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Filing date
Publication date
Priority claimed from DE19691911645external-prioritypatent/DE1911645C3/de
Priority claimed from NO80870Aexternal-prioritypatent/NO134621C/no
Publication of NO752853LpublicationCriticalpatent/NO752853L/no
Application filed by Bayer AgfiledCriticalBayer Ag
Priority to NO752853ApriorityCriticalpatent/NO135637C/no
Publication of NO135637BpublicationCriticalpatent/NO135637B/no
Publication of NO135637CpublicationCriticalpatent/NO135637C/no