| 摘要 |
<p>The device has a support connected to a protective enclosure in a sealed manner and delimiting a housing in which an episcope (2) is mounted through trunnions articulated with respect to the support. A lower part of the episcope is retractable from the housing. The support is formed by two lateral flanges delimiting the housing between them, where the flanges are reunited by anterior and posterior spacers (13, 14).</p> |
