| 摘要 |
<p>The present invention regards a box to be embedded for the housing of switches and current taps, provided with a cover consisting of a plastic rectangular plate suitable for fitting exactly inside the box mouthpiece. Said cover has two couples of crooked teeth, obtained while molding and overhanging from its internal face in such a position to allow the hooking of the wings to the metal inserts where the terminal strip is screwed.</p> |
