Harumi Egeyama

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Okayama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Edging roll for rolling shape
- Patent number 5,533,374
- Issue date Jul 9, 1996
- Kawasaki Steel Corporation
- Tsuneo Seto
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...