Yusuke Usui

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Kitakyushu-shi, KR

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Patents Applicationslast 30 patents

Information Patent Application
STEEL FOR COLD FORGING/NITRIDING, STEEL MATERIAL FOR COLD FORGING/N...
- Publication number 20130273393
- Publication date Oct 17, 2013
- Hideki Imataka
- C21 - METALLURGY OF IRON