发明名称 STRIP-SHAPED SAFEGUARDING ELEMENT
摘要 The invention relates to a safeguarding element provided in the form of a strip, which exhibits varying optical effects according to the illumination angle or viewing angle. These optical effects are provided only in one or several interspaced surface areas that are delimited in a defined manner. In addition, the strip is transparent outside of the visually varying surface areas or is matched to the appearance of the surface of the substrate.
申请公布号 WO03097378(A3) 申请公布日期 2004.04.22
申请号 WO2003DE01344 申请日期 2003.04.25
申请人 LEONHARD KURZ GMBH & CO. KG;REINHART, WERNER 发明人 REINHART, WERNER
分类号 B42D15/10;B42D15/00;B44F1/00;B44F1/12;D21H21/42;D21H21/44;G02B5/18;G02B5/28;G02B5/32 主分类号 B42D15/10
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