发明名称 THREADED GROUND SPIKE WITH ADAPTER
摘要 The threaded ground spike with adapter is a fast, simple and reliable securing means for temporarily erected building screens, batter boards, construction fences and the like. The ground spike is forced or hammered suitably deeply into the ground and the supports can be suited to the shape of and adjustable for height on the spike. The spike is removed by unscrewing by means of a counter nut acting against its head.
申请公布号 EP0852645(B1) 申请公布日期 2002.12.18
申请号 EP19970914133 申请日期 1997.02.08
申请人 DRESSLER, PETER 发明人 DRESSLER, PETER
分类号 E01F9/011;E04H12/22 主分类号 E01F9/011
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