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US4885700A Computer-controlled method and apparatus for making bingo cards 失效
用于制作宾果卡的计算机控制方法和装置

Computer-controlled method and apparatus for making bingo cards
Abstract:
The random number generating capability of a computer is used as a basis for producing sets of alphanumeric configurations for a plurality of bingo cards, and the comparator capability of the computer is utilized to eliminate duplication from among the plurality. A computer-controlled, high-speed graphics printer is used to print, on sheets of paper, bingo cards from among the plurality.
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