Tetsuzi Kakizaki

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Mie, JP

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Patents Grantslast 30 patents

Information Patent Grant
Deep drawing process of resin sheet
- Patent number 4,866,117
- Issue date Sep 12, 1989
- Mitsubishi Petrochemical Co., Ltd.
- Akihiko Egashira
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL