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发明名称
摘要
申请公布号
JPS48110658(U)
申请公布日期
1973.12.19
申请号
JP19720035580U
申请日期
1972.03.25
申请人
发明人
分类号
B23K3/02;H01L21/603;H05K3/32;H05K3/34;H05K13/00;H05K13/06;(IPC1-7):H05K3/34;H05K1/04
主分类号
B23K3/02
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代理人
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