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Multi-blades fan device
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Patent number 5,511,939
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Issue date Apr 30, 1996
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Nippondenso Co., Ltd.
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Takahiro Tokunaga
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B60 - VEHICLES IN GENERAL
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Multi-blade blower
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Patent number 5,419,680
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Issue date May 30, 1995
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Nippondenso Co., Ltd.
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Hideo Asano
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F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
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Multi-blades fan device
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Patent number 5,352,089
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Issue date Oct 4, 1994
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Nippondenso Co., Ltd.
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Takahiro Tokunaga
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B60 - VEHICLES IN GENERAL