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 Ninel M Pulieva, Ivan S Zarbov, Rumjana Jj Todorova, Ivo S BozhkovfiledCriticalNinel M Pulieva
Priority to BG7990487ApriorityCriticalpatent/BG45491A1/xx
Publication of BG45491A1publicationCriticalpatent/BG45491A1/xx