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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 JP9234276ApriorityCriticalpatent/JPS5318385A/en
Publication of JPS5318385ApublicationCriticalpatent/JPS5318385A/en
PURPOSE: To make firm the securing between connection parts and a supporting frame and evade breakage at the time of connecting of a semiconductor device by holding in place lead connection parts with a lead supporting frame and heat-resistant varnish.