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经营范围
发明名称
ACOUSTIC LINING UTILISING RESONANCE
摘要
申请公布号
GB2038410(A)
申请公布日期
1980.07.23
申请号
GB19780050046
申请日期
1978.12.27
申请人
ROLLS ROYCE LTD
发明人
分类号
G10K11/16;F02C7/24;F02K1/82;F16L55/02;G10K11/172;(IPC1-7):F01N1/02;F02C7/04;F02K1/44
主分类号
G10K11/16
代理机构
代理人
主权项
地址
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