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Publication date
Priority claimed from US07/105,941external-prioritypatent/US4784529A/en
Priority claimed from US07/232,396external-prioritypatent/US4848970A/en
Application filed by Conoco IncfiledCriticalConoco Inc
Publication of NO884428D0publicationCriticalpatent/NO884428D0/no
Publication of NO884428LpublicationCriticalpatent/NO884428L/no
Publication of NO174663BpublicationCriticalpatent/NO174663B/no
Publication of NO174663CpublicationCriticalpatent/NO174663C/no