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 Broul Miroslav, Jiri Ing Marecek, Podmolik Jaroslav, Zavodnik Jiri, Oldrich Ing Mohyla, Krepelka Jan, Antonin Ing StrosfiledCriticalBroul Miroslav
Priority to CS839166ApriorityCriticalpatent/CS259703B1/en
Publication of CS916683A1publicationCriticalpatent/CS916683A1/en
Publication of CS259703B1publicationCriticalpatent/CS259703B1/en