7
Wind mills, wind power plants, wind turbines and other wind-operated machines; parts and accessories for the aforesaid goods; mill towers and masts, blades, blade hubs, mill housings, machine beds, rotation devices, yaw rings and gears; devices for setting the pitch of the wings, brakes and brake devices, main shafts, universal joints, transmission devices, clutches and electric generators and reserve wind power supply plants; parts and accessories for the aforesaid goods
9
Electrical and electronic equipment as well as computer equipment for wind mills, wind power plants, wind turbines and other wind-operated machines; control and monitoring equipment including for automatically turning the generators on and off and for automatic starting after public power line break-downs; apparatus for overvoltage protection against strokes of lightning; microprocessor equipment for controlling and monitoring constant voltage, frequency, phase conditions, rotor speed, control of efficiency and thickness of brake pads, temperature, wind direction and wind speed; vibration sensors for installation in mill housings; watt-hour meters; parts and accessories for the aforesaid goods
37
Erection, installation, service, maintenance and repair of wind mills, wind power plants, wind turbines and other wind-operated machines; advisory, consultancy and information services relating to all the aforesaid services
42
Technical assistance concerning wind mill and wind power projects and effecting such projects; development and testing of wind mills, wind power plants, wind turbines, wind-operated machines, and components therefor; effecting research projects concerning wind mills, wind power plants, wind turbines and other wind-operated machines; advisory, consultancy and information services relating to all the aforesaid services