Ernest R. Ground

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Coahuila, MX

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Patents Grantslast 30 patents

Information Patent Grant
Mineral ore pellets
- Patent number 4,199,348
- Issue date Apr 22, 1980
- International Minerals & Chemical Corporation
- Ernest R. Ground
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...