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Priority claimed from US06/538,931external-prioritypatent/US4508253A/en
Priority claimed from US06/598,461external-prioritypatent/US4568009A/en
Application filed by United States Surgical CorpfiledCriticalUnited States Surgical Corp
Priority claimed from EP19840401935external-prioritypatent/EP0136948B1/en
Application grantedgrantedCritical
Publication of ATE31870T1publicationCriticalpatent/ATE31870T1/en