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发明名称
Entertainment sound radiators
摘要
申请公布号
AU2003202418(A1)
申请公布日期
2003.10.23
申请号
AU20030202418
申请日期
2003.03.21
申请人
ARMSTRONG WORLD INDUSTRIES, INC
发明人
分类号
H04R9/02;H04R7/02;H04R7/04;H04R7/20;(IPC1-7):H04R1/28;H04R1/02
主分类号
H04R9/02
代理机构
代理人
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