| 摘要 |
<p>A compartment and a method of mounting and using it, which compartment may be stowed away in an opening in a building, such as in a ceiling. The compartment may be mounted through an opening in a ceiling, so that the artisan needs not climb to the attic to mount it. The compartment is elevated using an elevation mechanism mounted from below the ceiling, and the compartment is, when elevated, covered by a covering element also mounted from below.</p> |
