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 Stankev, TranchevafiledCriticalStankev
Priority to BG6505784ApriorityCriticalpatent/BG37694A1/en
Publication of BG37694A1publicationCriticalpatent/BG37694A1/en