74504947
Mar 25, 1994
Nov 21, 1995
call accounting software; telephone call accounting systems comprised of a central processing unit and display terminal
Electrical and Scientific Apparatusinstallation for others of telephone communication and data transmission systems and software; installing and repairing telephone call accounting systems
Building Construction and Repairdesigning for others of telephone communication and data transmission systems and software; rental of computer software and telephone communication and data transmission systems
Computer and Scientific