Shigeru Araki

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Yokohama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for manufacturing crystalline blast furnace slag
- Patent number 4,299,610
- Issue date Nov 10, 1981
- Nippon Kokan Kabushiki Kaisha
- Ryo Ando
- C21 - METALLURGY OF IRON