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Priority claimed from IT21049/85Aexternal-prioritypatent/IT1186302B/it
Priority claimed from IT23247/85Aexternal-prioritypatent/IT1190440B/it
Application filed by Finchimica SrlfiledCriticalFinchimica Srl
Priority claimed from EP86830147Aexternal-prioritypatent/EP0204668B1/de
Application grantedgrantedCritical
Publication of ATE38660T1publicationCriticalpatent/ATE38660T1/de