E - Fixed Constructions – 21 – B
Patent
E - Fixed Constructions
21
B
166/51.4
E21B 33/038 (2006.01)
Patent
CA 880711
Na
Shell Internationale Research Maatschappij N.v.
LandOfFree
Subsurface wellhead and connector does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Subsurface wellhead and connector, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Subsurface wellhead and connector will most certainly appreciate the feedback.
Profile ID: LFCA-PAI-O-924573