CN206804734U - 一种接地电阻测试仪 - Google Patents
一种接地电阻测试仪 Download PDFInfo
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- CN206804734U CN206804734U CN201720589867.4U CN201720589867U CN206804734U CN 206804734 U CN206804734 U CN 206804734U CN 201720589867 U CN201720589867 U CN 201720589867U CN 206804734 U CN206804734 U CN 206804734U
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- earth resistance
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CN201720589867.4U CN206804734U (zh) | 2017-05-25 | 2017-05-25 | 一种接地电阻测试仪 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN112415235A (zh) * | 2020-11-16 | 2021-02-26 | 贵州电网有限责任公司 | 一种便携式新型接地电阻测量端子及其测量方法 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112415235A (zh) * | 2020-11-16 | 2021-02-26 | 贵州电网有限责任公司 | 一种便携式新型接地电阻测量端子及其测量方法 |
CN112415235B (zh) * | 2020-11-16 | 2022-09-23 | 贵州电网有限责任公司 | 一种便携式新型接地电阻测量端子及其测量方法 |
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GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A grounding resistance tester Effective date of registration: 20220415 Granted publication date: 20171226 Pledgee: Bank of China Limited Wuhan Municipal sub branch Pledgor: WUHAN UNITED ELECTRICAL EQUIPMENT MANUFACTURING CO.,LTD. Registration number: Y2022420000105 |
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PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230920 Granted publication date: 20171226 Pledgee: Bank of China Limited Wuhan Municipal sub branch Pledgor: WUHAN UNITED ELECTRICAL EQUIPMENT MANUFACTURING CO.,LTD. Registration number: Y2022420000105 |