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Elastic jointing for expansion joints - comprises cellular material in at least two superposed layers with impermeable layer between
Elastic jointing for expansion joints - comprises cellular material in at least two superposed layers with impermeable layer between
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机译:伸缩缝的弹性接头-在至少两个叠置的层中包含多孔材料,且在其之间具有不可渗透的层
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摘要
Elastic jointing of cellular material particularly for expansion joints and the like, is characterised in that it comprises at least two superimposed cellular layers (A1, A2) provided therebetween with an impermeable layer or film (B1).
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