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 Gospodinov, Burkov, ToshkovfiledCriticalGospodinov
Priority to BG7840907ApriorityCriticalpatent/BG27581A1/bg
Publication of BG27581A1publicationCriticalpatent/BG27581A1/bg