75847551
Nov 12, 1999
CONSTRUCTION AND MAINTENANCE OF TELEMETRY SYSTEMS AND TELEMETRY SYSTEMS COMPONENTS FOR TRANSMITTING SIGNALS SUCH AS DATA AND COMMANDS, IN EITHER DIRECTION BETWEEN MONITORED DATA SOURCES AT THE EARTH'S SURFACE AND ONE OR MORE CENTRALIZED DATA COLLECTION POINTS
Building Construction and RepairOPERATING TELEMETRY SYSTEMS, NAMELY, TRANSMITTING SIGNALS SUCH AS DATA AND COMMANDS, IN EITHER DIRECTION, BETWEEN MONITORED DATA SOURCES AT THE EARTH'S SURFACE AND ONE OR MORE CENTRALIZED DATA COLLECTION POINTS
TelecommunicationsDESIGNING TELEMETRY SYSTEMS AND SYSTEMS COMPONENTS FOR THE TRANSMISSION OF SIGNALS SUCH AS DATA AND COMMANDS IN EITHER DIRECTION, BETWEEN MONITORED DATA SOURCES AT THE EARTH'S SURFACE AND ONE OR MORE CENTRALIZED DATA COLLECTION POINTS
Computer and Scientific