Kotobuko & Co., Ltd.

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Kyoto, JP

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Patents Grantslast 30 patents

Information Patent Grant
Writing instrument with eraser dispenser
- Patent number 5,018,891
- Issue date May 28, 1991
- Kotobuko & Co., Ltd.
- Hidehei Kageyama
- B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES