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 Beloev, Denchev, Manavski, Khlebarov, TasevfiledCriticalBeloev
Priority to BG5857982ApriorityCriticalpatent/BG38384A1/en
Publication of BG38384A1publicationCriticalpatent/BG38384A1/en