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Application filed by С.Г. Кирокосян, н С.Г. КирокосfiledCriticalС.Г. Кирокосян
Priority to SU105713ApriorityCriticalpatent/SU32097A1/ru
Application grantedgrantedCritical
Publication of SU32097A1publicationCriticalpatent/SU32097A1/ru