bn:02090468n
Noun Concept
Categories: Historic Mechanical Engineering Landmarks, Oil wells, Drilling technology
EN
Cameron ram-type blowout preventer
EN
The Cameron ram-type blowout preventer was the first successful blowout preventer for oil wells. Wikipedia
English:
1922
Definitions
Sources
EN
The Cameron ram-type blowout preventer was the first successful blowout preventer for oil wells. Wikipedia