| 摘要 |
<p>The device can be attached with screws (5) to a suitable object (2) in order to be positioned at a building or a sculpture. It is assembled of a perforated rectangular metal sheet (3) and a multitude of v-shaped elements (4) made of spring steel to be guided through the holes in order to form two rows of alternating elements (4). Each of the elements (4) is bent in a right angle at the pointed tip, facilitating a safe positioning.</p> |
