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 Dimit R G Popov, Margarita N Chomakova, Stefana D Vitkova, Paraskeva Z Borsukova, Cenka Kh Pozharlieva, Stefan R Stefanov, Zdravko G Minchev, Stefan N PopovfiledCriticalDimit R G Popov
Priority to BG8268788ApriorityCriticalpatent/BG45083A1/xx
Publication of BG45083A1publicationCriticalpatent/BG45083A1/xx