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Priority claimed from US06/354,851external-prioritypatent/US4406899A/en
Priority claimed from YU523/83Aexternal-prioritypatent/YU43822B/en
Application filed by Bristol Myers CofiledCriticalBristol Myers Co
Publication of YU149585ApublicationCriticalpatent/YU149585A/en
Publication of YU43946BpublicationCriticalpatent/YU43946B/en