<p>Anchorage set having a disc of the type comprising a helical disc (1) associated with a rod whose above-ground end is shaped as a loop or eye and a fitting key generally T-shaped and having a vertical shaft. The disc (1), in addition to the opening (12) for the passage of the rod, comprises a single opening (16) for driving and guidance having at least one sharp angle and provided with at least one guidance means (15) formed from the material. <IMAGE></p>
申请公布号
EP0394077(A1)
申请公布日期
1990.10.24
申请号
EP19900400355
申请日期
1990.02.09
申请人
THEVENIN, PATRICK D.;GISSINGER, BERNARD C.;THEVENIN, STEPHANE J.
发明人
THEVENIN, PATRICK D.;GISSINGER, BERNARD C.;THEVENIN, STEPHANE J.