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Application filed by Boris A Baranov, Arkadij A Ripinskij, Genrikh G Piyanzov, Frants A Pukshta, Igor G PiyanzovfiledCriticalBoris A Baranov
Priority to SU843731081ApriorityCriticalpatent/SU1181933A2/en
Application grantedgrantedCritical
Publication of SU1181933A2publicationCriticalpatent/SU1181933A2/en