E - Fixed Constructions – 21 – B
Inventor
E - Fixed Constructions
21
B
Inventor
Country: Norway
A device for a top drive drilling machine for continuous...
A device for cleaning and doping equipment for threads
Arrangement in a hose connection between a wellhead and a...
Clamping device for suspending a drill string or casing...
Hydraulic system for a power tong
No associations
LandOfFree
Per A. Vatne does not yet have a rating. At this time, there are no reviews or comments for this inventor.
If you have personal experience with Per A. Vatne, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Per A. Vatne will most certainly appreciate the feedback.
Profile ID: LFCA-PAI-P-1533538