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 Smida Ladislav, Lar Jozef KofiledCriticalSmida Ladislav
Priority to CS841438ApriorityCriticalpatent/CS239197B1/en
Publication of CS143884A1publicationCriticalpatent/CS143884A1/en
Publication of CS239197B1publicationCriticalpatent/CS239197B1/en