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发明名称
摘要
申请公布号
JPS5757552(U)
申请公布日期
1982.04.05
申请号
JP19800133537U
申请日期
1980.09.19
申请人
发明人
分类号
H01L25/07;H01L23/48;H01L25/04;H01L25/18;(IPC1-7):H01L23/48
主分类号
H01L25/07
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