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Hitachi Ltd
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Hitachi Ltd
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Application filed by Hitachi LtdfiledCriticalHitachi Ltd
Priority to JP3255176ApriorityCriticalpatent/JPS52116063A/en
Publication of JPS52116063ApublicationCriticalpatent/JPS52116063A/en
PURPOSE: To inspect the oxide cathode, by removing the intermediate products developed under the surface with the specified means from the metallic surface, after removing the electron radiated substance from the specified base metallic surface.
COPYRIGHT: (C)1977,JPO&Japio
JP3255176A1976-03-261976-03-26Inspection method for electron tube oxide cathode
PendingJPS52116063A
(en)