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Application filed by Vladimir A Osipov, Igor A Baranov, Bobrovskij AleksejfiledCriticalVladimir A Osipov
Priority to SU833680844ApriorityCriticalpatent/SU1156079A1/en
Application grantedgrantedCritical
Publication of SU1156079A1publicationCriticalpatent/SU1156079A1/en