发明授权
US07854032B2 Portable ramp for motor vehicles 有权
机动车便携式斜坡

Portable ramp for motor vehicles
摘要:
A portable ramp for motor vehicles molded from co-polymer where the ramp has a longitudinal spine extending through a grid, has a sloped portion and a horizontal upper portion to support a wheel of a vehicle. The wheel is in direct contact with the grid and the grid is open from top to bottom between the spine and the side walls. The spine has an arc-shaped cross-section.
公开/授权文献
信息查询
0/0