发明名称 |
Piece of equipment for adjusting (evening out) the bottom of a ditch from a hydraulic shovel (digger) |
摘要 |
Device for evening out the bottom of a ditch for the purpose of laying a pipe, attached to the earth-shifting shovel, equipped with remote controls, formed of a long beam supporting mechanical means for hollowing out the laying bed depending on the shape of the pipe, its direction and its slope. <IMAGE>
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申请公布号 |
FR2682408(A1) |
申请公布日期 |
1993.04.16 |
申请号 |
FR19910012445 |
申请日期 |
1991.10.09 |
申请人 |
KOEHL JEAN MARIE |
发明人 |
KOEHL JEAN-MARIE, GERARD, RENE;GERARD;RENE |
分类号 |
E02F3/96;E02F5/10;E02F5/14;F16L1/10 |
主分类号 |
E02F3/96 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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