73731918
May 20, 1988
Feb 14, 1989
DATA COMMUNICATION DEVICES, NAMELY, PROTOCOL CONVERTERS, LINK ACCELERATORS, TRANSLATORS, PRINTER ADAPTERS, DATA LINE MONITORS, TERMINAL EMULATORS, AND CLUSTER CONTROLLERS; PRINTED CIRCUIT OPTION BOARDS FOR COMPUTERS; COMPUTER PROGRAMS FOR OPERATIONAL AND DATA COMMUNICATIONS USE AND INSTRUCTIONAL MANUALS SOLD AS A UNIT
Electrical and Scientific Apparatus