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New Invention To Clean Your Windows ,We Search For Investor ! Author: Stephane DubeWelcome To Window Washing System! Idea ! Imagine your selves! Sat(based) on your sofa and look your windows clean themselves . Eh! Yes, only by pressing on your switch on / off or a remote control. Whether it is for a building, a skyscraper, an airport,hotel,restaurant, a signboard(banner) of freeway and I pass...