| 摘要 |
A manually driven carriage 10, for transporting infants or the disabled, or items or goods, with interengageable ground engagement means 22, 24, having belts 26,27, for climbing stairs, a frame 12 and a plurality of wheels 14, 16, 18, 20 connected to the frame 12, wherein the interengageable ground engagement means 22, 24 is movable from a stowed position to a deployed position. |
