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Priority claimed from DE2641746Aexternal-prioritypatent/DE2641746C2/en
Application filed by Bayer AgfiledCriticalBayer Ag
Priority to AT522579ApriorityCriticalpatent/AT365202B/en
Publication of ATA522579ApublicationCriticalpatent/ATA522579A/en
Application grantedgrantedCritical
Publication of AT365202BpublicationCriticalpatent/AT365202B/en