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 Georgiev, Petkov, Georgieva, KhubenovfiledCriticalGeorgiev
Priority to BG7467286ApriorityCriticalpatent/BG42376A1/en
Publication of BG42376A1publicationCriticalpatent/BG42376A1/en