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Hitachi Ltd
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Hitachi Ltd
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Application filed by Hitachi LtdfiledCriticalHitachi Ltd
Priority to JP3802075ApriorityCriticalpatent/JPS51113568A/en
Publication of JPS51113568ApublicationCriticalpatent/JPS51113568A/en
PURPOSE: To correct deflection performance which depends mostly on the deflecting yoke on the side of cathode ray tube so that the quality of picture may be improved.