Atsunori Kamegawa

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Sendai-shi, JP

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Patents Applicationslast 30 patents

Information Patent Application
Method of refining alloy crystal grain by hydrogen treatment
- Publication number 20070006950
- Publication date Jan 11, 2007
- Masuo Okada
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...