7
Wind mills, 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; parts and fittings for all the aforesaid goods
9
Electrical and electronic control devices for wind mills; computer equipment for wind mills; control and monitoring equipment including for automatically turning on or off the generator and for automatic starting after public power line break-downs; apparatus for over voltage protection against strokes of lightning; microprocessor equipment for controlling and monitoring constant voltage, frequency, phase conditions, rotor speed, efficiency and thickness of brake pads, temperature, wind direction and wind speed; vibration sensors for installation in mill housings; watt-hour meters; parts and fittings for all the aforesaid goods
37
Erection, construction, installation, 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