发明名称 Ladder assembly
摘要 A ladder assembly for use on an articulating member of a moveable vehicle which includes a main ladder mountable on the member, a truss assembly coupled to the main ladder and couplable to the articulating member supporting the main ladder, and a bracing means affixed to the ladder assembly for bracing the main ladder from the ground.
申请公布号 US4537283(A) 申请公布日期 1985.08.27
申请号 US19840628665 申请日期 1984.07.06
申请人 HUMES, ARNOLD F. 发明人 HUMES, ARNOLD F.
分类号 E06C5/02;E06C5/04;(IPC1-7):E06C5/04 主分类号 E06C5/02
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