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经营范围
发明名称
Integrated poly-phase power meter.
摘要
申请公布号
EP0296968(B1)
申请公布日期
1994.07.27
申请号
EP19880401565
申请日期
1988.06.22
申请人
SCHLUMBERGER INDUSTRIES
发明人
LEYDIER, ROBERT
分类号
G01R21/133;(IPC1-7):G01R21/133
主分类号
G01R21/133
代理机构
代理人
主权项
地址
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