发明名称 DUMP TRUCK
摘要 A step arrangement of a dump truck includes a third step that leads down in an up-and-down direction of a vehicle body while being gradually directed forward, and a second step that is provided to a lower end of the third step and leads down in the up-and-down direction while being gradually directed from an outer side toward an inner side of the vehicle body. The height of an outer lower portion of the second step is higher than the height of an inner lower portion thereof.
申请公布号 US2012068432(A1) 申请公布日期 2012.03.22
申请号 US201013322360 申请日期 2010.06.16
申请人 TANAKA SATOSHI;OKAMOTO KOSEI;OIKAWA YUTAKA;KOMATSU LTD. 发明人 TANAKA SATOSHI;OKAMOTO KOSEI;OIKAWA YUTAKA
分类号 B60R3/00 主分类号 B60R3/00
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