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Windmill exploiting device for power supply of safety/decorative luminous signals in e.g. traffic circle in urban or rural environment, has windmill installation for installing windmills in specific perimeter at vicinity or near circle
Windmill exploiting device for power supply of safety/decorative luminous signals in e.g. traffic circle in urban or rural environment, has windmill installation for installing windmills in specific perimeter at vicinity or near circle
The device has a windmill installation for installing windmills in a perimeter of 150 m at a vicinity or near a traffic circle or a crossroad accessible to public.
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