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Print head for dot matrix printers
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Patent number 5,261,753
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Issue date Nov 16, 1993
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Citizen Watch Co., Ltd.
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Toshihiro Endoh
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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Double print head
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Patent number 4,988,222
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Issue date Jan 29, 1991
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Citizen Watch Co., Ltd.
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Tetsuya Yamamoto
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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Print head for dot matrix printers
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Patent number 4,986,179
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Issue date Jan 22, 1991
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Citizen Watch Co., Ltd.
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Takashi Moriya
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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Print head for a dot-printer
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Patent number 4,795,283
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Issue date Jan 3, 1989
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Citizen Watch Co., Ltd.
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Takashi Moriya
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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Print head
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Patent number 4,647,236
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Issue date Mar 3, 1987
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Citizen Watch Co., Ltd.
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Takashi Moriya
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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Base frame for dot printer
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Patent number D281080
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Issue date Oct 22, 1985
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Citizen Watch Co., Ltd.
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Michio Koizumi
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D18 - Printing and office machinery
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Printer head for a dot line printer
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Patent number 4,509,421
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Issue date Apr 9, 1985
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Citizen Watch Company Limited
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Toshio Kurihara
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS