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 Dolezal JoseffiledCriticalDolezal Josef
Priority to CS867365ApriorityCriticalpatent/CS260889B1/en
Publication of CS736586A1publicationCriticalpatent/CS736586A1/en
Publication of CS260889B1publicationCriticalpatent/CS260889B1/en