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Priority claimed from DE19792931570external-prioritypatent/DE2931570C2/de
Priority claimed from DE19803022323external-prioritypatent/DE3022323C2/de
Application filed by Akzo GmbhfiledCriticalAkzo Gmbh
Priority claimed from EP19800103838external-prioritypatent/EP0023583B1/de
Application grantedgrantedCritical
Publication of ATE1825T1publicationCriticalpatent/ATE1825T1/de