Tteo Ohnishi

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Chiba, JP

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus for continuously annealing metal strip and hearth roll th...
- Patent number 4,909,485
- Issue date Mar 20, 1990
- Kawasaki Steel Corp.
- Yasuhiro Yamaguchi
- C21 - METALLURGY OF IRON