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3801201
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Patent number 3,801,201
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Issue date Apr 2, 1974
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G06 - COMPUTING CALCULATING COUNTING
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3796487
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Patent number 3,796,487
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Issue date Mar 12, 1974
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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3783756
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Patent number 3,783,756
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Issue date Jan 8, 1974
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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3768904
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Patent number 3,768,904
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Issue date Oct 30, 1973
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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3717975
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Patent number 3,717,975
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Issue date Feb 27, 1973
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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3645613
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Patent number 3,645,613
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Issue date Feb 29, 1972
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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3626824
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Patent number 3,626,824
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Issue date Dec 14, 1971
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G06 - COMPUTING CALCULATING COUNTING
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3626830
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Patent number 3,626,830
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Issue date Dec 14, 1971
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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3576365
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Patent number 3,576,365
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Issue date Apr 27, 1971
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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3573138
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Patent number 3,573,138
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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3561338
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Patent number 3,561,338
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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3551042
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Patent number 3,551,042
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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3105624
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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3094050
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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3068767
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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3041930
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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3010376
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Patent number 3,010,376
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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2958270
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Patent number 2,958,270
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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2886894
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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2845717
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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2825142
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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2822736
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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2794487
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS