发明名称 Walking stick or crutch with support device for positioning it in an upright standing position
摘要 Walking stick or crutch with a supporting device for positioning it in an upright position and holding it in this position, by means of support spokes which can be pivoted out and, in the walking position, rest inside the walking stick or crutch, parallel to a pressure rod, and are folded out in the form of a curve by a spring when unlocked, so that the walking stick or crutch rests on its foot piece and the supporting spokes.
申请公布号 NL9401235(A) 申请公布日期 1996.03.01
申请号 NL19940001235 申请日期 1994.07.28
申请人 JOANNES ADRIANUS MICHAEL CLEMENS VAN HELVOORT 发明人 JOANNES ADRIANUS MICHAEL CLEMENS VAN HELVOORT
分类号 A61H3/02;(IPC1-7):A45B1/00 主分类号 A61H3/02
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