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Toyo Coth Co., Ltd.
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Sennan, JP
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Patent Grant
Core member for fabrication of shaped plastic
Patent number
4,939,020
Issue date
Jul 3, 1990
Toyo Coth Co., Ltd.
Katsuhiko Takashima
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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