Affilication of Author(s):扬州大学
School Sign:扬州大学
Disigner of the Invention:朱梓宁
Patent description:一种书架书籍定位装置
Type of Patent:实用新型
Application Number:202221731877.4
Number of Inventors:2
Service Invention or Not:no
Application Date:2022-07-05
Authorization Date:2023-03-24
First Author:wanli he