发明名称 Shopping trolley
摘要 A shopping trolley has a passenger compartment, and an entertainment system such as sound or sound and video providing device. In use a child may be placed inside the passenger compartment and entertained while an adult shops using the trolley to carry goods as well as the child.
申请公布号 US6746030(B1) 申请公布日期 2004.06.08
申请号 US20020926798 申请日期 2002.03.04
申请人 BARTLETT DOUGLAS JAMES 发明人 BARTLETT DOUGLAS JAMES
分类号 B62B3/14;(IPC1-7):B62D7/00 主分类号 B62B3/14
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