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Hot foil printing
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Patent number 4,893,555
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Issue date Jan 16, 1990
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Delco Electronics Overseas Corp.
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Alan J. Leyland
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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Printing machine
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Patent number 4,628,810
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Issue date Dec 16, 1986
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Space Lab (Hong Kong) Enterprises Ltd.
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Wilson Chan
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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3878782
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Patent number 3,878,782
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Issue date Apr 22, 1975
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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3842957
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Patent number 3,842,957
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Issue date Oct 22, 1974
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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3817172
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Patent number 3,817,172
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Issue date Jun 18, 1974
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B44 - DECORATIVE ARTS
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3097592
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Patent number 3,097,592
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Issue date Jul 16, 1963
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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2902931
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Patent number 2,902,931
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Issue date Sep 8, 1959
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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2476670
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Patent number 2,476,670
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Issue date Jul 19, 1949
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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2052247
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Patent number 2,052,247
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Issue date Aug 25, 1936
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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1990958
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Patent number 1,990,958
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Issue date Feb 12, 1935
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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1909844
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Patent number 1,909,844
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Issue date May 16, 1933
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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1740285
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Patent number 1,740,285
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Issue date Dec 17, 1929
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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1630824
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Patent number 1,630,824
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Issue date May 31, 1927
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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1360220
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Patent number 1,360,220
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Issue date Nov 23, 1920
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS