Ryoichi Hisatomi

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Kitakyushu, JP

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Patents Grantslast 30 patents

Information Patent Grant
Fe-Cr-Al alloy steel sheet and process for producing the same
- Patent number 5,405,460
- Issue date Apr 11, 1995
- Nippon Steel Corporation
- Mikio Yamanaka
- C21 - METALLURGY OF IRON