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发明名称
摘要
申请公布号
JPS5889168(U)
申请公布日期
1983.06.16
申请号
JP19810183601U
申请日期
1981.12.11
申请人
发明人
分类号
B23K3/00;B23K1/08;H01L23/48;H01L23/50;H05K3/34;(IPC1-7):B23K3/00
主分类号
B23K3/00
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代理人
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