Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Краснодарский политехнический институтfiledCriticalКраснодарский политехнический институт
Priority to SU2649091/04ApriorityCriticalpatent/SU772129A1/en
Application grantedgrantedCritical
Publication of RU772129CpublicationCriticalpatent/RU772129C/en
Publication of SU772129A1publicationCriticalpatent/SU772129A1/en