CN213753966U - 一种安全用电保护电路及装置 - Google Patents
一种安全用电保护电路及装置 Download PDFInfo
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Effective date of registration: 20210909 Address after: 163000 business service center a, business service center g, Aolin international apartment business district, Ranghulu District, Daqing City, Heilongjiang Province 324 Patentee after: Daqing Flow Information Technology Co.,Ltd. Address before: 100176 room 505, 3rd floor, building 2, courtyard 11, Jinghai 4th Road, Beijing Economic and Technological Development Zone, Tongzhou District, Beijing Patentee before: ZHONGXU JINGKUN (BEIJING) TECHNOLOGY Co.,Ltd. |
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Effective date of registration: 20220928 Address after: Room 1005-2, 9th Floor, Building 7, Yueyuan District 1, Fengtai District, Beijing 100176 Patentee after: ZHONGXU JINGKUN (BEIJING) TECHNOLOGY Co.,Ltd. Address before: 163000 business service center a, business service center g, Aolin international apartment business district, Ranghulu District, Daqing City, Heilongjiang Province 324 Patentee before: Daqing Flow Information Technology Co.,Ltd. |