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发明名称
Multi-layer document printing procedure
摘要
A multi-layer document in which sheets can be separated to reveal previously concealed designs or characters is printed with an ink (6) which has a lower level of adhesion than the glue (7) used to join together the sheets (2, 3).
申请公布号
FR2770803(A1)
申请公布日期
1999.05.14
申请号
FR19970014394
申请日期
1997.11.12
申请人
VEILHAN ETIENNE
发明人
VEILHAN ETIENNE
分类号
B42D15/00;(IPC1-7):B42D15/00
主分类号
B42D15/00
代理机构
代理人
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