CN210863999U - 一种接地状态检测与报警的电路 - Google Patents
一种接地状态检测与报警的电路 Download PDFInfo
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- CN210863999U CN210863999U CN201921351396.9U CN201921351396U CN210863999U CN 210863999 U CN210863999 U CN 210863999U CN 201921351396 U CN201921351396 U CN 201921351396U CN 210863999 U CN210863999 U CN 210863999U
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CN201921351396.9U CN210863999U (zh) | 2019-08-19 | 2019-08-19 | 一种接地状态检测与报警的电路 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN115287660A (zh) * | 2022-03-30 | 2022-11-04 | 海洋石油工程股份有限公司 | 一种海洋环境杂散电流监测装置 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN115287660A (zh) * | 2022-03-30 | 2022-11-04 | 海洋石油工程股份有限公司 | 一种海洋环境杂散电流监测装置 |
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Legal Events
Date | Code | Title | Description |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CP01 | Change in the name or title of a patent holder |
Address after: 512300 No.1 industrial transfer park, Lelang Road, Lechang City, Shaoguan City, Guangdong Province Patentee after: Guangdong Gould Group Co.,Ltd. Address before: 512300 No.1 industrial transfer park, Lelang Road, Lechang City, Shaoguan City, Guangdong Province Patentee before: SHAOGUAN GAOERDE LIGHTNING PROTECTION TECHNOLOGY CO.,LTD. |
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CP01 | Change in the name or title of a patent holder | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A Circuit for Detecting and Alarming Grounding State Effective date of registration: 20221109 Granted publication date: 20200626 Pledgee: Lechang Sub branch of Agricultural Bank of China Ltd. Pledgor: Guangdong Gould Group Co.,Ltd. Registration number: Y2022980021102 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right |