E - Fixed Constructions – 21 – B
Inventor
E - Fixed Constructions
21
B
Inventor
Country: Norway
A device and method for regulating fluid flow in a well
A sleeve valve for controlling fluid flow between a...
Adjustable winged centering tool for use in pipes with...
Adjustment mechanism for strokeadjustable reciprocating...
Device for an opening in an outer sleeve of a sleeve valve...
A device and method for regulating fluid flow in a well
Adjustment mechanism for strokeadjustable reciprocating...
Dynamic damper for use in a drill string
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Profile ID: LFCA-PAI-P-1280585