CN202660082U - 钢筒内外壁带有热浸锌涂层的埋置式预应力钢筒混凝土管 - Google Patents
钢筒内外壁带有热浸锌涂层的埋置式预应力钢筒混凝土管 Download PDFInfo
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- CN202660082U CN202660082U CN 201220235436 CN201220235436U CN202660082U CN 202660082 U CN202660082 U CN 202660082U CN 201220235436 CN201220235436 CN 201220235436 CN 201220235436 U CN201220235436 U CN 201220235436U CN 202660082 U CN202660082 U CN 202660082U
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CN 201220235436 CN202660082U (zh) | 2012-05-24 | 2012-05-24 | 钢筒内外壁带有热浸锌涂层的埋置式预应力钢筒混凝土管 |
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CN 201220235436 CN202660082U (zh) | 2012-05-24 | 2012-05-24 | 钢筒内外壁带有热浸锌涂层的埋置式预应力钢筒混凝土管 |
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CN 201220235436 Expired - Lifetime CN202660082U (zh) | 2012-05-24 | 2012-05-24 | 钢筒内外壁带有热浸锌涂层的埋置式预应力钢筒混凝土管 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN115700327A (zh) * | 2022-11-08 | 2023-02-07 | 中国建筑西南设计研究院有限公司 | 一种防腐混凝土污水管道及其制备方法 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115700327A (zh) * | 2022-11-08 | 2023-02-07 | 中国建筑西南设计研究院有限公司 | 一种防腐混凝土污水管道及其制备方法 |
CN115700327B (zh) * | 2022-11-08 | 2024-06-11 | 中国建筑西南设计研究院有限公司 | 一种防腐混凝土污水管道及其制备方法 |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Changzhou Longquan Pipeline Engineering Co., Ltd. Assignor: Shandong Longquan Pipeline Engineering Co., Ltd. Contract record no.: 2013370000025 Denomination of utility model: Embedded prestressed concrete cylinder pipe (PCCPE) with hot dip galvanizing coatings on inner and outer walls of steel cylinder Granted publication date: 20130109 License type: Common License Record date: 20130220 Assignee: Liaoning Shengshi water conservancy and Hydropower Engineering Co., Ltd. Assignor: Shandong Longquan Pipeline Engineering Co., Ltd. Contract record no.: 2013370000026 Denomination of utility model: Embedded prestressed concrete cylinder pipe (PCCPE) with hot dip galvanizing coatings on inner and outer walls of steel cylinder Granted publication date: 20130109 License type: Common License Record date: 20130220 |
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LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
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Granted publication date: 20130109 |
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CX01 | Expiry of patent term |