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Priority claimed from DE2510525Aexternal-prioritypatent/DE2510525C3/de
Priority claimed from AT176778Aexternal-prioritypatent/AT358296B/de
Application filed by Goldschmidt Ag ThfiledCriticalGoldschmidt Ag Th
Publication of ATA386478ApublicationCriticalpatent/ATA386478A/de
Application grantedgrantedCritical
Publication of AT353984BpublicationCriticalpatent/AT353984B/de