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Priority claimed from DE2325577Aexternal-prioritypatent/DE2325577A1/de
Priority claimed from DE2357191Aexternal-prioritypatent/DE2357191A1/de
Application filed by Bayer AgfiledCriticalBayer Ag
Publication of ATA410174ApublicationCriticalpatent/ATA410174A/de
Application grantedgrantedCritical
Publication of AT331044BpublicationCriticalpatent/AT331044B/de