Tetsuzi Watanabe

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Toyonaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method of injection moulding
- Patent number 4,923,666
- Issue date May 8, 1990
- Cinpres Limited
- Kunio Yamazaki
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL