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发明名称
摘要
申请公布号
JPS55101368(U)
申请公布日期
1980.07.15
申请号
JP19790000579U
申请日期
1979.01.10
申请人
发明人
分类号
G01R31/34;(IPC1-7):G01R31/34
主分类号
G01R31/34
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