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 Lenin D Lazov, Georgi B Stojjchev, Pet R I FetvovfiledCriticalLenin D Lazov
Priority to BG7645486ApriorityCriticalpatent/BG42622A1/xx
Publication of BG42622A1publicationCriticalpatent/BG42622A1/xx
