Patent Applicant: Luo, 杨远翔, 张传智
Type of Patent: Utility model patent
Authorization number: ZL2019219393015
Service Invention or Not: no
Authorization Date: 2020-08-07
First Author: Luo
Patent Applicant: Luo, 杨远翔, 张传智
Type of Patent: Utility model patent
Authorization number: ZL2019219393015
Service Invention or Not: no
Authorization Date: 2020-08-07
First Author: Luo