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 DE2215687Aexternal-prioritypatent/DE2215687C3/de
Application filed by Bayer AgfiledCriticalBayer Ag
Priority to DK393276ApriorityCriticalpatent/DK140599B/da
Publication of DK393276ApublicationCriticalpatent/DK393276A/da
Publication of DK140599BpublicationCriticalpatent/DK140599B/da
Application grantedgrantedCritical
Publication of DK140599CpublicationCriticalpatent/DK140599C/da