Type of Patent:Invent
Application Number:2020100420893
Authorization number:CN111450045B
Number of Inventors:4
Application Date:2020-01-15
Authorization Date:2021-10-08
Type of Patent:Invent
Application Number:2020100420893
Authorization number:CN111450045B
Number of Inventors:4
Application Date:2020-01-15
Authorization Date:2021-10-08