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 Tibor Duda, Lubomir Ing Svorad, Emil Dipl Tech Farbiak, Eva Ing Nyiriova, Ladislav Ing PridavkafiledCriticalTibor Duda
Priority to CS884076ApriorityCriticalpatent/CS266295B1/en
Publication of CS407688A1publicationCriticalpatent/CS407688A1/en
Publication of CS266295B1publicationCriticalpatent/CS266295B1/en