| 摘要 |
<p>The invention concerns an electrode means for the purification of water according to the ionization principle and has at least two electrodes (4, 5), one of which consisting of copper (4). The electrodes are placed on the bottom side of a contact box (1) by means of a lid (3) that is of larger size than the bottom of the box so that the box remains hanging on the pavement of the pool, when the box is lowered into the skimmer.</p> |
