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 Khristo B Kacarov, Encho N Popov, Rumen K Apostolov, Petronijj Zh Petrov, Georgi A Georgiev, Iliana P Petkova, Ivan B Mashkarov, Cola Jj PisinskafiledCriticalKhristo B Kacarov
Priority to BG8142287ApriorityCriticalpatent/BG44687A1/xx
Publication of BG44687A1publicationCriticalpatent/BG44687A1/xx