Satoshi Koseki

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Chiba, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method of producing silicon steel hot rolled sheets having excellen...
- Patent number 5,572,892
- Issue date Nov 12, 1996
- Kawasaki Steel Corporation
- Mineo Muraki
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...