一种预应力钢筋大跨度石材构件
Release time:2024-08-09
Hits:
- Affilication of Author(s):
- 艺术学院
- Scope of patent:
- 国内
- Type of Patent:
- Utility models
- State of Patent:
- 专利授权
- Application Number:
- 200820228525.0
- Service Invention or Not:
- yes
- Application Date:
- 2008-12-29
- Authorization Date:
- 2009-12-09
- First Author:
- 张兴虎,zhangxiaorui,焦海洲,linbaogang