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Air-controlled lumbar support device
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Patent number 4,807,931
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Issue date Feb 28, 1989
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Aisin Seiki Co., Ltd.
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Keiichi Ishida
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A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
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Spring coupler brake
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Patent number 4,651,854
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Issue date Mar 24, 1987
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Aisin Seiki Kabushiki Kaisha
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Kuniyoshi Harada
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Spring coupler apparatus
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Patent number 4,614,257
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Issue date Sep 30, 1986
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Aisin Seiki Company, Ltd.
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Kuniyoshi Harada
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B60 - VEHICLES IN GENERAL
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