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Worlds first large 10 kw 3 bladed helical vertical axis wind turbine 361-444-3711

2012-08-01 16 Dailymotion

Worlds first large 10 kw 3 bladed helical vertical axis wind turbine <br />Affordable Wind Turbines <br />361-444-3711 <br />http://www.affordablewindturbines.org

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