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6
Common metals and their alloys; metal building materials; transportable buildings of metal; materials of metal for railway tracks; non-electric cables and wires of common metal; ironmongery, small items of metal hardware; pipes and tubes of metal; safes; goods of common metal not included in other classes; ores.
ducts of metal for heating, ventilating and air-conditioning installations; valves and slide valves of metal not being parts of machines
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9
Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments; apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electricity; apparatus for recording, transmission or reproduction of sound or images; magnetic data carriers, recording discs; automatic vending machines and mechanisms for coin-operated apparatus; cash registers, calculating machines, data processing equipment and computers; fire-extinguishing apparatus.
electric and electronic control apparatus and fittings for vehicle heating and air-conditioning apparatus, namely, remote controls, electric and electronic controls, electric switches, electric timer switches not for movements for clocks and watches, solenoid valves and electric fuses; fuel cells
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11
Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes.
vehicle heating, ventilating and air-conditioning apparatus, namely, gas vehicle heaters, electric vehicle heaters, ventilators and air conditioners; fittings for specially adapted parts of vehicle heating, ventilating and air-conditioning apparatus, namely, burners, filters, gas lighters, gas condensers not being parts of machines, refrigerant agent evaporators, refrigerant agent condensers; air conduction elements, namely, cooling, heating, and venting exhaust fans, gas regulators for gas apparatus and pipelines, heat exchangers, air inlets and outlets, silencers and grills; apparatus for lighting, heating, cooking and drying, and heating systems, namely, overhead lamps, electric heaters, gas heaters; liquid gas heaters, gas stoves, electric stoves, dryers for the removal of water vapor from compressed air and gases; ventilators and air blowers for ventilating, heating and air-conditioning installations in vehicles; steam reformers for producing hydrogenous gas for fuel cells
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19
Building materials (non-metallic); non-metallic rigid pipes for building; asphalt, pitch and bitumen; non-metallic transportable buildings; monuments, not of metal.
ducts, not of metal, for heating, ventilating and air-conditioning installations, air ducts and airways