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Priority claimed from US06/233,940external-prioritypatent/US4350704A/en
Application filed by Warner Lambert CofiledCriticalWarner Lambert Co
Priority claimed from EP81301243Aexternal-prioritypatent/EP0037231B1/de
Application grantedgrantedCritical
Publication of ATE25243T1publicationCriticalpatent/ATE25243T1/de