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 Georgiev, Nacheva, Mikhajjlov, StojanovfiledCriticalGeorgiev
Priority to BG7294985ApriorityCriticalpatent/BG41443A1/en
Publication of BG41443A1publicationCriticalpatent/BG41443A1/en