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Data-transfer device
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Patent number 6,048,270
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Issue date Apr 11, 2000
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Cheng Chiu-Hao
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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3866850
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Patent number 3,866,850
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Issue date Feb 18, 1975
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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3713674
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Patent number 3,713,674
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Issue date Jan 30, 1973
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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3596930
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Patent number 3,596,930
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Issue date Aug 3, 1971
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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3163446
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Patent number 3,163,446
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Issue date Dec 29, 1964
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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3142497
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Patent number 3,142,497
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Issue date Jul 28, 1964
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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3103372
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Patent number 3,103,372
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Issue date Sep 10, 1963
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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3004775
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Patent number 3,004,775
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Issue date Oct 17, 1961
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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2966971
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Patent number 2,966,971
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Issue date Jan 3, 1961
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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2904915
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Patent number 2,904,915
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Issue date Sep 22, 1959
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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2896970
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Patent number 2,896,970
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Issue date Jul 28, 1959
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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2884263
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Patent number 2,884,263
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Issue date Apr 28, 1959
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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2854257
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Patent number 2,854,257
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Issue date Sep 30, 1958
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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2793855
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Patent number 2,793,855
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Issue date May 28, 1957
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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2789837
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Patent number 2,789,837
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Issue date Apr 23, 1957
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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2776834
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Patent number 2,776,834
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Issue date Jan 8, 1957
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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2680029
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Patent number 2,680,029
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Issue date Jun 1, 1954
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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2632685
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Patent number 2,632,685
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Issue date Mar 24, 1953
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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2627428
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Patent number 2,627,428
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Issue date Feb 3, 1953
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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2591727
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Patent number 2,591,727
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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2586175
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Patent number 2,586,175
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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2576102
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Patent number 2,576,102
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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2573114
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Patent number 2,573,114
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Issue date Oct 30, 1951
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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2570397
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Patent number 2,570,397
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Issue date Oct 9, 1951
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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2565712
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Patent number 2,565,712
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Issue date Aug 28, 1951
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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2501873
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Patent number 2,501,873
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Issue date Mar 28, 1950
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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2490390
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Patent number 2,490,390
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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2312894
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Patent number 2,312,894
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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2294853
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Patent number 2,294,853
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Issue date Sep 1, 1942
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS