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发明名称
摘要
申请公布号
JPH0336979(U)
申请公布日期
1991.04.10
申请号
JP19890098084U
申请日期
1989.08.23
申请人
发明人
分类号
G01D5/245;G01R33/06;G01R33/09;H01L21/822;H01L27/04;H01L43/08;(IPC1-7):G01R33/06
主分类号
G01D5/245
代理机构
代理人
主权项
地址
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