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Disigner of the Invention : 巩向博，王升超，于晨霞，韩立国

Type of Patent : 国家发明专利

Application Date : 2016-06-08

Application Number : ZL 2016 1 0308447.4

Publication Date : 2018-02-23

Issue Date : 2018-02-23

Authorization number : ZL 2016 1 0308447.4

Service Invention or Not : no

Number of Inventors : 4