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School Sign:中南大学

Disigner of the Invention:桂劲松, 林丽艳

Type of Patent:Invent

State of Patent:Authorized patents

Number of Inventors:2

Service Invention or Not:yes

Application Date:2023-03-03

Authorization Date:2023-10-27

Application Date:2023-03-03

Authorization Date:2023-10-27