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发明名称
摘要
申请公布号
JPH0494573(U)
申请公布日期
1992.08.17
申请号
JP19900405216U
申请日期
1990.12.28
申请人
发明人
分类号
G01R1/067;(IPC1-7):G01R1/067
主分类号
G01R1/067
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代理人
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