发明名称 Steering wheel rotating aid
摘要 A rotatable steering wheel aid is secured to the wheel by a segmented annular holder which embraces the wheel and to which a rotatable head member is attached by a threaded fastener and bearing assembly.
申请公布号 US5870800(A) 申请公布日期 1999.02.16
申请号 US19960651259 申请日期 1996.05.23
申请人 CHAO, HUA-JEN 发明人 CHAO, HUA-JEN
分类号 B62D1/04;(IPC1-7):E05B1/00 主分类号 B62D1/04
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