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

Type of Patent : 国家发明专利

Application Date : 2016-07-08

Application Number : ZL 1 0439285.8

Publication Date : 2018-04-06

Issue Date : 2018-04-06

Authorization number : ZL 1 0439285.8

Service Invention or Not : no

Number of Inventors : 4