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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.
transportable structures made of metal; building materials made of metal, namely, soffits and fascia; fixing material made of metal, namely, nails, bolts and screws; scaffoldings, racks, posts, poles and masts, profiles and frames, each made of metal and used for supporting photovoltaic and thermal solar arrays and used on roofs and facades; power supply-line masts made of metal; roofing made of metal; heating, ventilating and air-conditioning ducts and tube joints made of metal
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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.
[ photovoltaic devices and plants made thereof, namely, photovoltaic cells, modules and including solar thermal collectors for the generation of energy and electronic cables sold as a unit; electrical controlling and regulating devices for solar plants and photovoltaics both for internal flow of operations and for positioning control of the collectors and modules ]
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11
Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes.
[ solar-thermal power plants, primarily consisting of solar collectors with electronic devices, pumps and ducts made of metal for heating purposes; heating installations, air-conditioning plants, air heaters, heating solar collectors, solar furnaces, heat pumps, heat accumulators, heat exchangers not being parts of machines and heating boilers for power stations; gas burners; regulating and safety accessories, namely, hydraulic compensators, meter valves and power failure backup safety lighting, all for water heaters and pipes, solar collectors, heating installations, heat pumps, heat accumulators, heat exchangers not being parts of machines, and heating boilers ]
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37
Building construction; repair; installation services
[ installation, maintenance and repair of solar and heating installations, machines and their parts for the generation of regenerative sun, wind, geothermal power energy and for the processing of biomasses for the generation of energy; roofing services; carpentry work ]