SHEET HAVING AT LEAST ONE WATERMARK OR PSEUDO-WATERMARK OBSERVABLE ONLY ON ONE SIDE OF THE SHEET
摘要
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.
申请公布号
WO2009053622(A3)
申请公布日期
2009.07.02
申请号
WO2008FR51832
申请日期
2008.10.09
申请人
ARJOWIGGINS LICENSING;RANCIEN, SANDRINE;REMY, ALBAN;CAMUS, MICHEL;DOUBLET, PIERRE
发明人
RANCIEN, SANDRINE;REMY, ALBAN;CAMUS, MICHEL;DOUBLET, PIERRE
