发明公开

ABDECK-VORRICHTUNG FÜR EIN SCHWIMMBECKEN ODER EINEN TEICH
摘要:
The invention relates to a covering device for a swimming pool or pond. Said device can be used to cover the water surface fully or partially. According to the invention, the covering device consists of a folding grille whereby at least one part of the elements shaped as longitudinal body is connected to the rest in such a way that their angular position and/or spacing can be modified by converging movements.
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