发明名称 Shield for reducing noise in industrial locations - comprises large panels of sound deadening material suspended from ceiling
摘要 <p>The shield for reducing noise in industrial locations comprises large panels (1,2,3,4) of sound-deadening material suspended from the ceiling which break up the internal volume of the building into smaller units. The panels (1,2,3,4) are positioned on either side of the noise generators (11,12) and support absorbent canopies (9,10) formed of horizontal (9) or vertical (10) elements.</p>
申请公布号 FR2519049(A1) 申请公布日期 1983.07.01
申请号 FR19810024352 申请日期 1981.12.24
申请人 GREGOIRE ROBERT 发明人
分类号 E04B1/82;E04B1/99;(IPC1-7):04B1/82;04H5/02 主分类号 E04B1/82
代理机构 代理人
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