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发明名称
摘要
申请公布号
JPH0566989(U)
申请公布日期
1993.09.03
申请号
JP19920003762U
申请日期
1992.02.04
申请人
发明人
分类号
G01R31/26;G01R31/28;H01L21/66;H01L21/68;H01L21/683;(IPC1-7):H01L21/68
主分类号
G01R31/26
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代理人
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