Sink module for use at kitchen work slab, has butterfly nut that is screwed into threaded rod on lower surface of slab to insert fastening parts into hole in slab such that periphery of circulating edge presses on top of slab
DE10240947A1
Housing with two pivotable, partially overlapping doors for electric and electronic components, comprises a sealing ridge which interacts with the door sealing strips facing the interior of the housing