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 Matchanov Rafik D, Glushchenko Aleksej D, Gorobets Gleb V, Fedorov Vladimir AfiledCriticalMatchanov Rafik D
Priority to SU752305912ApriorityCriticalpatent/SU635915A1/en
Application grantedgrantedCritical
Publication of SU635915A1publicationCriticalpatent/SU635915A1/en