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 Zagorcheva, Ivanova, KasabovafiledCriticalZagorcheva
Priority to BG4280079ApriorityCriticalpatent/BG28632A1/en
Publication of BG28632A1publicationCriticalpatent/BG28632A1/en