Bruce Jue

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Don Mills, CA

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Patents Grantslast 30 patents

Information Patent Grant
Recovery of zinc from zinc bearing sulphidic ores and concentrates...
- Patent number 4,789,529
- Issue date Dec 6, 1988
- Materials-Concepts-Research Limited
- Murry C. Robinson
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...