CN214662956U - 一种3pe防腐石油管道 - Google Patents
一种3pe防腐石油管道 Download PDFInfo
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- CN214662956U CN214662956U CN202120782679.XU CN202120782679U CN214662956U CN 214662956 U CN214662956 U CN 214662956U CN 202120782679 U CN202120782679 U CN 202120782679U CN 214662956 U CN214662956 U CN 214662956U
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CN202120782679.XU CN214662956U (zh) | 2021-04-16 | 2021-04-16 | 一种3pe防腐石油管道 |
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CN202120782679.XU CN214662956U (zh) | 2021-04-16 | 2021-04-16 | 一种3pe防腐石油管道 |
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CN214662956U true CN214662956U (zh) | 2021-11-09 |
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2021
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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 | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A 3PE anti-corrosion oil pipeline Effective date of registration: 20220907 Granted publication date: 20211109 Pledgee: Bank of China Limited by Share Ltd. Puyang branch Pledgor: Henan Yiyang Pipe Technology Co.,Ltd. Registration number: Y2022980014670 |
|
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: 20230614 Granted publication date: 20211109 Pledgee: Bank of China Limited by Share Ltd. Puyang branch Pledgor: Henan Yiyang Pipe Technology Co.,Ltd. Registration number: Y2022980014670 |
|
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 3PE anti-corrosion oil pipeline Effective date of registration: 20230627 Granted publication date: 20211109 Pledgee: Bank of China Limited by Share Ltd. Puyang branch Pledgor: Henan Yiyang Pipe Technology Co.,Ltd. Registration number: Y2023980045469 |