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Stamping device
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Patent number 9,393,829
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Issue date Jul 19, 2016
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Roland DG Corporation
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Tsutomu Kuno
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B44 - DECORATIVE ARTS
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Print unit
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G.D. S.p.A.
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Franco Carini
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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Printing apparatus
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Issue date Aug 20, 1996
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Seikosha Co., Ltd.
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Hiroyuki Harada
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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Printing mechanism
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Patent number 4,044,676
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Issue date Aug 30, 1977
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Milford-Astor Limited
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William Ronald Hudson
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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3842738
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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2338241
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Issue date Jan 4, 1944
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C07 - ORGANIC CHEMISTRY