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Application filed by Leonid I Suris, Jurij N Ivan, Nikolaj M Zajcev, Konstantin V ArtemovfiledCriticalLeonid I Suris
Priority to CS863740ApriorityCriticalpatent/CS260053B1/en
Publication of CS374086A1publicationCriticalpatent/CS374086A1/en
Publication of CS260053B1publicationCriticalpatent/CS260053B1/en