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Application filed by Leonid V Peregudov, Sergej V Lashuk, Anosova Lyubov, Zinaida M Leonteva, Rimma K Velikanova, Elena V PogodinafiledCriticalLeonid V Peregudov
Priority to SU884402982ApriorityCriticalpatent/SU1590914A1/en
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Publication of SU1590914A1publicationCriticalpatent/SU1590914A1/en