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 Dzhongov, Dikov, Dobreva, DzhongovafiledCriticalDzhongov
Priority to BG9869094UpriorityCriticalpatent/BG98690U/en
Publication of BG98690UpublicationCriticalpatent/BG98690U/en