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Priority claimed from PCT/US1986/001554external-prioritypatent/WO1987000973A1/en
Application filed by Polycristal Technologies CorpfiledCriticalPolycristal Technologies Corp
Publication of NO871309D0publicationCriticalpatent/NO871309D0/no
Publication of NO871309LpublicationCriticalpatent/NO871309L/no