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Priority claimed from DE2215539Aexternal-prioritypatent/DE2215539C2/de
Application filed by Bayer AgfiledCriticalBayer Ag
Priority to AT1008974ApriorityCriticalpatent/AT336274B/de
Publication of ATA1008974ApublicationCriticalpatent/ATA1008974A/de
Application grantedgrantedCritical
Publication of AT336274BpublicationCriticalpatent/AT336274B/de