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Application filed by Vladimir I Klimin, Jurij M Kovalcuk, Leonid P Barilovic, Ivan A Kozemjako, Vsevolod I Melnicenko, Demosfen K Zajcev, Vasilij D Kralja, Michail M PodgajeckijfiledCriticalVladimir I Klimin
Priority to CS84859ApriorityCriticalpatent/CS255529B1/cs
Publication of CS85984A1publicationCriticalpatent/CS85984A1/cs
Publication of CS255529B1publicationCriticalpatent/CS255529B1/cs