1
Hydrogen, In particular generated by the use of renewable energy, in particular from solar power, hydropower and/or wind power, and/or by hydrolysis and/or without carbon dioxide emissions; Oxygen for industrial purposes; Oxygen for industrial purposes
4
Electrical and thermal energy, In particular generated by the use of renewable energy sources
5
Oxygen for medical purposes
7
Electric generators and generating plants, in particular featuring solar cells and windmills, for generating electrical energy from renewable energy sources, in particular from wind energy and solar energy; Wind-powered electricity generators; Wind power installations; Machines for the mineralization of drinking water
9
Apparatus and instruments for production, distributing, switching, conversion, storage, regulation and conducting electrical energy, in particular from renewable energy sources; Solar collectors for generating electricity; Solar power plants; Solar-power installations; Solar cells for electricity generation; photovoltaic apparatus and installations for generating electricity by means of solar power; Energy accumulators for the storage of in particular electrical and thermal energy generated from renewable energy sources
11
Energy-producing installations and power plants for generating thermal energy, in particular from renewable energy sources; Solar collectors for generating thermal energy; Water purifying, water desalination and water treatment installations; Apparatus for filtering drinking water; Drinking water supply installations and equipment; Chemical installations for conditioning drinking water; Water purifying units for producing potable water; Water conditioning units, in particular for water softening; Desalination apparatus and installations, in particular for sea water desalination