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 Pavlicek Jiri, Ocenasek Vojen, Jan Kovarik, Dusek Stanislav, Karel Ing Krofta, Jaroslav BlahafiledCriticalPavlicek Jiri
Priority to CS859433ApriorityCriticalpatent/CS255455B1/en
Publication of CS943385A1publicationCriticalpatent/CS943385A1/en
Publication of CS255455B1publicationCriticalpatent/CS255455B1/en