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 Mikhail D Vlasov, Viktor M Tanygin, Aleksejj D Makarov, Anatolijj S Spiridonov, Nikolajj D Chemodanov, Ivan A Jashkin, Aleksandr G BlazhnovfiledCriticalMikhail D Vlasov
Priority to BG6859885ApriorityCriticalpatent/BG45503A1/xx
Publication of BG45503A1publicationCriticalpatent/BG45503A1/xx
