Bengt Gunnarson

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Hundvag, NO

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Patents Grantslast 30 patents

Information Patent Grant
Device and method for regulating fluid flow in a well
- Patent number 6,516,888
- Issue date Feb 11, 2003
- Triangle Equipment AS
- Bengt Gunnarson
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL