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Gravity control device
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Patent number 9,494,949
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Issue date Nov 15, 2016
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SPACE BIO-LABORATORIES CO., LTD.
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Rui Yuge
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G05 - CONTROLLING REGULATING
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Rotational speed governor
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Patent number 4,363,241
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Issue date Dec 14, 1982
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United Technologies Corporation
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Thomas A. Egolf
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G05 - CONTROLLING REGULATING
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Governor rotor assembly
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Patent number 4,158,307
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Issue date Jun 19, 1979
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Mattel, Inc.
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Frederic A. Schwager
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G05 - CONTROLLING REGULATING