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Priority claimed from DE2542706Aexternal-prioritypatent/DE2542706C3/de
Application filed by Bayer AgfiledCriticalBayer Ag
Priority to AT876878ApriorityCriticalpatent/AT383817B/de
Publication of ATA876878ApublicationCriticalpatent/ATA876878A/de
Application grantedgrantedCritical
Publication of AT383817BpublicationCriticalpatent/AT383817B/de