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 Jiri Ing Csc Holas, Josef Ing Hrabal, Miroslav Ing Dolezal, Karel Masilko, Miroslav Ing Kucirek, Milan Ing MalyfiledCriticalJiri Ing Csc Holas
Priority to CS841075ApriorityCriticalpatent/CS238689B1/en
Publication of CS107584A1publicationCriticalpatent/CS107584A1/en
Publication of CS238689B1publicationCriticalpatent/CS238689B1/en