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Application filed by М.Б. Мунихес, И.С. ШеркшнисfiledCriticalМ.Б. Мунихес
Priority to SU70059ApriorityCriticalpatent/SU27632A1/ru
Application grantedgrantedCritical
Publication of SU27632A1publicationCriticalpatent/SU27632A1/ru