发明名称 Heat- and sound-insulating material and process for its production
摘要 The subject of the invention is a heat-insulating and sound-absorbing construction material which comprises an underlay in the form of a film, sheet or web of a large material which has on one surface a layer of flock.
申请公布号 DE3212386(A1) 申请公布日期 1983.01.13
申请号 DE19823212386 申请日期 1982.04.02
申请人 VELOUTEX N.V. 发明人 VAN MIERLO,ALOYS JOHANNES HENRICUS C.
分类号 D06N3/14;E04B1/78;E04F13/00;(IPC1-7):E04B1/88;B32B5/30;F16L59/04 主分类号 D06N3/14
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