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 Jiri Jonas, Jiri Holik, Miroslav SedivecfiledCriticalJiri Jonas
Priority to CS833142ApriorityCriticalpatent/CS231882B1/en
Publication of CS314283A1publicationCriticalpatent/CS314283A1/en
Publication of CS231882B1publicationCriticalpatent/CS231882B1/en