发明名称 Method for relieving a construction embedded in a roadway from exerted forces and manhole comprising a plurality of superimposed embedded rings
摘要 <p>The unit has a base plate (8) with other plates built onto it which have a force transferring surface which surrounds the surface (44) of a weight. The base plate forms foundations and a foundation plate (7) has a middle opening for the insertion of a component and a shaft (1) with a surrounding edge (19).</p>
申请公布号 EP1154079(A3) 申请公布日期 2003.02.26
申请号 EP20000250405 申请日期 2000.11.27
申请人 SCHWARZ, WOLFGANG 发明人 SCHWARZ, WOLFGANG
分类号 E02D29/12;(IPC1-7):E02D29/12 主分类号 E02D29/12
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