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Application filed by Valerij G Reznitskij, Aleksandr G Lagunov, Anatolij S Litvinov, Vladimir V ShafranovfiledCriticalValerij G Reznitskij
Priority to SU874212737ApriorityCriticalpatent/SU1572568A1/en
Application grantedgrantedCritical
Publication of SU1572568A1publicationCriticalpatent/SU1572568A1/en