| 摘要 |
<p>The coupling has a traction mode retainer (11), which is fastened to a drawing vehicle. A coupling arm is provided with a ball shaped head (13), and is lockable using a locking device (21) at the traction mode retainer in an operating position, which is provided for traction of a trailer. An actuating retainer (31a) is detachably fastened or partially covered against visibility within a rear end region of the drawing vehicle. The actuating retainer is provided for retaining the coupling arm in a non usage position.</p> |
