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 Georg RadauerfiledCriticalGeorg Radauer
Priority to AT742758ApriorityCriticalpatent/AT209195B/de
Application grantedgrantedCritical
Publication of AT209195BpublicationCriticalpatent/AT209195B/de