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发明名称
ULTRASONIC DEVICE FOR MEASURING A FLUID FLOW RATE
摘要
申请公布号
EP0826139(B1)
申请公布日期
2001.11.14
申请号
EP19960916212
申请日期
1996.05.17
申请人
SCHLUMBERGER INDUSTRIES S.A.
发明人
LIGNEUL, PATRICE;HOCQUET, PHILIPPE
分类号
G01F1/66;(IPC1-7):G01F1/66
主分类号
G01F1/66
代理机构
代理人
主权项
地址
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