| 摘要 |
<p>The device (1) has a display body (2) cooperating to a rotating driving unit i.e. alarm wheel (13), in connection with a information managing mechanism, and another display body (4) that cooperates with driving units, that are formed of a connection wheel (15) and a differential gear (16), in connection with another information managing mechanism. The display bodies are coaxial, and display information relative to repository sets, respectively. The driving units and the display bodies are arranged in such a manner that other repository set moves in synchronism with the display body (2).</p> |
