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Proof printing press
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Patent number 9,302,461
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Issue date Apr 5, 2016
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Komori Corporation
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Hiroyoshi Kamoda
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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3760720
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Patent number 3,760,720
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Issue date Sep 25, 1973
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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3605615
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Patent number 3,605,615
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Issue date Sep 20, 1971
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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3331318
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Patent number 3,331,318
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Issue date Jul 18, 1967
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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2932250
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Patent number 2,932,250
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Issue date Apr 12, 1960
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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2873672
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Patent number 2,873,672
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Issue date Feb 17, 1959
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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2087017
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Patent number 2,087,017
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Issue date Jul 13, 1937
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS