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Publication of SU373941A1publicationCriticalpatent/SU373941A1/ru
Publication of SU385443A1publicationCriticalpatent/SU385443A1/ru
Publication of SU366610A1publicationCriticalpatent/SU366610A1/ru
Publication of SU373940A1publicationCriticalpatent/SU373940A1/ru
Priority claimed from SU1399742Aexternal-prioritypatent/SU373940A1/ru
Application filedfiledCritical
Priority to SU1631749ApriorityCriticalpatent/SU373941A3/ru
Priority to SU1624357Aprioritypatent/SU385443A3/ru
Priority to SU1399742Aprioritypatent/SU373940A1/ru
Priority to SU1626515Aprioritypatent/SU373940A3/ru
Application grantedgrantedCritical
Publication of SU366610A3publicationCriticalpatent/SU366610A3/ru