| 摘要 |
The present invention concerns a cover 1 for a swimming pool, of the type which can be rolled by means of a roller device 2 arranged along one of its edges 10, characterised in that the edge of the covering 11 opposite the roller device 2 is provided, essentially over its entire length, with a bag 3 whose opening 30 is directed towards the inside of the said covering in such a way that, when the latter is rolled up, the materials such as twigs and leaves B which have gathered on its surface fall into the said bag 3. <IMAGE>
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