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Wind energy => Wind energy generators => Topic started by: franco malgarini on December 25, 2014, 08:48:14 PM

Title: Tornado type wind turbine
Post by: franco malgarini on December 25, 2014, 08:48:14 PM

http://lib.dr.iastate.edu/cgi/viewcontent.cgi?article=1819&context=etd






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