Kazumasa Kurizuka

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Itami-shi, JP

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Patents Applicationslast 30 patents

Information Patent Application
TWO-EDGE DOUBLE MARGIN DRILL
- Publication number 20150283625
- Publication date Oct 8, 2015
- SUMITOMO ELECTRIC HARDMETAL CORP.
- Yoshiji Sato
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR