发明名称 Twisting car
摘要 This invention is to provide a kind of sporting toy car for children, which mainly raises children's interest in toys of this type and provides a wholesome physical exercise for children playing with it to promote their growth.
申请公布号 US4200304(A) 申请公布日期 1980.04.29
申请号 US19780923800 申请日期 1978.07.12
申请人 HWANG, CHUANG-LI 发明人 HWANG, CHUANG-LI
分类号 B62M29/00;(IPC1-7):B62M29/00 主分类号 B62M29/00
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