专利名称：TRACTOR AND TRAILER 发明人：BROWN, David, John, Bowes 申请号：GB1997002409
申请日：19970908
公开号：WO98/010948P1
公开日：
19980319
专利内容由知识产权出版社提供
retractable摘要：An extensible and retractable linear drive (5) connects a tractor unit (1) and a trailer unit (2) and is controlled by a control unit (11). The progress of the tractor/trailer combination is assisted by alternately forcibly increasing and forcibly decreasing the distance between the tractor and trailer units (1, 2).
申请人：BROWN, David, John, Bowes
地址：Thirsk Industrial Park York Road Thirsk North Yorkshire YO7 3BX
GB,Ravensthorpe Manor Boltby Thirsk North Yorkshire YO7 2DX GB
国籍：GB,GB
代理机构：GODWIN, Edgar, James
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