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 Anatolij L Kovsh, Valerij V Languev, Olshak Aleksandr, Leonid P SevrukevichfiledCriticalAnatolij L Kovsh
Priority to SU894496574ApriorityCriticalpatent/SU1592849A1/ru
Application grantedgrantedCritical
Publication of SU1592849A1publicationCriticalpatent/SU1592849A1/ru