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Copying apparatus
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Patent number 8,191,422
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Issue date Jun 5, 2012
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Kabushiki Kaisha Toshiba
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Kensuke Maruyama
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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3872750
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Patent number 3,872,750
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Issue date Mar 25, 1975
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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3738065
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Patent number 3,738,065
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Issue date Jun 12, 1973
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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2409290
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Patent number 2,409,290
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Issue date Oct 15, 1946
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B44 - DECORATIVE ARTS
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2322506
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Patent number 2,322,506
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Issue date Jun 22, 1943
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR