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Priority claimed from US07/843,061external-prioritypatent/US5243263A/en
Priority claimed from US07/843,062external-prioritypatent/US5220253A/en
Application filed by Thomson Consumer ElectronicsfiledCriticalThomson Consumer Electronics
Application grantedgrantedCritical
Publication of TW209328BpublicationCriticalpatent/TW209328B/zh