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 Slavoj Ing Csc Hala, Josef Ing Csc Jedlicka, Jindrich Ing Csc Blaha, Ivan Ing Csc Viden, Karel Doc Ing Csc Pecka, Jiri Prof Ing Drsc MosteckyfiledCriticalSlavoj Ing Csc Hala
Priority to CS823651ApriorityCriticalpatent/CS230827B1/en
Publication of CS365182A1publicationCriticalpatent/CS365182A1/en
Publication of CS230827B1publicationCriticalpatent/CS230827B1/en