Akira Masui

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Yokohama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method of treating molten slags in steel making process
- Patent number 4,102,675
- Issue date Jul 25, 1978
- Nippon Kokan Kabushiki Kaisha
- Yoshio Miyashita
- C21 - METALLURGY OF IRON