发明名称 MARKTILLPLATTNINGSAGGREGAT
摘要 When erecting a post or pillar (1) in a hole (2) which is to be refilled after erection, it is desirable to flatten or compress the filling (3) so that the post or pillar (1) will stand firmly. This is done in accordance with the invention by locating a transversely running elongate body (10) at the free end of the arm system (4) on a ground-preparing machine, the free end of the body being suitably shaped for flattening, the flattening process being performed when the arm system (4) forces the free end of the elongate arm (10) against said filling.
申请公布号 SE8104521(A) 申请公布日期 1983.01.25
申请号 SE19810004521 申请日期 1981.07.24
申请人 JAN ANDERS ELOF * KARLSSON 发明人 JAN ANDERS ELOF * KARLSSON
分类号 E02F3/96;E04H17/26;(IPC1-7):E02F5/00 主分类号 E02F3/96
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