发明名称 WHEELED SKI WITH RETROGRESSION PREVENTING MEANS
摘要 Device to be used on a ski carried by wheels or rolls and intended for use on a snow-less support to prevent backward movement of the ski. A resilient pendulum body (3) is attached to the ski (1) behind at least one wheel (2) or roll of the ski, said pendulum body being arranged to engage between the wheel or roll and the support (10) at initial backward movement of the ski over the support.
申请公布号 WO8001245(A1) 申请公布日期 1980.06.26
申请号 WO1979SE00258 申请日期 1979.12.27
申请人 WESSMANSKIDAN AB;WESSMAN O 发明人 WESSMAN O
分类号 A63C11/00;A63C5/06;A63C17/00;A63C17/14;(IPC1-7):63C17/14;63C5/00;60T3/00 主分类号 A63C11/00
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