一种大型调压井中的压力管道进口检修闸门槽防渗结构设计
Release time:2024-10-22
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- Affilication of Author(s):
- 资源工程学院
- Scope of patent:
- 国内
- Disigner of the Invention:
- 张利平,邵祥,刘有全,李明乐,魏娟盆,来显杰
- Type of Patent:
- Utility models
- State of Patent:
- 专利授权
- Application Number:
- 202120395270.2
- Service Invention or Not:
- yes
- Application Date:
- 2021-02-22
- Authorization Date:
- 2021-11-23
- First Author:
- shiguangbin
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