| http://www.w3.org/ns/prov#value | - ettesUS4801790 *12 janv. 198731 janv. 1989Valid Technologies, Ltd.Access card provided with coded security meansEP0028528A1 *4 nov. 198013 mai 1981Lear Siegler, Inc.Code carrying means and detecting system thereforEP0155050A2 *1 mars 198518 sept. 1985Koninklijke PTT Nederland N.V.Device for providing an article, more in particular a container, with a selectively adjustable code, and reading appara
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