| 摘要 |
<p>The card is used for checking lottery tickets and comprises a rigid backing (1) of cardboard or other suitable material. This is printed to conform with the format of the lottery ticket, up to eight grids (2) being provided. Each grid is composed of rows of numbers (3), arranged identically to those on the ticket. Each number is contained within a square (3a, 4), this being precut and pushed out to form a window in the card. The winning combination is pushed out and the card is laid over the ticket to compare the result.</p> |
