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 Toskov, Shabanov, Tomov, Popkhristov, StefanovafiledCriticalToskov
Priority to BG7945212ApriorityCriticalpatent/BG29597A1/en
Publication of BG29597A1publicationCriticalpatent/BG29597A1/en