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 Filip D Radenkov, Ilija D Ivanov, Ekaterina N KulishevafiledCriticalFilip D Radenkov
Priority to BG7657986ApriorityCriticalpatent/BG43618A1/en
Publication of BG43618A1publicationCriticalpatent/BG43618A1/en