Yuzuru Takahashi

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Muroran, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method of hot rolling steel strip with deformed sections
- Patent number 4,876,874
- Issue date Oct 31, 1989
- Nippon Steel Corporation
- Nobuo Kakehi
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...