74222385
Nov 18, 1991
Nov 17, 1992
industrial electrical controls, electrical numerical controls, web tension controls for use in machines, web tension gauges, electronic force transducers, electro-acoustic position sensors, servo amplifiers, tachometers, encoders, motor position controllers, photo-electric tracers, height sensors and controls, electronic controls for shape cutting equipment, and software programs for industrial controls
Electrical and Scientific Apparatus