发明授权
US08146713B2 Lifting apparatus and method for transporting people and objects 有权
搬运人和物体的起重设备和方法

Lifting apparatus and method for transporting people and objects
摘要:
A lifting apparatus including a travel platform moving along a support frame to transport people and objects, and a lifting method for moving the travel platform up and down along the support frame to transport people and objects.
信息查询
0/0