| 摘要 |
<p>The fitting (5) has three parts in which one part is fixed with a seat part, and other fitting part (11) is twisted relative to the former fitting part. A lock (30) secures a third fitting part (14) locked in the operational position and in a free pivoted position of the backrest. The third fitting part assigned lock secures the third fitting part in the free pivoted position of the back rest by cooperating with a locking ring (45).</p> |
