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 Krajci Pavol, Bartos VladimirfiledCriticalKrajci Pavol
Priority to CS824340ApriorityCriticalpatent/CS238827B1/en
Publication of CS434082A1publicationCriticalpatent/CS434082A1/en
Publication of CS238827B1publicationCriticalpatent/CS238827B1/en