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发明名称
Acoustical treatment structure
摘要
申请公布号
US3333524(A)
申请公布日期
1967.08.01
申请号
US19640422159
申请日期
1964.12.30
申请人
ARMSTRONG CORK COMPANY
发明人
MARINER THOMAS
分类号
E04B9/00;E04B9/04;F24F7/10
主分类号
E04B9/00
代理机构
代理人
主权项
地址
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