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 Prchlik Vojtech, Skalicky Jiri, Jan Ing Csc Skalla, Vavra Zdenek, Vurm VladimirfiledCriticalPrchlik Vojtech
Priority to CS856169ApriorityCriticalpatent/CS258919B1/en
Publication of CS616985A1publicationCriticalpatent/CS616985A1/en
Publication of CS258919B1publicationCriticalpatent/CS258919B1/en