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 Jan Galbavy, Stepita MatejfiledCriticalJan Galbavy
Priority to CS906221ApriorityCriticalpatent/CS622190A3/en
Publication of CS622190A3publicationCriticalpatent/CS622190A3/en