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发明名称
ACTIVE CONTROL OF NOISE
摘要
申请公布号
GB9214760(D0)
申请公布日期
1992.10.21
申请号
GB19920014760
申请日期
1992.07.10
申请人
SECR DEFENCE
发明人
分类号
F01N1/00;F01N1/06;F01N3/04;F02B1/04
主分类号
F01N1/00
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