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 Julius Ing Csc Brtko, Jan Ing Drsc Knopp, Peter Rndr FilipcikfiledCriticalJulius Ing Csc Brtko
Priority to CS845088ApriorityCriticalpatent/CS272627B1/en
Publication of CS845088A1publicationCriticalpatent/CS845088A1/en
Publication of CS272627B1publicationCriticalpatent/CS272627B1/en