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Application filed by Leonid S Pincuk, Vasilij A Struk, Viktor A Goldade, Vasilij V Lisovskij, Alexander S NeverovfiledCriticalLeonid S Pincuk
Priority to CS857309ApriorityCriticalpatent/CS730985A1/en
Publication of CS730985A1publicationCriticalpatent/CS730985A1/en