发明名称 Guide for laying underground cables - comprises plough which forms furrow into which cable is fed
摘要 <p>The guide for laying underground cables comprises a spool carried by a frame which incorporates a blade and two wings which are attached to a vertical tube. A counter-weight of 150 kgs. is adjustably attached to the rear of the frame to provide stability. The cable is fed from the spool down the tube and emerges directly behind the wings at the bottom of the furrow created by the blade which pushes boulders to one side.</p>
申请公布号 FR2503758(A1) 申请公布日期 1982.10.15
申请号 FR19810007425 申请日期 1981.04.10
申请人 GAUTHIER LOUIS 发明人
分类号 E02B11/02;E02F5/10;(IPC1-7):02B11/02 主分类号 E02B11/02
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