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3800699
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Patent number 3,800,699
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Issue date Apr 2, 1974
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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3790703
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Patent number 3,790,703
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Issue date Feb 5, 1974
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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3741118
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Patent number 3,741,118
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Issue date Jun 26, 1973
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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3646884
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Patent number 3,646,884
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Issue date Mar 7, 1972
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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3008409
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Patent number 3,008,409
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Issue date Nov 14, 1961
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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2639226
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Patent number 2,639,226
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Issue date May 19, 1953
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C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
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2262952
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Patent number 2,262,952
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Issue date Nov 18, 1941
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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2135446
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Patent number 2,135,446
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Issue date Nov 1, 1938
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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1886182
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Patent number 1,886,182
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Issue date Nov 1, 1932
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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1814806
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Patent number 1,814,806
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Issue date Jul 14, 1931
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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1791380
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Patent number 1,791,380
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Issue date Feb 3, 1931
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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1776326
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Patent number 1,776,326
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Issue date Sep 23, 1930
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS