| 摘要 |
The fitting consists of a tubular profiled member (1) carrying removable teeth (2) aligned on one side of the profiled member. The cross-section of the profiled member has a rounded upper part (11), a lower part in the form of a stirrup incorporating between two walls (13) a T-shaped tenon (12) to which the teeth (2) are fastened. Each tooth (2) consists of two identical half teeth (3) comprising means of assembly (4, 5) and of fastening to the T-shaped tenon.
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