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 Mladenov, Belchev, Garlejski, KhristovfiledCriticalMladenov
Priority to BG99659ApriorityCriticalpatent/BG99659A/en
Publication of BG99659ApublicationCriticalpatent/BG99659A/en