CN211815970U - 一种防止沟头溯源侵蚀的水土保持防护装置 - Google Patents
一种防止沟头溯源侵蚀的水土保持防护装置 Download PDFInfo
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- CN211815970U CN211815970U CN202020182806.8U CN202020182806U CN211815970U CN 211815970 U CN211815970 U CN 211815970U CN 202020182806 U CN202020182806 U CN 202020182806U CN 211815970 U CN211815970 U CN 211815970U
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Cited By (1)
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CN113607586A (zh) * | 2021-07-19 | 2021-11-05 | 国网浙江省电力有限公司经济技术研究院 | 跌水-贴壁流分离试验装置 |
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CN113607586A (zh) * | 2021-07-19 | 2021-11-05 | 国网浙江省电力有限公司经济技术研究院 | 跌水-贴壁流分离试验装置 |
CN113607586B (zh) * | 2021-07-19 | 2024-04-26 | 国网浙江省电力有限公司经济技术研究院 | 跌水-贴壁流分离试验装置 |
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GR01 | Patent grant | ||
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EE01 | Entry into force of recordation of patent licensing contract | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Anhui Qinzhi ecological Consulting Co.,Ltd. Assignor: NANJING FORESTRY University Contract record no.: X2020980009254 Denomination of utility model: A kind of water and soil conservation protection device for preventing gully head erosion Granted publication date: 20201030 License type: Common License Record date: 20201214 |
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EE01 | Entry into force of recordation of patent licensing contract | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Shandong Yinghe water Co.,Ltd. Assignor: NANJING FORESTRY University Contract record no.: X2020980009503 Denomination of utility model: A kind of water and soil conservation protection device for preventing gully head erosion Granted publication date: 20201030 License type: Common License Record date: 20201217 |
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EE01 | Entry into force of recordation of patent licensing contract | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Nanjing Harmonious Ecological Engineering Technology Co.,Ltd. Assignor: NANJING FORESTRY University Contract record no.: X2020980009643 Denomination of utility model: A kind of water and soil conservation protection device for preventing gully head erosion Granted publication date: 20201030 License type: Common License Record date: 20201221 |
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CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201030 Termination date: 20220218 |