73729131
May 18, 1988
Aug 1, 1989
ELECTRICAL AND ELECTRONIC SWITCHES AND CONTROLLERS, PROXIMITY LIMIT SWITCHES, ELECTRONIC SWITCHING AMPLIFIERS, TIME DELAY RELAYS, AMPLIFIER RELAYS, RPM MONITORS, LEVEL MONITORS, PLUG-IN ELECTRONIC SWITCHING AND AMPLIFIER MODULES, INDUCTIVE TERMINAL CONNECTORS, ELECTRONIC INTERFACE MODULES FOR ELECTRICAL INSULATION OF TWO OR MORE POTENTIAL VOLTAGE LEVELS AND HOUSINGS FOR ELECTRICAL AND ELECTRONIC DEVICES
Electrical and Scientific Apparatus