发明名称 Acoustically Tunable Sound Absorption Articles and Methods of Making Same
摘要 The present invention provides a tunable sound absorption facing which includes a cellulosic web and a nonwoven web entangled together. The facing has a controllable air flow resistance.
申请公布号 US2010314195(A1) 申请公布日期 2010.12.16
申请号 US20100814022 申请日期 2010.06.11
申请人 BLITON RICHARD JAMES;GILLETTE SAMUEL MARK;BUECHLER TROY RAYMOND 发明人 BLITON RICHARD JAMES;GILLETTE SAMUEL MARK;BUECHLER TROY RAYMOND
分类号 E04B1/74;B32B37/02;B32B38/00;E04B1/82 主分类号 E04B1/74
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