发明名称 Trenching apparatus for digging deep trenches with cutting drums mounted on a chassis.
摘要 <p>The invention relates to apparatus for producing trenches in the ground, of the type including a chassis equipped with cutting drums at its lower part. The chassis (1) is supported at its upper part (7) so that it can pivot about its vertical axis (5). &lt;IMAGE&gt;</p>
申请公布号 EP0592325(A1) 申请公布日期 1994.04.13
申请号 EP19930402484 申请日期 1993.10.08
申请人 COMPAGNIE DU SOL 发明人 CHAGNOT, PHILIPPE;ZANETTO, GIUSEPPE
分类号 E02D17/13;E02F3/20;E02F3/22;E02F5/02;E02F5/08;(IPC1-7):E02F3/18 主分类号 E02D17/13
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