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发明名称
ACTIVE CANCELLATION
摘要
申请公布号
GB9201761(D0)
申请公布日期
1992.03.11
申请号
GB19920001761
申请日期
1992.01.28
申请人
ACTIVE NOISE AND VIBRATION TECHNOLOGIES INC
发明人
分类号
G10K11/178;H03H21/00
主分类号
G10K11/178
代理机构
代理人
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地址
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