PRODUCTION OF LEAD FRAME MATERIAL,申请号JP19900415280-传众专利搜索

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发明名称	PRODUCTION OF LEAD FRAME MATERIAL
摘要
申请公布号	JPH04231419(A)	申请公布日期	1992.08.20
申请号	JP19900415280	申请日期	1990.12.27
申请人	NIPPON MINING CO LTD	发明人	ETO MASATOSHI;YUKI NORIO
分类号	B21B3/00;B21B1/22;B21B3/02;C21D8/00;C21D8/02;C21D9/46;C22C19/03;C22F1/00;C22F1/10;H01L23/48	主分类号	B21B3/00
代理机构		代理人
主权项
地址

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