Ryougi Ishii

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Hyogo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Process for treating liquid containing Au-CN compound
- Patent number 4,273,579
- Issue date Jun 16, 1981
- Dainichi-Nippon Cables, Ltd.
- Michihide Okugawa
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...