Alexandr F. Anfimov

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Leningrad, SU

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Patents Grantslast 30 patents

Information Patent Grant
Corrosion-resistant weldable martensitic stainless steel, process f...
- Patent number 4,374,680
- Issue date Feb 22, 1983
- Vladimir G. Azbukin
- C21 - METALLURGY OF IRON
Information Patent Grant
Corrosion-resistant weldable martensitic stainless steel, process f...
- Patent number 4,299,623
- Issue date Nov 10, 1981
- Vladimir G. Azbukin
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...