一种窑洞加固系统
Release time:2024-08-09
Hits:
- Affilication of Author(s):
- 理学院
- Scope of patent:
- 国内
- Disigner of the Invention:
- 艾宇
- Type of Patent:
- 发明专利
- State of Patent:
- 专利授权
- Application Number:
- 2019106904407
- Service Invention or Not:
- yes
- Application Date:
- 2019-07-29
- Authorization Date:
- 2021-06-08
- First Author:
- Mao Xiaofei,lidongbo,luwei
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