Shigekatsu Kawabata

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method of simultaneously subjecting ores to pulverization and leach...
- Patent number 4,269,808
- Issue date May 26, 1981
- Seika Sangyo Co., Ltd.
- Shigekatsu Kawabata
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...