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 Petran Mojmir, Hadravsky Milan, Maly MiroslavfiledCriticalPetran Mojmir
Priority to CS877909ApriorityCriticalpatent/CS269931B1/en
Publication of CS790987A1publicationCriticalpatent/CS790987A1/en
Publication of CS269931B1publicationCriticalpatent/CS269931B1/en