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Priority claimed from DE2209832Aexternal-prioritypatent/DE2209832C3/de
Application filed by Bayer AgfiledCriticalBayer Ag
Publication of FI750105ApublicationCriticalpatent/FI750105A/fi
Publication of FI50635BpublicationCriticalpatent/FI50635B/fi
Application grantedgrantedCritical
Publication of FI50635CpublicationCriticalpatent/FI50635C/sv