Janet G. Clark

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Ottawa, CA

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Patents Grantslast 30 patents

Information Patent Grant
Recovery of silver values from chlorides including silver chloride
- Patent number 5,085,692
- Issue date Feb 4, 1992
- Royal Canadian Mint
- Christopher A. Pickles
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...