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发明名称
CORRUGATED ACOUSTICAL PANEL AND PRODUCTION METHOD
摘要
<p>An acoustical panel (209 useful as suspended ceiling tile comprising at least one corrugated layer or layers (21) and apertures (27) situated in said corrugated layer or layers (21). A method of production is also disclosed.</p>
申请公布号
WO2012138466(A1)
申请公布日期
2012.10.11
申请号
WO2012US29616
申请日期
2012.03.19
申请人
USG INTERIORS, LLC;ENGLERT, MARK;YU, QING C.
发明人
ENGLERT, MARK;YU, QING C.
分类号
E04B9/00;E04B9/04
主分类号
E04B9/00
代理机构
代理人
主权项
地址
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