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 Georgi A Kharizanov, Rusin S Conev, Volodja K NajjdenovfiledCriticalGeorgi A Kharizanov
Priority to BG8206487ApriorityCriticalpatent/BG44712A1/xx
Publication of BG44712A1publicationCriticalpatent/BG44712A1/xx