| 摘要 |
On the sides (2a,2b) of the rods are parts of an announcement which is produced when the specific sides of all the rods are located in the same plane. The rods releasably accommodate strip-form parts of a component (10) forming the anouncement, and along their sides (2a,2b) are edges (5) which can be pushed downwards against spring effect in the sides and against holder profiles (8) gripping around the strip-form component (10). |
