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Priority claimed from DE19843424232external-prioritypatent/DE3424232A1/en
Application filed by Akzo GmbhfiledCriticalAkzo Gmbh
Priority claimed from EP19850107109external-prioritypatent/EP0167020B1/en
Application grantedgrantedCritical
Publication of ATE38925T1publicationCriticalpatent/ATE38925T1/en