Shigemichi Matsuka

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Hitachi, JA

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Patents Grantslast 30 patents

Information Patent Grant
Gage control system for rolling mill
- Patent number 4,036,041
- Issue date Jul 19, 1977
- Hitachi, Ltd.
- Ken Ichiryu
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...