发明名称 |
Electrotype comprising mesh and image forming element for use in paper making |
摘要 |
The invention relates to improvements in methods of making security features, in particular electrotype security features. The electrotype for forming an image during a paper making process comprises a mesh to which is attached at least one image forming element. |
申请公布号 |
GB2501972(B) |
申请公布日期 |
2014.04.09 |
申请号 |
GB20130003970 |
申请日期 |
2013.03.06 |
申请人 |
DE LA RUE INTERNATIONAL LIMITED |
发明人 |
PAUL HOWLAND |
分类号 |
D21F1/44;B41C3/08;B42D15/00 |
主分类号 |
D21F1/44 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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