1
Chemicals used in industry, science and photography; unprocessed artificial resins; unprocessed plastics
6
Metal building materials; non-electric cables and wires of common metal; goods of common metal not included in other classes; steel balls; bolts; building materials of metal; framework of metal for building; building panels of metal; buildings of metal; cables and pipes; cast steel; containers of metal; pipes and tubes of metal; floors of metal; girders of metal; collars of metal for fastening pipes; joists of metal; junctions of metal for fastening pipes; masts of metal; pipes; pipework; steel; washers of metal
7
Machines; motors and engines; alternators; bookbinding apparatus and machines; bulldozers; compressors; condensers; condensing installations; connecting rods; control cables and mechanisms; controls; cranes; crushing machines; cultivators; cylinders; diggers; drilling apparatus; driving chains; driving motors; earth moving machines; excavators; exhausts; fans; filters; garbage disposals; gear boxes; gears; generators; grinders/crushers; handling apparatus for loading/unloading; heat exchangers; hoists; housings; hydraulic engines and motors; hydraulic turbines; joints; lifting apparatus; lifts; looms; machine tools; electric motors; moving staircases; paper feeders; paper machines; papermaking machines; presses; propulsion mechanisms; pulleys; pumps; radiators; robots; rollers; starters for motors and engines; steam engines; superheaters/chargers; taps; tools; transmissions; truck lifts; turbines; turbocompressors; valves; vehicle washing installations; washing apparatus; waste compacting machines; waste disposals; waste disposers; water heaters; wheels
9
Scientific, electric and optical apparatus and instruments; data processing equipment; computer keyboards; computer memories; computer programs; computer peripheral devices; computer programmes; computer software; computers; printers for use with computers; monitors; door phones; pagers; video intercom systems; telecommunications equipment; telecommunication components; electronic components; electronic devices, electric discharge tubes
11
Apparatus for heating, generating, refrigerating, ventilating, water supply and sanitary purposes; air conditioning apparatus and installations; air cooling apparatus; air filtering installations; air purifying apparatus and machines; air reheaters; automobile parts; boiler pipes; boilers; burners; central heating radiators; coils; cooling appliances and machines; drying apparatus and installation; dust exhausting/removing installations; heating elements; evaporators; air-conditioning fans; filaments; filters; furnaces; gas apparatus; generators; heat accumulators; heat exchangers; heat pumps; heat regenerators; heaters; heating apparatus; heating installations; hot air apparatus; pipes; radiators; refrigerating apparatus and machines; refrigerating appliances and installations; refrigerators; regulating and safety accessories; safety accessories; sanitary apparatus and installations; purification installations for sewage; steam accumulators, steam generating installations; ventilation apparatus and machines; water purification apparatus, installations and machines; water or gas apparatus; water softening apparatus and installations; water sterilisers; water supply installations; water-pipes for sanitary installations
16
Bags; binders; blinds of paper; bookbindings; booklets; bookmarkers; books; boxes; carbon paper; cardboard; confetti; envelopes; printed forms; index cards; jackets for papers; luminous paper; napkins; note books; packing paper; writing pads; stationery pads; paper; papier máché; placards of paper or cardboard; place mats of paper; postcards; posters; silver paper; stationery; writing pads
36
Insurance; financial affairs; monetary affairs; financial analysis; banking; brokerage; capital investments; financial consultancy; insurance consultancy; financial evaluation; financial information; financial management; financing services; insurance information
37
Building construction, repair and installation services; air conditioning apparatus installation and repair services; burner maintenance and repair; construction services; construction information services; demolition of buildings; electric appliance installation and repair; elevator installations and repair; factory construction; freezing equipment installation and repair; heating equipment installation and repair; repair information; building insulation; lift installation and repair; machinery installation, maintenance and repair; pipeline construction and maintenance; pump repair; scaffolding; building sealing; warehouse construction and repair
38
Communications by computer terminal; communications by telephone; information about telecommunication; paging services
40
Treatment of materials; air purification; assembling of materials; metal casting, plating, tempering and treating; paper finishing and treating
42
Research and development; chemical research; computer hardware consultancy; computer programming; computer rental; computer software design and updating; construction drafting; industrial design; engineering drawing; engineering; material testing; mechanical research; electric research; technical research