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 Rathousky, Oldrich KruchnafiledCriticalJiri Rathousky
Priority to CS733777ApriorityCriticalpatent/CS190278B1/cs
Publication of CS190278B1publicationCriticalpatent/CS190278B1/cs