CN202708356U - 综合防腐处理的埋置式预应力钢筒混凝土管 - Google Patents
综合防腐处理的埋置式预应力钢筒混凝土管 Download PDFInfo
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- CN202708356U CN202708356U CN 201220310135 CN201220310135U CN202708356U CN 202708356 U CN202708356 U CN 202708356U CN 201220310135 CN201220310135 CN 201220310135 CN 201220310135 U CN201220310135 U CN 201220310135U CN 202708356 U CN202708356 U CN 202708356U
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CN 201220310135 CN202708356U (zh) | 2012-06-29 | 2012-06-29 | 综合防腐处理的埋置式预应力钢筒混凝土管 |
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CN 201220310135 CN202708356U (zh) | 2012-06-29 | 2012-06-29 | 综合防腐处理的埋置式预应力钢筒混凝土管 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102705593A (zh) * | 2012-06-29 | 2012-10-03 | 山东龙泉管道工程股份有限公司 | 综合防腐处理的埋置式预应力钢筒混凝土管 |
CN105179821A (zh) * | 2015-09-22 | 2015-12-23 | 山东龙泉管道工程股份有限公司 | 全防腐直饮水的埋置式预应力钢筒混凝土管 |
CN105179817A (zh) * | 2015-09-22 | 2015-12-23 | 山东龙泉管道工程股份有限公司 | 长寿命全防腐的内衬式预应力钢筒混凝土管 |
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- 2012-06-29 CN CN 201220310135 patent/CN202708356U/zh not_active Expired - Lifetime
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102705593A (zh) * | 2012-06-29 | 2012-10-03 | 山东龙泉管道工程股份有限公司 | 综合防腐处理的埋置式预应力钢筒混凝土管 |
CN105179821A (zh) * | 2015-09-22 | 2015-12-23 | 山东龙泉管道工程股份有限公司 | 全防腐直饮水的埋置式预应力钢筒混凝土管 |
CN105179817A (zh) * | 2015-09-22 | 2015-12-23 | 山东龙泉管道工程股份有限公司 | 长寿命全防腐的内衬式预应力钢筒混凝土管 |
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EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Liaoning Shengshi water conservancy and Hydropower Engineering Co.,Ltd. Assignor: SHANDONG LONGQUAN PIPELINE ENGINEERING Co.,Ltd. Contract record no.: 2013370000167 Denomination of utility model: Embedded prestress steel cylinder concrete pipe subjected to comprehensive antiseptic treatment Granted publication date: 20130130 License type: Common License Record date: 20130718 Assignee: Changzhou Longquan Pipeline Engineering Co.,Ltd. Assignor: SHANDONG LONGQUAN PIPELINE ENGINEERING Co.,Ltd. Contract record no.: 2013370000166 Denomination of utility model: Embedded prestress steel cylinder concrete pipe subjected to comprehensive antiseptic treatment Granted publication date: 20130130 License type: Common License Record date: 20130718 |
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Granted publication date: 20130130 |