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Rotary actuator
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Patent number 4,870,335
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Issue date Sep 26, 1989
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Oki Electric Industry Co., Ltd.
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Yoshinori Koshida
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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Face and back reversing mechanism
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Patent number 4,715,594
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Issue date Dec 29, 1987
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Oki Electric Industry Co., Ltd.
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Minoru Isobe
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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Ink ribbon cassette
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Patent number 4,676,681
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Issue date Jun 30, 1987
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Oki Electric Industry Co., Ltd.
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Hiroshi Kikuchi
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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Serial printer
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Patent number 4,526,486
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Issue date Jul 2, 1985
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Oki Electric Industry Co., Ltd.
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Hiroshi Kikuchi
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS