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Disigner of the Invention:姜文; 曹先博; 刘波; 洪涛; 龚书喜

Type of Patent:Invent

State of Patent:Authorized patents

Application Number:CN201810807979.1

Authorization number:CN109037934B

Service Invention or Not:no

Application Date:2018-07-22

Authorization Date:2020-01-07