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 Petkov, MorchevfiledCriticalPetkov
Priority to BG9422991ApriorityCriticalpatent/BG52017B2/en
Publication of BG52017B2publicationCriticalpatent/BG52017B2/en