| 摘要 |
The invention relates to an element of a conduit protecting cables and/or power lines, as well as to the conduits provided with such elements. It is characterised in that it forms a flange 8 of at least one of the sections 3, 4 and in that, in addition to its means 9 for joining to the other section, it has, on the side, a groove 12 capable of housing and retaining the longitudinal edge of a single flat element forming the top of the section. <IMAGE>
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