Hitoshi Ohta

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Sakai, JP

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Patents Grantslast 30 patents

Information Patent Grant
Furnace for the heat treatment of scale-covered steel
- Patent number 4,397,451
- Issue date Aug 9, 1983
- Chugai Ro Kogyo Co., Ltd.
- Keizo Kinoshita
- C21 - METALLURGY OF IRON