Norio Onodera

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Muroran, JP

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Patents Grantslast 30 patents

Information Patent Grant
Continuous-cast low-carbon resulfurized free-cutting steel
- Patent number 4,719,079
- Issue date Jan 12, 1988
- Nippon Steel Corporation
- Sakae Katayama
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...