发明名称 LADDER WITH ENHANCED STABILITY
摘要 <p>A portable ladder (10), advantageously of the folding type, comprising a structure (11, 12) having steps (13), further comprises at least one vertical telescopic support prop (17) with top and bottom ends which have feet (18, 19) for wedging the support prop (17) between a bottom surface (20) supporting the ladder on the ground and a surface (21) above the ladder, so as to form wedged fixing systems which prevent the ladder from tipping over.</p>
申请公布号 WO2012085694(A1) 申请公布日期 2012.06.28
申请号 WO2011IB54632 申请日期 2011.10.18
申请人 PENSIERI, ROBERTO GIUSEPPE 发明人 PENSIERI, ROBERTO GIUSEPPE
分类号 E06C1/20;E06C7/16;E06C7/42;E06C7/44 主分类号 E06C1/20
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