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 Vitezslav KratochvilfiledCriticalVitezslav Kratochvil
Priority to CS911304ApriorityCriticalpatent/CS130491A3/en
Publication of CS130491A3publicationCriticalpatent/CS130491A3/en