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Multiple paper stack unloader
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Patent number 4,168,092
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Issue date Sep 18, 1979
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AM International, Inc.
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Gerhard A. Nothmann
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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Copy system
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Patent number 4,080,060
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Issue date Mar 21, 1978
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Addressograph-Multigraph Corporation
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Gerhard A. Nothmann
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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Moisture system control apparatus
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Patent number 4,048,920
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Issue date Sep 20, 1977
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Addressograph-Multigraph Corporation
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Gerhard A. Nothmann
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS