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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.
slide valves and valves, of metal
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7
Machines and machine tools; motors and engines (except for land vehicles); machine coupling and transmission components (except for land vehicles); agricultural implements other than hand-operated; incubators for eggs.
machines; pumps, rotary pumps, piston pumps; single-phase and multiphase pumps; single-stage and multistage pumps; axial pumps, radial pumps; pumps for conveying liquids, gases, solids and mixtures thereof; pumps for conveying oil, gas, pulp, water, granular solids; mixing machines; agitators; conveyors; installations with machines, pumps, rotary pumps, piston pumps; installations with single-phase and multiphase pumps, single-stage and multistage pumps, axial pumps, radial pumps; installations with pumps for conveying liquids, gases, solids and mixtures thereof; installations with pumps for conveying oil, gas, pulp, water, granular solids; installations with mixers, agitators, conveyors; parts for these machines and installations, included in this class; industrial fittings, in particular shut-off and control fittings, including safety, fire protection and return valves, and shut-off valves and ball valves, the aforesaid goods included in this class; seals, included in this class
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17
Rubber, gutta-percha, gum, asbestos, mica and goods made from these materials and not included in other classes; plastics in extruded form for use in manufacture; packing, stopping and insulating materials; flexible pipes, not of metal.
rubber, gutta-percha, gum, asbestos, mica and goods made from these materials and not included in other classes; plastics in extruded form for use in manufacture; packing, stopping and insulating materials; flexible pipes, not of metal; seals, included in this class
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37
Building construction; repair; installation services
repair and maintenance of machines, pumps, rotary pumps, piston pumps, single-phase and multiphase pumps, single-stage and multistage pumps, axial pumps, radial pumps, pumps for conveying liquids, gases, solids and mixtures thereof, pumps for conveying oil, gas, pulp, water, granular solids, mixers, agitators, conveyors; repair and maintenance of installations with machines, pumps, rotary pumps, piston pumps; repair and maintenance of installations with single-phase and multiphase pumps, single-stage and multistage pumps, axial pumps, radial pumps; repair and maintenance of installations with pumps for conveying liquids, gases, solids and mixtures thereof; repair and maintenance of installations with pumps for conveying oil, gas, pulp, water, granular solids; repair and maintenance of installations with mixers, agitators, conveyors