Ichiro Kokubo

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Patents Grantslast 30 patents

Information Patent Grant
Rolling method of plate-like stock material by edger, and continuou...
- Patent number 4,712,414
- Issue date Dec 15, 1987
- Kabushiki Kaisha Kobe Seiko Sho
- Ichiro Kokubo
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...