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Priority claimed from US07/147,972external-prioritypatent/US4917189A/en
Publication of NO963011LpublicationCriticalpatent/NO963011L/no
Application filed by Halliburton CofiledCriticalHalliburton Co
Priority to NO963011ApriorityCriticalpatent/NO963011D0/no
Publication of NO963011D0publicationCriticalpatent/NO963011D0/no