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Priority claimed from FR8514741Aexternal-prioritypatent/FR2588195B1/en
Application filed by Elf AquitainefiledCriticalElf Aquitaine
Publication of NO872363LpublicationCriticalpatent/NO872363L/en
Publication of NO872363D0publicationCriticalpatent/NO872363D0/en
Publication of NO167006BpublicationCriticalpatent/NO167006B/en
Publication of NO167006CpublicationCriticalpatent/NO167006C/en