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发明名称
ACOUSTICAL ABSORBER
摘要
TITLE Acoustical Absorber A readily removable and replaceable acoustical absorber for mounting in a channel that utilizes a flexible grid within the absorber to support the absorber on flanges of angles mounted on the channel walls. H.66
申请公布号
CA2017828(A1)
申请公布日期
1990.12.05
申请号
CA19902017828
申请日期
1990.05.30
申请人
SCHEINBERG, STEPHEN P.
发明人
SCHEINBERG, STEPHEN P.
分类号
E04B1/82;E04B1/84;(IPC1-7):E04B1/86
主分类号
E04B1/82
代理机构
代理人
主权项
地址
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