发明名称 Noise damping of parquet floors in prefabricated concrete buildings
摘要 Noise damping a floor construction resting on a high elasticity insulation material, pref. an elastomer onto which the floor has been applied, comprises forming a floating layer of floor and insulation material using an elastic material, pref. a polyether foam with a density of 170-200 kg/m3, applied onto the base.
申请公布号 SE506960(C2) 申请公布日期 1998.03.09
申请号 SE19950000092 申请日期 1995.01.12
申请人 INGEMANSSON TECHNOLOGY AB 发明人 CARL-GUNNAR *EKSTRAND
分类号 E04B1/82;E04F15/20;(IPC1-7):E04B1/82 主分类号 E04B1/82
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