Tsutomu Hasegawa

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Patents Grantslast 30 patents

Information Patent Grant
Prepreg sheet for flake lining and lining process using the same
- Patent number 4,889,766
- Issue date Dec 26, 1989
- Nippon Glass Fiber Co., Ltd.
- Toshio Inuzuka
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL