74029297
Feb 15, 1990
Feb 26, 1991
COMPUTER HARDWARE AND SOFTWARE COMPRISING COMPUTER BACK-UP TAPE [ DRIVERS ] * DRIVES * , TAPE DRIVE ELECTRONIC CONTROLLERS, TAPES AND ASSOCIATED COMPUTER PROGRAMS FOR USE IN THE FIELD OF PROGRAM AND DATA STORAGE, RELATED MANUALS AND INSTRUCTION SHEETS ALL SOLD AS A UNIT
Electrical and Scientific Apparatus