Evgeny S. Grin-Gnatovsky

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Moscow, SU

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Patents Grantslast 30 patents

Information Patent Grant
Pyrometallurgical method and furnace for processing heavy nonferrou...
- Patent number 4,294,433
- Issue date Oct 13, 1981
- Andrei V. Vanjukov
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Pyrometallurgical method for processing heavy nonferrous metal raw...
- Patent number 4,252,560
- Issue date Feb 24, 1981
- Andrei V. Vanjukov
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...