Jyun Sakamoto

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Hiroshima, JP

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Patents Grantslast 30 patents

Information Patent Grant
Hot rolling mill
- Patent number 5,758,530
- Issue date Jun 2, 1998
- Mitsubishi Jukogyo Kabushiki Kaisha
- Masashi Yoshikawa
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...