发明名称 TOY VEHICLE WITH TIMING DEVICE
摘要 <p>A toy vehicle including an electronic timing mechanism with an elapsed time display that may be manually started and will be stopped via a switch when the front end of the vehicle is actuated by an impact with a vertical surface so that the time required for the vehicle to travel a predetermined distance to the vertical surface may be measured.</p>
申请公布号 CA1221540(A) 申请公布日期 1987.05.12
申请号 CA19840450829 申请日期 1984.03.29
申请人 BECK, ROBERT H. 发明人 SILVERMAN, GARY S.;CLAUSSEN, ROBERT L.
分类号 A63H18/00;(IPC1-7):A63H17/00 主分类号 A63H18/00
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