一种空冷混合结构连接柱头
Release time:2024-08-09
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- Affilication of Author(s):
- 土木工程学院
- Scope of patent:
- 国内
- Type of Patent:
- Utility models
- State of Patent:
- 专利授权
- Application Number:
- 201220655380.9
- Service Invention or Not:
- yes
- Application Date:
- 2012-11-29
- Authorization Date:
- 2013-06-12
- First Author:
- Zhu Lihua
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