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New invented (patent pending) Horizontal Axis Hydrokinetic JET Blade Bi-Directional Tidal Turbine f… Tags: www.tonchev.org, rotojet George Tonchev Nov 10 32 views
Started by MatthewKuchar Dec 3.
Started by Jeff Lichtman. Last reply by David Newborn Nov 9.
Started by Gianfranco Padovan Oct 16.
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