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发明名称
摘要
申请公布号
JPS5512429(Y2)
申请公布日期
1980.03.18
申请号
JP19740106473U
申请日期
1974.09.03
申请人
发明人
分类号
H01L23/02;B23K11/06;B23K11/08;H01L23/04;H01L23/14;H01L23/50;(IPC1-7):H01L23/02
主分类号
H01L23/02
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