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发明名称
摘要
申请公布号
JPS56107574(U)
申请公布日期
1981.08.21
申请号
JP19800004975U
申请日期
1980.01.19
申请人
发明人
分类号
G01R31/36;(IPC1-7):G01R31/36
主分类号
G01R31/36
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代理人
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地址
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