一种水工有压矩形混凝土箱涵结构节点
Release time:2024-08-09
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- Affilication of Author(s):
- 资源工程学院
- Scope of patent:
- 国内
- Disigner of the Invention:
- 马腾
- Type of Patent:
- Utility models
- State of Patent:
- 专利授权
- Application Number:
- 2022217809988
- Authorization number:
- ZL202221780998.8
- Service Invention or Not:
- yes
- Application Date:
- 2022-07-17
- Publication Date:
- 2022-08-17
- Authorization Date:
- 2022-10-28
- First Author:
- shiguangbin
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