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Affilication of Author(s):扬州大学

Scope of patent:企业管理

School Sign:扬州大学

Disigner of the Invention:葛莉

Patent description:一种酒店管理用多媒体教学装置

Type of Patent:实用新型

State of Patent:专利权有效

Application Number:202021617807.7

Number of Inventors:1

Service Invention or Not:no

Application Date:2020-08-06

Authorization Date:2021-06-29

First Author:GL