Computer software for data acquisition and control in the field of communication of computers; computer hardware; industrial computers and component parts therefor; communication devices for computers, namely, converters, repeaters, electrical controllers, device drivers, signal conditioners and modems; interface cards; passive backplane microcomputer printed circuit boards; industrial computer workstations comprising computers, computer monitors, keyboards and disk drives; and computer hardware for data and file storage and retrieval, namely, computer disk arrays
Electrical and Scientific Apparatus