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Application filed by Yurij V Sokolskij, Nikolaj F Efremov, Vladimir A Malyshev, Evgenij P MukhanovfiledCriticalYurij V Sokolskij
Priority to SU843716983ApriorityCriticalpatent/SU1175707A1/ru
Application grantedgrantedCritical
Publication of SU1175707A1publicationCriticalpatent/SU1175707A1/ru