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发明名称
摘要
申请公布号
JPH0525746(U)
申请公布日期
1993.04.02
申请号
JP19910073933U
申请日期
1991.09.13
申请人
发明人
分类号
H01L21/66;H01L29/74;(IPC1-7):H01L29/74
主分类号
H01L21/66
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