Shigeru Akiyama

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Patents Applicationslast 30 patents

Information Patent Application
Method for the preparation of a sintered body of high-hardness high...
- Publication number 20020094297
- Publication date Jul 18, 2002
- Tomio Satoh
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...