发明名称 Haulable device for rectifying the shape of a misshapen unibody frame
摘要 Device for rectifying the shape of a unibody car having a misshapen unibody frame. The device is adapted as a trailer haulable by a conventional motor vehicle to a designated location to achieve the rectification thereat. It has a bar which can be set anywhere around said device for pulling a part of the frame, and may further define a drawbar.
申请公布号 US5263357(A) 申请公布日期 1993.11.23
申请号 US19920963108 申请日期 1992.10.19
申请人 DUMAIS, CHRISTIAN 发明人 DUMAIS, CHRISTIAN
分类号 B21D1/14;(IPC1-7):B21D1/12 主分类号 B21D1/14
代理机构 代理人
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