73554496
Aug 19, 1985
Apr 24, 1990
ELECTRICAL AND ELECTRONIC SWITCH, PROTECTION, CONTROL AND MEASURING DEVICES, NAMELY THERMAL, THERMAL MAGNETIC, HIGH PERFORMANCE, PURELY MAGNETIC AND MAGNETIC-HYDRAULIC CIRCUIT BREAKERS, THERMAL TIME DELAY RELAYS, BATTERY MAIN SWITCHES WITH THERMAL PROTECTION; INTEGRATED CIRCUITS AND THICKFILM HYBRID CIRCUITS; GROUND FAULT CIRCUIT BREAKERS; FLOW MEASURING DEVICES; NAMELY, FLOW METERS, FLOW SWITCHES AND FLOW MONITORS; ELECTRICAL, ELECTRONIC AND THERMAL LOCKING AND DELOCKING DEVICES, NAMELY ELECTRONIC CURRENT MONITORS, ELECTRONIC VOLTAGE MONITORS, ELECTRONIC FLOW MONITORS, ELECTRONIC LEVEL SENSORS, THERMAL DOORLOCKING DEVICES, DIGITAL MEASURING INSTRUMENTS FOR CURRENT, VOLTAGE, PRESSURE, TEMPERATURE AND FREQUENCY; ELECTRONIC TIME DELAY RELAYS; ELECTRICAL AND ELECTRONIC CIRCUIT BREAKERS FOR LAND VEHICLES, AIRPLANES AND BOATS
Electrical and Scientific ApparatusINSTALLATION, MOUNTING, REPAIR, AND MAINTENANCE OF ELECTRICAL AND ELECTRONIC SWITCH, PROTECTION, CONTROL, LOCKING AND DELOCKING, AND FLOW MEASURING DEVICES
Building Construction and Repair