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发明名称
MANUFACTURING METHOD OF ELECTRONICS PART LEAD MATERIAL WHICH HAS EXCELLENT HEADING WORKABILITY
摘要
申请公布号
JPS5388996(A)
申请公布日期
1978.08.04
申请号
JP19770003598
申请日期
1977.01.18
申请人
SUMITOMO ELECTRIC INDUSTRIES
发明人
HASHIMOTO YOSHIKAZU;MORIYASU TEISHIROU;YOKOTA MINORU;SAWADA KAZUO;HIUGA MASANORI;YASUDA SUETSUGI
分类号
C22F1/08;H01B1/02;H01B13/00
主分类号
C22F1/08
代理机构
代理人
主权项
地址
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