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 Aleksej P Samsonov, Aleksandr A Fomichev, Kuzin AleksandrfiledCriticalAleksej P Samsonov
Priority to SU823481551ApriorityCriticalpatent/SU1150410A1/ru
Application grantedgrantedCritical
Publication of SU1150410A1publicationCriticalpatent/SU1150410A1/ru