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 Bernd Shpangenberg, Viktor I Orlinov, Katja S Popova, Erinche M Spasova, Gencho V Danev, Momchil Kh NedjalkovfiledCriticalBernd Shpangenberg
Priority to BG8279588ApriorityCriticalpatent/BG45081A1/xx
Publication of BG45081A1publicationCriticalpatent/BG45081A1/xx