| http://www.w3.org/ns/prov#value | - BACKGROUND [0002] In domestic settings, such as kitchens, and other rooms with a hard flooring, and in various commercial locations including hairdressing salons, hotels, airports, it is advantageous to have means for vacuum collection of floor sweepings or other debris built into the base of an appliance, cupboard unit or wall, as this avoids the need for repeated retrieval and setting up of a co
|
