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Application filed by Jevgenij A Kolobov, Valerij F Kusmejev, Valentin I Kopylov, Ivan P Savin, Vladimir V Panev, Vladimir A Proskurjakov, Nikolaj I IscenkofiledCriticalJevgenij A Kolobov
Priority to CS843164ApriorityCriticalpatent/CS256930B1/en
Publication of CS316484A1publicationCriticalpatent/CS316484A1/en
Publication of CS256930B1publicationCriticalpatent/CS256930B1/en