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 Novopolotskij Polt InstfiledCriticalNovopolotskij Polt Inst
Priority to SU843722086ApriorityCriticalpatent/SU1180190A2/ru
Application grantedgrantedCritical
Publication of SU1180190A2publicationCriticalpatent/SU1180190A2/ru