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 Rada JoseffiledCriticalRada Josef
Priority to CS881422ApriorityCriticalpatent/CS265726B1/cs
Publication of CS142288A1publicationCriticalpatent/CS142288A1/cs
Publication of CS265726B1publicationCriticalpatent/CS265726B1/cs