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 Radosveta C CvetkovafiledCriticalRadosveta C Cvetkova
Priority to BG8093887ApriorityCriticalpatent/BG44420A1/en
Publication of BG44420A1publicationCriticalpatent/BG44420A1/en