73763806
Nov 14, 1988
Oct 16, 1990
TELECOMMUNICATION EQUIPMENT, NAMELY TELEPHONES, SWITCHING UNITS, INTERCOMS, DIALING UNITS, METERS, ANSWERING UNITS, MODEMS, ELECTRONIC APPARATUS FOR TRANSMITTING DATA BY TELEPHONE LINE THROUGH THE HANDSET MICROPHONE OF A TELEPHONE, ELECTRONIC APPARATUS FOR MONITORING TELEPHONE CHARGES, TERMINALS COMPRISED OF A MONITOR AND A CENTRAL UNIT FOR COMMUNICATION BY TELEPHONE LINE; COMPUTERS AND PRINTERS; PRINTED CIRCUITS; HYBRID CIRCUITS; INTEGRATED CIRCUITS; TRANSMITTERS, RECEIVERS AND EMITTERS
Electrical and Scientific Apparatus