Mitisuke Edamatsu

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Otake, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for surface-hardening treatment of synthetic r...
- Patent number 4,436,764
- Issue date Mar 13, 1984
- Mitsubishi Rayon Company, Ltd.
- Atushi Nakazima
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL