75073009
Mar 15, 1996
Mar 18, 1997
electrical monitoring units and alarm units for use in facilities management, electronic monitoring and logging units for cooling, heating and ventilating, electronic controls for cooling, heating, and ventilating, electrical energy management controls, microprocessor controls, refrigeration controls, refrigeration alarms, burglar alarms, fire alarms, alarm annunciators, telephone dialers, dewpoint sensors, humidity sensors, pressure sensors, pressure transducers, temperature sensors and temperature sensors for refrigeration equipment
Electrical and Scientific Apparatus