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Priority claimed from US06/405,165external-prioritypatent/US4464675A/en
Priority claimed from US06/405,031external-prioritypatent/US4470069A/en
Application filed by Rca CorpfiledCriticalRca Corp
Priority claimed from EP83304459Aexternal-prioritypatent/EP0100679B1/en
Application grantedgrantedCritical
Publication of ATE22644T1publicationCriticalpatent/ATE22644T1/en