CN202660094U - 表面有纤维抗裂层和防腐层的内衬式预应力钢筒混凝土管 - Google Patents
表面有纤维抗裂层和防腐层的内衬式预应力钢筒混凝土管 Download PDFInfo
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- CN202660094U CN202660094U CN 201220311111 CN201220311111U CN202660094U CN 202660094 U CN202660094 U CN 202660094U CN 201220311111 CN201220311111 CN 201220311111 CN 201220311111 U CN201220311111 U CN 201220311111U CN 202660094 U CN202660094 U CN 202660094U
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CN 201220311111 CN202660094U (zh) | 2012-06-29 | 2012-06-29 | 表面有纤维抗裂层和防腐层的内衬式预应力钢筒混凝土管 |
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CN 201220311111 CN202660094U (zh) | 2012-06-29 | 2012-06-29 | 表面有纤维抗裂层和防腐层的内衬式预应力钢筒混凝土管 |
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CN202660094U true CN202660094U (zh) | 2013-01-09 |
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CN 201220311111 Expired - Lifetime CN202660094U (zh) | 2012-06-29 | 2012-06-29 | 表面有纤维抗裂层和防腐层的内衬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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CN109578711A (zh) * | 2017-09-29 | 2019-04-05 | 北京韩建河山管业股份有限公司 | 一种流体输送pccpec管道 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109578711A (zh) * | 2017-09-29 | 2019-04-05 | 北京韩建河山管业股份有限公司 | 一种流体输送pccpec管道 |
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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: Lining type pre-stressed steel cylinder concrete pipe with fiber anti-crack layer and anticorrosive coating layer on surface 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: Lining type pre-stressed steel cylinder concrete pipe with fiber anti-crack layer and anticorrosive coating layer on surface 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 |