Patent Applicant: Luo, 张传智, 杨远翔
Type of Patent: Utility model patent
Authorization number: ZL201921734915.X
Service Invention or Not: no
Authorization Date: 2020-05-15
First Author: Luo
Patent Applicant: Luo, 张传智, 杨远翔
Type of Patent: Utility model patent
Authorization number: ZL201921734915.X
Service Invention or Not: no
Authorization Date: 2020-05-15
First Author: Luo