中级
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Affilication of Author(s):扬州大学
School Sign:扬州大学
Disigner of the Invention:葛莉
Patent description:一种旅游专业教学用多媒体设备
Type of Patent:实用新型
Application Number:202221008263.3
Number of Inventors:1
Service Invention or Not:no
Application Date:2022-04-28
First Author:GL