| 摘要 |
<p>The case (1) has a guiding unit including a guiding ramp with a guiding portion situated at a distance with respect to a cylindrical lateral wall (2) of a case body such that a movable stop (7) is situated in an enclosure defined by the wall when the stop is co-operated with the portion. Another portion is situated at a distance with respect to the wall such that the stop co-operated with the latter portion is projected towards the exterior of the wall. A transition portion joins the two portions. A tab retaining unit with a retaining flap maintains a portion of a tab (6) inside the enclosure.</p> |
