一种可拆卸便携式羽毛球筒
Release time:2024-08-09
Hits:
- Affilication of Author(s):
- 冶金工程学院
- Disigner of the Invention:
- 李明宇
- Type of Patent:
- Utility models
- State of Patent:
- 专利授权
- Application Number:
- 201920901328.9
- Service Invention or Not:
- yes
- Application Date:
- 2019-06-14
- Authorization Date:
- 2020-04-21
- First Author:
- kangyan,qiaoke
- Pre One:一种附加弹簧的自行车曲柄结构
- Next One:一种气冲式节水马桶