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Chitose Kagaku Kogyo Co., Ltd.

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  • Saitama, JP
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  • Information Patent Grant

    Case for storing spare leads
    • Patent number 4,811,842
    • Issue date Mar 14, 1989
    • Chitose Kagaku Kogyo Co., Ltd.
    • Takashi Sekiya
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES

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