一种奶牛养殖用牛舍保暖装置
Date:2023-09-13 clicks:
Affilication of Author(s):扬州大学
School Sign:扬州大学
Patent description:一种奶牛养殖用牛舍 保暖装置
Type of Patent:Utility models
Authorization number:ZI202221102159.0
Number of Inventors:6
Service Invention or Not:no
Authorization Date:2022-05-09