一种二极和三极插脚可切换的移动通信终端电源适配器
Release time:2024-11
Hits:
- Patent description:
- 栾秀春．一种二极和三极插脚可切换的移动通信终端电源适配器．CN 208522204 U，2019.02.19．
- Service Invention or Not:
- no
- Pre One:一种物品组合包装及卷式组合包装售货装置
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