Ryuichi Sakamoto

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Fukuoka, JP

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Patents Applicationslast 30 patents

Information Patent Application
METHOD OF SHEARING THIN PLATE
- Publication number 20110174125
- Publication date Jul 21, 2011
- NIPPON TUNGSTEN CO., LTD.
- Makoto Funabiki
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...