CN212641522U - 一种用于智能井盖的锁控装置 - Google Patents
一种用于智能井盖的锁控装置 Download PDFInfo
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- CN212641522U CN212641522U CN202020981240.5U CN202020981240U CN212641522U CN 212641522 U CN212641522 U CN 212641522U CN 202020981240 U CN202020981240 U CN 202020981240U CN 212641522 U CN212641522 U CN 212641522U
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CN202020981240.5U CN212641522U (zh) | 2020-06-02 | 2020-06-02 | 一种用于智能井盖的锁控装置 |
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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 Locking Device for Intelligent Well Covers Effective date of registration: 20230417 Granted publication date: 20210302 Pledgee: Industrial and Commercial Bank of China Limited Yantai South Street Branch Pledgor: YANTAI EVERLINK TECHNOLOGY Co.,Ltd. Registration number: Y2023980038251 |
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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 |
Granted publication date: 20210302 Pledgee: Industrial and Commercial Bank of China Limited Yantai South Street Branch Pledgor: YANTAI EVERLINK TECHNOLOGY Co.,Ltd. Registration number: Y2023980038251 |