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 Stanislav Has, Hana JelinkovafiledCriticalStanislav Has
Priority to CS45676ApriorityCriticalpatent/CS186979B1/cs
Publication of CS186979B1publicationCriticalpatent/CS186979B1/cs