CN210369766U - 一种预制混凝土快装排风管井构造 - Google Patents
一种预制混凝土快装排风管井构造 Download PDFInfo
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- CN210369766U CN210369766U CN201920841937.XU CN201920841937U CN210369766U CN 210369766 U CN210369766 U CN 210369766U CN 201920841937 U CN201920841937 U CN 201920841937U CN 210369766 U CN210369766 U CN 210369766U
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111550012A (zh) * | 2020-04-29 | 2020-08-18 | 广州市房屋开发建设有限公司 | 一种通风管的安装方法 |
| CN115162671A (zh) * | 2022-08-03 | 2022-10-11 | 中建八局南方建设有限公司 | 竖向井道墙管一体化构造及其施工方法 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111550012A (zh) * | 2020-04-29 | 2020-08-18 | 广州市房屋开发建设有限公司 | 一种通风管的安装方法 |
| CN111550012B (zh) * | 2020-04-29 | 2022-02-15 | 广州市房屋开发建设有限公司 | 一种通风管的安装方法 |
| CN115162671A (zh) * | 2022-08-03 | 2022-10-11 | 中建八局南方建设有限公司 | 竖向井道墙管一体化构造及其施工方法 |
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| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Anhui Zhihong Precision Construction Technology Co.,Ltd. Assignor: ZHEJIANG GREEN BUILDING INTEGRATION TECHNOLOGIES Co.,Ltd. Contract record no.: X2023990000037 Denomination of utility model: A prefabricated concrete quick-mounted exhaust duct shaft structure Granted publication date: 20200421 License type: Common License Record date: 20230113 |
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Assignee: Jiangxi Huahong Jinggong Steel Structure Co.,Ltd. Assignor: ZHEJIANG GREEN BUILDING INTEGRATION TECHNOLOGIES Co.,Ltd. Contract record no.: X2023980034645 Denomination of utility model: A prefabricated concrete quick installation exhaust duct well structure Granted publication date: 20200421 License type: Common License Record date: 20230413 |
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Assignee: Jiangsu Lvjian Jinggong Technology Co.,Ltd. Assignor: ZHEJIANG GREEN BUILDING INTEGRATION TECHNOLOGIES Co.,Ltd. Contract record no.: X2023980034833 Denomination of utility model: A prefabricated concrete quick installation exhaust duct well structure Granted publication date: 20200421 License type: Common License Record date: 20230421 |
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Assignee: Weinan Guokong Jinggong Green Building Technology Co.,Ltd. Assignor: ZHEJIANG GREEN BUILDING INTEGRATION TECHNOLOGIES Co.,Ltd. Contract record no.: X2024980009941 Denomination of utility model: A prefabricated concrete quick installation exhaust duct shaft structure Granted publication date: 20200421 License type: Common License Record date: 20240717 |
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Assignee: Chongqing Kunda Precision Integrated Technology Co.,Ltd. Assignor: ZHEJIANG GREEN BUILDING INTEGRATION TECHNOLOGIES Co.,Ltd. Contract record no.: X2024980014873 Denomination of utility model: A prefabricated concrete quick installation exhaust duct shaft structure Granted publication date: 20200421 License type: Common License Record date: 20240914 |
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