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 Valerij A Andrianov, Vladimir N KorneevfiledCriticalValerij A Andrianov
Priority to SU782649576ApriorityCriticalpatent/SU756384A2/ru
Application grantedgrantedCritical
Publication of SU756384A2publicationCriticalpatent/SU756384A2/ru