CN217507179U - 一种大电流直动式三工位开关及充气开关设备 - Google Patents
一种大电流直动式三工位开关及充气开关设备 Download PDFInfo
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- CN217507179U CN217507179U CN202220766456.9U CN202220766456U CN217507179U CN 217507179 U CN217507179 U CN 217507179U CN 202220766456 U CN202220766456 U CN 202220766456U CN 217507179 U CN217507179 U CN 217507179U
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Date | Code | Title | Description |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: CHINA TECHNOLOGY EXCHANGE Co.,Ltd. Assignor: BEIJING QINGCHANG POWER TECHNOLOGY Co.,Ltd. Contract record no.: X2023110000043 Denomination of utility model: A High Current Direct Acting Three Position Switch and Inflatable Switchgear Granted publication date: 20220927 License type: Exclusive License Record date: 20230317 |
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EE01 | Entry into force of recordation of patent licensing contract | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A High Current Direct Acting Three Station Switch and Inflatable Switch Equipment Effective date of registration: 20230323 Granted publication date: 20220927 Pledgee: CHINA TECHNOLOGY EXCHANGE Co.,Ltd. Pledgor: BEIJING QINGCHANG POWER TECHNOLOGY Co.,Ltd. Registration number: Y2023110000121 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right |