发明名称 ZWEIRADRIGER ROLLSCHUH
摘要 A two wheel roller skate with at least one steerable wheel (4) mounted on a yoke (5) which is pivotally connected to a steering element (6) mounted on the frame (1) of the skate to pivot about a tilting axis. The yoke (5) is also pivotally connected to the frame (1) by a joint (14). The steering axis (11) of the wheel (4) is preferably perpendicular to the ground and the angle alpha between the tilting axis and the ground is less than 90 DEG .
申请公布号 PT65233(B) 申请公布日期 1977.11.24
申请号 PT19760065233 申请日期 1976.06.16
申请人 DUOROLL AG. 发明人
分类号 A63C17/02;A63C17/04;A63C17/06;(IPC1-7):A63C/ 主分类号 A63C17/02
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