CN212203550U - 一种缠绕结构壁的b型管 - Google Patents
一种缠绕结构壁的b型管 Download PDFInfo
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- CN212203550U CN212203550U CN202020676474.9U CN202020676474U CN212203550U CN 212203550 U CN212203550 U CN 212203550U CN 202020676474 U CN202020676474 U CN 202020676474U CN 212203550 U CN212203550 U CN 212203550U
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CN202020676474.9U CN212203550U (zh) | 2020-04-28 | 2020-04-28 | 一种缠绕结构壁的b型管 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113198805A (zh) * | 2021-05-08 | 2021-08-03 | 金星 | 一种环保pvc双层轴向中空壁管材 |
CN115217133A (zh) * | 2022-07-29 | 2022-10-21 | 上海宝冶集团有限公司 | 一种临海地区基坑排水系统施工工艺 |
CN115264186A (zh) * | 2022-07-04 | 2022-11-01 | 日丰新材有限公司 | 缠绕结构壁b型管材及其加工方法和施工方法 |
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2020
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113198805A (zh) * | 2021-05-08 | 2021-08-03 | 金星 | 一种环保pvc双层轴向中空壁管材 |
CN113198805B (zh) * | 2021-05-08 | 2022-11-22 | 河南瑞腾塑胶集团有限公司 | 一种环保pvc双层轴向中空壁管材 |
CN115264186A (zh) * | 2022-07-04 | 2022-11-01 | 日丰新材有限公司 | 缠绕结构壁b型管材及其加工方法和施工方法 |
CN115217133A (zh) * | 2022-07-29 | 2022-10-21 | 上海宝冶集团有限公司 | 一种临海地区基坑排水系统施工工艺 |
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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 B-type pipe winding structural wall Effective date of registration: 20220311 Granted publication date: 20201222 Pledgee: Industrial and Commercial Bank of China Limited Dalian high tech Park sub branch Pledgor: Dalian Tianwei Pipe Industry Co.,Ltd. Registration number: Y2022210000021 |
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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: 20230328 Granted publication date: 20201222 Pledgee: Industrial and Commercial Bank of China Limited Dalian high tech Park sub branch Pledgor: Dalian Tianwei Pipe Industry Co.,Ltd. Registration number: Y2022210000021 |