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Priority claimed from US06/466,095external-prioritypatent/US4499091A/en
Application filed by Sterling Drug IncfiledCriticalSterling Drug Inc
Priority claimed from EP83103183Aexternal-prioritypatent/EP0090424B1/de
Application grantedgrantedCritical
Publication of ATE20056T1publicationCriticalpatent/ATE20056T1/de