Fumio Kanou

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Yokohama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method of making a plastic hollow article
- Patent number 4,420,454
- Issue date Dec 13, 1983
- Toyo Seikan Kaisha, Limited
- Kiyoshi Kawaguchi
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL