| 摘要 |
Profile (1) has a group of connection slots in the middle (10) of the bar length and at the end (9,11) of it. The middle slot (5) of each group has a length equal to half the height of the profile so that a second identical profile can be inserted. The profile has oval openings (3) to receive fixing means to cooperate with the ground. An Independent claim is also included for the pole support made of the profile.
|
