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 Kujumdzhiev, Babinov, DzhangazovafiledCriticalKujumdzhiev
Priority to BG6280983ApriorityCriticalpatent/BG36778A1/en
Publication of BG36778A1publicationCriticalpatent/BG36778A1/en