CALCOMP
ELECTRICAL AND SCIENTIFIC APPARATUS-NAMELY, PLOTTERS, PLOTTING SYSTEMS, COMPUTER OUTPUT MICROFILM SYSTEMS UTILIZING CATHODE RAY TUBE DISPLAYS AND COMPUTER-RESPONSIVE CONTROL EQUIPMENT THEREFOR, MAGNETIC TAPE TRANSPORTS, DISK DRIVES, PRINTERS, CONTROLLERS, TAPE LIBRARIES, MICROFICHE VIEWERS, VIRTUAL TERMINAL SYSTEMS, DIGITAL PROCESSORS, AND COMPUTERS; AND PARTS THEREOF
Expired · March 24, 1975 · 73047438 ·