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9322386 | Hydro blade turbine system | Jul 19, 13 | Apr 26, 16 | Not available |
8907518 | Hybrid aerogenerator | Aug 05, 13 | Dec 09, 14 | Not available |
8646267 | Buoyant force power generation | Mar 02, 12 | Feb 11, 14 | Not available |
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8354756 | Vertical axis turbine to generate wind power | Mar 20, 09 | Jan 15, 13 | Not available |
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8134251 | Wind turbine | Jun 10, 09 | Mar 13, 12 | Not available |
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