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Hitachi Ltd
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Hitachi Ltd
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Publication date
Application filed by Hitachi LtdfiledCriticalHitachi Ltd
Priority to JP5440076ApriorityCriticalpatent/JPS52137729A/en
Publication of JPS52137729ApublicationCriticalpatent/JPS52137729A/en
PURPOSE: To standardize soldered quality of core wire and conductor body without lowering adhesion ability of conductor body in a print base plate, when many core wire is soldered on the conductor body of print base plate by heater electrode.