)
A14 (Other substituted mono-olefins, PVC, PTFE);  L03 (Electro-(in)organic, chemical features of electrical devices);  A13 (Aromatic mono-olefins, including polystyrene);  A25 (Polyurethanes, polyethers);  A26 (Other condensation polymers, silicone polymers, polymides);  A89 (Photographic, laboratory equipment, optical);  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);  T04 (Computer Peripheral Equipment);  V04 (Printed Circuits and Connectors);  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);  S03 (Scientific Instrumentation, photometry, calorimetry);  V05 (Valves, Discharge Tubes and CRTs);  X16 (Electrochemical Storage)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  M14 (Other chemical surface treatments);  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);  M14 (Other chemical surface treatments);  P73 (Layered products);  U14 (Memories, Film and Hybrid Circuits, Digital memories)
L03 (Electro-(in)organic, chemical features of electrical devices);  S02 (Engineering Instrumentation, recording equipment, general testing methods);  U11 (Semiconductor Materials and Processes);  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);  A85 (Electrical applications);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells)
L03 (Electro-(in)organic, chemical features of electrical devices);  M13 (Coating material with metals);  M26 (Non-ferrous alloys including production and composition);  M29 (Changing the physical structure of non-ferrous metals and alloys);  X15 (Non-Fossil Fuel Power Generating Systems)
L03 (Electro-(in)organic, chemical features of electrical devices);  M26 (Non-ferrous alloys including production and composition);  A85 (Electrical applications);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
L03 (Electro-(in)organic, chemical features of electrical devices);  M13 (Coating material with metals);  M12 (Chemical cleaning and degreasing);  M24 (Metallurgy of iron and steel);  M27 (Ferrous alloys including production and composition);  X16 (Electrochemical Storage)
L02 (Refractories, ceramics, cement);  M13 (Coating material with metals);  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);  P75 (Typewriters, stamps, duplicators);  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);  L01 (Glass including composition, forming, but not containers);  X15 (Non-Fossil Fuel Power Generating Systems)
E13 (Heterocyclics);  L03 (Electro-(in)organic, chemical features of electrical devices);  E23 (Heterocyclic);  X15 (Non-Fossil Fuel Power Generating Systems)
A25 (Polyurethanes, polyethers);  G02 (Inks, paints, polishes);  L03 (Electro-(in)organic, chemical features of electrical devices);  A82 (Coatings, impregnations, polishes);  A85 (Electrical applications);  A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  A95 (Transport - including vehicle parts, tyres and armaments);  A97 (Miscellaneous goods not specified elsewhere);  S06 (Electrophotography and Photography)
A89 (Photographic, laboratory equipment, optical);  L03 (Electro-(in)organic, chemical features of electrical devices);  P81 (Optics);  P85 (Education, cryptography, adverts);  U11 (Semiconductor Materials and Processes);  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);  A89 (Photographic, laboratory equipment, optical);  U11 (Semiconductor Materials and Processes);  V07 (Fibre-optics and Light Control)
A89 (Photographic, laboratory equipment, optical);  G06 (Photosensitive compositions and bases, photographic processes);  L03 (Electro-(in)organic, chemical features of electrical devices);  A14 (Other substituted mono-olefins, PVC, PTFE);  P84 (Other photographic);  U11 (Semiconductor Materials and Processes);  V04 (Printed Circuits and Connectors);  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);  U11 (Semiconductor Materials and Processes);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  V05 (Valves, Discharge Tubes and CRTs);  X12 (Power Distribution/Components/Converters);  X15 (Non-Fossil Fuel Power Generating Systems)
A85 (Electrical applications);  J04 (Chemical/physical processes and apparatus including catalysis);  L03 (Electro-(in)organic, chemical features of electrical devices);  M13 (Coating material with metals);  A97 (Miscellaneous goods not specified elsewhere);  P73 (Layered products);  V04 (Printed Circuits and Connectors);  X15 (Non-Fossil Fuel Power Generating Systems)
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);  U13 (Integrated Circuits);  U14 (Memories, Film and Hybrid Circuits, Digital memories)
A26 (Other condensation polymers, silicone polymers, polymides);  D22 (Sterilising, bandages, dressing and skin-protection agents);  L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  A96 (Medical, dental, veterinary, cosmetic);  V01 (Resistors and Capacitors);  X16 (Electrochemical Storage)
A89 (Photographic, laboratory equipment, optical);  L03 (Electro-(in)organic, chemical features of electrical devices);  P42 (Spraying, atomising);  T04 (Computer Peripheral Equipment);  U14 (Memories, Film and Hybrid Circuits, Digital memories)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  A18 (Addition polymers in general);  A28 (Condensation polymers in general);  X16 (Electrochemical Storage)
L03 (Electro-(in)organic, chemical features of electrical devices);  Q35 (Refuse collection, conveyors);  U11 (Semiconductor Materials and Processes);  X15 (Non-Fossil Fuel Power Generating Systems)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  M11 (Electroplating including apparatus and electrolytic cleaning);  X15 (Non-Fossil Fuel Power Generating Systems)
A60 (Additives, Compounding Agents);  G02 (Inks, paints, polishes);  D21 (Preparations for dental or toilet purposes);  E23 (Heterocyclic);  L03 (Electro-(in)organic, chemical features of electrical devices);  A89 (Photographic, laboratory equipment, optical);  A97 (Miscellaneous goods not specified elsewhere);  G06 (Photosensitive compositions and bases, photographic processes);  G08 (Electrography, electrophotography and magnetography);  E13 (Heterocyclics);  P81 (Optics);  P85 (Education, cryptography, adverts);  S06 (Electrophotography and Photography);  U11 (Semiconductor Materials and Processes);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  V05 (Valves, Discharge Tubes and CRTs);  V07 (Fibre-optics and Light Control)
A25 (Polyurethanes, polyethers);  G02 (Inks, paints, polishes);  L03 (Electro-(in)organic, chemical features of electrical devices);  A14 (Other substituted mono-olefins, PVC, PTFE);  A82 (Coatings, impregnations, polishes);  A85 (Electrical applications);  A92 (Packaging and containers, ropes, nets);  A93 (Roads, building, construction flooring);  G03 (Adhesives);  G06 (Photosensitive compositions and bases, photographic processes);  S06 (Electrophotography and Photography)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  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)
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);  W01 (Telephone and Data Transmission Systems);  X16 (Electrochemical Storage)
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);  X16 (Electrochemical Storage)
L03 (Electro-(in)organic, chemical features of electrical devices);  S06 (Electrophotography and Photography);  U11 (Semiconductor Materials and Processes);  U13 (Integrated Circuits);  X15 (Non-Fossil Fuel Power Generating Systems)
L03 (Electro-(in)organic, chemical features of electrical devices);  V04 (Printed Circuits and Connectors);  X16 (Electrochemical Storage);  X21 (Electric Vehicles);  X24 (Electric Welding)
B06 (Inorganics);  C03 (Other organic or inorganic compounds and multi-component mixtures);  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);  M25 (Production and refining of metals other than iron);  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);  F01 (Threads and fibres, natural or artificial; spinning);  V01 (Resistors and Capacitors);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H06 (Gaseous and liquid fuels including pollution control);  J04 (Chemical/physical processes and apparatus including catalysis);  L03 (Electro-(in)organic, chemical features of electrical devices);  H04 (Petroleum processing; treating, cracking, reforming);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  X16 (Electrochemical Storage)
A85 (Electrical applications);  E32 (Compounds of Ti, Zr, Hf, Cu, Ag, Au, Zn, Cd, Hg, Ga, In, Te, Ge, Sn, Pb, As, Sb, Bi);  J04 (Chemical/physical processes and apparatus including catalysis);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage)
A14 (Other substituted mono-olefins, PVC, PTFE);  L03 (Electro-(in)organic, chemical features of electrical devices);  A82 (Coatings, impregnations, polishes);  A85 (Electrical applications);  X16 (Electrochemical Storage)
E13 (Heterocyclics);  L03 (Electro-(in)organic, chemical features of electrical devices);  U11 (Semiconductor Materials and Processes);  U13 (Integrated Circuits);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  X15 (Non-Fossil Fuel Power Generating Systems)
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);  M26 (Non-ferrous alloys including production and composition);  X16 (Electrochemical Storage)
L03 (Electro-(in)organic, chemical features of electrical devices);  P81 (Optics);  S03 (Scientific Instrumentation, photometry, calorimetry);  T04 (Computer Peripheral Equipment);  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);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  V04 (Printed Circuits and Connectors);  W01 (Telephone and Data Transmission Systems);  X15 (Non-Fossil Fuel Power Generating Systems)
L03 (Electro-(in)organic, chemical features of electrical devices);  P42 (Spraying, atomising);  P73 (Layered products);  U14 (Memories, Film and Hybrid Circuits, Digital memories)
J04 (Chemical/physical processes and apparatus including catalysis);  L03 (Electro-(in)organic, chemical features of electrical devices);  W01 (Telephone and Data Transmission Systems);  X16 (Electrochemical Storage)
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.);  L02 (Refractories, ceramics, cement);  J04 (Chemical/physical processes and apparatus including catalysis);  L03 (Electro-(in)organic, chemical features of electrical devices);  U11 (Semiconductor Materials and Processes);  U25 (Impedance Networks and Tuning);  X16 (Electrochemical Storage)
L03 (Electro-(in)organic, chemical features of electrical devices);  T01 (Digital Computers);  U11 (Semiconductor Materials and Processes)
L03 (Electro-(in)organic, chemical features of electrical devices);  U11 (Semiconductor Materials and Processes);  U24 (Amplifiers and Low Power Supplies)
A85 (Electrical applications);  G03 (Adhesives);  L03 (Electro-(in)organic, chemical features of electrical devices);  A14 (Other substituted mono-olefins, PVC, PTFE);  T01 (Digital Computers);  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);  X16 (Electrochemical Storage)
A26 (Other condensation polymers, silicone polymers, polymides);  L03 (Electro-(in)organic, chemical features of electrical devices);  A21 (Epoxides, aminoplasts, phenoplasts);  A25 (Polyurethanes, polyethers);  A81 (Adhesives, binders);  A82 (Coatings, impregnations, polishes);  A85 (Electrical applications)
E19 (Other organic compounds general - unknown structure, mixtures);  L03 (Electro-(in)organic, chemical features of electrical devices);  E24 (Other dyes, all precursors);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  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)
L03 (Electro-(in)organic, chemical features of electrical devices);  P81 (Optics);  T03 (Data Recording);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  V07 (Fibre-optics and Light Control)
B04 (Natural products and polymers, testing, compounds of unknown structure);  E19 (Other organic compounds general - unknown structure, mixtures);  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);  X15 (Non-Fossil Fuel Power Generating Systems)
A60 (Additives, Compounding Agents);  F06 (Chemical-type treatment of textiles);  G02 (Inks, paints, polishes);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  L03 (Electro-(in)organic, chemical features of electrical devices);  F09 (Paper-making production of cellulose, chemical treatment of wood);  T04 (Computer Peripheral Equipment);  U11 (Semiconductor Materials and Processes);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  W01 (Telephone and Data Transmission Systems);  W05 (Alarms, Signalling, Telemetry and Telecontrol);  X15 (Non-Fossil Fuel Power Generating Systems)
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);  A14 (Other substituted mono-olefins, PVC, PTFE);  A17 (Unsubstituted aliphatic mono-olefins, polyethylene);  A85 (Electrical applications);  X16 (Electrochemical Storage)
A26 (Other condensation polymers, silicone polymers, polymides);  L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  T04 (Computer Peripheral Equipment);  X12 (Power Distribution/Components/Converters)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  U11 (Semiconductor Materials and Processes);  U24 (Amplifiers and Low Power Supplies);  V04 (Printed Circuits and Connectors);  W04 (Audio/Video Recording and Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
D25 (Detergents other than soap);  E13 (Heterocyclics);  L03 (Electro-(in)organic, chemical features of electrical devices);  P81 (Optics);  U11 (Semiconductor Materials and Processes);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  V04 (Printed Circuits and Connectors)
A14 (Other substituted mono-olefins, PVC, PTFE);  G02 (Inks, paints, polishes);  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);  P73 (Layered products);  S06 (Electrophotography and Photography);  T04 (Computer Peripheral Equipment);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
A82 (Coatings, impregnations, polishes);  G02 (Inks, paints, polishes);  L03 (Electro-(in)organic, chemical features of electrical devices);  A14 (Other substituted mono-olefins, PVC, PTFE);  A21 (Epoxides, aminoplasts, phenoplasts);  A23 (Polyamides, polyesters, polycarbonates, alkyds);  X15 (Non-Fossil Fuel Power Generating Systems)
A23 (Polyamides, polyesters, polycarbonates, alkyds);  G06 (Photosensitive compositions and bases, photographic processes);  L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  A89 (Photographic, laboratory equipment, optical);  A92 (Packaging and containers, ropes, nets);  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);  Q71 (Lighting);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  V07 (Fibre-optics and Light Control)
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);  S03 (Scientific Instrumentation, photometry, calorimetry);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
B04 (Natural products and polymers, testing, compounds of unknown structure);  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)
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);  J07 (Refrigeration, ice, gas liquefaction/solidification);  X16 (Electrochemical Storage)
L03 (Electro-(in)organic, chemical features of electrical devices);  A89 (Photographic, laboratory equipment, optical);  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)
L03 (Electro-(in)organic, chemical features of electrical devices);  S03 (Scientific Instrumentation, photometry, calorimetry);  T01 (Digital Computers);  X16 (Electrochemical Storage);  X22 (Automotive Electrics)
L03 (Electro-(in)organic, chemical features of electrical devices);  P81 (Optics);  P85 (Education, cryptography, adverts);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  V05 (Valves, Discharge Tubes and CRTs);  X15 (Non-Fossil Fuel Power Generating Systems)
L03 (Electro-(in)organic, chemical features of electrical devices);  M13 (Coating material with metals);  V01 (Resistors and Capacitors);  X15 (Non-Fossil Fuel Power Generating Systems)
A96 (Medical, dental, veterinary, cosmetic);  F06 (Chemical-type treatment of textiles);  D22 (Sterilising, bandages, dressing and skin-protection agents);  B06 (Inorganics);  E37 (Mixtures of many components);  J04 (Chemical/physical processes and apparatus including catalysis);  L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  D13 (Other foodstuffs and treatment);  B07 (General - tablets, dispensers, catheters);  P32 (Dentistry, bandages, veterinary, prosthesis);  P34 (Sterilising, syringes, electrotherapy);  P73 (Layered products);  T01 (Digital Computers);  U11 (Semiconductor Materials and Processes);  X15 (Non-Fossil Fuel Power Generating Systems)
L03 (Electro-(in)organic, chemical features of electrical devices);  V01 (Resistors and Capacitors);  W06 (Aviation, Marine and Radar Systems);  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);  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)
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);  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)
E13 (Heterocyclics);  L03 (Electro-(in)organic, chemical features of electrical devices);  T04 (Computer Peripheral Equipment);  U11 (Semiconductor Materials and Processes);  V04 (Printed Circuits and Connectors)
E19 (Other organic compounds general - unknown structure, mixtures);  L03 (Electro-(in)organic, chemical features of electrical devices);  U11 (Semiconductor Materials and Processes);  X15 (Non-Fossil Fuel Power Generating Systems)
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);  A26 (Other condensation polymers, silicone polymers, polymides);  P42 (Spraying, atomising);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  V06 (Electromechanical Transducers and Small Machines);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
B04 (Natural products and polymers, testing, compounds of unknown structure);  E14 (Aromatics);  L03 (Electro-(in)organic, chemical features of electrical devices);  E13 (Heterocyclics);  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);  T04 (Computer Peripheral Equipment);  V04 (Printed Circuits and Connectors);  W02 (Broadcasting, Radio and Line Transmission Systems)
A41 (Monomers, Condensants (see also Section E));  D13 (Other foodstuffs and treatment);  E17 (Other aliphatics);  H06 (Gaseous and liquid fuels including pollution control);  J03 (Electrochemical processes and electrophoresis including electrolysis);  L03 (Electro-(in)organic, chemical features of electrical devices)
L03 (Electro-(in)organic, chemical features of electrical devices);  F01 (Threads and fibres, natural or artificial; spinning);  F04 (Braiding, knitting);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage);  X25 (Industrial Electric Equipment)
A82 (Coatings, impregnations, polishes);  G02 (Inks, paints, polishes);  L03 (Electro-(in)organic, chemical features of electrical devices);  A14 (Other substituted mono-olefins, PVC, PTFE);  P42 (Spraying, atomising);  X15 (Non-Fossil Fuel Power Generating Systems)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  M13 (Coating material with metals);  P73 (Layered products);  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)
A26 (Other condensation polymers, silicone polymers, polymides);  B04 (Natural products and polymers, testing, compounds of unknown structure);  L03 (Electro-(in)organic, chemical features of electrical devices);  A89 (Photographic, laboratory equipment, optical);  S03 (Scientific Instrumentation, photometry, calorimetry);  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);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
A32 (Polymer fabrication (moulding, extrusion, forming, laminating, spinning));  G06 (Photosensitive compositions and bases, photographic processes);  B04 (Natural products and polymers, testing, compounds of unknown structure);  L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  A89 (Photographic, laboratory equipment, optical);  P81 (Optics);  U11 (Semiconductor Materials and Processes);  W04 (Audio/Video Recording and Systems);  X16 (Electrochemical Storage)
A89 (Photographic, laboratory equipment, optical);  L03 (Electro-(in)organic, chemical features of electrical devices);  P73 (Layered products);  V07 (Fibre-optics and Light Control)
A60 (Additives, Compounding Agents);  E32 (Compounds of Ti, Zr, Hf, Cu, Ag, Au, Zn, Cd, Hg, Ga, In, Te, Ge, Sn, Pb, As, Sb, Bi);  J04 (Chemical/physical processes and apparatus including catalysis);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage)
A97 (Miscellaneous goods not specified elsewhere);  L03 (Electro-(in)organic, chemical features of electrical devices);  M22 (Casting, powder metallurgy);  P53 (Metal casting, powder metallurgy);  T04 (Computer Peripheral Equipment);  V07 (Fibre-optics and Light Control);  W02 (Broadcasting, Radio and Line Transmission Systems)
A85 (Electrical applications);  D25 (Detergents other than soap);  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)
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.);  P42 (Spraying, atomising);  P73 (Layered products);  X16 (Electrochemical Storage)
E13 (Heterocyclics);  J04 (Chemical/physical processes and apparatus including catalysis);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage)
E13 (Heterocyclics);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage)
L03 (Electro-(in)organic, chemical features of electrical devices);  P42 (Spraying, atomising);  U11 (Semiconductor Materials and Processes);  X12 (Power Distribution/Components/Converters);  X15 (Non-Fossil Fuel Power Generating Systems)
E17 (Other aliphatics);  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)
E19 (Other organic compounds general - unknown structure, mixtures);  L03 (Electro-(in)organic, chemical features of electrical devices);  V01 (Resistors and Capacitors);  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);  X15 (Non-Fossil Fuel Power Generating Systems);  X25 (Industrial Electric Equipment)
L03 (Electro-(in)organic, chemical features of electrical devices);  S01 (Electrical Instruments including e.g. instrument panels);  X16 (Electrochemical Storage)
D16 (Fermentation industry);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage)
A85 (Electrical applications);  G03 (Adhesives);  L03 (Electro-(in)organic, chemical features of electrical devices);  T04 (Computer Peripheral Equipment);  U11 (Semiconductor Materials and Processes);  W06 (Aviation, Marine and Radar Systems);  X15 (Non-Fossil Fuel Power Generating Systems)
A35 (Other processing; vulcanisation, welding of plastics, adhesive processes);  L03 (Electro-(in)organic, chemical features of electrical devices);  M11 (Electroplating including apparatus and electrolytic cleaning);  A32 (Polymer fabrication (moulding, extrusion, forming, laminating, spinning));  P84 (Other photographic);  Q74 (Heating, ranges, ventilating);  U11 (Semiconductor Materials and Processes);  X15 (Non-Fossil Fuel Power Generating Systems);  X25 (Industrial Electric Equipment)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  P55 (Soldering, welding metal);  U11 (Semiconductor Materials and Processes);  V04 (Printed Circuits and Connectors);  X12 (Power Distribution/Components/Converters);  X24 (Electric Welding)
A93 (Roads, building, construction flooring);  L03 (Electro-(in)organic, chemical features of electrical devices);  Q41 (Road, rail, bridge construction);  Q71 (Lighting);  T01 (Digital Computers);  V04 (Printed Circuits and Connectors);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
B07 (General - tablets, dispensers, catheters);  L03 (Electro-(in)organic, chemical features of electrical devices);  F01 (Threads and fibres, natural or artificial; spinning);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
L03 (Electro-(in)organic, chemical features of electrical devices);  U11 (Semiconductor Materials and Processes);  U13 (Integrated Circuits);  W04 (Audio/Video Recording and Systems);  X15 (Non-Fossil Fuel Power Generating Systems)
A60 (Additives, Compounding Agents);  F06 (Chemical-type treatment of textiles);  G02 (Inks, paints, polishes);  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);  F09 (Paper-making production of cellulose, chemical treatment of wood);  G08 (Electrography, electrophotography and magnetography);  E23 (Heterocyclic);  S06 (Electrophotography and Photography);  T01 (Digital Computers);  X15 (Non-Fossil Fuel Power Generating Systems)
L03 (Electro-(in)organic, chemical features of electrical devices);  M11 (Electroplating including apparatus and electrolytic cleaning);  U11 (Semiconductor Materials and Processes);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
B04 (Natural products and polymers, testing, compounds of unknown structure);  L03 (Electro-(in)organic, chemical features of electrical devices);  A32 (Polymer fabrication (moulding, extrusion, forming, laminating, spinning));  A35 (Other processing; vulcanisation, welding of plastics, adhesive processes);  A85 (Electrical applications);  A89 (Photographic, laboratory equipment, optical);  U11 (Semiconductor Materials and Processes)
L03 (Electro-(in)organic, chemical features of electrical devices);  Q69 (Storing/distributing gas/liquid);  X16 (Electrochemical Storage)
L03 (Electro-(in)organic, chemical features of electrical devices);  U11 (Semiconductor Materials and Processes);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  V08 (Lasers and Masers);  X12 (Power Distribution/Components/Converters);  X15 (Non-Fossil Fuel Power Generating Systems)
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)
A32 (Polymer fabrication (moulding, extrusion, forming, laminating, spinning));  L03 (Electro-(in)organic, chemical features of electrical devices);  A35 (Other processing; vulcanisation, welding of plastics, adhesive processes);  A85 (Electrical applications);  A95 (Transport - including vehicle parts, tyres and armaments);  Q17 (Vehicle parts, fittings, servicing)
A85 (Electrical applications);  G03 (Adhesives);  L03 (Electro-(in)organic, chemical features of electrical devices);  A35 (Other processing; vulcanisation, welding of plastics, adhesive processes);  T07 (Traffic Control Systems);  U11 (Semiconductor Materials and Processes);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  X15 (Non-Fossil Fuel Power Generating Systems);  X25 (Industrial Electric Equipment)
E13 (Heterocyclics);  L03 (Electro-(in)organic, chemical features of electrical devices);  G03 (Adhesives);  E14 (Aromatics);  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);  E13 (Heterocyclics);  L03 (Electro-(in)organic, chemical features of electrical devices);  A18 (Addition polymers in general);  A28 (Condensation polymers in general);  T04 (Computer Peripheral Equipment);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells)
E37 (Mixtures of many components);  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);  L03 (Electro-(in)organic, chemical features of electrical devices);  E19 (Other organic compounds general - unknown structure, mixtures);  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)
E31 (Compounds of V, Nb, Ta, Cr, Mo, W, Mn, Tc, Re, Fe, Ru, Os, Co, Rh, Ir, Ni, Pd, Pt, Pa, V, subsequent actinides);  L03 (Electro-(in)organic, chemical features of electrical devices);  E32 (Compounds of Ti, Zr, Hf, Cu, Ag, Au, Zn, Cd, Hg, Ga, In, Te, Ge, Sn, Pb, As, Sb, Bi);  E33 (Compounds of Be, Mg, Ca, Sr, Ba, Ra, Sc, Y, La, Ac, Al, lanthanides (Rare-earths), Th);  U11 (Semiconductor Materials and Processes);  X15 (Non-Fossil Fuel Power Generating Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
E16 (Aliphatics containing N and/or halogem);  J04 (Chemical/physical processes and apparatus including catalysis);  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)
L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  A97 (Miscellaneous goods not specified elsewhere);  P74 (Printing: lining machines);  P75 (Typewriters, stamps, duplicators);  U14 (Memories, Film and Hybrid Circuits, Digital memories)
L03 (Electro-(in)organic, chemical features of electrical devices);  A89 (Photographic, laboratory equipment, optical);  G05 (Printing materials and processes);  P75 (Typewriters, stamps, duplicators);  P84 (Other photographic);  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)
D22 (Sterilising, bandages, dressing and skin-protection agents);  L03 (Electro-(in)organic, chemical features of electrical devices);  S03 (Scientific Instrumentation, photometry, calorimetry);  U11 (Semiconductor Materials and Processes);  V04 (Printed Circuits and Connectors)
L01 (Glass including composition, forming, but not containers);  L03 (Electro-(in)organic, chemical features of electrical devices);  P55 (Soldering, welding metal);  P61 (Grinding, polishing);  P81 (Optics);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  W01 (Telephone and Data Transmission Systems);  X24 (Electric Welding)
B04 (Natural products and polymers, testing, compounds of unknown structure);  E14 (Aromatics);  L03 (Electro-(in)organic, chemical features of electrical devices);  E11 (Containing P and/or Si);  U11 (Semiconductor Materials and Processes);  U14 (Memories, Film and Hybrid Circuits, Digital memories)
B04 (Natural products and polymers, testing, compounds of unknown structure);  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);  A14 (Other substituted mono-olefins, PVC, PTFE);  A26 (Other condensation polymers, silicone polymers, polymides);  A85 (Electrical applications);  A89 (Photographic, laboratory equipment, optical);  P81 (Optics);  V07 (Fibre-optics and Light Control)
L03 (Electro-(in)organic, chemical features of electrical devices);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  U24 (Amplifiers and Low Power Supplies);  X12 (Power Distribution/Components/Converters);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
L03 (Electro-(in)organic, chemical features of electrical devices);  X24 (Electric Welding)
L03 (Electro-(in)organic, chemical features of electrical devices);  M26 (Non-ferrous alloys including production and composition);  P61 (Grinding, polishing);  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)
L03 (Electro-(in)organic, chemical features of electrical devices);  V02 (Inductors and Transformers);  X16 (Electrochemical Storage)
L03 (Electro-(in)organic, chemical features of electrical devices);  G04 (Miscellaneous compositions);  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)
L03 (Electro-(in)organic, chemical features of electrical devices);  P73 (Layered products);  T04 (Computer Peripheral Equipment);  V04 (Printed Circuits and Connectors);  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);  A14 (Other substituted mono-olefins, PVC, PTFE);  A21 (Epoxides, aminoplasts, phenoplasts);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
E31 (Compounds of V, Nb, Ta, Cr, Mo, W, Mn, Tc, Re, Fe, Ru, Os, Co, Rh, Ir, Ni, Pd, Pt, Pa, V, subsequent actinides);  L03 (Electro-(in)organic, chemical features of electrical devices);  E13 (Heterocyclics);  E16 (Aliphatics containing N and/or halogem);  X16 (Electrochemical Storage)
E33 (Compounds of Be, Mg, Ca, Sr, Ba, Ra, Sc, Y, La, Ac, Al, lanthanides (Rare-earths), Th);  L02 (Refractories, ceramics, cement);  G04 (Miscellaneous compositions);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage)
L03 (Electro-(in)organic, chemical features of electrical devices);  T06 (Process and Machine Control);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  U11 (Semiconductor Materials and Processes);  V04 (Printed Circuits and Connectors);  W01 (Telephone and Data Transmission Systems);  X15 (Non-Fossil Fuel Power Generating Systems)
L03 (Electro-(in)organic, chemical features of electrical devices);  X12 (Power Distribution/Components/Converters);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
L03 (Electro-(in)organic, chemical features of electrical devices);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage);  X24 (Electric Welding)
L03 (Electro-(in)organic, chemical features of electrical devices);  P42 (Spraying, atomising);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  T01 (Digital Computers);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems);  X24 (Electric Welding)
L03 (Electro-(in)organic, chemical features of electrical devices);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  U24 (Amplifiers and Low Power Supplies);  X12 (Power Distribution/Components/Converters)
L03 (Electro-(in)organic, chemical features of electrical devices);  M13 (Coating material with metals);  P42 (Spraying, atomising);  P73 (Layered products);  P84 (Other photographic);  X15 (Non-Fossil Fuel Power Generating Systems)
L03 (Electro-(in)organic, chemical features of electrical devices);  P73 (Layered products);  Q74 (Heating, ranges, ventilating);  X15 (Non-Fossil Fuel Power Generating Systems)
J01 (Separation including e.g. evaporation, crystallisation etc.);  L03 (Electro-(in)organic, chemical features of electrical devices);  P42 (Spraying, atomising);  X15 (Non-Fossil Fuel Power Generating Systems)
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);  X27 (Domestic Electric Appliances)
A32 (Polymer fabrication (moulding, extrusion, forming, laminating, spinning));  L03 (Electro-(in)organic, chemical features of electrical devices);  A14 (Other substituted mono-olefins, PVC, PTFE);  A25 (Polyurethanes, polyethers);  A85 (Electrical applications);  A89 (Photographic, laboratory equipment, optical);  P81 (Optics);  V07 (Fibre-optics and Light Control)
A81 (Adhesives, binders);  G02 (Inks, paints, polishes);  L03 (Electro-(in)organic, chemical features of electrical devices);  A14 (Other substituted mono-olefins, PVC, PTFE);  A25 (Polyurethanes, polyethers);  A82 (Coatings, impregnations, polishes);  A97 (Miscellaneous goods not specified elsewhere);  G03 (Adhesives);  U11 (Semiconductor Materials and Processes)
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);  E13 (Heterocyclics);  V04 (Printed Circuits and Connectors)
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);  X16 (Electrochemical Storage)
H06 (Gaseous and liquid fuels including pollution control);  J04 (Chemical/physical processes and apparatus including catalysis);  L02 (Refractories, ceramics, cement);  L03 (Electro-(in)organic, chemical features of electrical devices);  Q51 (Machines, engines in general)
A18 (Addition polymers in general);  L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  X16 (Electrochemical Storage)
L03 (Electro-(in)organic, chemical features of electrical devices);  U11 (Semiconductor Materials and Processes);  U21 (Logic Circuits, Electronic Switching and Coding, Basic logic circuits)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  J07 (Refrigeration, ice, gas liquefaction/solidification);  L03 (Electro-(in)organic, chemical features of electrical devices);  Q75 (Refrigeration, liquefaction);  X16 (Electrochemical Storage)
A26 (Other condensation polymers, silicone polymers, polymides);  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);  A41 (Monomers, Condensants (see also Section E));  A85 (Electrical applications);  A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  A96 (Medical, dental, veterinary, cosmetic);  A97 (Miscellaneous goods not specified elsewhere);  E17 (Other aliphatics);  J01 (Separation including e.g. evaporation, crystallisation etc.);  X16 (Electrochemical Storage)
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);  V06 (Electromechanical Transducers and Small Machines);  X15 (Non-Fossil Fuel Power Generating Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
A18 (Addition polymers in general);  G02 (Inks, paints, polishes);  L03 (Electro-(in)organic, chemical features of electrical devices);  A28 (Condensation polymers in general);  A83 (Clothing, footwear);  A85 (Electrical applications);  A95 (Transport - including vehicle parts, tyres and armaments);  A96 (Medical, dental, veterinary, cosmetic);  G03 (Adhesives);  S05 (Electrical Medical Equipment);  T01 (Digital Computers);  U11 (Semiconductor Materials and Processes);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  V05 (Valves, Discharge Tubes and CRTs);  W01 (Telephone and Data Transmission Systems);  X15 (Non-Fossil Fuel Power Generating Systems)
L03 (Electro-(in)organic, chemical features of electrical devices);  S01 (Electrical Instruments including e.g. instrument panels);  S02 (Engineering Instrumentation, recording equipment, general testing methods);  T01 (Digital Computers);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems);  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);  M11 (Electroplating including apparatus and electrolytic cleaning);  E34 (Compounds of Li, Na, K, Rb, Cs, Fr);  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);  X15 (Non-Fossil Fuel Power Generating Systems);  X25 (Industrial Electric Equipment)
A85 (Electrical applications);  G03 (Adhesives);  L03 (Electro-(in)organic, chemical features of electrical devices);  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)
J03 (Electrochemical processes and electrophoresis including electrolysis);  L03 (Electro-(in)organic, chemical features of electrical devices);  T01 (Digital Computers);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells)
A26 (Other condensation polymers, silicone polymers, polymides);  G03 (Adhesives);  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);  P73 (Layered products);  V04 (Printed Circuits and Connectors)
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);  A95 (Transport - including vehicle parts, tyres and armaments);  P81 (Optics);  V07 (Fibre-optics and Light Control)
A89 (Photographic, laboratory equipment, optical);  L03 (Electro-(in)organic, chemical features of electrical devices);  A14 (Other substituted mono-olefins, PVC, PTFE);  V05 (Valves, Discharge Tubes and CRTs)
L03 (Electro-(in)organic, chemical features of electrical devices);  P42 (Spraying, atomising);  P73 (Layered products);  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);  P73 (Layered products);  U11 (Semiconductor Materials and Processes);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  V05 (Valves, Discharge Tubes and CRTs);  X12 (Power Distribution/Components/Converters);  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);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage);  X24 (Electric Welding)
E13 (Heterocyclics);  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);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  X15 (Non-Fossil Fuel Power Generating Systems)
A85 (Electrical applications);  G04 (Miscellaneous compositions);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage)
L03 (Electro-(in)organic, chemical features of electrical devices);  G04 (Miscellaneous compositions);  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);  A89 (Photographic, laboratory equipment, optical);  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)
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);  X16 (Electrochemical Storage)
L03 (Electro-(in)organic, chemical features of electrical devices);  G02 (Inks, paints, polishes);  P73 (Layered products);  V04 (Printed Circuits and Connectors)
E37 (Mixtures of many components);  L03 (Electro-(in)organic, chemical features of electrical devices);  G04 (Miscellaneous compositions);  L01 (Glass including composition, forming, but not containers);  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);  A17 (Unsubstituted aliphatic mono-olefins, polyethylene);  A23 (Polyamides, polyesters, polycarbonates, alkyds);  A95 (Transport - including vehicle parts, tyres and armaments);  P73 (Layered products);  X15 (Non-Fossil Fuel Power Generating Systems)
L03 (Electro-(in)organic, chemical features of electrical devices);  P81 (Optics);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
B04 (Natural products and polymers, testing, compounds of unknown structure);  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);  S01 (Electrical Instruments including e.g. instrument panels);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  U21 (Logic Circuits, Electronic Switching and Coding, Basic logic circuits);  U24 (Amplifiers and Low Power Supplies);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  G02 (Inks, paints, polishes);  L03 (Electro-(in)organic, chemical features of electrical devices);  U11 (Semiconductor Materials and Processes);  X15 (Non-Fossil Fuel Power Generating Systems)
E13 (Heterocyclics);  J04 (Chemical/physical processes and apparatus including catalysis);  L03 (Electro-(in)organic, chemical features of electrical devices);  E12 (Organometallics);  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);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  V05 (Valves, Discharge Tubes and CRTs);  X15 (Non-Fossil Fuel Power Generating Systems)
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);  M22 (Casting, powder metallurgy);  P53 (Metal casting, powder metallurgy);  X16 (Electrochemical Storage)
A26 (Other condensation polymers, silicone polymers, polymides);  L03 (Electro-(in)organic, chemical features of electrical devices);  A12 (Di-and higher olefins, acetylenics, nitroso compounds);  A85 (Electrical applications);  X16 (Electrochemical Storage)
E19 (Other organic compounds general - unknown structure, mixtures);  L03 (Electro-(in)organic, chemical features of electrical devices);  E33 (Compounds of Be, Mg, Ca, Sr, Ba, Ra, Sc, Y, La, Ac, Al, lanthanides (Rare-earths), Th);  E34 (Compounds of Li, Na, K, Rb, Cs, Fr);  U11 (Semiconductor Materials and Processes);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
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);  X16 (Electrochemical Storage)
L03 (Electro-(in)organic, chemical features of electrical devices);  P42 (Spraying, atomising);  U11 (Semiconductor Materials and Processes)
A85 (Electrical applications);  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);  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);  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)
L03 (Electro-(in)organic, chemical features of electrical devices);  P56 (Machine tools);  P73 (Layered products);  X16 (Electrochemical Storage)
L03 (Electro-(in)organic, chemical features of electrical devices);  P73 (Layered products);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
A85 (Electrical applications);  D25 (Detergents other than soap);  E35 (Ammonia, cyanogen and their compounds);  L03 (Electro-(in)organic, chemical features of electrical devices);  A13 (Aromatic mono-olefins, including polystyrene);  A14 (Other substituted mono-olefins, PVC, PTFE);  E16 (Aliphatics containing N and/or halogem);  U11 (Semiconductor Materials and Processes);  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)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  A35 (Other processing; vulcanisation, welding of plastics, adhesive processes);  X15 (Non-Fossil Fuel Power Generating Systems)
E32 (Compounds of Ti, Zr, Hf, Cu, Ag, Au, Zn, Cd, Hg, Ga, In, Te, Ge, Sn, Pb, As, Sb, Bi);  L03 (Electro-(in)organic, chemical features of electrical devices);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  U11 (Semiconductor Materials and Processes);  X15 (Non-Fossil Fuel Power Generating Systems);  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);  M13 (Coating material with metals);  J06 (Storing or distributing gases or liquids);  X16 (Electrochemical Storage)
L03 (Electro-(in)organic, chemical features of electrical devices);  M13 (Coating material with metals);  S03 (Scientific Instrumentation, photometry, calorimetry);  X16 (Electrochemical Storage)
L03 (Electro-(in)organic, chemical features of electrical devices);  U11 (Semiconductor Materials and Processes);  W01 (Telephone and Data Transmission Systems);  X15 (Non-Fossil Fuel Power Generating Systems)
L03 (Electro-(in)organic, chemical features of electrical devices);  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);  M24 (Metallurgy of iron and steel);  M27 (Ferrous alloys including production and composition);  P51 (Rolling, drawing, extruding);  Q67 (Pipes, joints, fittings);  X16 (Electrochemical Storage)
L03 (Electro-(in)organic, chemical features of electrical devices);  M13 (Coating material with metals);  U11 (Semiconductor Materials and Processes);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  X15 (Non-Fossil Fuel Power Generating Systems)
L03 (Electro-(in)organic, chemical features of electrical devices);  Q67 (Pipes, joints, fittings);  U11 (Semiconductor Materials and Processes)
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);  A28 (Condensation polymers in general);  X16 (Electrochemical Storage)
A85 (Electrical applications);  G04 (Miscellaneous compositions);  L03 (Electro-(in)organic, chemical features of electrical devices);  A97 (Miscellaneous goods not specified elsewhere);  S03 (Scientific Instrumentation, photometry, calorimetry);  S05 (Electrical Medical Equipment);  T01 (Digital Computers);  U11 (Semiconductor Materials and Processes);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  V04 (Printed Circuits and Connectors);  W04 (Audio/Video Recording and Systems);  X15 (Non-Fossil Fuel Power Generating Systems)
L03 (Electro-(in)organic, chemical features of electrical devices);  M13 (Coating material with metals);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
E24 (Other dyes, all precursors);  L03 (Electro-(in)organic, chemical features of electrical devices);  E23 (Heterocyclic);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
E19 (Other organic compounds general - unknown structure, mixtures);  L03 (Electro-(in)organic, chemical features of electrical devices);  X15 (Non-Fossil Fuel Power Generating Systems)
G03 (Adhesives);  L03 (Electro-(in)organic, chemical features of electrical devices);  P55 (Soldering, welding metal);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  U13 (Integrated Circuits);  X15 (Non-Fossil Fuel Power Generating Systems);  X24 (Electric Welding)
E14 (Aromatics);  L03 (Electro-(in)organic, chemical features of electrical devices);  G06 (Photosensitive compositions and bases, photographic processes);  E13 (Heterocyclics);  G08 (Electrography, electrophotography and magnetography);  S06 (Electrophotography and Photography);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
A18 (Addition polymers in general);  B05 (Other organics - aromatics, aliphatic, organo-metallics.);  E12 (Organometallics);  J04 (Chemical/physical processes and apparatus including catalysis);  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)
A89 (Photographic, laboratory equipment, optical);  J04 (Chemical/physical processes and apparatus including catalysis);  L03 (Electro-(in)organic, chemical features of electrical devices);  P42 (Spraying, atomising)
A17 (Unsubstituted aliphatic mono-olefins, polyethylene);  G02 (Inks, paints, polishes);  E12 (Organometallics);  L03 (Electro-(in)organic, chemical features of electrical devices);  A35 (Other processing; vulcanisation, welding of plastics, adhesive processes);  A85 (Electrical applications);  A89 (Photographic, laboratory equipment, optical);  G03 (Adhesives);  E11 (Containing P and/or Si);  V04 (Printed Circuits and Connectors);  V07 (Fibre-optics and Light Control)
A23 (Polyamides, polyesters, polycarbonates, alkyds);  F06 (Chemical-type treatment of textiles);  G02 (Inks, paints, polishes);  D21 (Preparations for dental or toilet purposes);  B07 (General - tablets, dispensers, catheters);  E13 (Heterocyclics);  L03 (Electro-(in)organic, chemical features of electrical devices);  A14 (Other substituted mono-olefins, PVC, PTFE);  A85 (Electrical applications);  A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  A92 (Packaging and containers, ropes, nets);  A93 (Roads, building, construction flooring);  G06 (Photosensitive compositions and bases, photographic processes);  T03 (Data Recording);  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);  E19 (Other organic compounds general - unknown structure, mixtures);  E35 (Ammonia, cyanogen and their compounds);  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);  U11 (Semiconductor Materials and Processes);  U22 (Pulse Generation and Manipulation, Rectangular wave oscillators);  X15 (Non-Fossil Fuel Power Generating Systems)
L03 (Electro-(in)organic, chemical features of electrical devices);  V04 (Printed Circuits and Connectors);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
H01 (Obtaining crude oil and natural gas, exploration, drilling, well completion, production and treatment);  L03 (Electro-(in)organic, chemical features of electrical devices);  M14 (Other chemical surface treatments);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells)
L02 (Refractories, ceramics, cement);  M13 (Coating material with metals);  L03 (Electro-(in)organic, chemical features of electrical devices);  T04 (Computer Peripheral Equipment);  U11 (Semiconductor Materials and Processes);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  X12 (Power Distribution/Components/Converters);  X15 (Non-Fossil Fuel Power Generating Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
E19 (Other organic compounds general - unknown structure, mixtures);  L03 (Electro-(in)organic, chemical features of electrical devices);  U14 (Memories, Film and Hybrid Circuits, Digital memories)
E32 (Compounds of Ti, Zr, Hf, Cu, Ag, Au, Zn, Cd, Hg, Ga, In, Te, Ge, Sn, Pb, As, Sb, Bi);  J04 (Chemical/physical processes and apparatus including catalysis);  L03 (Electro-(in)organic, chemical features of electrical devices);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  S03 (Scientific Instrumentation, photometry, calorimetry);  V01 (Resistors and Capacitors);  X16 (Electrochemical Storage)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage);  X24 (Electric Welding)
L03 (Electro-(in)organic, chemical features of electrical devices);  G02 (Inks, paints, polishes);  D21 (Preparations for dental or toilet purposes);  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);  L02 (Refractories, ceramics, cement);  L03 (Electro-(in)organic, chemical features of electrical devices);  X15 (Non-Fossil Fuel Power Generating Systems)
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);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  V05 (Valves, Discharge Tubes and CRTs);  W06 (Aviation, Marine and Radar Systems);  X15 (Non-Fossil Fuel Power Generating Systems)
A97 (Miscellaneous goods not specified elsewhere);  J04 (Chemical/physical processes and apparatus including catalysis);  L03 (Electro-(in)organic, chemical features of electrical devices);  A26 (Other condensation polymers, silicone polymers, polymides)
E12 (Organometallics);  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)
L01 (Glass including composition, forming, but not containers);  L03 (Electro-(in)organic, chemical features of electrical devices);  P81 (Optics);  T01 (Digital Computers);  T04 (Computer Peripheral Equipment);  U13 (Integrated Circuits);  W01 (Telephone and Data Transmission Systems);  W04 (Audio/Video Recording and Systems)
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)
E15 (Alicyclics);  L03 (Electro-(in)organic, chemical features of electrical devices);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds)
J04 (Chemical/physical processes and apparatus including catalysis);  L03 (Electro-(in)organic, chemical features of electrical devices);  M13 (Coating material with metals)
E13 (Heterocyclics);  L03 (Electro-(in)organic, chemical features of electrical devices);  E12 (Organometallics);  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);  X15 (Non-Fossil Fuel Power Generating Systems)
A93 (Roads, building, construction flooring);  G02 (Inks, paints, polishes);  L03 (Electro-(in)organic, chemical features of electrical devices);  A95 (Transport - including vehicle parts, tyres and armaments);  Q41 (Road, rail, bridge construction);  Q45 (Roofing, stairs, floors);  Q74 (Heating, ranges, ventilating)
B04 (Natural products and polymers, testing, compounds of unknown structure);  L01 (Glass including composition, forming, but not containers);  L03 (Electro-(in)organic, chemical features of electrical devices);  P42 (Spraying, atomising);  X16 (Electrochemical Storage)
E19 (Other organic compounds general - unknown structure, mixtures);  L03 (Electro-(in)organic, chemical features of electrical devices);  U11 (Semiconductor Materials and Processes);  U14 (Memories, Film and Hybrid Circuits, Digital memories)
E13 (Heterocyclics);  L03 (Electro-(in)organic, chemical features of electrical devices);  G08 (Electrography, electrophotography and magnetography);  S06 (Electrophotography and Photography);  U11 (Semiconductor Materials and Processes);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  X15 (Non-Fossil Fuel Power Generating Systems)
A97 (Miscellaneous goods not specified elsewhere);  L03 (Electro-(in)organic, chemical features of electrical devices);  A14 (Other substituted mono-olefins, PVC, PTFE);  A25 (Polyurethanes, polyethers);  U11 (Semiconductor Materials and Processes);  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);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  X15 (Non-Fossil Fuel Power Generating Systems)
L03 (Electro-(in)organic, chemical features of electrical devices);  M11 (Electroplating including apparatus and electrolytic cleaning);  X16 (Electrochemical Storage)
J04 (Chemical/physical processes and apparatus including catalysis);  L01 (Glass including composition, forming, but not containers);  M13 (Coating material with metals);  L03 (Electro-(in)organic, chemical features of electrical devices);  P42 (Spraying, atomising);  P73 (Layered products);  X15 (Non-Fossil Fuel Power Generating Systems)
L03 (Electro-(in)organic, chemical features of electrical devices);  M14 (Other chemical surface treatments);  M11 (Electroplating including apparatus and electrolytic cleaning);  P42 (Spraying, atomising);  U11 (Semiconductor Materials and Processes);  X15 (Non-Fossil Fuel Power Generating Systems)
E16 (Aliphatics containing N and/or halogem);  L03 (Electro-(in)organic, chemical features of electrical devices);  G04 (Miscellaneous compositions);  E17 (Other aliphatics);  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);  X16 (Electrochemical Storage)
L03 (Electro-(in)organic, chemical features of electrical devices);  P43 (Sorting, cleaning, waste disposal);  P55 (Soldering, welding metal);  U11 (Semiconductor Materials and Processes);  X15 (Non-Fossil Fuel Power Generating Systems);  X24 (Electric Welding)
J03 (Electrochemical processes and electrophoresis including electrolysis);  L03 (Electro-(in)organic, chemical features of electrical devices);  D15 (Treating water, industrial waste and sewage);  J04 (Chemical/physical processes and apparatus including catalysis);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage);  X25 (Industrial Electric Equipment);  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);  Q48 (Blinds, shutters, ladders, doors);  X24 (Electric Welding)
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);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage);  X25 (Industrial Electric Equipment)
A82 (Coatings, impregnations, polishes);  L03 (Electro-(in)organic, chemical features of electrical devices);  M13 (Coating material with metals);  U14 (Memories, Film and Hybrid Circuits, Digital memories)
E17 (Other aliphatics);  H06 (Gaseous and liquid fuels including pollution control);  L03 (Electro-(in)organic, chemical features of electrical devices);  E13 (Heterocyclics);  X16 (Electrochemical Storage)
A82 (Coatings, impregnations, polishes);  G02 (Inks, paints, polishes);  L03 (Electro-(in)organic, chemical features of electrical devices);  A14 (Other substituted mono-olefins, PVC, PTFE);  A21 (Epoxides, aminoplasts, phenoplasts);  X15 (Non-Fossil Fuel Power Generating Systems)
L02 (Refractories, ceramics, cement);  L03 (Electro-(in)organic, chemical features of electrical devices);  Q67 (Pipes, joints, fittings);  X16 (Electrochemical Storage)
A26 (Other condensation polymers, silicone polymers, polymides);  L03 (Electro-(in)organic, chemical features of electrical devices);  A23 (Polyamides, polyesters, polycarbonates, alkyds);  A85 (Electrical applications);  A89 (Photographic, laboratory equipment, optical);  T04 (Computer Peripheral Equipment)
E17 (Other aliphatics);  L03 (Electro-(in)organic, chemical features of electrical devices);  U11 (Semiconductor Materials and Processes);  V04 (Printed Circuits and Connectors)
L03 (Electro-(in)organic, chemical features of electrical devices);  M13 (Coating material with metals);  F03 (Weaving);  F06 (Chemical-type treatment of textiles);  S01 (Electrical Instruments including e.g. instrument panels);  V04 (Printed Circuits and Connectors);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage);  X25 (Industrial Electric Equipment)
A89 (Photographic, laboratory equipment, optical);  E12 (Organometallics);  L03 (Electro-(in)organic, chemical features of electrical devices);  E11 (Containing P and/or Si);  U11 (Semiconductor Materials and Processes);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  X15 (Non-Fossil Fuel Power Generating Systems)
E16 (Aliphatics containing N and/or halogem);  L03 (Electro-(in)organic, chemical features of electrical devices);  V01 (Resistors and Capacitors);  X16 (Electrochemical Storage)
D22 (Sterilising, bandages, dressing and skin-protection agents);  E32 (Compounds of Ti, Zr, Hf, Cu, Ag, Au, Zn, Cd, Hg, Ga, In, Te, Ge, Sn, Pb, As, Sb, Bi);  J04 (Chemical/physical processes and apparatus including catalysis);  L03 (Electro-(in)organic, chemical features of electrical devices);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  X15 (Non-Fossil Fuel Power Generating Systems)
A35 (Other processing; vulcanisation, welding of plastics, adhesive processes);  L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  A89 (Photographic, laboratory equipment, optical);  V08 (Lasers and Masers);  X16 (Electrochemical Storage);  X24 (Electric Welding);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
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)
A28 (Condensation polymers in general);  G02 (Inks, paints, polishes);  L03 (Electro-(in)organic, chemical features of electrical devices);  A14 (Other substituted mono-olefins, PVC, PTFE);  A82 (Coatings, impregnations, polishes);  A85 (Electrical applications);  A89 (Photographic, laboratory equipment, optical);  A93 (Roads, building, construction flooring);  S06 (Electrophotography and Photography);  V07 (Fibre-optics and Light Control)
L03 (Electro-(in)organic, chemical features of electrical devices);  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);  P73 (Layered products);  U11 (Semiconductor Materials and Processes);  X15 (Non-Fossil Fuel Power Generating Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
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);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  X15 (Non-Fossil Fuel Power Generating Systems)
A85 (Electrical applications);  E16 (Aliphatics containing N and/or halogem);  L03 (Electro-(in)organic, chemical features of electrical devices);  E13 (Heterocyclics);  T01 (Digital Computers);  W05 (Alarms, Signalling, Telemetry and Telecontrol);  W06 (Aviation, Marine and Radar Systems);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
L03 (Electro-(in)organic, chemical features of electrical devices);  M29 (Changing the physical structure of non-ferrous metals and alloys);  P51 (Rolling, drawing, extruding);  P55 (Soldering, welding metal);  U11 (Semiconductor Materials and Processes);  X15 (Non-Fossil Fuel Power Generating Systems)
E17 (Other aliphatics);  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)
L03 (Electro-(in)organic, chemical features of electrical devices);  M13 (Coating material with metals);  P42 (Spraying, atomising);  P73 (Layered products);  X15 (Non-Fossil Fuel Power Generating Systems)
L03 (Electro-(in)organic, chemical features of electrical devices);  M13 (Coating material with metals);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
E12 (Organometallics);  L03 (Electro-(in)organic, chemical features of electrical devices);  T01 (Digital Computers);  T04 (Computer Peripheral Equipment);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  W01 (Telephone and Data Transmission Systems);  X15 (Non-Fossil Fuel Power Generating Systems)
A97 (Miscellaneous goods not specified elsewhere);  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);  G05 (Printing materials and processes);  V04 (Printed Circuits and Connectors);  V05 (Valves, Discharge Tubes and CRTs);  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);  U13 (Integrated Circuits);  U14 (Memories, Film and Hybrid Circuits, Digital memories)
L03 (Electro-(in)organic, chemical features of electrical devices);  M24 (Metallurgy of iron and steel);  M22 (Casting, powder metallurgy);  M26 (Non-ferrous alloys including production and composition);  P53 (Metal casting, powder metallurgy);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  V05 (Valves, Discharge Tubes and CRTs);  X15 (Non-Fossil Fuel Power Generating Systems)
A89 (Photographic, laboratory equipment, optical);  L03 (Electro-(in)organic, chemical features of electrical devices);  A26 (Other condensation polymers, silicone polymers, polymides);  P81 (Optics);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  V07 (Fibre-optics and Light Control)
A26 (Other condensation polymers, silicone polymers, polymides);  L03 (Electro-(in)organic, chemical features of electrical devices);  A89 (Photographic, laboratory equipment, optical);  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)
A23 (Polyamides, polyesters, polycarbonates, alkyds);  G03 (Adhesives);  L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  U11 (Semiconductor Materials and Processes)
A97 (Miscellaneous goods not specified elsewhere);  G02 (Inks, paints, polishes);  B04 (Natural products and polymers, testing, compounds of unknown structure);  E23 (Heterocyclic);  J04 (Chemical/physical processes and apparatus including catalysis);  L03 (Electro-(in)organic, chemical features of electrical devices);  A18 (Addition polymers in general);  A23 (Polyamides, polyesters, polycarbonates, alkyds);  A89 (Photographic, laboratory equipment, optical);  G08 (Electrography, electrophotography and magnetography);  P84 (Other photographic);  S06 (Electrophotography and Photography);  X15 (Non-Fossil Fuel Power Generating Systems)
L03 (Electro-(in)organic, chemical features of electrical devices);  F01 (Threads and fibres, natural or artificial; spinning);  X16 (Electrochemical Storage);  X25 (Industrial Electric Equipment)
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);  A89 (Photographic, laboratory equipment, optical);  A85 (Electrical applications);  T04 (Computer Peripheral Equipment);  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);  P84 (Other photographic);  U11 (Semiconductor Materials and Processes);  X15 (Non-Fossil Fuel Power Generating Systems)
L02 (Refractories, ceramics, cement);  L03 (Electro-(in)organic, chemical features of electrical devices);  X12 (Power Distribution/Components/Converters);  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);  U24 (Amplifiers and Low Power Supplies);  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);  A21 (Epoxides, aminoplasts, phenoplasts);  A26 (Other condensation polymers, silicone polymers, polymides);  A85 (Electrical applications);  U11 (Semiconductor Materials and Processes);  X15 (Non-Fossil Fuel Power Generating Systems)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  V01 (Resistors and Capacitors);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  L01 (Glass including composition, forming, but not containers);  G02 (Inks, paints, polishes);  E17 (Other aliphatics);  L03 (Electro-(in)organic, chemical features of electrical devices);  S06 (Electrophotography and Photography);  X15 (Non-Fossil Fuel Power Generating Systems)
D21 (Preparations for dental or toilet purposes);  E32 (Compounds of Ti, Zr, Hf, Cu, Ag, Au, Zn, Cd, Hg, Ga, In, Te, Ge, Sn, Pb, As, Sb, Bi);  J04 (Chemical/physical processes and apparatus including catalysis);  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);  S01 (Electrical Instruments including e.g. instrument panels);  T01 (Digital Computers);  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);  M11 (Electroplating including apparatus and electrolytic cleaning);  X15 (Non-Fossil Fuel Power Generating Systems)
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);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  M13 (Coating material with metals);  X15 (Non-Fossil Fuel Power Generating Systems)
E14 (Aromatics);  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);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  X15 (Non-Fossil Fuel Power Generating Systems)
A41 (Monomers, Condensants (see also Section E));  G02 (Inks, paints, polishes);  E13 (Heterocyclics);  L03 (Electro-(in)organic, chemical features of electrical devices);  G03 (Adhesives);  G06 (Photosensitive compositions and bases, photographic processes);  V04 (Printed Circuits and Connectors)
L01 (Glass including composition, forming, but not containers);  L03 (Electro-(in)organic, chemical features of electrical devices);  P64 (Working cement, clay, stone);  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);  T04 (Computer Peripheral Equipment);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  W06 (Aviation, Marine and Radar Systems);  X16 (Electrochemical Storage);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
A32 (Polymer fabrication (moulding, extrusion, forming, laminating, spinning));  L03 (Electro-(in)organic, chemical features of electrical devices);  A21 (Epoxides, aminoplasts, phenoplasts);  A89 (Photographic, laboratory equipment, optical);  P81 (Optics);  X15 (Non-Fossil Fuel Power Generating Systems)
L03 (Electro-(in)organic, chemical features of electrical devices);  P73 (Layered products);  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);  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);  A14 (Other substituted mono-olefins, PVC, PTFE);  A23 (Polyamides, polyesters, polycarbonates, alkyds);  A25 (Polyurethanes, polyethers);  P73 (Layered products);  S06 (Electrophotography and Photography);  X15 (Non-Fossil Fuel Power Generating Systems)
A89 (Photographic, laboratory equipment, optical);  L03 (Electro-(in)organic, chemical features of electrical devices);  M13 (Coating material with metals);  A26 (Other condensation polymers, silicone polymers, polymides);  P81 (Optics);  V07 (Fibre-optics and Light Control)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  A13 (Aromatic mono-olefins, including polystyrene);  A14 (Other substituted mono-olefins, PVC, PTFE);  A23 (Polyamides, polyesters, polycarbonates, alkyds);  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);  A23 (Polyamides, polyesters, polycarbonates, alkyds)
A18 (Addition polymers in general);  J04 (Chemical/physical processes and apparatus including catalysis);  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);  J06 (Storing or distributing gases or liquids);  X16 (Electrochemical Storage)
A18 (Addition polymers in general);  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);  X16 (Electrochemical Storage)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  P42 (Spraying, atomising);  P73 (Layered products);  U13 (Integrated Circuits);  X15 (Non-Fossil Fuel Power Generating Systems)
A23 (Polyamides, polyesters, polycarbonates, alkyds);  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);  X16 (Electrochemical Storage)
E23 (Heterocyclic);  L03 (Electro-(in)organic, chemical features of electrical devices);  E24 (Other dyes, all precursors);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X16 (Electrochemical Storage)
E11 (Containing P and/or Si);  G06 (Photosensitive compositions and bases, photographic processes);  L03 (Electro-(in)organic, chemical features of electrical devices);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  U11 (Semiconductor Materials and Processes);  V07 (Fibre-optics and Light Control);  X15 (Non-Fossil Fuel Power Generating Systems)
A89 (Photographic, laboratory equipment, optical);  B04 (Natural products and polymers, testing, compounds of unknown structure);  D16 (Fermentation industry);  E12 (Organometallics);  J04 (Chemical/physical processes and apparatus including catalysis);  L03 (Electro-(in)organic, chemical features of electrical devices);  E11 (Containing P and/or Si)
A89 (Photographic, laboratory equipment, optical);  L03 (Electro-(in)organic, chemical features of electrical devices);  A26 (Other condensation polymers, silicone polymers, polymides);  A85 (Electrical applications);  P73 (Layered products);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  X15 (Non-Fossil Fuel Power Generating Systems)
L03 (Electro-(in)organic, chemical features of electrical devices);  V04 (Printed Circuits and Connectors);  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);  A84 (Household and office fittings, carpets, carbon paper);  A85 (Electrical applications);  A93 (Roads, building, construction flooring);  A95 (Transport - including vehicle parts, tyres and armaments);  G03 (Adhesives)
A97 (Miscellaneous goods not specified elsewhere);  G04 (Miscellaneous compositions);  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)
L03 (Electro-(in)organic, chemical features of electrical devices);  E14 (Aromatics);  E13 (Heterocyclics);  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)
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);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
A60 (Additives, Compounding Agents);  G06 (Photosensitive compositions and bases, photographic processes);  D21 (Preparations for dental or toilet purposes);  B03 (Other heterocyclics);  E13 (Heterocyclics);  L03 (Electro-(in)organic, chemical features of electrical devices);  D22 (Sterilising, bandages, dressing and skin-protection agents);  U11 (Semiconductor Materials and Processes)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  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);  U11 (Semiconductor Materials and Processes);  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);  U11 (Semiconductor Materials and Processes);  V05 (Valves, Discharge Tubes and CRTs);  X15 (Non-Fossil Fuel Power Generating Systems)
J04 (Chemical/physical processes and apparatus including catalysis);  L03 (Electro-(in)organic, chemical features of electrical devices);  M26 (Non-ferrous alloys including production and composition);  X16 (Electrochemical Storage)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  K04 (Explosives, matches);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage)
A85 (Electrical applications);  J04 (Chemical/physical processes and apparatus including catalysis);  L02 (Refractories, ceramics, cement);  A32 (Polymer fabrication (moulding, extrusion, forming, laminating, spinning));  L03 (Electro-(in)organic, chemical features of electrical devices);  P64 (Working cement, clay, stone);  U11 (Semiconductor Materials and Processes);  X16 (Electrochemical Storage)
L03 (Electro-(in)organic, chemical features of electrical devices);  P73 (Layered products);  Q35 (Refuse collection, conveyors);  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);  T01 (Digital Computers);  U11 (Semiconductor Materials and Processes);  U13 (Integrated Circuits);  X15 (Non-Fossil Fuel Power Generating Systems)
E13 (Heterocyclics);  L03 (Electro-(in)organic, chemical features of electrical devices);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  S03 (Scientific Instrumentation, photometry, calorimetry);  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);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  V07 (Fibre-optics and Light Control);  X15 (Non-Fossil Fuel Power Generating Systems)
E32 (Compounds of Ti, Zr, Hf, Cu, Ag, Au, Zn, Cd, Hg, Ga, In, Te, Ge, Sn, Pb, As, Sb, Bi);  L03 (Electro-(in)organic, chemical features of electrical devices)
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)
L03 (Electro-(in)organic, chemical features of electrical devices);  U11 (Semiconductor Materials and Processes);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  V05 (Valves, Discharge Tubes and CRTs);  X15 (Non-Fossil Fuel Power Generating Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
A92 (Packaging and containers, ropes, nets);  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)
A89 (Photographic, laboratory equipment, optical);  L03 (Electro-(in)organic, chemical features of electrical devices);  A26 (Other condensation polymers, silicone polymers, polymides);  T01 (Digital Computers);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  W01 (Telephone and Data Transmission Systems)
L03 (Electro-(in)organic, chemical features of electrical devices);  M13 (Coating material with metals);  P81 (Optics);  T04 (Computer Peripheral Equipment);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  V04 (Printed Circuits and Connectors)
E19 (Other organic compounds general - unknown structure, mixtures);  L03 (Electro-(in)organic, chemical features of electrical devices);  T04 (Computer Peripheral Equipment);  U11 (Semiconductor Materials and Processes);  V04 (Printed Circuits and Connectors)
L03 (Electro-(in)organic, chemical features of electrical devices);  M13 (Coating material with metals);  M26 (Non-ferrous alloys including production and composition);  V05 (Valves, Discharge Tubes and CRTs);  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);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  X15 (Non-Fossil Fuel Power Generating Systems)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  L03 (Electro-(in)organic, chemical features of electrical devices);  M26 (Non-ferrous alloys including production and composition);  X16 (Electrochemical Storage)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
E13 (Heterocyclics);  L03 (Electro-(in)organic, chemical features of electrical devices);  G04 (Miscellaneous compositions);  E14 (Aromatics);  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)
E16 (Aliphatics containing N and/or halogem);  L03 (Electro-(in)organic, chemical features of electrical devices);  E13 (Heterocyclics);  E23 (Heterocyclic);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
A89 (Photographic, laboratory equipment, optical);  L03 (Electro-(in)organic, chemical features of electrical devices);  A26 (Other condensation polymers, silicone polymers, polymides);  P73 (Layered products);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  X15 (Non-Fossil Fuel Power Generating Systems)
L03 (Electro-(in)organic, chemical features of electrical devices);  V01 (Resistors and Capacitors);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
A89 (Photographic, laboratory equipment, optical);  G03 (Adhesives);  L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  P43 (Sorting, cleaning, waste disposal);  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)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  A89 (Photographic, laboratory equipment, optical);  A92 (Packaging and containers, ropes, nets);  P73 (Layered products);  V04 (Printed Circuits and Connectors)
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);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  U13 (Integrated Circuits);  X15 (Non-Fossil Fuel Power Generating Systems)
E17 (Other aliphatics);  L03 (Electro-(in)organic, chemical features of electrical devices);  V01 (Resistors and Capacitors);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
L03 (Electro-(in)organic, chemical features of electrical devices);  X12 (Power Distribution/Components/Converters);  X15 (Non-Fossil Fuel Power Generating Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
E32 (Compounds of Ti, Zr, Hf, Cu, Ag, Au, Zn, Cd, Hg, Ga, In, Te, Ge, Sn, Pb, As, Sb, Bi);  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)
A89 (Photographic, laboratory equipment, optical);  E13 (Heterocyclics);  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);  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);  P41 (Crushing: centrifuging, separating solids);  X15 (Non-Fossil Fuel Power Generating 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);  X12 (Power Distribution/Components/Converters);  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);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage);  X25 (Industrial Electric Equipment)
L03 (Electro-(in)organic, chemical features of electrical devices);  M14 (Other chemical surface treatments);  P42 (Spraying, atomising);  X15 (Non-Fossil Fuel Power Generating Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
A82 (Coatings, impregnations, polishes);  E37 (Mixtures of many components);  L03 (Electro-(in)organic, chemical features of electrical devices);  M14 (Other chemical surface treatments)
J04 (Chemical/physical processes and apparatus including catalysis);  L03 (Electro-(in)organic, chemical features of electrical devices);  M22 (Casting, powder metallurgy);  P53 (Metal casting, powder metallurgy);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
A84 (Household and office fittings, carpets, carbon paper);  L03 (Electro-(in)organic, chemical features of electrical devices);  P27 (Shop, household, furnishings);  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)
D15 (Treating water, industrial waste and sewage);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  J03 (Electrochemical processes and electrophoresis including electrolysis);  L03 (Electro-(in)organic, chemical features of electrical devices);  J04 (Chemical/physical processes and apparatus including catalysis);  X15 (Non-Fossil Fuel Power Generating Systems)
E19 (Other organic compounds general - unknown structure, mixtures);  G02 (Inks, paints, polishes);  L03 (Electro-(in)organic, chemical features of electrical devices);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  X15 (Non-Fossil Fuel Power Generating Systems);  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);  J03 (Electrochemical processes and electrophoresis including electrolysis);  X16 (Electrochemical Storage)
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);  A25 (Polyurethanes, polyethers);  A89 (Photographic, laboratory equipment, optical);  S06 (Electrophotography and Photography);  V05 (Valves, Discharge Tubes and CRTs);  X12 (Power Distribution/Components/Converters)
A85 (Electrical applications);  G01 (Inorganic pigments and non-fibrous fillers);  L03 (Electro-(in)organic, chemical features of electrical devices);  A82 (Coatings, impregnations, polishes);  A92 (Packaging and containers, ropes, nets);  A95 (Transport - including vehicle parts, tyres and armaments);  T04 (Computer Peripheral Equipment);  X15 (Non-Fossil Fuel Power Generating Systems)
D16 (Fermentation industry);  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);  H06 (Gaseous and liquid fuels including pollution control);  X16 (Electrochemical Storage)
L02 (Refractories, ceramics, cement);  L03 (Electro-(in)organic, chemical features of electrical devices);  V07 (Fibre-optics and Light Control)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  A17 (Unsubstituted aliphatic mono-olefins, polyethylene);  A26 (Other condensation polymers, silicone polymers, polymides);  X15 (Non-Fossil Fuel Power Generating Systems)
L03 (Electro-(in)organic, chemical features of electrical devices);  M13 (Coating material with metals);  P73 (Layered products);  P81 (Optics);  T04 (Computer Peripheral Equipment);  V05 (Valves, Discharge Tubes and CRTs);  V07 (Fibre-optics and Light Control);  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);  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);  L03 (Electro-(in)organic, chemical features of electrical devices);  P81 (Optics);  U11 (Semiconductor Materials and Processes);  U14 (Memories, Film and Hybrid Circuits, Digital memories)
L03 (Electro-(in)organic, chemical features of electrical devices);  P73 (Layered products);  P85 (Education, cryptography, adverts);  V04 (Printed Circuits and Connectors);  V05 (Valves, Discharge Tubes and CRTs)
E34 (Compounds of Li, Na, K, Rb, Cs, Fr);  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)
D21 (Preparations for dental or toilet purposes);  E32 (Compounds of Ti, Zr, Hf, Cu, Ag, Au, Zn, Cd, Hg, Ga, In, Te, Ge, Sn, Pb, As, Sb, Bi);  L03 (Electro-(in)organic, chemical features of electrical devices);  G02 (Inks, paints, polishes);  G03 (Adhesives);  G04 (Miscellaneous compositions);  G06 (Photosensitive compositions and bases, photographic processes);  V07 (Fibre-optics and Light Control)
A81 (Adhesives, binders);  F08 (Flexible sheet materials);  G02 (Inks, paints, polishes);  L03 (Electro-(in)organic, chemical features of electrical devices);  A14 (Other substituted mono-olefins, PVC, PTFE);  A82 (Coatings, impregnations, polishes);  A85 (Electrical applications);  A93 (Roads, building, construction flooring);  A97 (Miscellaneous goods not specified elsewhere);  G03 (Adhesives);  X15 (Non-Fossil Fuel Power Generating Systems)
L03 (Electro-(in)organic, chemical features of electrical devices);  V01 (Resistors and Capacitors);  X12 (Power Distribution/Components/Converters);  X16 (Electrochemical Storage)
E31 (Compounds of V, Nb, Ta, Cr, Mo, W, Mn, Tc, Re, Fe, Ru, Os, Co, Rh, Ir, Ni, Pd, Pt, Pa, V, subsequent actinides);  L03 (Electro-(in)organic, chemical features of electrical devices);  G04 (Miscellaneous compositions);  X15 (Non-Fossil Fuel Power Generating Systems)
L01 (Glass including composition, forming, but not containers);  F06 (Chemical-type treatment of textiles);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage)
L03 (Electro-(in)organic, chemical features of electrical devices);  M11 (Electroplating including apparatus and electrolytic cleaning);  Q78 (Heat exchange in general);  V04 (Printed Circuits and Connectors);  X16 (Electrochemical Storage);  X24 (Electric Welding)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  A95 (Transport - including vehicle parts, tyres and armaments);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  W01 (Telephone and Data Transmission Systems);  W04 (Audio/Video Recording and Systems);  X16 (Electrochemical Storage);  X22 (Automotive Electrics)
J01 (Separation including e.g. evaporation, crystallisation etc.);  L03 (Electro-(in)organic, chemical features of electrical devices);  P43 (Sorting, cleaning, waste disposal)
D22 (Sterilising, bandages, dressing and skin-protection agents);  E32 (Compounds of Ti, Zr, Hf, Cu, Ag, Au, Zn, Cd, Hg, Ga, In, Te, Ge, Sn, Pb, As, Sb, Bi);  J04 (Chemical/physical processes and apparatus including catalysis);  K02 (Protection against chemical warfare breathing apparatus.);  L03 (Electro-(in)organic, chemical features of electrical devices);  D15 (Treating water, industrial waste and sewage);  P35 (Life-saving, fire-fighting);  U11 (Semiconductor Materials and Processes)
A89 (Photographic, laboratory equipment, optical);  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);  V07 (Fibre-optics and Light Control);  W01 (Telephone and Data Transmission Systems);  X15 (Non-Fossil Fuel Power Generating Systems)
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);  J03 (Electrochemical processes and electrophoresis including electrolysis);  X16 (Electrochemical Storage);  X25 (Industrial Electric Equipment)
A89 (Photographic, laboratory equipment, optical);  L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  P42 (Spraying, atomising);  P73 (Layered products);  X15 (Non-Fossil Fuel Power Generating Systems)
E13 (Heterocyclics);  L03 (Electro-(in)organic, chemical features of electrical devices);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  U13 (Integrated Circuits);  X15 (Non-Fossil Fuel Power Generating Systems)
E32 (Compounds of Ti, Zr, Hf, Cu, Ag, Au, Zn, Cd, Hg, Ga, In, Te, Ge, Sn, Pb, As, Sb, Bi);  J04 (Chemical/physical processes and apparatus including catalysis);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage)
A89 (Photographic, laboratory equipment, optical);  L03 (Electro-(in)organic, chemical features of electrical devices);  A14 (Other substituted mono-olefins, PVC, PTFE);  A35 (Other processing; vulcanisation, welding of plastics, adhesive processes);  P84 (Other photographic);  U11 (Semiconductor Materials and Processes);  X16 (Electrochemical Storage);  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);  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);  M13 (Coating material with metals);  A83 (Clothing, footwear);  A85 (Electrical applications);  A92 (Packaging and containers, ropes, nets);  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);  M14 (Other chemical surface treatments);  T03 (Data Recording);  X15 (Non-Fossil Fuel Power Generating Systems)
L03 (Electro-(in)organic, chemical features of electrical devices);  T01 (Digital Computers);  W06 (Aviation, Marine and Radar Systems);  X16 (Electrochemical Storage)
B04 (Natural products and polymers, testing, compounds of unknown structure);  D16 (Fermentation industry);  L03 (Electro-(in)organic, chemical features of electrical devices);  P81 (Optics);  V07 (Fibre-optics and Light Control);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
A85 (Electrical applications);  D15 (Treating water, industrial waste and sewage);  L03 (Electro-(in)organic, chemical features of electrical devices);  A84 (Household and office fittings, carpets, carbon paper);  A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  A95 (Transport - including vehicle parts, tyres and armaments);  T01 (Digital Computers);  T04 (Computer Peripheral Equipment);  W01 (Telephone and Data Transmission Systems);  W06 (Aviation, Marine and Radar Systems);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
A35 (Other processing; vulcanisation, welding of plastics, adhesive processes);  L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  A89 (Photographic, laboratory equipment, optical);  U11 (Semiconductor Materials and Processes)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  J03 (Electrochemical processes and electrophoresis including electrolysis);  L03 (Electro-(in)organic, chemical features of electrical devices);  J04 (Chemical/physical processes and apparatus including catalysis);  S03 (Scientific Instrumentation, photometry, calorimetry);  V01 (Resistors and Capacitors);  X12 (Power Distribution/Components/Converters);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
A82 (Coatings, impregnations, polishes);  G02 (Inks, paints, polishes);  L03 (Electro-(in)organic, chemical features of electrical devices);  A13 (Aromatic mono-olefins, including polystyrene);  A14 (Other substituted mono-olefins, PVC, PTFE)
A60 (Additives, Compounding Agents);  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);  L01 (Glass including composition, forming, but not containers);  G06 (Photosensitive compositions and bases, photographic processes);  L03 (Electro-(in)organic, chemical features of electrical devices);  U11 (Semiconductor Materials and Processes);  X15 (Non-Fossil Fuel Power Generating Systems)
A60 (Additives, Compounding Agents);  G02 (Inks, paints, polishes);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  L03 (Electro-(in)organic, chemical features of electrical devices);  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)
E12 (Organometallics);  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)
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);  L01 (Glass including composition, forming, but not containers);  G04 (Miscellaneous compositions);  L02 (Refractories, ceramics, cement);  L03 (Electro-(in)organic, chemical features of electrical devices);  S03 (Scientific Instrumentation, photometry, calorimetry);  X16 (Electrochemical Storage)
A89 (Photographic, laboratory equipment, optical);  G08 (Electrography, electrophotography and magnetography);  B04 (Natural products and polymers, testing, compounds of unknown structure);  E12 (Organometallics);  L03 (Electro-(in)organic, chemical features of electrical devices);  E11 (Containing P and/or Si);  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)
L03 (Electro-(in)organic, chemical features of electrical devices);  P84 (Other photographic);  V04 (Printed Circuits and Connectors);  X15 (Non-Fossil Fuel Power Generating Systems)
E12 (Organometallics);  L03 (Electro-(in)organic, chemical features of electrical devices);  U11 (Semiconductor Materials and Processes);  X15 (Non-Fossil Fuel Power Generating Systems)
E14 (Aromatics);  L03 (Electro-(in)organic, chemical features of electrical devices);  G04 (Miscellaneous compositions);  E34 (Compounds of Li, Na, K, Rb, Cs, Fr);  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);  X12 (Power Distribution/Components/Converters);  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);  U11 (Semiconductor Materials and Processes);  W01 (Telephone and Data Transmission 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);  A85 (Electrical applications);  A89 (Photographic, laboratory equipment, optical);  P54 (Metal milling, machining, electroworking);  U11 (Semiconductor Materials and Processes)
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)
A13 (Aromatic mono-olefins, including polystyrene);  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);  A95 (Transport - including vehicle parts, tyres and armaments);  A96 (Medical, dental, veterinary, cosmetic);  V07 (Fibre-optics and Light Control)
B07 (General - tablets, dispensers, catheters);  D22 (Sterilising, bandages, dressing and skin-protection agents);  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);  B04 (Natural products and polymers, testing, compounds of unknown structure);  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);  U11 (Semiconductor Materials and Processes);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  X15 (Non-Fossil Fuel Power Generating Systems)
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);  T04 (Computer Peripheral Equipment);  V04 (Printed Circuits and Connectors)
L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  L03 (Electro-(in)organic, chemical features of electrical devices);  P42 (Spraying, atomising);  V04 (Printed Circuits and Connectors);  V06 (Electromechanical Transducers and Small Machines);  X16 (Electrochemical Storage);  X25 (Industrial Electric Equipment)
L01 (Glass including composition, forming, but not containers);  A32 (Polymer fabrication (moulding, extrusion, forming, laminating, spinning));  L03 (Electro-(in)organic, chemical features of electrical devices);  A89 (Photographic, laboratory equipment, optical);  P81 (Optics)
B04 (Natural products and polymers, testing, compounds of unknown structure);  E14 (Aromatics);  J04 (Chemical/physical processes and apparatus including catalysis);  L03 (Electro-(in)organic, chemical features of electrical devices);  E13 (Heterocyclics);  S03 (Scientific Instrumentation, photometry, calorimetry);  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);  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);  E32 (Compounds of Ti, Zr, Hf, Cu, Ag, Au, Zn, Cd, Hg, Ga, In, Te, Ge, Sn, Pb, As, Sb, Bi);  X15 (Non-Fossil Fuel Power Generating Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  L01 (Glass including composition, forming, but not containers);  M22 (Casting, powder metallurgy);  L03 (Electro-(in)organic, chemical features of electrical devices);  P53 (Metal casting, powder metallurgy);  X15 (Non-Fossil Fuel Power Generating Systems)
A89 (Photographic, laboratory equipment, optical);  L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  P42 (Spraying, atomising);  P81 (Optics);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  V07 (Fibre-optics and Light Control);  X15 (Non-Fossil Fuel Power Generating Systems)
A85 (Electrical applications);  B04 (Natural products and polymers, testing, compounds of unknown structure);  J04 (Chemical/physical processes and apparatus including catalysis);  L03 (Electro-(in)organic, chemical features of electrical devices);  S03 (Scientific Instrumentation, photometry, calorimetry);  X16 (Electrochemical Storage)
J02 (Mixing, crushing, spraying);  L03 (Electro-(in)organic, chemical features of electrical devices);  U11 (Semiconductor Materials and Processes);  X15 (Non-Fossil Fuel Power Generating Systems)
L03 (Electro-(in)organic, chemical features of electrical devices);  Q65 (Pistons, cylinders, packing);  V04 (Printed Circuits and Connectors);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
L03 (Electro-(in)organic, chemical features of electrical devices);  P73 (Layered products);  P84 (Other photographic);  U11 (Semiconductor Materials and Processes);  U22 (Pulse Generation and Manipulation, Rectangular wave oscillators);  X15 (Non-Fossil Fuel Power Generating Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
L03 (Electro-(in)organic, chemical features of electrical devices);  P81 (Optics);  U11 (Semiconductor Materials and Processes);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  V07 (Fibre-optics and Light Control)
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);  X15 (Non-Fossil Fuel Power Generating Systems);  X25 (Industrial Electric Equipment)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  J04 (Chemical/physical processes and apparatus including catalysis);  L03 (Electro-(in)organic, chemical features of electrical devices);  Q17 (Vehicle parts, fittings, servicing);  Q51 (Machines, engines in general);  X16 (Electrochemical Storage)
E32 (Compounds of Ti, Zr, Hf, Cu, Ag, Au, Zn, Cd, Hg, Ga, In, Te, Ge, Sn, Pb, As, Sb, Bi);  L03 (Electro-(in)organic, chemical features of electrical devices);  G02 (Inks, paints, polishes);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  X12 (Power Distribution/Components/Converters);  X15 (Non-Fossil Fuel Power Generating Systems)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  U11 (Semiconductor Materials and Processes);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  W06 (Aviation, Marine and Radar Systems);  X15 (Non-Fossil Fuel Power Generating Systems);  X22 (Automotive Electrics)
A89 (Photographic, laboratory equipment, optical);  L03 (Electro-(in)organic, chemical features of electrical devices);  P81 (Optics);  T04 (Computer Peripheral Equipment);  U11 (Semiconductor Materials and Processes);  U14 (Memories, Film and Hybrid Circuits, Digital memories)
L03 (Electro-(in)organic, chemical features of electrical devices);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  U24 (Amplifiers and Low Power Supplies);  X15 (Non-Fossil Fuel Power Generating Systems);  X21 (Electric Vehicles);  X22 (Automotive Electrics)
E17 (Other aliphatics);  L03 (Electro-(in)organic, chemical features of electrical devices);  E15 (Alicyclics);  X15 (Non-Fossil Fuel Power Generating Systems)
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);  P53 (Metal casting, powder metallurgy);  T04 (Computer Peripheral Equipment)
E33 (Compounds of Be, Mg, Ca, Sr, Ba, Ra, Sc, Y, La, Ac, Al, lanthanides (Rare-earths), Th);  J03 (Electrochemical processes and electrophoresis including electrolysis);  L03 (Electro-(in)organic, chemical features of electrical devices);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  X16 (Electrochemical Storage)
A85 (Electrical applications);  E12 (Organometallics);  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)
D21 (Preparations for dental or toilet purposes);  E32 (Compounds of Ti, Zr, Hf, Cu, Ag, Au, Zn, Cd, Hg, Ga, In, Te, Ge, Sn, Pb, As, Sb, Bi);  J04 (Chemical/physical processes and apparatus including catalysis);  L02 (Refractories, ceramics, cement);  J01 (Separation including e.g. evaporation, crystallisation etc.);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage)
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);  V04 (Printed Circuits and Connectors);  V05 (Valves, Discharge Tubes and CRTs)
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);  G05 (Printing materials and processes);  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)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  M22 (Casting, powder metallurgy);  P53 (Metal casting, powder metallurgy);  T04 (Computer Peripheral Equipment);  X12 (Power Distribution/Components/Converters)
L03 (Electro-(in)organic, chemical features of electrical devices);  T04 (Computer Peripheral Equipment);  V04 (Printed Circuits and Connectors);  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);  A14 (Other substituted mono-olefins, PVC, PTFE);  A25 (Polyurethanes, polyethers);  P73 (Layered products);  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);  P81 (Optics);  Q36 (Handling thin materials);  V07 (Fibre-optics and Light Control);  X25 (Industrial Electric Equipment)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  M22 (Casting, powder metallurgy);  P53 (Metal casting, powder metallurgy);  S03 (Scientific Instrumentation, photometry, calorimetry);  V05 (Valves, Discharge Tubes and CRTs);  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)
A82 (Coatings, impregnations, polishes);  L03 (Electro-(in)organic, chemical features of electrical devices);  A14 (Other substituted mono-olefins, PVC, PTFE);  A25 (Polyurethanes, polyethers);  A85 (Electrical applications);  A93 (Roads, building, construction flooring);  A95 (Transport - including vehicle parts, tyres and armaments)
A85 (Electrical applications);  G03 (Adhesives);  L03 (Electro-(in)organic, chemical features of electrical devices);  A14 (Other substituted mono-olefins, PVC, PTFE);  A23 (Polyamides, polyesters, polycarbonates, alkyds);  T01 (Digital Computers);  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);  X16 (Electrochemical Storage)
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);  X15 (Non-Fossil Fuel Power Generating Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
B07 (General - tablets, dispensers, catheters);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  J03 (Electrochemical processes and electrophoresis including electrolysis);  L03 (Electro-(in)organic, chemical features of electrical devices);  F01 (Threads and fibres, natural or artificial; spinning);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  D15 (Treating water, industrial waste and sewage);  J04 (Chemical/physical processes and apparatus including catalysis);  L03 (Electro-(in)organic, chemical features of electrical devices);  A91 (Ion-exchange resins, polyelectrolytes);  A97 (Miscellaneous goods not specified elsewhere);  P43 (Sorting, cleaning, waste disposal);  U11 (Semiconductor Materials and Processes)
E13 (Heterocyclics);  L03 (Electro-(in)organic, chemical features of electrical devices);  G08 (Electrography, electrophotography and magnetography);  P84 (Other photographic);  S06 (Electrophotography and Photography);  U13 (Integrated Circuits);  U14 (Memories, Film and Hybrid Circuits, Digital memories)
L03 (Electro-(in)organic, chemical features of electrical devices);  E13 (Heterocyclics);  X15 (Non-Fossil Fuel Power Generating Systems)
E14 (Aromatics);  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)
L03 (Electro-(in)organic, chemical features of electrical devices);  F03 (Weaving);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems);  X25 (Industrial Electric Equipment)
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);  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);  X15 (Non-Fossil Fuel Power Generating Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
E17 (Other aliphatics);  J04 (Chemical/physical processes and apparatus including catalysis);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage)
E32 (Compounds of Ti, Zr, Hf, Cu, Ag, Au, Zn, Cd, Hg, Ga, In, Te, Ge, Sn, Pb, As, Sb, Bi);  J04 (Chemical/physical processes and apparatus including catalysis);  L03 (Electro-(in)organic, chemical features of electrical devices);  L02 (Refractories, ceramics, cement);  P81 (Optics);  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);  A14 (Other substituted mono-olefins, PVC, PTFE);  A28 (Condensation polymers in general);  T04 (Computer Peripheral Equipment);  V04 (Printed Circuits and Connectors);  X15 (Non-Fossil Fuel Power Generating Systems)
B06 (Inorganics);  D21 (Preparations for dental or toilet purposes);  E32 (Compounds of Ti, Zr, Hf, Cu, Ag, Au, Zn, Cd, Hg, Ga, In, Te, Ge, Sn, Pb, As, Sb, Bi);  G01 (Inorganic pigments and non-fibrous fillers);  J04 (Chemical/physical processes and apparatus including catalysis);  L03 (Electro-(in)organic, chemical features of electrical devices);  G02 (Inks, paints, polishes);  G06 (Photosensitive compositions and bases, photographic processes)
L03 (Electro-(in)organic, chemical features of electrical devices);  M22 (Casting, powder metallurgy);  P53 (Metal casting, powder metallurgy);  P64 (Working cement, clay, stone);  U11 (Semiconductor Materials and Processes);  X15 (Non-Fossil Fuel Power Generating Systems)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  P42 (Spraying, atomising);  S03 (Scientific Instrumentation, photometry, calorimetry);  S06 (Electrophotography and Photography);  U11 (Semiconductor Materials and Processes)
A97 (Miscellaneous goods not specified elsewhere);  E17 (Other aliphatics);  H04 (Petroleum processing; treating, cracking, reforming);  J04 (Chemical/physical processes and apparatus including catalysis);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage)
A93 (Roads, building, construction flooring);  F09 (Paper-making production of cellulose, chemical treatment of wood);  L03 (Electro-(in)organic, chemical features of electrical devices);  M13 (Coating material with metals);  A84 (Household and office fittings, carpets, carbon paper);  A95 (Transport - including vehicle parts, tyres and armaments);  P63 (Working, preserving wood);  P73 (Layered products);  W06 (Aviation, Marine and Radar Systems);  X15 (Non-Fossil Fuel Power Generating Systems)
L03 (Electro-(in)organic, chemical features of electrical devices);  M13 (Coating material with metals);  X15 (Non-Fossil Fuel Power Generating Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
L03 (Electro-(in)organic, chemical features of electrical devices);  M13 (Coating material with metals);  L01 (Glass including composition, forming, but not containers);  V05 (Valves, Discharge Tubes and CRTs);  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);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  X12 (Power Distribution/Components/Converters);  X15 (Non-Fossil Fuel Power Generating Systems)
L03 (Electro-(in)organic, chemical features of electrical devices);  T04 (Computer Peripheral Equipment);  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);  M13 (Coating material with metals);  U11 (Semiconductor Materials and Processes)
L03 (Electro-(in)organic, chemical features of electrical devices);  A32 (Polymer fabrication (moulding, extrusion, forming, laminating, spinning));  A85 (Electrical applications);  A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  X16 (Electrochemical Storage);  X25 (Industrial Electric Equipment)
L02 (Refractories, ceramics, cement);  L03 (Electro-(in)organic, chemical features of electrical devices);  X12 (Power Distribution/Components/Converters)
L02 (Refractories, ceramics, cement);  M13 (Coating material with metals);  L03 (Electro-(in)organic, chemical features of electrical devices);  X12 (Power Distribution/Components/Converters)
L03 (Electro-(in)organic, chemical features of electrical devices);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  V01 (Resistors and Capacitors);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
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);  P81 (Optics);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  V05 (Valves, Discharge Tubes and CRTs);  V07 (Fibre-optics and Light Control);  W01 (Telephone and Data Transmission Systems);  W04 (Audio/Video Recording and Systems)
L03 (Electro-(in)organic, chemical features of electrical devices);  A32 (Polymer fabrication (moulding, extrusion, forming, laminating, spinning));  A85 (Electrical applications);  A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  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);  V01 (Resistors and Capacitors);  X15 (Non-Fossil Fuel Power Generating Systems);  X21 (Electric Vehicles)
E32 (Compounds of Ti, Zr, Hf, Cu, Ag, Au, Zn, Cd, Hg, Ga, In, Te, Ge, Sn, Pb, As, Sb, Bi);  J04 (Chemical/physical processes and apparatus including catalysis);  L02 (Refractories, ceramics, cement);  J01 (Separation including e.g. evaporation, crystallisation etc.);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage)
L03 (Electro-(in)organic, chemical features of electrical devices);  P81 (Optics);  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);  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);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
A89 (Photographic, laboratory equipment, optical);  L03 (Electro-(in)organic, chemical features of electrical devices);  A28 (Condensation polymers in general);  P73 (Layered products);  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);  U11 (Semiconductor Materials and Processes);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  X15 (Non-Fossil Fuel Power Generating Systems)
E24 (Other dyes, all precursors);  L03 (Electro-(in)organic, chemical features of electrical devices);  E23 (Heterocyclic);  X15 (Non-Fossil Fuel Power Generating Systems)
A26 (Other condensation polymers, silicone polymers, polymides);  G08 (Electrography, electrophotography and magnetography);  B04 (Natural products and polymers, testing, compounds of unknown structure);  D16 (Fermentation industry);  L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  A89 (Photographic, laboratory equipment, optical);  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)
A26 (Other condensation polymers, silicone polymers, polymides);  G08 (Electrography, electrophotography and magnetography);  B04 (Natural products and polymers, testing, compounds of unknown structure);  D16 (Fermentation industry);  L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  A89 (Photographic, laboratory equipment, optical);  S06 (Electrophotography and Photography);  T04 (Computer Peripheral Equipment)
E12 (Organometallics);  L03 (Electro-(in)organic, chemical features of electrical devices);  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)
A81 (Adhesives, binders);  G02 (Inks, paints, polishes);  L03 (Electro-(in)organic, chemical features of electrical devices);  A14 (Other substituted mono-olefins, PVC, PTFE);  A25 (Polyurethanes, polyethers);  A92 (Packaging and containers, ropes, nets);  A93 (Roads, building, construction flooring);  A95 (Transport - including vehicle parts, tyres and armaments);  G03 (Adhesives);  X15 (Non-Fossil Fuel Power Generating Systems)
E14 (Aromatics);  L03 (Electro-(in)organic, chemical features of electrical devices);  U11 (Semiconductor Materials and Processes);  U14 (Memories, Film and Hybrid Circuits, Digital memories)
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)
E13 (Heterocyclics);  L03 (Electro-(in)organic, chemical features of electrical devices)
A85 (Electrical applications);  J03 (Electrochemical processes and electrophoresis including electrolysis);  L03 (Electro-(in)organic, chemical features of electrical devices);  D16 (Fermentation industry);  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);  A85 (Electrical applications);  U11 (Semiconductor Materials and Processes);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  V04 (Printed Circuits and Connectors)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  A26 (Other condensation polymers, silicone polymers, polymides);  A89 (Photographic, laboratory equipment, optical);  P42 (Spraying, atomising);  P73 (Layered products);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  X15 (Non-Fossil Fuel Power Generating Systems)
E32 (Compounds of Ti, Zr, Hf, Cu, Ag, Au, Zn, Cd, Hg, Ga, In, Te, Ge, Sn, Pb, As, Sb, Bi);  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)
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)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  A35 (Other processing; vulcanisation, welding of plastics, adhesive processes);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
L03 (Electro-(in)organic, chemical features of electrical devices);  A89 (Photographic, laboratory equipment, optical);  P81 (Optics);  U11 (Semiconductor Materials and Processes);  V07 (Fibre-optics and Light Control);  X15 (Non-Fossil Fuel Power Generating Systems)
A26 (Other condensation polymers, silicone polymers, polymides);  G05 (Printing materials and processes);  L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  A89 (Photographic, laboratory equipment, optical);  A97 (Miscellaneous goods not specified elsewhere);  P74 (Printing: lining machines);  P75 (Typewriters, stamps, duplicators);  V07 (Fibre-optics and Light Control)
A89 (Photographic, laboratory equipment, optical);  G05 (Printing materials and processes);  L03 (Electro-(in)organic, chemical features of electrical devices);  A14 (Other substituted mono-olefins, PVC, PTFE);  A23 (Polyamides, polyesters, polycarbonates, alkyds);  A25 (Polyurethanes, polyethers);  A26 (Other condensation polymers, silicone polymers, polymides);  G06 (Photosensitive compositions and bases, photographic processes);  P75 (Typewriters, stamps, duplicators);  P84 (Other photographic);  V07 (Fibre-optics and Light Control)
A14 (Other substituted mono-olefins, PVC, PTFE);  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)
E21 (Azo including diazonium compounds);  L03 (Electro-(in)organic, chemical features of electrical devices);  E22 (Anthracenes);  E23 (Heterocyclic);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  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);  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)
L03 (Electro-(in)organic, chemical features of electrical devices);  P81 (Optics);  T04 (Computer Peripheral Equipment);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  X12 (Power Distribution/Components/Converters)
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);  X16 (Electrochemical Storage);  X21 (Electric Vehicles);  X22 (Automotive Electrics)
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);  U13 (Integrated Circuits);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  A17 (Unsubstituted aliphatic mono-olefins, polyethylene);  A28 (Condensation polymers in general);  A32 (Polymer fabrication (moulding, extrusion, forming, laminating, spinning));  A92 (Packaging and containers, ropes, nets);  X15 (Non-Fossil Fuel Power Generating Systems)
A85 (Electrical applications);  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)
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);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  X16 (Electrochemical Storage);  X21 (Electric Vehicles);  X22 (Automotive Electrics)
A85 (Electrical applications);  G08 (Electrography, electrophotography and magnetography);  L03 (Electro-(in)organic, chemical features of electrical devices);  A26 (Other condensation polymers, silicone polymers, polymides);  A89 (Photographic, laboratory equipment, optical);  P84 (Other photographic);  S06 (Electrophotography and Photography);  X15 (Non-Fossil Fuel Power Generating Systems)
L03 (Electro-(in)organic, chemical features of electrical devices);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  W01 (Telephone and Data Transmission Systems);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
A14 (Other substituted mono-olefins, PVC, PTFE);  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);  A92 (Packaging and containers, ropes, nets);  A96 (Medical, dental, veterinary, cosmetic);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
E14 (Aromatics);  L03 (Electro-(in)organic, chemical features of electrical devices);  G08 (Electrography, electrophotography and magnetography);  S06 (Electrophotography and Photography)
D22 (Sterilising, bandages, dressing and skin-protection agents);  E32 (Compounds of Ti, Zr, Hf, Cu, Ag, Au, Zn, Cd, Hg, Ga, In, Te, Ge, Sn, Pb, As, Sb, Bi);  J04 (Chemical/physical processes and apparatus including catalysis);  L03 (Electro-(in)organic, chemical features of electrical devices);  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);  P84 (Other photographic);  U11 (Semiconductor Materials and Processes);  V05 (Valves, Discharge Tubes and CRTs)
E14 (Aromatics);  L03 (Electro-(in)organic, chemical features of electrical devices);  E13 (Heterocyclics);  U11 (Semiconductor Materials and Processes);  U14 (Memories, Film and Hybrid Circuits, Digital memories)
E13 (Heterocyclics);  L03 (Electro-(in)organic, chemical features of electrical devices);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells)
E19 (Other organic compounds general - unknown structure, mixtures);  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);  V03 (Switches, Relays);  X16 (Electrochemical Storage)
A85 (Electrical applications);  E11 (Containing P and/or Si);  L03 (Electro-(in)organic, chemical features of electrical devices);  P73 (Layered products);  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);  G08 (Electrography, electrophotography and magnetography);  L03 (Electro-(in)organic, chemical features of electrical devices);  A26 (Other condensation polymers, silicone polymers, polymides);  P84 (Other photographic);  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)
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)
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));  A35 (Other processing; vulcanisation, welding of plastics, adhesive processes);  A85 (Electrical applications);  A89 (Photographic, laboratory equipment, optical);  A96 (Medical, dental, veterinary, cosmetic);  P34 (Sterilising, syringes, electrotherapy);  U11 (Semiconductor Materials and Processes);  X16 (Electrochemical Storage)
L03 (Electro-(in)organic, chemical features of electrical devices);  M13 (Coating material with metals);  U13 (Integrated Circuits);  U24 (Amplifiers and Low Power Supplies)
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);  M13 (Coating material with metals);  S03 (Scientific Instrumentation, photometry, calorimetry)
A26 (Other condensation polymers, silicone polymers, polymides);  L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  A89 (Photographic, laboratory equipment, optical)
A89 (Photographic, laboratory equipment, optical);  G02 (Inks, paints, polishes);  L03 (Electro-(in)organic, chemical features of electrical devices);  A23 (Polyamides, polyesters, polycarbonates, alkyds);  A84 (Household and office fittings, carpets, carbon paper);  A85 (Electrical applications);  P42 (Spraying, atomising)
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)
E14 (Aromatics);  L03 (Electro-(in)organic, chemical features of electrical devices);  E12 (Organometallics);  U11 (Semiconductor Materials and Processes);  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);  A25 (Polyurethanes, polyethers);  A89 (Photographic, laboratory equipment, optical);  V05 (Valves, Discharge Tubes and CRTs)
A97 (Miscellaneous goods not specified elsewhere);  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);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  V06 (Electromechanical Transducers and Small Machines)
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);  E19 (Other organic compounds general - unknown structure, mixtures);  J01 (Separation including e.g. evaporation, crystallisation etc.);  P15 (Tobacco);  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);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  V08 (Lasers and Masers);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
A14 (Other substituted mono-olefins, PVC, PTFE);  L03 (Electro-(in)organic, chemical features of electrical devices);  A35 (Other processing; vulcanisation, welding of plastics, adhesive processes);  A85 (Electrical applications);  A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  A95 (Transport - including vehicle parts, tyres and armaments)
E14 (Aromatics);  L03 (Electro-(in)organic, chemical features of electrical devices);  S03 (Scientific Instrumentation, photometry, calorimetry);  W05 (Alarms, Signalling, Telemetry and Telecontrol);  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);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  G02 (Inks, paints, polishes);  L03 (Electro-(in)organic, chemical features of electrical devices);  E33 (Compounds of Be, Mg, Ca, Sr, Ba, Ra, Sc, Y, La, Ac, Al, lanthanides (Rare-earths), Th);  P61 (Grinding, polishing)
B04 (Natural products and polymers, testing, compounds of unknown structure);  E13 (Heterocyclics);  L03 (Electro-(in)organic, chemical features of electrical devices);  T04 (Computer Peripheral Equipment);  U11 (Semiconductor Materials and Processes)
E14 (Aromatics);  L03 (Electro-(in)organic, chemical features of electrical devices);  E12 (Organometallics);  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);  M13 (Coating material with metals);  P42 (Spraying, atomising);  P84 (Other photographic);  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);  L03 (Electro-(in)organic, chemical features of electrical devices);  U24 (Amplifiers and Low Power Supplies);  X12 (Power Distribution/Components/Converters);  X15 (Non-Fossil Fuel Power Generating Systems)
E12 (Organometallics);  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);  X16 (Electrochemical Storage)
A82 (Coatings, impregnations, polishes);  G02 (Inks, paints, polishes);  L03 (Electro-(in)organic, chemical features of electrical devices);  A14 (Other substituted mono-olefins, PVC, PTFE);  A21 (Epoxides, aminoplasts, phenoplasts);  X16 (Electrochemical Storage)
L03 (Electro-(in)organic, chemical features of electrical devices);  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)
A89 (Photographic, laboratory equipment, optical);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  J04 (Chemical/physical processes and apparatus including catalysis);  L02 (Refractories, ceramics, cement);  L03 (Electro-(in)organic, chemical features of electrical devices);  S03 (Scientific Instrumentation, photometry, calorimetry)
A81 (Adhesives, binders);  G03 (Adhesives);  L03 (Electro-(in)organic, chemical features of electrical devices);  A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  P43 (Sorting, cleaning, waste disposal);  U11 (Semiconductor Materials and Processes);  V04 (Printed Circuits and Connectors);  X15 (Non-Fossil Fuel Power Generating Systems)
L03 (Electro-(in)organic, chemical features of electrical devices);  U11 (Semiconductor Materials and Processes);  U13 (Integrated Circuits);  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);  X12 (Power Distribution/Components/Converters)
L03 (Electro-(in)organic, chemical features of electrical devices);  M11 (Electroplating including apparatus and electrolytic cleaning);  S03 (Scientific Instrumentation, photometry, calorimetry);  X15 (Non-Fossil Fuel Power Generating Systems)
A85 (Electrical applications);  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)
L03 (Electro-(in)organic, chemical features of electrical devices);  P81 (Optics);  S03 (Scientific Instrumentation, photometry, calorimetry);  T04 (Computer Peripheral Equipment);  U11 (Semiconductor Materials and Processes);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  X12 (Power Distribution/Components/Converters);  X15 (Non-Fossil Fuel Power Generating Systems)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  U11 (Semiconductor Materials and Processes);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  U21 (Logic Circuits, Electronic Switching and Coding, Basic logic circuits);  X15 (Non-Fossil Fuel Power Generating Systems)
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);  Q77 (Furnaces, kilns, ovens, retorts);  X15 (Non-Fossil Fuel Power Generating Systems)
L03 (Electro-(in)organic, chemical features of electrical devices);  P81 (Optics);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  V07 (Fibre-optics and Light Control)
E19 (Other organic compounds general - unknown structure, mixtures);  L03 (Electro-(in)organic, chemical features of electrical devices);  G06 (Photosensitive compositions and bases, photographic processes);  P84 (Other photographic);  U11 (Semiconductor Materials and Processes)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  M22 (Casting, powder metallurgy);  P53 (Metal casting, powder metallurgy);  X12 (Power Distribution/Components/Converters)
L03 (Electro-(in)organic, chemical features of electrical devices);  P43 (Sorting, cleaning, waste disposal);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  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);  T01 (Digital Computers);  V04 (Printed Circuits and Connectors);  X15 (Non-Fossil Fuel Power Generating Systems)
E13 (Heterocyclics);  L03 (Electro-(in)organic, chemical features of electrical devices);  S06 (Electrophotography and Photography);  T01 (Digital Computers);  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)
L03 (Electro-(in)organic, chemical features of electrical devices);  Q74 (Heating, ranges, ventilating);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage);  X27 (Domestic Electric Appliances)
L03 (Electro-(in)organic, chemical features of electrical devices);  P85 (Education, cryptography, adverts);  T01 (Digital Computers);  T07 (Traffic Control Systems);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells)
A89 (Photographic, laboratory equipment, optical);  G03 (Adhesives);  L03 (Electro-(in)organic, chemical features of electrical devices);  A12 (Di-and higher olefins, acetylenics, nitroso compounds);  A13 (Aromatic mono-olefins, including polystyrene);  A83 (Clothing, footwear);  A85 (Electrical applications);  A95 (Transport - including vehicle parts, tyres and armaments)
B04 (Natural products and polymers, testing, compounds of unknown structure);  E14 (Aromatics);  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)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  J03 (Electrochemical processes and electrophoresis including electrolysis);  L03 (Electro-(in)organic, chemical features of electrical devices);  S03 (Scientific Instrumentation, photometry, calorimetry);  X12 (Power Distribution/Components/Converters);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
L03 (Electro-(in)organic, chemical features of electrical devices);  Q71 (Lighting);  T01 (Digital Computers);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
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);  V08 (Lasers and Masers);  X15 (Non-Fossil Fuel Power Generating Systems)
L03 (Electro-(in)organic, chemical features of electrical devices);  P42 (Spraying, atomising);  P55 (Soldering, welding metal);  T01 (Digital Computers);  U11 (Semiconductor Materials and Processes);  X15 (Non-Fossil Fuel Power Generating Systems);  X24 (Electric Welding);  X25 (Industrial Electric Equipment)
E11 (Containing P and/or Si);  L03 (Electro-(in)organic, chemical features of electrical devices);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  X15 (Non-Fossil Fuel Power Generating Systems)
A85 (Electrical applications);  G03 (Adhesives);  L03 (Electro-(in)organic, chemical features of electrical devices);  A14 (Other substituted mono-olefins, PVC, PTFE);  T01 (Digital Computers);  U11 (Semiconductor Materials and Processes);  V04 (Printed Circuits and Connectors);  W01 (Telephone and Data Transmission Systems);  W04 (Audio/Video Recording and Systems);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
A89 (Photographic, laboratory equipment, optical);  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);  A97 (Miscellaneous goods not specified elsewhere);  P73 (Layered products);  T05 (Counting, Checking, Vending, ATM and POS Systems);  X15 (Non-Fossil Fuel Power Generating Systems)
L03 (Electro-(in)organic, chemical features of electrical devices);  X15 (Non-Fossil Fuel Power Generating Systems);  X25 (Industrial Electric Equipment)
A26 (Other condensation polymers, silicone polymers, polymides);  G08 (Electrography, electrophotography and magnetography);  B04 (Natural products and polymers, testing, compounds of unknown structure);  L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  A89 (Photographic, laboratory equipment, optical);  S03 (Scientific Instrumentation, photometry, calorimetry);  S06 (Electrophotography and Photography);  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)
A89 (Photographic, laboratory equipment, optical);  G06 (Photosensitive compositions and bases, photographic processes);  L03 (Electro-(in)organic, chemical features of electrical devices);  A14 (Other substituted mono-olefins, PVC, PTFE);  P84 (Other photographic);  X15 (Non-Fossil Fuel Power Generating Systems)
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);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
E13 (Heterocyclics);  L03 (Electro-(in)organic, chemical features of electrical devices);  G08 (Electrography, electrophotography and magnetography);  E12 (Organometallics);  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);  V02 (Inductors and Transformers);  X15 (Non-Fossil Fuel Power Generating Systems);  X22 (Automotive Electrics)
L03 (Electro-(in)organic, chemical features of electrical devices);  P73 (Layered products);  P84 (Other photographic);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
A82 (Coatings, impregnations, polishes);  G02 (Inks, paints, polishes);  L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  A89 (Photographic, laboratory equipment, optical);  A93 (Roads, building, construction flooring);  A95 (Transport - including vehicle parts, tyres and armaments);  Q78 (Heat exchange in general);  W06 (Aviation, Marine and Radar Systems);  X15 (Non-Fossil Fuel Power Generating Systems)
L03 (Electro-(in)organic, chemical features of electrical devices);  Q43 (General building constructions);  Q46 (Building aids, special structures);  T01 (Digital Computers);  X15 (Non-Fossil Fuel Power Generating Systems)
E13 (Heterocyclics);  L03 (Electro-(in)organic, chemical features of electrical devices);  E14 (Aromatics);  P42 (Spraying, atomising);  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);  M11 (Electroplating including apparatus and electrolytic cleaning);  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)
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)
A96 (Medical, dental, veterinary, cosmetic);  D22 (Sterilising, bandages, dressing and skin-protection agents);  L03 (Electro-(in)organic, chemical features of electrical devices);  A13 (Aromatic mono-olefins, including polystyrene);  A14 (Other substituted mono-olefins, PVC, PTFE);  A25 (Polyurethanes, polyethers);  A85 (Electrical applications);  A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  P73 (Layered products);  X15 (Non-Fossil Fuel Power Generating Systems)
A89 (Photographic, laboratory equipment, optical);  L03 (Electro-(in)organic, chemical features of electrical devices);  X15 (Non-Fossil Fuel Power Generating Systems)
L03 (Electro-(in)organic, chemical features of electrical devices);  P71 (Presses);  P73 (Layered products);  S03 (Scientific Instrumentation, photometry, calorimetry);  X15 (Non-Fossil Fuel Power Generating Systems)
A97 (Miscellaneous goods not specified elsewhere);  L03 (Electro-(in)organic, chemical features of electrical devices);  P73 (Layered products);  P85 (Education, cryptography, adverts);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  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);  A81 (Adhesives, binders);  A82 (Coatings, impregnations, polishes);  A85 (Electrical applications);  A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  A97 (Miscellaneous goods not specified elsewhere);  G03 (Adhesives);  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);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  U22 (Pulse Generation and Manipulation, Rectangular wave oscillators);  V04 (Printed Circuits and Connectors);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
L03 (Electro-(in)organic, chemical features of electrical devices);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems);  X27 (Domestic Electric Appliances)
L03 (Electro-(in)organic, chemical features of electrical devices);  T01 (Digital Computers);  V01 (Resistors and Capacitors);  X15 (Non-Fossil Fuel Power Generating Systems);  X21 (Electric Vehicles)
L03 (Electro-(in)organic, chemical features of electrical devices);  S01 (Electrical Instruments including e.g. instrument panels);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
B04 (Natural products and polymers, testing, compounds of unknown structure);  L03 (Electro-(in)organic, chemical features of electrical devices);  A89 (Photographic, laboratory equipment, optical);  F06 (Chemical-type treatment of textiles);  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);  V05 (Valves, Discharge Tubes and CRTs)
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)
L01 (Glass including composition, forming, but not containers);  L03 (Electro-(in)organic, chemical features of electrical devices);  X15 (Non-Fossil Fuel Power Generating Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
A32 (Polymer fabrication (moulding, extrusion, forming, laminating, spinning));  L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  A89 (Photographic, laboratory equipment, optical);  V07 (Fibre-optics and Light Control);  W01 (Telephone and Data Transmission Systems);  X15 (Non-Fossil Fuel Power Generating Systems)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  A23 (Polyamides, polyesters, polycarbonates, alkyds);  P73 (Layered products);  P85 (Education, cryptography, adverts);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  W05 (Alarms, Signalling, Telemetry and Telecontrol);  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);  X15 (Non-Fossil Fuel Power Generating Systems)
A81 (Adhesives, binders);  G03 (Adhesives);  L03 (Electro-(in)organic, chemical features of electrical devices);  A14 (Other substituted mono-olefins, PVC, PTFE);  V05 (Valves, Discharge Tubes and CRTs);  W01 (Telephone and Data Transmission Systems);  X15 (Non-Fossil Fuel Power Generating Systems)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  M13 (Coating material with metals);  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);  M22 (Casting, powder metallurgy);  M26 (Non-ferrous alloys including production and composition);  P53 (Metal casting, powder metallurgy);  U11 (Semiconductor Materials and Processes);  V02 (Inductors and Transformers);  X15 (Non-Fossil Fuel Power Generating Systems)
E32 (Compounds of Ti, Zr, Hf, Cu, Ag, Au, Zn, Cd, Hg, Ga, In, Te, Ge, Sn, Pb, As, Sb, Bi);  L03 (Electro-(in)organic, chemical features of electrical devices);  L01 (Glass including composition, forming, but not containers);  L02 (Refractories, ceramics, cement);  P43 (Sorting, cleaning, waste disposal);  U11 (Semiconductor Materials and Processes);  X15 (Non-Fossil Fuel Power Generating Systems);  X24 (Electric Welding);  X25 (Industrial Electric Equipment)
A89 (Photographic, laboratory equipment, optical);  L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  V07 (Fibre-optics and Light Control)
B04 (Natural products and polymers, testing, compounds of unknown structure);  L03 (Electro-(in)organic, chemical features of electrical devices);  A89 (Photographic, laboratory equipment, optical);  A35 (Other processing; vulcanisation, welding of plastics, adhesive processes);  A85 (Electrical applications);  X15 (Non-Fossil Fuel Power Generating Systems);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
L03 (Electro-(in)organic, chemical features of electrical devices);  Q74 (Heating, ranges, ventilating)
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);  P73 (Layered products);  T04 (Computer Peripheral Equipment);  U14 (Memories, Film and Hybrid Circuits, Digital memories)
A89 (Photographic, laboratory equipment, optical);  L03 (Electro-(in)organic, chemical features of electrical devices);  P81 (Optics);  T04 (Computer Peripheral Equipment);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  W01 (Telephone and Data Transmission 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);  A89 (Photographic, laboratory equipment, optical);  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);  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);  S01 (Electrical Instruments including e.g. instrument panels);  S03 (Scientific Instrumentation, photometry, calorimetry);  T01 (Digital Computers);  U11 (Semiconductor Materials and Processes);  X15 (Non-Fossil Fuel Power Generating Systems)
L03 (Electro-(in)organic, chemical features of electrical devices);  Q43 (General building constructions);  X15 (Non-Fossil Fuel Power Generating Systems)
L03 (Electro-(in)organic, chemical features of electrical devices);  Q74 (Heating, ranges, ventilating);  X15 (Non-Fossil Fuel Power Generating Systems);  X22 (Automotive Electrics)
L03 (Electro-(in)organic, chemical features of electrical devices);  Q36 (Handling thin materials);  U11 (Semiconductor Materials and 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);  L03 (Electro-(in)organic, chemical features of electrical devices);  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);  G04 (Miscellaneous compositions);  X15 (Non-Fossil Fuel Power Generating Systems)
A85 (Electrical applications);  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);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  X15 (Non-Fossil Fuel Power Generating Systems)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  J03 (Electrochemical processes and electrophoresis including electrolysis);  L03 (Electro-(in)organic, chemical features of electrical devices);  Q54 (Starting, ignition);  X11 (Power Generation and High Power Machines);  X15 (Non-Fossil Fuel Power Generating Systems);  X25 (Industrial Electric Equipment)
A97 (Miscellaneous goods not specified elsewhere);  J04 (Chemical/physical processes and apparatus including catalysis);  L03 (Electro-(in)organic, chemical features of electrical devices);  X15 (Non-Fossil Fuel Power Generating Systems)
A92 (Packaging and containers, ropes, nets);  L03 (Electro-(in)organic, chemical features of electrical devices);  M13 (Coating material with metals);  A82 (Coatings, impregnations, polishes);  A85 (Electrical applications);  P73 (Layered products);  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);  A84 (Household and office fittings, carpets, carbon paper);  A89 (Photographic, laboratory equipment, optical);  A92 (Packaging and containers, ropes, nets);  A95 (Transport - including vehicle parts, tyres and armaments);  V05 (Valves, Discharge Tubes and CRTs);  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);  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)
L03 (Electro-(in)organic, chemical features of electrical devices);  T06 (Process and Machine Control);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells)
A89 (Photographic, laboratory equipment, optical);  L03 (Electro-(in)organic, chemical features of electrical devices);  P81 (Optics);  V07 (Fibre-optics and Light Control);  W01 (Telephone and Data Transmission Systems);  X15 (Non-Fossil Fuel Power Generating Systems)
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);  U13 (Integrated Circuits);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  X15 (Non-Fossil Fuel Power Generating Systems)
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);  U11 (Semiconductor Materials and Processes);  X15 (Non-Fossil Fuel Power Generating Systems)
A89 (Photographic, laboratory equipment, optical);  G02 (Inks, paints, polishes);  B04 (Natural products and polymers, testing, compounds of unknown structure);  E23 (Heterocyclic);  L03 (Electro-(in)organic, chemical features of electrical devices);  A97 (Miscellaneous goods not specified elsewhere);  G08 (Electrography, electrophotography and magnetography);  P84 (Other photographic);  S06 (Electrophotography and Photography);  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)
A26 (Other condensation polymers, silicone polymers, polymides);  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);  A82 (Coatings, impregnations, polishes);  A85 (Electrical applications);  A92 (Packaging and containers, ropes, nets);  A96 (Medical, dental, veterinary, cosmetic)
A89 (Photographic, laboratory equipment, optical);  E37 (Mixtures of many components);  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);  U25 (Impedance Networks and Tuning);  V07 (Fibre-optics and Light Control);  W06 (Aviation, Marine and Radar Systems);  X15 (Non-Fossil Fuel Power Generating Systems)
L03 (Electro-(in)organic, chemical features of electrical devices);  P73 (Layered products);  S03 (Scientific Instrumentation, photometry, calorimetry);  T04 (Computer Peripheral Equipment);  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);  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);  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);  P81 (Optics);  P85 (Education, cryptography, adverts);  U14 (Memories, Film and Hybrid Circuits, Digital memories)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  A28 (Condensation polymers in general);  A92 (Packaging and containers, ropes, nets);  A97 (Miscellaneous goods not specified elsewhere);  V04 (Printed Circuits and Connectors);  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)
L03 (Electro-(in)organic, chemical features of electrical devices);  M13 (Coating material with metals);  P81 (Optics);  X15 (Non-Fossil Fuel Power Generating Systems)
L03 (Electro-(in)organic, chemical features of electrical devices);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X16 (Electrochemical Storage)
L03 (Electro-(in)organic, chemical features of electrical devices);  Q35 (Refuse collection, conveyors);  T01 (Digital Computers);  U11 (Semiconductor Materials and Processes);  X25 (Industrial Electric Equipment)
L01 (Glass including composition, forming, but not containers);  M11 (Electroplating including apparatus and electrolytic cleaning);  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);  U11 (Semiconductor Materials and Processes);  V08 (Lasers and Masers);  X15 (Non-Fossil Fuel Power Generating Systems)
E32 (Compounds of Ti, Zr, Hf, Cu, Ag, Au, Zn, Cd, Hg, Ga, In, Te, Ge, Sn, Pb, As, Sb, Bi);  L03 (Electro-(in)organic, chemical features of electrical devices);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  X16 (Electrochemical Storage)
J04 (Chemical/physical processes and apparatus including catalysis);  L03 (Electro-(in)organic, chemical features of electrical devices);  T01 (Digital Computers);  W06 (Aviation, Marine and Radar Systems);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
L03 (Electro-(in)organic, chemical features of electrical devices);  P42 (Spraying, atomising);  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);  P73 (Layered products);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  U21 (Logic Circuits, Electronic Switching and Coding, Basic logic circuits);  U22 (Pulse Generation and Manipulation, Rectangular wave oscillators)
L03 (Electro-(in)organic, chemical features of electrical devices);  L01 (Glass including composition, forming, but not containers);  P73 (Layered products);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  X15 (Non-Fossil Fuel Power Generating Systems)
A93 (Roads, building, construction flooring);  L03 (Electro-(in)organic, chemical features of electrical devices);  A23 (Polyamides, polyesters, polycarbonates, alkyds);  A85 (Electrical applications);  A89 (Photographic, laboratory equipment, optical);  A95 (Transport - including vehicle parts, tyres and armaments);  P73 (Layered products);  X15 (Non-Fossil Fuel Power Generating Systems)
L03 (Electro-(in)organic, chemical features of electrical devices);  S01 (Electrical Instruments including e.g. instrument panels);  S03 (Scientific Instrumentation, photometry, calorimetry);  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);  T06 (Process and Machine Control);  X15 (Non-Fossil Fuel Power Generating Systems)
E14 (Aromatics);  L03 (Electro-(in)organic, chemical features of electrical devices);  G08 (Electrography, electrophotography and magnetography);  P84 (Other photographic);  S06 (Electrophotography and Photography);  X15 (Non-Fossil Fuel Power Generating Systems)
A26 (Other condensation polymers, silicone polymers, polymides);  L03 (Electro-(in)organic, chemical features of electrical devices);  A82 (Coatings, impregnations, polishes);  A85 (Electrical applications);  A89 (Photographic, laboratory equipment, optical);  P42 (Spraying, atomising);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
J04 (Chemical/physical processes and apparatus including catalysis);  L03 (Electro-(in)organic, chemical features of electrical devices);  M26 (Non-ferrous alloys including production and composition);  P73 (Layered products);  X16 (Electrochemical Storage)
L03 (Electro-(in)organic, chemical features of electrical devices);  X15 (Non-Fossil Fuel Power Generating Systems);  X21 (Electric Vehicles);  X22 (Automotive Electrics)
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);  Q54 (Starting, ignition);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
L03 (Electro-(in)organic, chemical features of electrical devices);  M25 (Production and refining of metals other than iron);  M28 (Electrolytic and electrothermic production and refining of non-ferrous metals);  X15 (Non-Fossil Fuel Power Generating Systems);  X25 (Industrial Electric Equipment)
A89 (Photographic, laboratory equipment, optical);  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);  A23 (Polyamides, polyesters, polycarbonates, alkyds);  A97 (Miscellaneous goods not specified elsewhere);  G08 (Electrography, electrophotography and magnetography);  P84 (Other photographic);  S06 (Electrophotography and Photography);  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);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems)
A89 (Photographic, laboratory equipment, optical);  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);  A26 (Other condensation polymers, silicone polymers, polymides);  S03 (Scientific Instrumentation, photometry, calorimetry);  X16 (Electrochemical Storage)
L03 (Electro-(in)organic, chemical features of electrical devices);  M11 (Electroplating including apparatus and electrolytic cleaning);  U11 (Semiconductor Materials and Processes);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  X25 (Industrial Electric Equipment);  X26 (Lighting - Discharge, incandescent and electric arc lamps)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  V05 (Valves, Discharge Tubes and CRTs);  W01 (Telephone and Data Transmission Systems);  X15 (Non-Fossil Fuel Power Generating Systems)
A89 (Photographic, laboratory equipment, optical);  G02 (Inks, paints, polishes);  L03 (Electro-(in)organic, chemical features of electrical devices);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  W06 (Aviation, Marine and Radar Systems);  X15 (Non-Fossil Fuel Power Generating Systems)
L03 (Electro-(in)organic, chemical features of electrical devices);  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);  M13 (Coating material with metals);  L02 (Refractories, ceramics, cement);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  V05 (Valves, Discharge Tubes and CRTs);  X15 (Non-Fossil Fuel Power Generating Systems)
A93 (Roads, building, construction flooring);  L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  A95 (Transport - including vehicle parts, tyres and armaments);  P73 (Layered products);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X22 (Automotive Electrics)
L03 (Electro-(in)organic, chemical features of electrical devices);  Q45 (Roofing, stairs, floors)
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);  V01 (Resistors and Capacitors);  X16 (Electrochemical Storage)
A89 (Photographic, laboratory equipment, optical);  L03 (Electro-(in)organic, chemical features of electrical devices);  A12 (Di-and higher olefins, acetylenics, nitroso compounds);  A23 (Polyamides, polyesters, polycarbonates, alkyds);  A85 (Electrical applications);  A92 (Packaging and containers, ropes, nets);  P81 (Optics);  U11 (Semiconductor Materials and Processes);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  V04 (Printed Circuits and Connectors);  V07 (Fibre-optics and Light Control)
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)
L03 (Electro-(in)organic, chemical features of electrical devices);  P55 (Soldering, welding metal);  P73 (Layered products);  P75 (Typewriters, stamps, duplicators);  S06 (Electrophotography and Photography);  U11 (Semiconductor Materials and Processes);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  X24 (Electric Welding)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  P73 (Layered products);  U11 (Semiconductor Materials and Processes);  V04 (Printed Circuits and Connectors)
L03 (Electro-(in)organic, chemical features of electrical devices);  S01 (Electrical Instruments including e.g. instrument panels);  U11 (Semiconductor Materials and Processes)
A35 (Other processing; vulcanisation, welding of plastics, adhesive processes);  B04 (Natural products and polymers, testing, compounds of unknown structure);  D16 (Fermentation industry);  L03 (Electro-(in)organic, chemical features of electrical devices);  A89 (Photographic, laboratory equipment, optical);  P64 (Working cement, clay, stone);  U11 (Semiconductor Materials and Processes)
L03 (Electro-(in)organic, chemical features of electrical devices);  U11 (Semiconductor Materials and Processes);  U24 (Amplifiers and Low Power Supplies);  X13 (Switchgear, Protection, Electric Drives);  X15 (Non-Fossil Fuel Power Generating Systems)
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);  P81 (Optics);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  V05 (Valves, Discharge Tubes and CRTs);  V07 (Fibre-optics and Light Control)
E19 (Other organic compounds general - unknown structure, mixtures);  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)
A89 (Photographic, laboratory equipment, optical);  B04 (Natural products and polymers, testing, compounds of unknown structure);  L03 (Electro-(in)organic, chemical features of electrical devices);  P81 (Optics);  S06 (Electrophotography and Photography);  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);  V07 (Fibre-optics and Light Control);  W05 (Alarms, Signalling, Telemetry and Telecontrol)
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)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  A23 (Polyamides, polyesters, polycarbonates, alkyds);  A92 (Packaging and containers, ropes, nets);  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);  T01 (Digital Computers);  X16 (Electrochemical Storage)
A85 (Electrical applications);  G02 (Inks, paints, polishes);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  L03 (Electro-(in)organic, chemical features of electrical devices);  X12 (Power Distribution/Components/Converters);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage)
L03 (Electro-(in)organic, chemical features of electrical devices);  S03 (Scientific Instrumentation, photometry, calorimetry);  U11 (Semiconductor Materials and Processes);  U14 (Memories, Film and Hybrid Circuits, Digital memories)
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);  P41 (Crushing: centrifuging, separating solids);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  U14 (Memories, Film and Hybrid Circuits, Digital memories)
J01 (Separation including e.g. evaporation, crystallisation etc.);  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);  W06 (Aviation, Marine and Radar Systems);  X16 (Electrochemical Storage)
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)
E37 (Mixtures of many components);  J04 (Chemical/physical processes and apparatus including catalysis);  L03 (Electro-(in)organic, chemical features of electrical devices)
L03 (Electro-(in)organic, chemical features of electrical devices);  M29 (Changing the physical structure of non-ferrous metals and alloys);  U11 (Semiconductor Materials and Processes);  X15 (Non-Fossil Fuel Power Generating Systems)
L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications);  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)
L03 (Electro-(in)organic, chemical features of electrical devices);  Q54 (Starting, ignition);  Q74 (Heating, ranges, ventilating);  X15 (Non-Fossil Fuel Power Generating Systems)
J01 (Separation including e.g. evaporation, crystallisation etc.);  L03 (Electro-(in)organic, chemical features of electrical devices);  Q73 (Combustion equipment/processes);  U11 (Semiconductor Materials and Processes)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  A14 (Other substituted mono-olefins, PVC, PTFE);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
L03 (Electro-(in)organic, chemical features of electrical devices);  T01 (Digital Computers);  U11 (Semiconductor Materials and Processes);  U14 (Memories, Film and Hybrid Circuits, Digital memories)
L03 (Electro-(in)organic, chemical features of electrical devices);  Q35 (Refuse collection, conveyors);  Q46 (Building aids, special structures);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  W06 (Aviation, Marine and Radar Systems);  X15 (Non-Fossil Fuel Power Generating Systems)
L03 (Electro-(in)organic, chemical features of electrical devices);  Q74 (Heating, ranges, ventilating);  T06 (Process and Machine Control);  X15 (Non-Fossil Fuel Power Generating Systems)
L03 (Electro-(in)organic, chemical features of electrical devices);  T06 (Process and Machine Control);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  W05 (Alarms, Signalling, Telemetry and Telecontrol);  X15 (Non-Fossil Fuel Power Generating Systems)
A26 (Other condensation polymers, silicone polymers, polymides);  E13 (Heterocyclics);  L03 (Electro-(in)organic, chemical features of electrical devices);  A85 (Electrical applications)
L03 (Electro-(in)organic, chemical features of electrical devices);  P81 (Optics);  S03 (Scientific Instrumentation, photometry, calorimetry);  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);  X12 (Power Distribution/Components/Converters);  X15 (Non-Fossil Fuel Power Generating Systems)