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 Petkanchin, Stanchev, Kalina T Khristova, NikolovafiledCriticalPetkanchin
Priority to BG8048459ApriorityCriticalpatent/BG30724A1/en
Publication of BG30724A1publicationCriticalpatent/BG30724A1/en