73530713
Apr 5, 1985
Oct 8, 1985
TELECOMMUNICATIONS AND DATA PROCESSING SYSTEMS COMPRISING REMOTE CONTROL AND TELEMETRY UNITS FOR USE IN CONJUNCTION WITH WATER MONITORING AND CONTROL SYSTEMS, ENVIRONMENTAL MONITORING SYSTEMS, PIPELINE MONITORING AND CONTROL SYSTEMS, HIGHWAY FACILITY MONITORING AND CONTROL SYSTEMS, ELECTRIC POWER SYSTEM MONITORING AND CONTROL SYSTEMS, CENTRAL MONITORING AND CONTROL OF TELECOMMUNICATIONS LINES AND BUILDING FACILITY CONTROL
Electrical and Scientific Apparatus