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发明名称
摘要
申请公布号
JPH0420233(U)
申请公布日期
1992.02.20
申请号
JP19900060202U
申请日期
1990.06.08
申请人
发明人
分类号
H01L21/56;(IPC1-7):H01L21/56
主分类号
H01L21/56
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代理人
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