一种防黄土湿陷的新型螺旋锚基础
Release Time:2025-10-16
Hits:
- Title:
- 一种防黄土湿陷的新型螺旋锚基础
- Disigner of the Invention:
- 孙清
- Type of Patent:
- Invent
- Application Number:
- 2022106305991
- Service Invention or Not:
- No
- Application Date:
- 2022-06-06
- Date:
- 2025-10-16
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