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(Die Seite wurde neu angelegt: „thumb|Overview of the AquaStop system. (Source: Siemens Corporate Archives) In the 1970s, virtually every household in Germany had a washing machine, and many kitchens also contained a dishwasher. At the same time, there was also an increase in water damage caused by washing machines and dishwashers.<ref>Ernst Stickel: Spülchronik, 2nd Edition, 2011 s.l., from page 114</ref> The operating instructions were clearly formu…“) |
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