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 Rakovski, Nenchev, Georgieva, Shopov, Bulatov, KhidekelfiledCriticalRakovski
Priority to BG6690784ApriorityCriticalpatent/BG38360A1/en
Publication of BG38360A1publicationCriticalpatent/BG38360A1/en