| http://www.w3.org/ns/prov#value | - 20130168305DEVICE FOR TREATING A LIQUID - A device for treating a liquid, including a container for collecting the liquid to be treated, including a first fastening unit which has the property that the unit develops a force of attraction under the action of a magnet or has the property of a magnet, and a cartridge for treating the liquid and which can be detachably fastened to the container, inclu
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