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发明名称
GERÄUSCHUNTERDRÜCKUNGSSYSTEM
摘要
申请公布号
AT178775(T)
申请公布日期
1999.04.15
申请号
AT19920911065T
申请日期
1992.04.30
申请人
NOISE CANCELLATION TECHNOLOGIES, INC.
发明人
CLAYBAUGH, DAVE;DENENBERG, JEFFREY
分类号
A61F11/06;G10K11/16;G10K11/178;(IPC1-7):A61F11/06
主分类号
A61F11/06
代理机构
代理人
主权项
地址
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