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 Patzner Kg Fabrik F MaschinenfiledCriticalPatzner Kg Fabrik F Maschinen
Application grantedgrantedCritical
Publication of AT267787BpublicationCriticalpatent/AT267787B/de