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Yamagata Gravure Co., Ltd.

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  • Osaka-fu, JP
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  • Information Patent Grant

    Yarn tension device
    • Patent number 5,655,721
    • Issue date Aug 12, 1997
    • Yamagata Gravure Co., Ltd.
    • Koichi Matsuoka
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL

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