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 Tichy Milos, Zavada Jiri, Dvorak Dalimil, Petr Ing Csc Holy, Mostecky Jiri, Votava Vladimir, Dolansky Vladimir, Vesely Ivan, Prosek ZdenekfiledCriticalTichy Milos
Priority to CS857388ApriorityCriticalpatent/CS272527B1/en
Publication of CS857388A1publicationCriticalpatent/CS857388A1/en
Publication of CS272527B1publicationCriticalpatent/CS272527B1/en