F - Mech Eng,Light,Heat,Weapons – 04 – D
Inventor
F - Mech Eng,Light,Heat,Weapons
04
D
Inventor
Country: Ussr
Rotor of a screw hydraulic downhole motor, method for its...
Working member of a helical downhole motor for drilling wells
Rotor of a screw hydraulic downhole motor, method for its...
Working member of a helical downhole motor for drilling wells
LandOfFree
Andrei N. Vshivkov does not yet have a rating. At this time, there are no reviews or comments for this inventor.
If you have personal experience with Andrei N. Vshivkov, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Andrei N. Vshivkov will most certainly appreciate the feedback.
Profile ID: LFCA-PAI-P-1076475