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Application filed by В.Я. СавченкоfiledCriticalВ.Я. Савченко
Priority to SU3486829/23ApriorityCriticalpatent/RU1077194C/ru
Priority claimed from SU3486829/23Aexternal-prioritypatent/RU1077194C/ru
Application grantedgrantedCritical
Publication of SU1077194A1publicationCriticalpatent/SU1077194A1/ru
Publication of RU1077194CpublicationCriticalpatent/RU1077194C/ru