Hits:
First Author:Sophie
Disigner of the Invention:邹睿,邹欢,张蕾,张浩瀚
Application Number:CN201210050447.0
Authorization Date:2012-02-29
Authorization number:CN102530266A
Pre One:全向自旋发球机
Next One:一种面向老年人群的手动折叠自行车