74228994
Dec 10, 1991
Nov 30, 1993
flight simulators; combat missions simulators; spacecraft simulators; naval tactics and operations simulators for anti-submarine warfare, anti-submarine warfare aircraft, surface vessels and submarines; radar simulators; avionics equipment simulators; weapons systems trainers; part task trainers; command and control equipment and trainers; maintenance trainers; anti-submarine warfare trainers; tactics trainers; electronic navigation trainers; ship propulsion trainers; radar trainers; visual image generation and display systems; simulations applications computer software programs and simulation computer databases; motion systems; and instructional literature relating to the foregoing
Electrical and Scientific Apparatus