76193194
Jan 16, 2001
Jul 9, 2002
REMOTE MONITORING UNITS USED FOR THE MONITORING OF HEATING/COOLING SYSTEMS CONNECTED BY TELEPHONE LINES; COMPUTER PERIPHERAL DEVICES AND OPERATING COMPUTER SOFTWARE USED FOR REMOTE MONITORING UNITS
Electrical and Scientific ApparatusREMOTE MONITORING OF HEATING/COOLING SYSTEMS CONNECTED BY TELEPHONE LINES, AND MONITORING UNITS AND COMPUTER SOFTWARE USED THEREFORE
Computer and Scientific