74219341
Nov 6, 1991
Apr 18, 1995
maintenance, repair and installation services for, satellite and terrestrial communication systems and networks, wireless communication terminals and modems, cellular and cordless telephones, personal communications network handsets, cell-site communication modems, cell-site data processing and switching systems, private branch exchange communication modems, private branch exchange data processing and switching systems, mobile telephone switching office communication modems, mobile telephone switching office data processing and switching systems, and component assemblies and computer programs related thereto
Building Construction and Repair