CN214119357U - 一种化工用管道堵漏装置 - Google Patents
一种化工用管道堵漏装置 Download PDFInfo
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- CN214119357U CN214119357U CN202022233762.XU CN202022233762U CN214119357U CN 214119357 U CN214119357 U CN 214119357U CN 202022233762 U CN202022233762 U CN 202022233762U CN 214119357 U CN214119357 U CN 214119357U
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CN202022233762.XU CN214119357U (zh) | 2020-10-09 | 2020-10-09 | 一种化工用管道堵漏装置 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2023165136A1 (zh) * | 2022-05-14 | 2023-09-07 | 常州大学 | 一种自适应性的管道多孔泄漏封堵装置 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2023165136A1 (zh) * | 2022-05-14 | 2023-09-07 | 常州大学 | 一种自适应性的管道多孔泄漏封堵装置 |
US11988317B2 (en) | 2022-05-14 | 2024-05-21 | Changzhou University | Adaptive sealing devices for pipeline porous leakage |
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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 pipeline plugging device for chemical industry Effective date of registration: 20220516 Granted publication date: 20210903 Pledgee: Weifang Co.,Ltd. Shouguang Yangkou sub branch Pledgor: Shandong juding New Material Co.,Ltd. Registration number: Y2022980005547 |
|
CU01 | Correction of utility model | ||
CU01 | Correction of utility model |
Correction item: Pledgee Correct: Shouguang Yangkou sub branch of Weifang Bank Co.,Ltd. False: Weifang Co.,Ltd. Shouguang Yangkou sub branch Number: 22-01 Volume: 38 |