发明名称 Soil working method and apparatus
摘要 A soil working method, in which a soil working device suspended on at least one supporting cable is lowered by a supporting device and introduced into the ground. Subsequently, the soil working device is raised from the ground using the supporting cable and in addition to the supporting device a holding frame is provided and the supporting cable is connected to said holding frame. A soil working apparatus is also disclosed.
申请公布号 US7559161(B2) 申请公布日期 2009.07.14
申请号 US20050189722 申请日期 2005.07.27
申请人 BAUER MASCHINEN GMBH 发明人 STOETZER ERWIN
分类号 E20F3/24 主分类号 E20F3/24
代理机构 代理人
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