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 |
|---|---|---|---|
| 2015 3 0503548 | Dec 2015 | CN | national |
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