Chitose Kagaku Kogyo Co., Ltd.

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Saitama, JP

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Patents Grantslast 30 patents

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