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Roller screen unit
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Patent number 4,345,636
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Issue date Aug 24, 1982
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Metako Kigyo Co., Ltd.
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Shigeki Fukuchi
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E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
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Joint unit
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Patent number 4,273,462
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Issue date Jun 16, 1981
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Metako Kigyo Co., Ltd.
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Shigeki Fukuchi
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E04 - BUILDING
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Bracket unit
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Patent number 4,270,720
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Issue date Jun 2, 1981
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Metako Kigyo Co., Ltd.
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Shigeki Fukuchi
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A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...