74474569
Dec 23, 1993
computer hardware; computer software; communications equipment; image capture and transmission systems; video capture and compression systems; video decompression and display systems; voice announcing equipment; site monitoring equipment; digital video equipment; fibre optics-based communications systems; building automation products; fibre optics and digital messaging systems; video equipment; video observation systems; message routing equipment
Electrical and Scientific Apparatusconsulting services; computer programming services; computer-aided drafting and design services; project management services; feasibility study services; systems integration and installation services; engineering services
Computer and Scientific