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发明名称
摘要
申请公布号
JPS62109513(U)
申请公布日期
1987.07.13
申请号
JP19850202496U
申请日期
1985.12.25
申请人
发明人
分类号
G01R1/30;H03F3/34;(IPC1-7):H03F3/34
主分类号
G01R1/30
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