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 DE2240438Aexternal-prioritypatent/DE2240438A1/de
Application filed by Thomae Gmbh Dr KfiledCriticalThomae Gmbh Dr K
Priority to DK377275ApriorityCriticalpatent/DK377275A/da
Publication of DK377275ApublicationCriticalpatent/DK377275A/da