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Priority claimed from PCT/US1992/008026external-prioritypatent/WO1993006437A1/en
Application filed by Houston Digital Instr IncfiledCriticalHouston Digital Instr Inc
Publication of NO941087D0publicationCriticalpatent/NO941087D0/no
Publication of NO941087LpublicationCriticalpatent/NO941087L/no