74335648
Nov 30, 1992
apparatus for locating and positioning movable objects such as land, air, and sea vehicles; namely, vehicle mountable radio receivers for position fixing and display, radio transmitters and receivers for communication between vehicles and a central control station; computers, computer peripherals; namely, electronic displays, input and output terminals, printers, memories, and computer programs stored within control stations on machine readable data carriers to facilitate the location and positioning of movable objects; electrical controllers and electronic monitors used to facilitate the installation, operation, servicing, and maintenance of the aforesaid apparatus
Electrical and Scientific Apparatus