| http://www.w3.org/ns/prov#value | - Referring to the drawings and particularly to FIGS. 1, 3 and 4, there is illustrated a security printed document generally designated by the numeral 10 that includes a planar substrate 12 of paper, plastic or the like upon which is layered a series of materials in a laminated relationship to form a reflection diffraction device for printing with alphanumeric indicia and other information which is
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