| 摘要 |
<p>The point holder (1) has two holding portions (4,5) and a housing portion (3), which is arranged partly in the glass plate recess. A holding unit (6) is provided for holding the point holder at a support construction in load removing manner. An electro-optical unit (7) is provided. The two holding portions have a feed through for the supply line, which is arranged outside the load removing holding unit.</p> |
