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 Georgi N Vasilev, Borjana G Khadzhieva, Kalcheva B Chvarova Veneta B, L Bov Boris S G, Zlatka P DimchevafiledCriticalGeorgi N Vasilev
Priority to BG8369288ApriorityCriticalpatent/BG45409A1/xx
Publication of BG45409A1publicationCriticalpatent/BG45409A1/xx