发明名称 |
Flat panel radiator spaced from acoustically resistant scrim, with assembly located in grid structure |
摘要 |
Flat panel sound radiator 200 is spaced from acoustically resistant scrim 21. The apparatus is located in a grid structure, typically a ceiling.
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申请公布号 |
NZ514651(A) |
申请公布日期 |
2003.05.30 |
申请号 |
NZ20010514651 |
申请日期 |
2001.10.05 |
申请人 |
ARMSTRONG WORLD INDUSTRIES, INC |
发明人 |
NOT SUPPLIED;ROY, KENNETH P |
分类号 |
E04B1/99;E04B1/82;E04B9/00;E04B9/04;E04B9/24;G10K11/16;H04R1/00;H04R1/02;H04R7/04;(IPC1-7):E04B1/99;E04B1/86 |
主分类号 |
E04B1/99 |
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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