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Priority claimed from US06/718,269external-prioritypatent/US4619818A/en
Application filed by Mobil Oil CorpfiledCriticalMobil Oil Corp
Priority claimed from EP85303517Aexternal-prioritypatent/EP0166520B1/de
Application grantedgrantedCritical
Publication of ATE61026T1publicationCriticalpatent/ATE61026T1/de