| 摘要 |
<p>Moisture-absorbing device of the type comprising a receptacle that is open on its top base, a grid closing said top base on which rests a pill of hygroscopic material and a cage enclosing said pill to prevent contact with it, wherein the grid and the receptacle are constructed as a single piece and the cage has adequate dimensions and shape for being housed inside the lower receptacle during transport or exhibition.</p> |
