一种美术画板清洗机
Release time:2024-08-19
Hits:
- Affilication of Author(s):
- 艺术学院
- Type of Patent:
- 发明专利
- Service Invention or Not:
- no
- Application Date:
- 2019-12-31
- Authorization Date:
- 2021-01-12
- First Author:
- SZB
- Pre One:一种美术画笔制作用毛料整理装置
- Next One:乒乓球收集器