73806919
May 23, 1989
ELECTRONIC DEVCES, SENSORS AND COMPUTER HARDWARE AND COMPUTER SOFTWARE FOR SENSING AND CONTROLLING HEATING, VENTILATING, AIR CONDITIONING, HEAT PUMPS AND REFRIGERATION DEVICES
Electrical and Scientific ApparatusINSTALLATION AND MAINTENANCE SERVICES PERTAINING TO ELECTRONIC DEVICES, SENSORS AND COMPUTER HARDWARE AND COMPUTER SOFTWARE FOR SENSING AND CONTROLLING HEATING, VENTILATING, AIR CONDITIONING, HEAT PUMPS AND REFRIGERATION DEVICES
Building Construction and Repair