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发明名称
摘要
申请公布号
JPH0365973(U)
申请公布日期
1991.06.26
申请号
JP19890127310U
申请日期
1989.10.31
申请人
发明人
分类号
G01R31/26;G01R1/073;(IPC1-7):G01R1/073
主分类号
G01R31/26
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代理人
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