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 Dimitriev, Kashchieva, GatevfiledCriticalDimitriev
Priority to BG8150976ApriorityCriticalpatent/BG32022A1/en
Publication of BG32022A1publicationCriticalpatent/BG32022A1/en