73262169
May 15, 1980
Mar 9, 1982
COMPUTERS; ELECTRONIC SATELLITE COMMUNICATION AND TELEMETRY APPARATUS; RADIO, TELEPHONE, LIGHT WAVE AND TELEVISION PROCESSING AND COMMUNICATION APPARATUS; SEMICONDUCTORS AND INTEGRATED CIRCUITS; DATA PROCESSING AND TEXT EDITING APPARATUS; ELECTRONIC TESTING APPARATUS; MONITORING AND CONTROL APPARATUS; COMPUTER PROGRAMS; AND PARTS THEREFOR
Electrical and Scientific Apparatus