74390487
May 13, 1993
Nov 22, 1994
valve actuators and skid-mounted hydraulic pumps sold as a unit as components of control systems for use with turbomachinery
Machinerycontrol systems for use with turbomachinery, comprised of sensors, transducers, valve actuators, skid-mounted hydraulic pumps and controllers; sensors and transducers to be used as components of control systems for use with turbomachinery
Electrical and Scientific Apparatus