6
Common metals and their alloys; metal building materials; transportable buildings of metal; pipes and tubes of metal; goods of common metal not included in other classes; racking of metal; frames for affixing photovolatic modules and solar power modules to roofs and walls, of metal; assembly frames for the roof assembly of solar collectors, of metal; carports; prefabricated building sets made of metal incorporating solar cells
9
Batteries; semi-conductor devices; solar batteries; apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electricity; photovoltaic modules, solar cells, solar modules and solar collectors for generating energy, in particular electricity, including being facade elements or roof elements; apparatus for converting solar energy into electrical energy; electric and/or electronic measuring and checking (supervision) apparatus and instruments; elements, modules and installations for converting solar radiation into electrical energy; inverters; computer programs; software and control software, in particular for operating installations for renewable energy generation and production; system components for installations for converting solar radiation into electrical energy
19
Building materials (non-metallic); non-metallic transportable buildings; roofs (not of metal) with integrated solar cells and/or solar modules; carports; prefabricated building sets, not of metal, incorporating solar cells