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Priority claimed from US06/581,304external-prioritypatent/US4728192A/en
Priority claimed from US06/581,303external-prioritypatent/US4707136A/en
Application filed by Univ Leland Stanford JuniorfiledCriticalUniv Leland Stanford Junior
Priority claimed from EP85300903Aexternal-prioritypatent/EP0153123B1/de
Application grantedgrantedCritical
Publication of ATE62546T1publicationCriticalpatent/ATE62546T1/de