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发明名称
CIRCUIT AND DEVICE FOR MEASURING RATIO
摘要
申请公布号
JPH03209176(A)
申请公布日期
1991.09.12
申请号
JP19900276113
申请日期
1990.10.15
申请人
JOHN FLUKE MFG CO INC
发明人
JIYONASAN JIEI PAARU
分类号
G01R27/02;G01R19/25
主分类号
G01R27/02
代理机构
代理人
主权项
地址
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