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| Elvie Pump Breast Shield, posted at amazon.com, earliest date available Oct. 16, 2019, [online], acquired on Mar. 11, 2023, Available on internet. url:https://www.amazon.com/ELVIE-Pump-Breast-Shield-Essentials/dp/B07G3CM314/ref=cm_cr_arp_d_product_top?ie=UTF8 (Year: 2019). |
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| Number | Date | Country | |
|---|---|---|---|
| Parent | 29672048 | Dec 2018 | US |
| Child | 29836874 | US |