Lev Seliverstovich Kazantsev

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Novosibirsk, SU

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Patents Grantslast 30 patents

Information Patent Grant
Electrode holder
- Patent number 4,055,722
- Issue date Oct 25, 1977
- Jury Sergeevich Lukyanov
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Electroslag furnace
- Patent number 4,049,901
- Issue date Sep 20, 1977
- Andrei Grigorievich Pomeschikov
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Crystallizer positioning and displacing apparatus
- Patent number 3,998,265
- Issue date Dec 21, 1976
- Gennady Fedorovich Skvortsov
- B22 - CASTING POWDER METALLURGY