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发明名称
摘要
申请公布号
JPS57130436(U)
申请公布日期
1982.08.14
申请号
JP19810015584U
申请日期
1981.02.06
申请人
发明人
分类号
H01L21/56;H01L23/28;(IPC1-7):H01L21/56
主分类号
H01L21/56
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