6
Roofs, of metal, including roofs with integrated solar collectors
7
Manure handling equipment and machinery; solar power generator
9
Solar cells for generating electrical energy and heating or cooling water; plates for batteries; electric accumulators; batteries for lighting; solar battery; solar energy collectors for generating electricity and heating or cooling water; electric transformers; solar roof tiles and slates; solar modules; solar trackers; solar photovoltaic electric systems for use in electrification, lighting and/or water heating; solar electric system installations; solar photovoltaic devices and installations for generating solar electricity; silicon chips; silicon plates (wafers); silicon wafer plates; silicon wafers; wafers (silicon plates); wafers (silicon plates) for integrated circuits
11
Refrigeration systems with their parts, components and accessories in so far as included in this class; plastic refrigerating elements in so far as included in this class; floating plastic refrigerating elements in so far as included in this class for use in manure treatment in stables; solar collectors with their parts, components and accessories in so far as included in this class; receivers and transformers of direct and indirect energy from radiation and natural sources, namely solar collectors and absorbers being photothermal and thermal receivers and transformers designed essentially in planar form and for installation at ground level, as well as for on suitable substructures, roofs, walls and facades; chemical and physical energy transformation; storage and utilization systems, mainly consisting of short- and long-term heat accumulators and accumulators for stored heat; heat boilers, heat pumps, heat exchangers, heating, air conditioning and heat recovery systems, underfloor heating, wall heating and panel heating systems, electric batteries; water heaters, air heaters and air conditioning equipment; appliances for steam generation, cooking, cooling, drying, ventilating, water supply and sanitary purposes; solar heat collector panels
19
Roofs, not of metal, including also roofs with integrated solar collectors
35
Publicity and sales promotion, advertising, trade information, marketing, market research and analysis, preparation of statistics, registration and processing of information, business organizational and economic consultancy; all the aforementioned services also to promote projects in the field of energy saving in agriculture, greenhouse construction and residential and commercial construction
42
Planning and consulting for building and construction, preparation of technical expert reports and technical advice, all the aforementioned services to promote projects in the field of energy saving in agriculture, greenhouse construction and residential and commercial construction