The invention relates to a security document (1) such as a banknote or the like, consisting of security paper. At least one perceptible marking (2), in the form of a relief structure, is produced in said security paper using a laser.
申请公布号
WO2004009371(A1)
申请公布日期
2004.01.29
申请号
WO2003EP07658
申请日期
2003.07.15
申请人
GIESECKE & DEVRIENT GMBH;PLASCHKA, REINHARD;DEPTA, GEORG