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Application filed by Exxon Research Engineering CofiledCriticalExxon Research Engineering Co
Priority to NO884527ApriorityCriticalpatent/NO178956C/no
Publication of NO884527D0publicationCriticalpatent/NO884527D0/no
Publication of NO884527LpublicationCriticalpatent/NO884527L/no
Publication of NO178956BpublicationCriticalpatent/NO178956B/no
Publication of NO178956CpublicationCriticalpatent/NO178956C/no