Vasily P. Rumyantsev

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Zaporozhie, SU

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Patents Grantslast 30 patents

Information Patent Grant
Charge for manufacturing aluminium-silicon alloys
- Patent number 4,072,512
- Issue date Feb 7, 1978
- Jury I. Brusako
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...