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Priority claimed from DE2924283Aexternal-prioritypatent/DE2924283C2/en
Priority claimed from DE19792936164external-prioritypatent/DE2936164A1/en
Priority claimed from DE2943518Aexternal-prioritypatent/DE2943518C2/en
Application filed by Akzo GmbhfiledCriticalAkzo Gmbh
Priority claimed from EP80103247Aexternal-prioritypatent/EP0021247B1/en
Application grantedgrantedCritical
Publication of ATE2797T1publicationCriticalpatent/ATE2797T1/en