73479475
May 9, 1984
Jul 2, 1985
ELECTRONIC CALCULATORS; COMPUTERS; COMPUTER MEMORIES; COMPUTER PROGRAMS; ELECTRONIC SWITCHING APPARATUS USED IN COMPUTERS; AND BLANK MAGNETIC COMPUTER TAPES AND DISCS
Electrical and Scientific ApparatusPAPER TAPES, DISCS, AND CARDS FOR THE RECORDAL OF COMPUTER PROGRAMS; PRINTED MULTI-PURPOSE FORMS; AND COMPUTER INSTRUCTION MANUALS
Paper Goods and Printed Matter