[Class : 7] Wind Turbines And Their Parts, Such As Gears, Generators, Engines, Turbines; Rotors And Rotor Blades For Wind Energy Systems And Other Wind Operated Machines[Class : 9] Apparatus And Instruments For The Production Of Energy, As Far As Contained In Class 9, In Particular Generators, Electric Circuits, Frequency Converters, Alternating Current Converters, Measuring, Signalling And Controlling Instruments; Computers And Computer Software For The Monitoring And Controlling Of Wind Energy Systems; Solar Cells For The Production Of Energy; Solar Systems, Photovoltaic Systems, Solar Energy Systems; Electric And Electronic Devices And Instruments For The Control, Regulation And Monitoring Of Solar Systems, Photovoltaic Systems, Wind Energy Systems[Class : 11] Wind And Water Energy Plants, Oil Fired Or Coal Fired Power Stations; Gas Turbine Power Stations, Atomic Energy Stations, Thermal Power Stations, Co Generation Power Stations, Pumped Hydro Facilities And Compressed Air Power Stations For The. Production And Supply Of Energy; Wind Energy Systems; Plants And Facilities For The Solarthermal Utilisation Of Solar Energy, Assembly Groups And Parts For Same; Solar Collectors; Warmth Absorbers, Heat Exchangers, Heat Storages, Heat Pumps; Heating, Cooling, Ventilating And Air Conditioning Systems, Assembly Groups And Parts For Same; Lighting, Heating, Steamproducing, Cooking, Cooling, Drying, Ventilating And Water Conducting Devices And Systems, As Far As Contained In This Class[Class : 37] Installation, Maintenance And Repair Of Wind Energy Systems, Installation, Maintenance And Repair Of Systems For The Utilisation Of Solar Energy Or Wind Energy, Of Hydro Power Plants, Oil Fired Or Coal Fired Power Stations, Gas Turbine Power Stations, Atomic Energy Stations, Thermal Power Stations, Co Generation Power Stations, Pumped Hydro Facilities And Compressed Air Power Stations, And Of Heating, Cooling, Ventilating And Airconditioning Systems[Class : 42] Development And Projection Of Solar Systems, Photovoltaic Systems, Solar Energy Systems, Hydro Power Plants, Oil Fired Or Coal Fired Power Stations, Gas Turbine Power Stations, Atomic Energy Stations, Thermal Power Stations, Co Generation Power Stations, Pumped Hydro Facilities Or Compressed Air Power Stations, Wind Energy Systems, Wind Turbines, Wind Operated Machines And Their Parts, Technical Advice And Information Relating To These Products And Services; Production Of Technical And Scientific Expertises Concerning The Construction And Operation Of Wind Energy Systems; Research, Development, Technical Advice And Advice On Environmental Protection In The Field Of Regenerative Energy Production; Design And Development Of Computer Software For The Controlling Of Wind Energy Systems And Network Supply