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 Lkanova Kalinka V V, Todor K Markov, Veselin S SimeonovfiledCriticalLkanova Kalinka V V
Priority to BG8205087ApriorityCriticalpatent/BG44784A1/xx
Publication of BG44784A1publicationCriticalpatent/BG44784A1/xx