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(11) | EP 2 133 471 A3 |
| (12) | EUROPEAN PATENT APPLICATION |
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| (54) | System for storing water under a sports field |
| (57) The present invention relates to a system for storing water under a sports field,
comprising a substructure and a sport-specific layer on the substructure, wherein
the substructure comprises a water-storing layer of stone material. The present invention
also relates to a method for installing a water storage under a sports field.
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