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 Vladimir Prof Ing Csc ChurafiledCriticalVladimir Prof Ing Csc Chura
Priority to CS852281ApriorityCriticalpatent/CS258260B1/en
Publication of CS228185A1publicationCriticalpatent/CS228185A1/en
Publication of CS258260B1publicationCriticalpatent/CS258260B1/en