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Priority claimed from PCT/US1987/000987external-prioritypatent/WO1987006706A1/en
Publication of NO943690LpublicationCriticalpatent/NO943690L/en
Application filed by Igen IncfiledCriticalIgen Inc
Publication of NO943690D0publicationCriticalpatent/NO943690D0/en
Publication of NO302979B1publicationCriticalpatent/NO302979B1/en