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 Martin Ing Csc Mandel, Novak Ludvik, Stuchlik Josef, Albert Ing Cerven, Pek RudolffiledCriticalMartin Ing Csc Mandel
Priority to CS887629ApriorityCriticalpatent/CS268399B1/en
Publication of CS762988A1publicationCriticalpatent/CS762988A1/en
Publication of CS268399B1publicationCriticalpatent/CS268399B1/en