Suichi Akiyama

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Osaka, JP

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Patents Applicationslast 30 patents

Information Patent Application
LUBRICANT COMPOSITION FOR HOT METAL WORKING AND METHOD OF HOT METAL...
- Publication number 20090301151
- Publication date Dec 10, 2009
- Sumitomo Metal Industries, Ltd.
- Kazuhiro Shimoda
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...