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 Ivan Ing Csc Krivosik, Absolon Frantisek, Peter Ing Arendas, Jaromir Ing Jelinek, Klimesova JitkafiledCriticalIvan Ing Csc Krivosik
Priority to CS304988ApriorityCriticalpatent/CS272999B1/cs
Publication of CS304988A1publicationCriticalpatent/CS304988A1/cs
Publication of CS272999B1publicationCriticalpatent/CS272999B1/cs