Affilication of Author(s):扬州大学
Scope of patent:应用物理学
School Sign:扬州大学
Disigner of the Invention:朱梓宁
Patent description:笔筒
Type of Patent:外观设计
State of Patent:专利权有效
Application Number:202230121481.7
Number of Inventors:3
Service Invention or Not:no
Application Date:2022-03-10
Authorization Date:2022-08-02
First Author:wanli he