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发明名称
摘要
申请公布号
JPS50108362(U)
申请公布日期
1975.09.04
申请号
JP19740017057U
申请日期
1974.02.12
申请人
发明人
分类号
H01L23/32;H01L23/48;H05K3/32;(IPC1-7):H01L23/48
主分类号
H01L23/32
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代理人
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