
Disigner of the Invention:Ma Hanbin,Liu zhe,Su Yang,Feng Linrun
Type of Patent:发明专利
State of Patent:授权
Application Number:201910069178.4
Authorization number:ZL201910069178.4
Number of Inventors:4
Service Invention or Not:yes
Application Date:2019-01-24
Authorization Date:2020-12-25
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