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 StanchevfiledCriticalStanchev
Priority to BG7217585ApriorityCriticalpatent/BG40662A1/en
Publication of BG40662A1publicationCriticalpatent/BG40662A1/en