Shigeru Moriyama

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Kawasaki, JP

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Patents Grantslast 30 patents

Information Patent Grant
Cold rolling method using cleaning brushes for at least the back up...
- Patent number 5,081,857
- Issue date Jan 21, 1992
- NKK Corporation
- Naoki Matsui
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...