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发明名称
摘要
申请公布号
JPS5542398(U)
申请公布日期
1980.03.18
申请号
JP19780126641U
申请日期
1978.09.13
申请人
发明人
分类号
H01L21/304;H01L21/302;(IPC1-7):H01L21/302
主分类号
H01L21/304
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