Isao Ogami

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Sakai, JP

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Patents Grantslast 30 patents

Information Patent Grant
Expanding mandrel, expanding method and expanding apparatus using t...
- Patent number 5,685,190
- Issue date Nov 11, 1997
- Daikin Industries, Ltd.
- Yoshitaka Yamamoto
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...