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Application filed by Matosyan Mikhail A, Manukyan Ruben Z, Arushanyan Babken A, Bagdasaryan Valerij SfiledCriticalMatosyan Mikhail A
Priority to SU762328941ApriorityCriticalpatent/SU676433A1/en
Application grantedgrantedCritical
Publication of SU676433A1publicationCriticalpatent/SU676433A1/en