发明名称 A TRANSIT CONTROL CONTRIVANCE OF OVERLAND TRANSPORTS
摘要 A transit control device of overland transporter is provided to save cost, power and time by preventing rivet, bearing and pipe system from advancing in one direction. A transit control device of overland transporter includes a bearing. The bearing moves in advancing direction when the device advances in the direction where advance is permitted after the step in which the device is stopped due to weight difference.
申请公布号 KR20070112924(A) 申请公布日期 2007.11.28
申请号 KR20060045967 申请日期 2006.05.23
申请人 LEE, JEONG HUN 发明人 LEE, JEONG HUN
分类号 E01F13/00 主分类号 E01F13/00
代理机构 代理人
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