Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Elster Instromet Ultrasonics BV
Original Assignee
Elster Instromet Ultrasonics BV
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Filing date
Publication date
Priority claimed from NL1004544Aexternal-prioritypatent/NL1004544C2/en
Application filed by Elster Instromet Ultrasonics BVfiledCriticalElster Instromet Ultrasonics BV
Application grantedgrantedCritical
Publication of DE69739054D1publicationCriticalpatent/DE69739054D1/en
DE69739054T1996-11-151997-11-10
Method and device for measuring the flow rate and the volume of fluids flowing through
Expired - LifetimeDE69739054D1
(en)
Methods and apparatus utilizing a derivative of a fluorescence signal for measuring the characteristics of a multiphase fluid flow in a hydrocarbon well