Shigezi Hasegawa

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Patents Grantslast 30 patents

Information Patent Grant
Woven reinforcement for plastic
- Patent number 4,467,006
- Issue date Aug 21, 1984
- Hasegawa Chemical Industry Co., Ltd.
- Shigezi Hasegawa
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL