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Memory cartridge
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Patent number 4,872,091
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Issue date Oct 3, 1989
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Ricoh Company, Ltd.
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Yoshio Maniwa
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G06 - COMPUTING CALCULATING COUNTING
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Printing apparatus
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Patent number 4,867,582
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Issue date Sep 19, 1989
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Brother Kogyo Kabushiki Kaisha
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Michifumi Ishigami
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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3640216
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Patent number 3,640,216
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Issue date Feb 8, 1972
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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1263023
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Patent number 1,263,023
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Issue date Apr 16, 1918
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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1180779
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Patent number 1,180,779
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Issue date Apr 25, 1916
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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925923
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Patent number 925,923
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Issue date Jun 22, 1909
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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803298
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Patent number 803,298
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Issue date Oct 31, 1905
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS