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Patent Applicant:任清泉, 唐琎, 郭璠, 曾小沣

Type of Patent:Invent

State of Patent:Authorized patents

Authorization number:CN 112418235 B

Service Invention or Not:no

Application Date:2020-11-20

Authorization Date:2023-05-30

First Author:李志勇

Application Date:2020-11-20

Authorization Date:2023-05-30