一种用于品字形三并筋连接的可自挤压固定式灌浆套筒
Release time:2024-08-09
Hits:
- Affilication of Author(s):
- 土木工程学院
- Scope of patent:
- 国内
- Disigner of the Invention:
- 郭鹏宇
- Type of Patent:
- Utility models
- State of Patent:
- 专利申请
- Application Number:
- 2019106630568
- Service Invention or Not:
- yes
- Application Date:
- 2019-07-22
- First Author:
- Zhu Lihua
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