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 Vladimir N Tyushnyakov, Ilyas A Safin, Dmitrij V GerasimovfiledCriticalVladimir N Tyushnyakov
Priority to SU884604448ApriorityCriticalpatent/SU1592933A1/en
Application grantedgrantedCritical
Publication of SU1592933A1publicationCriticalpatent/SU1592933A1/en