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Priority claimed from DE2207421Aexternal-prioritypatent/DE2207421C3/en
Application filed by Schering AgfiledCriticalSchering Ag
Priority to AT1039174ApriorityCriticalpatent/AT339514B/en
Publication of ATA1039174ApublicationCriticalpatent/ATA1039174A/en
Application grantedgrantedCritical
Publication of AT339514BpublicationCriticalpatent/AT339514B/en