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发明名称
摘要
申请公布号
JPS5415257(U)
申请公布日期
1979.01.31
申请号
JP19770089022U
申请日期
1977.07.05
申请人
发明人
分类号
H05K1/18;H01L21/56;H01L21/60;H01L23/00;H01L23/28;H05K1/02;H05K3/34;(IPC1-7):H05K1/02
主分类号
H05K1/18
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代理人
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