发明名称 Toy vehicle and track
摘要 A toy vehicle and track utilizes a track which is formed of a plurality of sections which are connectable together. At least some of the track sections are round tubular elements. The vehicle has only two wheels. When positioned over the track, the vehicle is supported by the two wheels and, at most, a further contact point between the underside of the vehicle and the track.
申请公布号 US4652248(A) 申请公布日期 1987.03.24
申请号 US19850745407 申请日期 1985.06.14
申请人 TOMY KOGYO CO., INC. 发明人 KOZUKA, MICHIHIRO
分类号 A63H18/02;(IPC1-7):A63H18/00 主分类号 A63H18/02
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