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 Ervin Limbach, Ladislav Herditzky, Milan OndrisfiledCriticalErvin Limbach
Priority to CS393276ApriorityCriticalpatent/CS197474B1/sk
Publication of CS197474B1publicationCriticalpatent/CS197474B1/sk