Takehiko Miyamoto

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method for operating a blast furnance by blowing pulverized coal
- Patent number 4,844,737
- Issue date Jul 4, 1989
- Nippon Kokan Kabushiki Kaisha
- Yotaro Oono
- C21 - METALLURGY OF IRON