CN207705764U - 一种高压变压器保护装置 - Google Patents
一种高压变压器保护装置 Download PDFInfo
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Denomination of utility model: Protection device of high-voltage transformer and electronic equipment Effective date of registration: 20190301 Granted publication date: 20180807 Pledgee: Hongwu Branch of Nanjing Bank Co., Ltd. Pledgor: NANJING FENGDAO POWER TECHNOLOGY CO., LTD. Registration number: 2019320000110 |
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Date of cancellation: 20190425 Granted publication date: 20180807 Pledgee: Hongwu Branch of Nanjing Bank Co., Ltd. Pledgor: NANJING FENGDAO POWER TECHNOLOGY CO., LTD. Registration number: 2019320000110 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Protection device of high-voltage transformer and electronic equipment Effective date of registration: 20190509 Granted publication date: 20180807 Pledgee: Hongwu Branch of Nanjing Bank Co., Ltd. Pledgor: NANJING FENGDAO POWER TECHNOLOGY CO., LTD. Registration number: 2019320000223 |
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