Abstract
Reporters obtained the following quote from the background information supplied by the inventors:“Mobile robots can be used for a variety of applications. One environment in which mobile robots could beused is spaces such as a constructio n jobsite, where a mobile robot could perform a variety of functions inthe envi ronment. One such application is the printing of drawings, text, or other markin gs on a surfacesuch as the concrete floor of a building under construction.
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