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Application filed by Bogdan B Simonov, Mikhail Z Nisnevich, Genrikh G Piyanzov, Valerij A ShalyapinfiledCriticalBogdan B Simonov
Priority to SU884603373ApriorityCriticalpatent/SU1592215A1/ru
Application grantedgrantedCritical
Publication of SU1592215A1publicationCriticalpatent/SU1592215A1/ru