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Priority claimed from US06/486,092external-prioritypatent/US4931081A/en
Application filed by Du PontfiledCriticalDu Pont
Priority claimed from EP19830303105external-prioritypatent/EP0095925B2/de
Application grantedgrantedCritical
Publication of ATE41660T1publicationCriticalpatent/ATE41660T1/de