发明申请
US20100024681A1 MACHINE-READABLE SECURITY ELEMENT FOR SECURITY PRODUCTS 有权
机器可读安全产品的安全要素

MACHINE-READABLE SECURITY ELEMENT FOR SECURITY PRODUCTS
摘要:
The invention relates to a machine-readable security element for security products, containing at least one particulate substance that has electroluminescent properties and a transparent, electrically conductive pigment. Also disclosed are a printing ink for producing such a security element and a security product comprising said security element.
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