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Selective label printer
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Patent number 4,073,231
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Issue date Feb 14, 1978
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Weber Marking Systems, Inc.
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Gerhard K. Roser
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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3867883
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Patent number 3,867,883
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Issue date Feb 25, 1975
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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3240150
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Patent number 3,240,150
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Issue date Mar 15, 1966
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS