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Disigner of the Invention:陈玉乾,陈忠良

Type of Patent:发明专利

State of Patent:授权

Application Number:CN201910748385.2

Authorization number:CN110529190A

Number of Inventors:3

Service Invention or Not:no

Application Date:2019-08-14

Publication Date:2019-12-03

Authorization Date:2020-12-25

First Author:范育新

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