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 Nadezhda P Biryukova, Nikolaj G Bogorodskij, Kim A Gasparyan, Valerij D Datko, Vadim A Isachenko, Yuliya A Ryabtseva, Viktor A Khamchishkin, Vladimir E ChabanovfiledCriticalNadezhda P Biryukova
Priority to SU884373465ApriorityCriticalpatent/SU1652900A1/en
Application grantedgrantedCritical
Publication of SU1652900A1publicationCriticalpatent/SU1652900A1/en