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Assembling device for disc cartridge
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Patent number 6,298,533
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Issue date Oct 9, 2001
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Sony Corporation
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Kimitaka Nishimura
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Reel for a magnetic tape cassette
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Patent number D304584
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Issue date Nov 14, 1989
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Sony Corporation
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Kenichi Kano
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D14 - Recording, communication, or information retrieval equipment
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Reel for a magnetic tape cassette
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Patent number D304585
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Issue date Nov 14, 1989
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Sony Corporation
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Kenichi Kano
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D14 - Recording, communication, or information retrieval equipment