发明名称 MOTORIZED HAND TRUCK FOR DRIVING AND STEERING A WHEELED ACCESSORY
摘要 A hand truck is provided with at least one wheel which is driven and is steerable. A wheeled accessory is removably connected to the hand truck to be powered and directed in response to operation of the hand truck.
申请公布号 US2003193233(A1) 申请公布日期 2003.10.16
申请号 US20020122765 申请日期 2002.04.15
申请人 BRANT RONALD G. 发明人 BRANT RONALD G.
分类号 B62B1/24;B62B5/00;(IPC1-7):B62B1/00 主分类号 B62B1/24
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