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摘要
申请公布号
JPH0270453(U)
申请公布日期
1990.05.29
申请号
JP19880148489U
申请日期
1988.11.16
申请人
发明人
分类号
H01L23/40;H01L33/48;H01L33/64;(IPC1-7):H01L23/40;H01L33/00
主分类号
H01L23/40
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