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发明名称
INTEGRATED POLY-PHASE POWER METER
摘要
申请公布号
PT87830(A)
申请公布日期
1989.05.31
申请号
PT19880087830
申请日期
1988.06.24
申请人
SCHLUMBERGER INDUSTRIES
发明人
ROBERT LEYDIER
分类号
G01R22/00;G01R;G01R11/00;G01R19/252;G01R21/00;G01R21/06;G01R21/127;G01R21/133;G06G7/12;H03F1/30;H03K4/02;H03K4/06;H03K4/50;H03K17/693;H03L7/24;(IPC1-7):G01R21/00
主分类号
G01R22/00
代理机构
代理人
主权项
地址
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