| http://www.w3.org/ns/prov#value | - ction of travel 24 and ???overlapping??? with the two front de-sanders.It is understood that in the framework of the invention a different number of de-sanders, for instance five de-sanders, can be connected in a corresponding manner to a pulling or pushing machine, such as a compact tractor or transport vehicle, so that a corresponding width of the grassy area can be cleaned in one work step.
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