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The ornamental design for a humidity detector for diaper, as shown and described.
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Yi, Jun, Yan, Hongjun, Cai, Fangyi, Du, Xuming, Du, Minghui
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Mar 10 2017 | DU, MINGHUI | DONGGUAN SOUTHSTAR ELECTRONICS LIMITED | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 042348 | /0502 | |
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