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.
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
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