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School Sign:第一单位

Disigner of the Invention:孟凡树,jinghongwen,gengfan,赵宁

Type of Patent:国内

State of Patent:专利授权

Application Number:201710447853.3

Number of Inventors:5

Service Invention or Not:no

Application Date:2017-06-14

Publication Date:2017-08-11

Authorization Date:2023-06-23

First Author:wangyingchao

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