The electrical brush is shown with a symbolic break in its length. The appearance of any portion of the article between the break lines forms no part of the claimed design.
The electrical brush is shown with a symbolic break in its length. The appearance of any portion of the article between the break lines forms no part of the claimed design.
Number | Date | Country | Kind |
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2015 3 0503469 | Dec 2015 | CN | national |
2016 3 0172185 | May 2016 | CN | national |
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