发明名称 |
Method of safeguarding electrical switchgear, in particular, against imitation |
摘要 |
A method for marking a product for detecting unauthorized imitations of the product, in particular of electrical switchgear equipment and the like. A color imprint is applied to an outer or inner surface of a housing of the switchgear or the like. The color imprint contains pigments that can be detected only by special methods, for example infrared examination and the like.
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申请公布号 |
US6627250(B1) |
申请公布日期 |
2003.09.30 |
申请号 |
US20000591332 |
申请日期 |
2000.06.09 |
申请人 |
ABB PATENT GMBH |
发明人 |
FLOHR PETER;WERNER KARL THOMAS |
分类号 |
H01H71/06;G09F3/00;H01H9/18;H01H45/08;H01H50/08;(IPC1-7):B41M3/14 |
主分类号 |
H01H71/06 |
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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