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Priority claimed from US07/562,180external-prioritypatent/US5245022A/en
Priority claimed from PCT/US1991/005531external-prioritypatent/WO1992002534A2/en
Application filed by Sterling Winthrop IncfiledCriticalSterling Winthrop Inc
Publication of NO930358D0publicationCriticalpatent/NO930358D0/en
Publication of NO930358LpublicationCriticalpatent/NO930358L/en