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Filing date
Publication date
Priority claimed from DE19691911643external-prioritypatent/DE1911643C3/de
Priority claimed from NO80870Aexternal-prioritypatent/NO134621C/no
Publication of NO752852LpublicationCriticalpatent/NO752852L/no
Application filed by Bayer AgfiledCriticalBayer Ag
Priority to NO752852ApriorityCriticalpatent/NO135474C/no
Publication of NO135474BpublicationCriticalpatent/NO135474B/no
Publication of NO135474CpublicationCriticalpatent/NO135474C/no