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发明名称
ULTRASONIC DEVICE WITH ENHANCED ACOUSTIC PROPERTIES FOR MEASURING A VOLUME AMOUNT OF FLUID
摘要
申请公布号
EP0777852(A1)
申请公布日期
1997.06.11
申请号
EP19950927756
申请日期
1995.08.04
申请人
SCHLUMBERGER INDUSTRIES S.A.
发明人
HUANG, BAO, TUAN;MARQUETTE, GABRIEL
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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