Kunio Ogawa

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Niihama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for charging anode scraps to a converter furnace
- Patent number 4,274,785
- Issue date Jun 23, 1981
- Sumitomo Metal Mining Co. Ltd.
- Kunio Ogawa
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...