Kouki Yamaguchi

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Ibaraki, JP

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Patents Applicationslast 30 patents

Information Patent Application
TENSION LEVELER
- Publication number 20140090436
- Publication date Apr 3, 2014
- SUMITOMO HEAVY INDUSTRIES HIMATEX CO., LTD.
- Kouki Yamaguchi
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...