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 Pejsa Ladislav, Fink Karel, Benes Bedrich, Jurca Vladimir, Kadlecek BoleslavfiledCriticalPejsa Ladislav
Priority to CS869424ApriorityCriticalpatent/CS265485B1/en
Publication of CS942486A1publicationCriticalpatent/CS942486A1/en
Publication of CS265485B1publicationCriticalpatent/CS265485B1/en