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 DE19681768351external-prioritypatent/DE1768351A1/en
Application filed by Thomae Gmbh Dr KfiledCriticalThomae Gmbh Dr K
Publication of DK129122BpublicationCriticalpatent/DK129122B/en
Application grantedgrantedCritical
Publication of DK129122CpublicationCriticalpatent/DK129122C/da