Toyohito Nakahara

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Okayama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method of judging slag forming state in electric furnace steel prod...
- Patent number 6,375,701
- Issue date Apr 23, 2002
- Kawasaki Steel Corporation
- Katsutoshi Yamashita
- C21 - METALLURGY OF IRON