CN207279135U - 一种管道修复系统 - Google Patents
一种管道修复系统 Download PDFInfo
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- CN207279135U CN207279135U CN201721264798.6U CN201721264798U CN207279135U CN 207279135 U CN207279135 U CN 207279135U CN 201721264798 U CN201721264798 U CN 201721264798U CN 207279135 U CN207279135 U CN 207279135U
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- high density
- density polyethylene
- pipe
- polyethylene pipe
- diameter
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- Lining Or Joining Of Plastics Or The Like (AREA)
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CN201721264798.6U CN207279135U (zh) | 2017-09-29 | 2017-09-29 | 一种管道修复系统 |
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CN201721264798.6U CN207279135U (zh) | 2017-09-29 | 2017-09-29 | 一种管道修复系统 |
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CN207279135U true CN207279135U (zh) | 2018-04-27 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN107606380A (zh) * | 2017-09-29 | 2018-01-19 | 北京中财万鑫科技有限公司 | 一种管道修复系统及方法 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN107606380A (zh) * | 2017-09-29 | 2018-01-19 | 北京中财万鑫科技有限公司 | 一种管道修复系统及方法 |
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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: Pipe repairing system and method Effective date of registration: 20191120 Granted publication date: 20180427 Pledgee: Beijing first financing Company limited by guarantee Pledgor: Beijing Zhongcaiwanxin Science & Technology Co., Ltd. Registration number: Y2019990000554 |
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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 |
Date of cancellation: 20211105 Granted publication date: 20180427 Pledgee: Beijing Capital Financing Guarantee Co., Ltd Pledgor: Beijing Zhongcai Wanxin Technology Co., Ltd Registration number: Y2019990000554 |
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PC01 | Cancellation of the registration of the contract for pledge of patent right |