一种隔音墙
Release time:2024-08-09
Hits:
- Affilication of Author(s):
- 艺术学院
- Scope of patent:
- 国内
- Disigner of the Invention:
- 姬晨熙
- Type of Patent:
- Utility models
- State of Patent:
- 专利申请
- Service Invention or Not:
- yes
- Application Date:
- 2024-04-01
- First Author:
- wangqiong
- Pre One:一种用于矿区的喷雾装置