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 DE19712135072external-prioritypatent/DE2135072B2/en
Priority claimed from DE19712157435external-prioritypatent/DE2157435C3/en
Application filed by Roehm GmbhfiledCriticalRoehm Gmbh
Publication of DK135704BpublicationCriticalpatent/DK135704B/en
Application grantedgrantedCritical
Publication of DK135704CpublicationCriticalpatent/DK135704C/en