Yoji Demoto

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Kimitsu, JP

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus for preheating and melting of scrap and process for the same
- Patent number 5,889,810
- Issue date Mar 30, 1999
- Nippon Steel Corporation
- Hiroyuki Katayama
- C21 - METALLURGY OF IRON