74603171
Nov 10, 1994
Dec 5, 1995
installation of sound systems, telephone systems, 2-way radio, master antenna television systems, satellite MATV (master antenna television), theatric and architectural lighting
Building Construction and Repairdesign of sound systems, telephone systems, 2-way radio systems, master antenna television systems, satellite MATV (master antenna television) systems, theatric and architectural lighting systems
Computer and Scientific