| 摘要 |
<p>The mark has a material that consists of locally different magnetic and/or electrical and/or electromagnetic characteristics. Grains (22) are provided in the mark for the production of locally different electromagnetic characteristics, where the grains are made from same material or different material and are in the form of nano particles. The mark is sub-divided into segments and each segment comprises same width. An independent claim is also included for a component comprising a mark.</p> |
