74013950
Dec 26, 1989
Nov 19, 1991
microprocessor-controlled programmable measurement apparatus for displaying in cartesian or polar coordinates high-resolution linear and rotary measurements; display, control, and other accessories therefor comprising microprocessors, keypads, foot-switches, edge detectors, computer printers, cables, computer operating software, mini-scales, micrometers, mounting parts therefor
Electrical and Scientific Apparatus