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Priority claimed from DE2657380Aexternal-prioritypatent/DE2657380C3/de
Application filed by Bayer AgfiledCriticalBayer Ag
Priority to DK534179ApriorityCriticalpatent/DK143533C/da
Publication of DK534179ApublicationCriticalpatent/DK534179A/da
Publication of DK143533BpublicationCriticalpatent/DK143533B/da
Application grantedgrantedCritical
Publication of DK143533CpublicationCriticalpatent/DK143533C/da