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 Walter Liebold K G MetallwarenfiledCriticalWalter Liebold K G Metallwaren
Application grantedgrantedCritical
Publication of AT212801BpublicationCriticalpatent/AT212801B/en