73157616
Feb 6, 1978
Feb 6, 1979
DATA PRINTING AND READING DEVICES-NAMELY, IMPACT PRINTERS FOR IMPRINTING BAR CODES ON LABELS AND TAGS, AND ELECTRO-OPTICAL READERS FOR READING IMPRINTED BAR CODES
Electrical and Scientific ApparatusIMPRINTED LABELS AND EDUCATIONAL LITERATURE-NAMELY, PAMPHLETS RELATING TO IMPRINTED BAR CODES
Paper Goods and Printed Matter