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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.
metal building materials, namely, base structures, frames, profiles, pipes, plates, sheets and films for solar collectors; transportable buildings of metal; transportable mechanical fastening elements and materials of metal for solar modules on roofs; framework of metal for building
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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.
apparatus and instruments for conduction, distribution, conversion, storage, regulation or control of electric current; current rectifiers; electric converters; solar cells; solar trackers; computer programs and software for the control, planning, regulating and monitoring of solar-thermal and photovoltaic solar installations, wind power stations and electricity supplies for solar energy systems
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11
Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes.
solar collectors for heating and warm water; solar water heaters; refrigerators; installations for heat recovery, conversion and storage, namely, heat accumulators; heat exchangers; apparatus for steam generating; electric installations for current recovery, conversion and storage; solar collectors for generating electricity
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42
Scientific and technological services and research and design relating thereto; industrial analysis and research services; design and development of computer hardware and software
scientific and technological services and research and design relating thereto, namely, research and development work for solar energy systems; industrial analysis and research services in the field of solar energy systems; scientific and industrial research in the field of solar energy systems; computer programming, namely, for controlling, regulating and monitoring solar thermal and photovoltaic solar installations; research in the field of photovoltaics and solar collectors, namely, technical planning and technical development of components, apparatus and systems for photovoltaics; technical engineering, excluding construction work, and technical development of components, apparatus and systems for solar collectors; engineering development in the field of solar energy systems; planning, installation and maintenance solar energy systems; analytical data capture, appraisal and development of concepts for the purpose of performance optimization with regard to photovoltaic installations and systems, and solar thermal installations