| 摘要 |
<p>The device has a support frame (14) with a first section and a second section, which are connected with each other in a rotary manner around a rotational axis to form an angle of rotation. A cleaning unit (24) is provided for cleaning a roller shutter, which is pivot mounted on the first section of the support frame. A fastening unit (16) is provided for detachable fastening of the device to a building or on the movable object. The fastening unit is operated with the second section of the support frame. An independent claim is included for a method for cleaning a roller shutter in a building.</p> |
