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
Priority claimed from DE1965P0025125external-prioritypatent/DE1926717U/de
Priority claimed from DE1965P0026325external-prioritypatent/DE1934303U/de
Application filed by Paff WfiledCriticalPaff W
Publication of DK117915BpublicationCriticalpatent/DK117915B/da