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Affilication of Author(s):扬州大学

Scope of patent:机械设计

School Sign:扬州大学

Patent Applicant:郑再象

Patent description:一种便捷升降机

Type of Patent:实用新型

State of Patent:有效

Application Number:201920681694.8

Number of Inventors:6

Service Invention or Not:no

Application Date:2019-05-13

Authorization Date:2020-02-07

First Author:ZZX