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 Vanecek Pavel, Pavel Ing Kocur, Jindrich Ing Csc Sykora, Pavel Ing SourfiledCriticalVanecek Pavel
Priority to CS876822ApriorityCriticalpatent/CS262547B1/en
Publication of CS682287A1publicationCriticalpatent/CS682287A1/en
Publication of CS262547B1publicationCriticalpatent/CS262547B1/en