75704500
May 12, 1999
Apr 11, 2000
Electronic process controllers for industrial systems; electronic switches for industrial use; [ gas chromatographs; ] process sensors, namely, flow meters, detectors, and transmitters of process [ valves ] * VALUES * for use in industrial applications; valve positioners; electronic control valve and parts therefor; room temperature/humidity controllers; electrical converters; and electronic control systems comprising computers, process controllers, electronic sensors, and electronic switches
Electrical and Scientific Apparatus