Hiroyuki Hotta

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Kani-shi, JP

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Patents Applicationslast 30 patents

Information Patent Application
FILTERING MEDIUM FOR MOLTEN METAL AND METHOD FOR PRODUCING THE SAME
- Publication number 20100025324
- Publication date Feb 4, 2010
- NGK Insulators, Ltd.
- Tsuneo Komiyama
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...