| 摘要 |
<p>The invention relates to megaphones. It relates to a megaphone formed by folding a sheet (10), made of for example card, having two substantially straight edges which are brought together and held in an interacting position. Slots define tongues (19) which become crushed when force is applied along the axis. A handle (18) determines the orientation of a message (16) which can be put on the megaphone to give this message its position of maximum legibility. Application to running of sports meetings. <IMAGE></p> |
