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Printing type printer
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Patent number 5,810,489
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Issue date Sep 22, 1998
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Seiko Precision Inc.
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Yuji Nakagaki
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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Impact printer type character
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Patent number 4,102,268
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Issue date Jul 25, 1978
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Dataproducts Corporation
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Fernando V. Guarderas
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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3405793
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Patent number 3,405,793
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Issue date Oct 15, 1968
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G06 - COMPUTING CALCULATING COUNTING
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3349885
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Patent number 3,349,885
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Issue date Oct 31, 1967
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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3034692
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Patent number 3,034,692
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Issue date May 15, 1962
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G06 - COMPUTING CALCULATING COUNTING
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2051102
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Patent number 2,051,102
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Issue date Aug 18, 1936
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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2038759
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Patent number 2,038,759
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Issue date Apr 28, 1936
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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2010033
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Patent number 2,010,033
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Issue date Aug 6, 1935
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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2010032
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Patent number 2,010,032
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Issue date Aug 6, 1935
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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1571656
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Patent number 1,571,656
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Issue date Feb 2, 1926
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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1337318
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Patent number 1,337,318
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Issue date Apr 20, 1920
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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1297020
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Patent number 1,297,020
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Issue date Mar 11, 1919
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS