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 Petrov Vladimir A, Pilyagin Mikhail V, Antsiferov Sergej D, Nabiullina Nailya G, Salosin Yakov GfiledCriticalPetrov Vladimir A
Priority to SU7402039575ApriorityCriticalpatent/SU580915A1/en
Application grantedgrantedCritical
Publication of SU580915A1publicationCriticalpatent/SU580915A1/en