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发明名称
摘要
申请公布号
JPS51134371(U)
申请公布日期
1976.10.29
申请号
JP19750054156U
申请日期
1975.04.22
申请人
发明人
分类号
H01L21/22;H01L21/68;(IPC1-7):H01L21/68
主分类号
H01L21/22
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