Seiji Kameoka

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Akashi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method for the preparation of WC-Co Alloys and hard carbon-layer co...
- Patent number 5,733,668
- Issue date Mar 31, 1998
- Kabushiki Kaisha Kobe Seiko Sho
- Seiji Kameoka
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...