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Priority claimed from US09/095,825external-prioritypatent/US6339051B1/en
Application filed by Exxonmobil Oil CorporationfiledCriticalExxonmobil Oil Corporation
Publication of HK1035552A1publicationCriticalpatent/HK1035552A1/zh
Publication of HK1035552BpublicationCriticalpatent/HK1035552B/zh