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 Viktor Zikan, Miroslav Semonsky, Karel Rezabek, Miroslav SedafiledCriticalViktor Zikan
Priority to CS234775ApriorityCriticalpatent/CS183074B1/en
Publication of CS183074B1publicationCriticalpatent/CS183074B1/en