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 Fedor Doc Rndr Csc Macasek, Pavol Rndr Rajec, Vlastimil RehacekfiledCriticalFedor Doc Rndr Csc Macasek
Priority to CS826704ApriorityCriticalpatent/CS231779B1/en
Publication of CS670482A1publicationCriticalpatent/CS670482A1/en
Publication of CS231779B1publicationCriticalpatent/CS231779B1/en