Kenichi Matsumoto

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Kure, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method of controlling an edging opening in a rolling mill
- Patent number 4,672,830
- Issue date Jun 16, 1987
- Mitsubishi Jukogyo Kabushiki Kaisha
- Hidehiko Tsukamoto
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...