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Priority claimed from US05/658,979external-prioritypatent/US4001238A/en
Priority claimed from FI770485Aexternal-prioritypatent/FI770485A/fi
Application filed by Bristol Myers CofiledCriticalBristol Myers Co
Publication of FI821638A0publicationCriticalpatent/FI821638A0/fi
Publication of FI821638LpublicationCriticalpatent/FI821638L/fi