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Priority claimed from DE19792900888external-prioritypatent/DE2900888A1/en
Priority claimed from DE19792924652external-prioritypatent/DE2924652A1/en
Application filed by Chemie Linz AktiengesellschaftfiledCriticalChemie Linz Aktiengesellschaft
Priority claimed from EP79104995Aexternal-prioritypatent/EP0013355B1/en
Application grantedgrantedCritical
Publication of ATE680T1publicationCriticalpatent/ATE680T1/en