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 Cvacho Marian, Milan Ing Kurnocik, Ladislav Ing RatulovskyfiledCriticalCvacho Marian
Priority to CS869025ApriorityCriticalpatent/CS259574B1/en
Publication of CS902586A1publicationCriticalpatent/CS902586A1/en
Publication of CS259574B1publicationCriticalpatent/CS259574B1/en