Sheet having at least one watermark or pseudo-watermark...

Details Sheet having at least one watermark or pseudo-watermark... Sheet having at least one watermark or pseudo-watermark...

D - Textiles, Paper

21

H

D21H 21/48 (2006.01) D21F 1/44 (2006.01) D21H 27/02 (2006.01) D21H 27/30 (2006.01) D21H 27/36 (2006.01)

Patent

CA 2702288

The invention relates to a sheet having a front side and a reverse side and at least one watermark or pseudo-watermark, and such that said watermark or pseudo-watermark is observable in transmitted light, at least partly, only on one side of said sheet.

L'invention concerne une feuille comprenant une face recto et une face verso et au moins un filigrane ou pseudo-filigrane et telle que ledit filigrane ou pseudo-filigrane soit observable en lumière transmise, au moins en partie, que d'unedes faces de ladite feuille.

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