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 Nikolov, Dekov, Belcheva, Ivanova, Nenkova, TerzievfiledCriticalNikolov
Priority to BG6798384ApriorityCriticalpatent/BG38796A1/en
Publication of BG38796A1publicationCriticalpatent/BG38796A1/en