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School Sign:第一单位

Disigner of the Invention:孙维凤,秦勇,wucaifang,Jason Shen,shenyulin

Type of Patent:国内

State of Patent:专利授权

Application Number:201711054408.7

Number of Inventors:6

Service Invention or Not:no

Application Date:2017-11-01

Authorization Date:2020-01-10

First Author:juwei