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发明名称
Gehäuse mit aktiv erzeugtem akustischem Übertragungsverlust
摘要
申请公布号
DE69230007(D1)
申请公布日期
1999.10.21
申请号
DE19926030007
申请日期
1992.10.08
申请人
NCT GROUP, INC.
发明人
FULLER, CHRIS;MCLOUGHLIN, MICHAEL;HILDEBRAND, STEVE
分类号
G10K11/16;(IPC1-7):G10K11/16
主分类号
G10K11/16
代理机构
代理人
主权项
地址
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