73772037
Dec 23, 1988
Oct 17, 1989
INSTALLATION, MAINTENANCE AND REPAIR OF TELECOMMUNICATION SYSTEMS AND EQUIPMENT FOR OTHERS
Building Construction and RepairEDUCATIONAL SERVICES, NAMELY, CONDUCTING CLASSES AND SEMINARS INVOLVING THE OPERATION OF TELECOMMUNICATIONS SYSTEMS AND EQUIPMENT
Education and EntertainmentDESIGNING AND ENGINEERING TELECOMMUNICATIONS SYSTEMS AND EQUIPMENT FOR OTHERS; TECHNICAL CONSULTING SERVICES IN THE FIELD OF INSTALLATION, MAINTENANCE AND DESIGN OF TELECOMMUNICATIONS SYSTEMS AND EQUIPMENT
Computer and Scientific