市政桥梁大型交通显示屏及附属设备的支承装置
Release time:2024-08-09
Hits:
- 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:
- 201220350660.9
- Service Invention or Not:
- yes
- Application Date:
- 2012-07-19
- Authorization Date:
- 2013-02-13
- First Author:
- guoqi
- Next One:一种高韧性少筋水泥基橡胶混凝土的设计方法