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Application filed by Leonid I Krupman, Alexandr J Socnev, Boris V Gavronskij, Sergej P Jefimenko, Leonid M Pokrass, Alexandr P Voropajev, Vachtang V Mosiasvili, Valentin J Lascev, Abram M OfengendenfiledCriticalLeonid I Krupman
Priority to CS58875ApriorityCriticalpatent/CS184925B1/en
Publication of CS184925B1publicationCriticalpatent/CS184925B1/en