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发明名称
摘要
申请公布号
JPS5849275(U)
申请公布日期
1983.04.02
申请号
JP19810145327U
申请日期
1981.09.30
申请人
发明人
分类号
G01R31/28;(IPC1-7):G01R31/28
主分类号
G01R31/28
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代理人
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地址
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