73350121
Feb 16, 1982
Jan 24, 1984
Automatic Corrosion Control Systems for Use in the Oil and Gas Industry, Major Components of which Systems Comprise a Sensing Probe for Location in a Flow Line, Suction Tank or the Like, and Automatic Oxygen Scavenger Injection Apparatus for Injecting Oxygen Scavenger to Reduce Corrosion Conditions in Response to Signals from the Sensing Probe
Electrical and Scientific Apparatus