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Priority claimed from GB838304282Aexternal-prioritypatent/GB8304282D0/en
Priority claimed from GB838317446Aexternal-prioritypatent/GB8317446D0/en
Application filed by PfizerfiledCriticalPfizer
Priority claimed from EP84300782Aexternal-prioritypatent/EP0117100B1/en
Application grantedgrantedCritical
Publication of ATE24176T1publicationCriticalpatent/ATE24176T1/en