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 Kollar IvanfiledCriticalKollar Ivan
Priority to CS873975ApriorityCriticalpatent/CS261427B1/en
Publication of CS397587A1publicationCriticalpatent/CS397587A1/en
Publication of CS261427B1publicationCriticalpatent/CS261427B1/en