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 Ing MoravecfiledCriticalJiri Ing Moravec
Priority to CS885939ApriorityCriticalpatent/CS269339B1/en
Publication of CS593988A1publicationCriticalpatent/CS593988A1/en
Publication of CS269339B1publicationCriticalpatent/CS269339B1/en