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Priority claimed from IT22800/84Aexternal-prioritypatent/IT1196264B/it
Priority claimed from IT20768/85Aexternal-prioritypatent/IT1187673B/it
Application filed by Nobel Chemicals AbfiledCriticalNobel Chemicals Ab
Priority claimed from EP85201466Aexternal-prioritypatent/EP0176142B1/de
Application grantedgrantedCritical
Publication of ATE69797T1publicationCriticalpatent/ATE69797T1/de