一种大直径深竖井围岩水平变形监测系统
Release time:2024-08-09
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- Affilication of Author(s):
- 资源工程学院
- Scope of patent:
- 国内
- Type of Patent:
- Utility models
- State of Patent:
- 专利授权
- Application Number:
- 202221674229
- Authorization number:
- ZL20222164229.X
- Service Invention or Not:
- yes
- Application Date:
- 2022-06-30
- Publication Date:
- 2022-07-28
- Authorization Date:
- 2022-10-28
- First Author:
- shiguangbin
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