Tatsuo Tajima

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Nagoya, JP

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Patents Grantslast 30 patents

Information Patent Grant
Eight-roller type rolling mill and method of rolling using the mill
- Patent number 6,085,565
- Issue date Jul 11, 2000
- Daido Steel Co., Ltd.
- Hiroshi Suda
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...