Katsuzo Watanabe

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Shizuoka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method of processing hot dross of aluminum resulting from an alumin...
- Patent number 5,439,501
- Issue date Aug 8, 1995
- Yamaichi Metal Co., Ltd.
- Katsuzo Watanabe
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...