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发明名称
An acoustic panel
摘要
申请公布号
GB0713526(D0)
申请公布日期
2007.08.22
申请号
GB20070013526
申请日期
2007.07.12
申请人
ROLLS-ROYCE PLC
发明人
分类号
主分类号
代理机构
代理人
主权项
地址
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