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Priority claimed from DE2538716Aexternal-prioritypatent/DE2538716C3/en
Application filed by Bayer AgfiledCriticalBayer Ag
Priority to AT543879ApriorityCriticalpatent/AT361130B/en
Publication of ATA543879ApublicationCriticalpatent/ATA543879A/en
Application grantedgrantedCritical
Publication of AT361130BpublicationCriticalpatent/AT361130B/en