Hiroko Kawamura

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Aichi, JP

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Patents Applicationslast 30 patents

Information Patent Application
SINTERED BEARING
- Publication number 20110206305
- Publication date Aug 25, 2011
- NTN CORPORATION
- Fuyuki Ito
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...