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 Novak Petr, Bares PavelfiledCriticalNovak Petr
Priority to CS864073ApriorityCriticalpatent/CS264776B1/en
Publication of CS407386A1publicationCriticalpatent/CS407386A1/en
Publication of CS264776B1publicationCriticalpatent/CS264776B1/en