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发明名称
摘要
申请公布号
JPH01121869(U)
申请公布日期
1989.08.18
申请号
JP19880017182U
申请日期
1988.02.12
申请人
发明人
分类号
G01R15/20;(IPC1-7):G01R15/02
主分类号
G01R15/20
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代理人
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地址
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