发明名称 Layered structure for sealing a ground against a water column incorporates a sealing foil which at least on its side facing the concrete layer is provided with a porous, adhesion promoting layer
摘要 <p>The layered structure in hydraulic engineering for sealing a ground (12) against a water column (18) incorporates a sealing foil (4) which at least on its side (5) facing the concrete layer (2) is provided with a porous, adhesion promoting layer (6) firmly joined to both the sealing foil and the concrete layer.</p>
申请公布号 DE202004020399(U1) 申请公布日期 2005.05.25
申请号 DE20042020399U 申请日期 2004.11.17
申请人 PORR TECHNOBAU MUENCHEN GMBH 发明人
分类号 E02B3/16;(IPC1-7):E02B3/16 主分类号 E02B3/16
代理机构 代理人
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