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 Dr Drsc Jilek, Josef Pomykacek, Protiva MiroslavfiledCriticalJiri Dr Drsc Jilek
Priority to CS868290ApriorityCriticalpatent/CS256228B1/en
Publication of CS829086A1publicationCriticalpatent/CS829086A1/en
Publication of CS256228B1publicationCriticalpatent/CS256228B1/en