78641283
Jun 1, 2005
broadcast system comprised of cameras, projection screens, video monitors, audio speakers, microphones, sound mixers, and microwave downlinks, to show, demonstrate and enhance the promotion of and enhancement of aeronautical and other related vehicle demonstrations at outdoor and indoor facilities
Electrical and Scientific Apparatusbroadcast for others at outdoor and indoor facilities of aeronautical and other related vehicle demonstrations using a system comprising of cameras, projection screens, video monitors, audio speakers, microphones, sound mixers, and microwave downlinks
Telecommunications