| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a tool for transmitting voice and providing cool wind as seen in sport watching and a refuge where a watcher has a megaphone with one hand and a fan with the other hand and a person who has difficulty in hearing is talking putting his/her hand to his/her ear. <P>SOLUTION: Two material sheets are cut in a megaphone shape. The material sheet is provided with pasting margins, roundness at both ends, a folding line at a center part, and a reinforcement material pasted thereon. <P>COPYRIGHT: (C)2013,JPO&INPIT |
