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Shigezi Hasegawa
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Yachiyo, JP
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last 30 patents
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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