75413948
Jan 5, 1998
Nov 30, 1999
Electronic control, monitoring and metering apparatus for controlling temperatures in buildings, refrigerators and cold rooms, and related instruments, namely, temperature loggers, temperature controls, temperature probes, switch boxes, and circuit controllers for intelligent network systems used for overall control of temperature systems; temperature monitoring and control apparatus for refrigerating, heating, ventilating and air conditioning
Electrical and Scientific Apparatus