一种牛棚换气装置
- Affilication of Author(s):扬州大学
- Scope of patent:家畜生理学
- School Sign:扬州大学
- Disigner of the Invention:陈志
- Patent description:一种牛棚换气装置
- Type of Patent:发明
- State of Patent:专利权有效
- Application Number:202210774083.4
- Number of Inventors:3
- Service Invention or Not:no
- Application Date:2022-07-01
- Authorization Date:2023-07-07
- First Author:ZHI CHEN
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