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Tape cassette liner
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Patent number 4,563,718
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Issue date Jan 7, 1986
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Olympus Optical Co., Ltd.
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Hideo Shirako
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G11 - INFORMATION STORAGE
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Tape cassette storage box
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Patent number 4,492,417
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Issue date Jan 8, 1985
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Olympus Optical Co., Ltd.
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Shoichi Saito
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G11 - INFORMATION STORAGE
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Casing for receiving cassette
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Patent number 4,479,580
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Issue date Oct 30, 1984
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Olympus Optical Company Limited
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Hideo Shirako
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G11 - INFORMATION STORAGE
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Tape cassette storage box
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Patent number 4,463,996
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Issue date Aug 7, 1984
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Olympus Optical Co., Ltd.
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Shoichi Saito
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G11 - INFORMATION STORAGE
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Tape cassette storage box
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Patent number 4,431,237
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Issue date Feb 14, 1984
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Olympus Optical Co., Ltd.
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Shoichi Saito
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G11 - INFORMATION STORAGE
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Case for a magnetic tape
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Patent number D271064
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Issue date Oct 25, 1983
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Olympus Optical Co., Ltd.
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Hideo Shirako
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D03 - Travel goods and personal belongings
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Tape cassette storage box
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Patent number 4,410,087
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Issue date Oct 18, 1983
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Olympus Optical Co., Ltd.
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Hideo Shirako
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G11 - INFORMATION STORAGE
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Tape cassette
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Patent number 4,368,497
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Issue date Jan 11, 1983
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Olympus Optical Company Ltd.
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Hideo Shirako
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G11 - INFORMATION STORAGE
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