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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:一种方便调节的旅游管理教学用投影装置

Type of Patent:实用新型

Application Number:202220832838.7

Number of Inventors:1

Service Invention or Not:no

Application Date:2022-04-12

First Author:GL