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发明名称
摘要
申请公布号
JPS5555417(Y2)
申请公布日期
1980.12.22
申请号
JP19740115875U
申请日期
1974.09.27
申请人
发明人
分类号
G01R31/327;G01R31/00;G01R31/333;(IPC1-7):G01R31/32
主分类号
G01R31/327
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