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发明名称
摘要
申请公布号
JPS54137073(U)
申请公布日期
1979.09.22
申请号
JP19780034425U
申请日期
1978.03.16
申请人
发明人
分类号
G01R31/02;(IPC1-7):G01R31/02
主分类号
G01R31/02
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代理人
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