73175571
Jun 22, 1978
Nov 16, 1982
(( DIGITAL COMPUTERS; MAIN FRAMES; )) MAGNETIC RECORDING HEADS AND HEAD/CARRIAGE ASSEMBLIES; (( PRINTED CIRCUIT BOARDS; COMPUTER MEMORIES; DATA COMMUNICATION TERMINALS; ELECTRONIC CONTROLS FOR AUTOMATED PROCESSING AND HANDLING OF FOOD; GEOPHYSICAL ELECTRONIC CONTROLS FOR ACQUIRING, CONTROLLING AND PROCESSING DATA-NAMELY, COMPUTERS FOR PROCESSING SEISMIC DATA, DIGITAL PLOTTERS, GEOPHONES, SEISMOMETERS, ACCELEROMETERS, HYDROPHONES, GEOPHONE TESTORS AND ELECTRICAL CABLE, CONNECTORS AND PARTS THEREFOR ))
Electrical and Scientific Apparatus