CN212012125U - 一种中性点接地电阻保护电路 - Google Patents
一种中性点接地电阻保护电路 Download PDFInfo
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Legal Events
Date | Code | Title | Description |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20211115 Address after: 071000 No. 18, second floor, R & D building, No. 2999, Xiangyang North Street, Baoding City, Hebei Province Patentee after: Bowei Electric Co.,Ltd. Address before: No. 2999 Xiangyang North Street, Baoding City, Hebei Province, 071000 Patentee before: HEBEI BOWEI ELECTRIC CO.,LTD. |
|
EE01 | Entry into force of recordation of patent licensing contract | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Hebei Bowei Electric Power Technology Co.,Ltd. Assignor: Bowei Electric Co.,Ltd. Contract record no.: X2024990000133 Denomination of utility model: A Neutral Grounding Resistance Protection Circuit Granted publication date: 20201124 License type: Common License Record date: 20240410 |