DATA COMMUNICATION APPARATUS FOR LOCAL AREA NETWORKS, NAMELY, ELECTRIC CABLES AND CONNECTOR BOXES AND PARTS THEREOF AND COMPUTER PROGRAMS REGISTERED ON DATACARRYING MEDIA FOR TRANSMISSION, CONVERSION, INTERPRETATION AND CONTROL OF DATA TO BE SENT BETWEEN DIFFERENT COMPUTER SYSTEMS
Electrical and Scientific ApparatusTRANSMISSION OF DATA AND POSSIBLE CONVERSION OF SUCH DATA AND DOCUMENTS VIA COMPUTER TERMINALS
Telecommunications