The broken lines shown in the drawings are included for the purpose of illustrating portions of the electric toothbrush head that form no part of the claimed design.
The broken lines shown in the drawings are included for the purpose of illustrating portions of the electric toothbrush head that form no part of the claimed design.
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202130137769.9 | Mar 2021 | CN | national |
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9006620076-0007 | Jul 2019 | GB |