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发明名称
摘要
申请公布号
JPS5871463(U)
申请公布日期
1983.05.14
申请号
JP19810166921U
申请日期
1981.11.09
申请人
发明人
分类号
H05K3/34;B23K3/00;(IPC1-7):B23K3/00
主分类号
H05K3/34
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