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 Josef, JirifiledCriticalJosef
Priority to CS861961ApriorityCriticalpatent/CS260469B1/en
Publication of CS196186A1publicationCriticalpatent/CS196186A1/en
Publication of CS260469B1publicationCriticalpatent/CS260469B1/en