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Priority claimed from DE2361206Aexternal-prioritypatent/DE2361206C3/de
Priority claimed from DE2402882Aexternal-prioritypatent/DE2402882A1/de
Application filed by Schering AgfiledCriticalSchering Ag
Application grantedgrantedCritical
Publication of AT334523BpublicationCriticalpatent/AT334523B/de
Publication of ATA974374ApublicationCriticalpatent/ATA974374A/de