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 Evgeni V Matveev, Dmitrijj S Nadezhdin, Lev N Zuev, Khristan A Khristanov, Sevdalin C Kostadinov, Kalojan T KalojanovfiledCriticalEvgeni V Matveev
Priority to BG8310988ApriorityCriticalpatent/BG45247A1/xx
Publication of BG45247A1publicationCriticalpatent/BG45247A1/xx