CN212648117U - 一种新型6300a直流隔离开关 - Google Patents
一种新型6300a直流隔离开关 Download PDFInfo
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GB2618606A (en) * | 2022-05-13 | 2023-11-15 | G Corner Electrical Systems Ltd | A DC disconnector |
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GB2618606A (en) * | 2022-05-13 | 2023-11-15 | G Corner Electrical Systems Ltd | A DC disconnector |
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Legal Events
Date | Code | Title | Description |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A new 6300A DC disconnector Effective date of registration: 20210422 Granted publication date: 20210302 Pledgee: Xi'an innovation financing Company limited by guarantee Pledgor: Devarrell (Xi'an) Electric Co.,Ltd. Registration number: Y2021990000352 |
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PE01 | Entry into force 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: 20220620 Granted publication date: 20210302 Pledgee: Xi'an innovation financing Company limited by guarantee Pledgor: Devarrell (Xi'an) Electric Co.,Ltd. Registration number: Y2021990000352 |
|
PC01 | Cancellation 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 New Type of 6300A DC Isolation Switch Effective date of registration: 20220822 Granted publication date: 20210302 Pledgee: Xi'an innovation financing Company limited by guarantee Pledgor: Devarrell (Xi'an) Electric Co.,Ltd. Registration number: Y2022610000519 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right |