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发明名称
METHOD OF FORMING GOLD BALL FOR FORMING VIA HOLE
摘要
申请公布号
JPS56148891(A)
申请公布日期
1981.11.18
申请号
JP19800052551
申请日期
1980.04.21
申请人
发明人
分类号
H05K3/40;H05K3/46
主分类号
H05K3/40
代理机构
代理人
主权项
地址
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