Toplan Manufacturing Inc.

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Saitama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus and method for producing a continuous nib rod for a writi...
- Patent number 4,362,683
- Issue date Dec 7, 1982
- Teibow Company Limited
- Katsumi Otsuka
- B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES