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 Milan Smejc, Jaroslav Nespor, Viktor Tichy, Frantisek SmidfiledCriticalMilan Smejc
Priority to CS192377ApriorityCriticalpatent/CS193809B1/en
Publication of CS193809B1publicationCriticalpatent/CS193809B1/en