Okayama Gotoh

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Tokyo, JP

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Patents Applicationslast 30 patents

Information Patent Application
METALLIC MAGNETIC POWDER FOR MAGNETIC RECORDING AND PROCESS FOR PRO...
- Publication number 20110123830
- Publication date May 26, 2011
- DOWA ELECTRONICS MATERIALS CO., LTD.
- Kazuyuki Tohji
- B22 - CASTING POWDER METALLURGY