| 摘要 |
A utility cart of adjustable height having a top tray with integrated wheels to be rolled into the cargo area of a vehicle as it is detached from the base of the cart-with the base of the cart having its own integrated wheels for use as a separable dolly-and with the top tray being dimensioned to fit flat within the cargo area of the vehicle in transporting cargo loads, and to fit through standard doorway widths when coupled with the base as a display cart of the cargo load.
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