发明名称 Ladder support assembly
摘要 A ladder support for use with a vehicle wherein the lowermost portion of a ladder could be pivotally and detachably connected to the vehicle bumper, and cables attached between the upper portion of the ladder and the vehicle to hold the ladder in a position leaning away from the vehicle.
申请公布号 US4408680(A) 申请公布日期 1983.10.11
申请号 US19810241250 申请日期 1981.03.06
申请人 ROSS, DON O. 发明人 ROSS, DON O.
分类号 E06C5/02;E06C7/42;(IPC1-7):E06C5/04;E06C7/46 主分类号 E06C5/02
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