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 Rudolf Ing Csc Srnanek, Sulumit NandraskafiledCriticalRudolf Ing Csc Srnanek
Priority to CS862979ApriorityCriticalpatent/CS258709B1/en
Publication of CS297986A1publicationCriticalpatent/CS297986A1/en
Publication of CS258709B1publicationCriticalpatent/CS258709B1/en