73814472
Jul 24, 1989
Nov 20, 1990
INSTALLING AND MAINTAINING TELECOMMUNICATIONS SYSTEMS AND EQUIPMENT FOR OTHERS, AND RELATED CONSULTING SERVICES
Building Construction and RepairDESIGNING AND ENGINEERING TELECOMMUNICATIONS SYSTEMS AND EQUIPMENT FOR OTHERS AND RELATED CONSULTING SERVICES, AND PROVIDING ACCESS TO A COMPUTER DATABASE IN THE FIELD OF GENERAL INFORMATION
Computer and Scientific