73215369
May 14, 1979
Nov 3, 1981
Microfiche Cameras, Microfiche Readers, and Reader Printers, Inspection Tables for Use Inspecting Microfiche and Also Documents to Be Processed and/or Photographed, Microfiche Duplicators, Combination Computer Terminals Comprising Respective Video Display Units, Video Controller and Keyboard
Electrical and Scientific Apparatus