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Priority claimed from PCT/US1988/003334external-prioritypatent/WO1990001060A1/en
Application filed by Univ Iowa State Res Found IncfiledCriticalUniv Iowa State Res Found Inc
Publication of NO901389LpublicationCriticalpatent/NO901389L/no
Publication of NO901389D0publicationCriticalpatent/NO901389D0/no