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发明名称
摘要
申请公布号
JPH01125538(U)
申请公布日期
1989.08.28
申请号
JP19880021021U
申请日期
1988.02.19
申请人
发明人
分类号
H01L21/52;(IPC1-7):H01L21/52
主分类号
H01L21/52
代理机构
代理人
主权项
地址
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