73550798
Jul 29, 1985
Jul 14, 1987
OPERATING A VIEWER INTERACTIVE TELEVISION PROGRAM TO PROVIDE A CLASSIFIED ADVERTISING SERVICE TO DISPLAY LISTS OF ITEMS FOR SALE, HIRE OR LEASE AND TO MATCH THE VIEWER WITH ITEMS OF SPECIFIC INTEREST WHICH CAN BE REVIEWED BY THE VIEWER USING A KEYBOARD COUPLED TO AN INTERACTIVE CABLE TELEVISION SYSTEM
Advertising and Business