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 Jurco Michal Doc Ing Csc Dunaj, Melnik Milan, Tibor Ing Csc Derer, Mikulas Ing Juscik, Revus Milos, Magda Rndr Irova, Ivan Ing KrivulkafiledCriticalJurco Michal Doc Ing Csc Dunaj
Priority to CS86945ApriorityCriticalpatent/CS253418B1/en
Publication of CS94586A1publicationCriticalpatent/CS94586A1/en
Publication of CS253418B1publicationCriticalpatent/CS253418B1/en