Disigner of the Invention: lvqibing
Note: 本人为第一发明人,西南交通大学控股公司成都艾格为专利权人
State of Patent: authorization
Authorization number: ZL201110319263.5
Service Invention or Not: no
Authorization Date: 2013-04-07
Disigner of the Invention: lvqibing
Note: 本人为第一发明人,西南交通大学控股公司成都艾格为专利权人
State of Patent: authorization
Authorization number: ZL201110319263.5
Service Invention or Not: no
Authorization Date: 2013-04-07