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The ornamental design for a electric hair curling brush, as shown and described.
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The broken lines in the drawings illustrate portions of the electric hair curling brush and form no part of the claimed design.
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| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Oct 16 2019 | HUANG, HUAQUN | GUANGDONG HUANENGDA ELECTRICAL APPLIANCES CO , LTD | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 051393 | /0466 | |
| Dec 31 2019 | Guangdong Huanengda Electrical appliances Co., LTD. | (assignment on the face of the patent) | / |
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