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Priority claimed from US07/090,160external-prioritypatent/US4791859A/en
Application filed by Vki Technologies IncfiledCriticalVki Technologies Inc
Publication of NO900792D0publicationCriticalpatent/NO900792D0/no
Publication of NO900792LpublicationCriticalpatent/NO900792L/no
Publication of NO171395BpublicationCriticalpatent/NO171395B/no
Publication of NO171395CpublicationCriticalpatent/NO171395C/no