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Disigner of the Invention:任俊毅; 龚书喜; 姜文; 张坤哲; 洪涛

Type of Patent:Invent

State of Patent:Authorized patents

Application Number:CN201510109847.8

Authorization number:CN104701628B

Number of Inventors:5

Service Invention or Not:no

Application Date:2015-03-12

Authorization Date:2018-03-23