发明名称 Waardedocument voorzien van een watermerk.
摘要 The invention relates to a security document (1) provided with a watermark, wherein the watermark extends over the full security document (1) and as regards translucency shows a continuous brightness variation over the security document (1) that is visually not or hardly visible under visible light, and/or using infrared radiation and/or ultraviolet radiation. <IMAGE>
申请公布号 NL1025258(C2) 申请公布日期 2005.07.18
申请号 NL20041025258 申请日期 2004.01.15
申请人 DE NEDERLANDSCHE BANK N.V. 发明人 HENRICUS ANTHONIUS MARIA DE HEIJ;ALWIN HENDRIKUS BERNARDUS THEODORUS VAN GELDER;THOMAS BUITELAAR
分类号 B42D15/00;(IPC1-7):B42D15/00 主分类号 B42D15/00
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