发明名称 Crampons provided with spikes
摘要 Disclosed are chain-type crampons for preventing mountain-climbing boots from being slipped on a snowy road or icy road when climbing a mountain. The crampons having an elastic band and chains mounted on the band are provided with a plurality of spikes and link rings, so that a brake power on the snowy road or icy road is increased and snow is not adhered to the crampons.
申请公布号 US7428788(B2) 申请公布日期 2008.09.30
申请号 US20050299097 申请日期 2005.12.09
申请人 CHOI JIN-HONG 发明人 CHOI JIN-HONG
分类号 A43B23/28 主分类号 A43B23/28
代理机构 代理人
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