73372370
Jun 30, 1982
Jan 10, 1984
Telecomputers, Acoustic and Electrical Interfaces for Coupling Telecomputers to Telephone Circuits, Printers, and Interfaces for Coupling Telecomputers to Video Displays and Printers
Electrical and Scientific ApparatusPublic and Private Data Communications Services-Namely, Downloading of the Log on Protocols of Telecommunication Link Data Bases and Packet Switch Networks Through Its Access Service Centers
Telecommunications