一种文化资源旋转展示牌
Release time:2024-08-09
Hits:
- Affilication of Author(s):
- 公共管理学院
- Scope of patent:
- 国内
- Type of Patent:
- Utility models
- State of Patent:
- 专利授权
- Application Number:
- 201420046907.7
- Service Invention or Not:
- yes
- Application Date:
- 2014-01-24
- Authorization Date:
- 2014-09-24
- First Author:
- suhui