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发明名称
摘要
申请公布号
JPH01148870(U)
申请公布日期
1989.10.16
申请号
JP19880045378U
申请日期
1988.04.04
申请人
发明人
分类号
G01R31/00;(IPC1-7):G01R31/00
主分类号
G01R31/00
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