Fumio Goto

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Patents Grantslast 30 patents

Information Patent Grant
Method for manufacture of diaphragm and apparatus therefor
- Patent number 4,904,318
- Issue date Feb 27, 1990
- Toyoda Gosei Co., Ltd.
- Fumio Goto
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL