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Quiet impact printer
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Patent number 4,681,469
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Issue date Jul 21, 1987
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Xerox Corporation
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Andrew Gabor
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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Quiet impact printer
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Patent number 4,668,112
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Issue date May 26, 1987
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Xerox Corporation
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Andrew Gabor
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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Motion damping apparatus
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Patent number 4,369,402
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Issue date Jan 18, 1983
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Xerox Corporation
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Andrew Gabor
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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Motion sensing apparatus
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Patent number 4,329,634
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Issue date May 11, 1982
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Xerox Corporation
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John C. G. Dunfield
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G01 - MEASURING TESTING
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Motion sensing apparatus
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Patent number 4,328,453
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Issue date May 4, 1982
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Xerox Corporation
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Michael G. Demeny
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G01 - MEASURING TESTING
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