发明名称 Ladder attachment for use by painters
摘要 A container supporting attachment for use with ladders having tubular rungs has a rigid member provided with an anchor portion dimensioned to be entered in and held by a selected rung and a support portion including a container holder.
申请公布号 US4523733(A) 申请公布日期 1985.06.18
申请号 US19820414930 申请日期 1982.09.03
申请人 LUNDEN, JR., CHARLES K. 发明人 LUNDEN, JR., CHARLES K.
分类号 E06C7/14;(IPC1-7):E06C7/14 主分类号 E06C7/14
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