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 Kirkov, Radnev, BlazhevfiledCriticalKirkov
Priority to BG7945198ApriorityCriticalpatent/BG29697A1/bg
Publication of BG29697A1publicationCriticalpatent/BG29697A1/bg