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 Delong Armin, Kolarik VladimirfiledCriticalDelong Armin
Priority to CS88640ApriorityCriticalpatent/CS269134B1/en
Publication of CS64088A1publicationCriticalpatent/CS64088A1/en
Publication of CS269134B1publicationCriticalpatent/CS269134B1/en