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Gearbox for a wind turbine
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Patent number 7,614,976
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Issue date Nov 10, 2009
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Hansen Transmissions International, naamloze vennootschap
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Warren Smook
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F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
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Roller bearing
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Patent number 7,537,391
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Issue date May 26, 2009
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Hansen Transmissions International, naamloze vennootschap
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Warren Gregory Smook
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Planetary gear wheel construction
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Patent number 7,537,537
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Issue date May 26, 2009
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Hansen Transmissions International, naamloze vennootschap
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Wim Martha Victor Smet
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...