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.
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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 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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