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 Todor D Kjuchukov, Plamen Jj Ivanov, Ivan Ju Botev, Nikolajj N Ostrovski, Vencislav P StankovfiledCriticalTodor D Kjuchukov
Priority to BG8147887ApriorityCriticalpatent/BG45359A1/xx
Publication of BG45359A1publicationCriticalpatent/BG45359A1/xx