F - Mech Eng,Light,Heat,Weapons – 16 – D
Inventor
F - Mech Eng,Light,Heat,Weapons
16
D
Inventor
Country: United States Of America
Downhole vibration dampener
Integrated transmitter surveying while boring (swb)...
Integrated transmitter surveying while boring (swb)...
Tilted drive sub
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Profile ID: LFCA-PAI-P-1429699