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Priority claimed from US06/642,044external-prioritypatent/US4700361A/en
Application filed by Dolby Lab Licensing CorpfiledCriticalDolby Lab Licensing Corp
Priority claimed from EP84306848Aexternal-prioritypatent/EP0138547B1/en
Application grantedgrantedCritical
Publication of ATE72079T1publicationCriticalpatent/ATE72079T1/en