| http://www.w3.org/ns/prov#value | - The aiming pattern generator of claim 1, wherein the refractive structures are arranged in groups, one of the groups being arranged in a central row along the direction, and two more of the groups being arranged along respective side rows along a transverse direction perpendicular to the direction and being located at opposite sides of the central row, the central row of refractive structure havin
|
