发明名称 Device in connection with games or toys
摘要 A toy comprising a track and an article movable along a predetermined path capable of reciprocable movement by means of a driving means provided with longitudinally interspaced projections to engage projecting carrier pins on the movable article to be propelled.
申请公布号 US4021962(A) 申请公布日期 1977.05.10
申请号 US19750639906 申请日期 1975.12.11
申请人 AXRYD, HELGE A. W. 发明人 AXRYD, HELGE A. W.
分类号 A63H18/14;(IPC1-7):A63H18/14 主分类号 A63H18/14
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