发明名称 Automatic steering system for a towed vehicle
摘要 An automatic steering system for a towed vehicle, or trailer, wherein the wheels of the trailer are steered while backing by means of a lockable, in length, rod extending longitudinally from a towing vehicle, the rod being positioned to the side of a towing connection.
申请公布号 US4345775(A) 申请公布日期 1982.08.24
申请号 US19800162194 申请日期 1980.06.23
申请人 MERRIFIELD, DONALD V. 发明人 MERRIFIELD, DONALD V.
分类号 B62D13/06;(IPC1-7):B62D13/06 主分类号 B62D13/06
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