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 Michal Ing Matas, Jan Doc Ing Csc Ilavsky, Pavol Ing RajniakfiledCriticalMichal Ing Matas
Priority to CS814646ApriorityCriticalpatent/CS236958B1/en
Publication of CS464681A1publicationCriticalpatent/CS464681A1/en
Publication of CS236958B1publicationCriticalpatent/CS236958B1/en