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 KovachevfiledCriticalKovachev
Priority to BG99304ApriorityCriticalpatent/BG99304A/en
Publication of BG99304ApublicationCriticalpatent/BG99304A/en