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 Chakalov, Todorov, Vlkov, Georgieva, Khristov, PopovafiledCriticalChakalov
Priority to BG8568812ApriorityCriticalpatent/BG39305A1/en
Publication of BG39305A1publicationCriticalpatent/BG39305A1/en