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 Rehor Ing Csc Hrdlicka, Jan Mergescik, Zdenek Ing Nebesar, Novotny Vladimir, Premysl Ing SmetanafiledCriticalRehor Ing Csc Hrdlicka
Priority to CS89983ApriorityCriticalpatent/CS98389A1/en
Publication of CS98389A1publicationCriticalpatent/CS98389A1/en