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Priority claimed from FR8808766Aexternal-prioritypatent/FR2634398B1/en
Application filed by Elf AquitainefiledCriticalElf Aquitaine
Publication of NO900931D0publicationCriticalpatent/NO900931D0/en
Publication of NO900931LpublicationCriticalpatent/NO900931L/en
Publication of NO174138BpublicationCriticalpatent/NO174138B/en
Publication of NO174138CpublicationCriticalpatent/NO174138C/en