发明名称 CORDE D'ASSURANCE POUR L'ESCALADE OU LA SPELEOLOGIE
摘要 <p>The rope (10) has an external tubular sheath (16) surrounding an internal core (12) in a predetermined degree of tightness. A touch identifying part (18) localizes a center point or an extremity zone when the rope is unwound in a users hand. The part is formed by increasing or decreasing a diameter of the rope. The part can also be formed by ridges (20) made inside the sheath.</p>
申请公布号 FR2847821(B1) 申请公布日期 2006.03.24
申请号 FR20020014927 申请日期 2002.11.28
申请人 ZEDEL 发明人 PETZL PAUL
分类号 A63B29/02 主分类号 A63B29/02
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