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Vehicle lift
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Patent number D349802
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Issue date Aug 16, 1994
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Sugiyasu Industries Co., Ltd.
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Shunji Isogai
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D34 - Material or article handling equipment
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Lever locking mechanism
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Patent number 5,031,476
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Issue date Jul 16, 1991
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Sugiyasu Industries Co., Ltd.
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Shunji Isogai
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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Container transfer lift
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Patent number D310747
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Issue date Sep 18, 1990
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Sugiyasu Industries Co., Ltd.
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Shunji Isogai
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D34 - Material or article handling equipment
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Vehicle lift
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Patent number D309814
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Issue date Aug 7, 1990
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Sugiyasu Industries Co., Ltd.
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Shunji Isogai
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D34 - Material or article handling equipment
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Container transfer lift
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Patent number 4,923,357
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Issue date May 8, 1990
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Sugiyasu Industries Co., Ltd.
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Shunji Isogai
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B66 - HOISTING LIFTING HAULING
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