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Priority claimed from US06/488,155external-prioritypatent/US4637722A/en
Priority claimed from US06/488,111external-prioritypatent/US4687330A/en
Application filed by Univ Leland Stanford JuniorfiledCriticalUniv Leland Stanford Junior
Priority claimed from EP84302598Aexternal-prioritypatent/EP0123499B1/de
Application grantedgrantedCritical
Publication of ATE60657T1publicationCriticalpatent/ATE60657T1/de