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经营范围
发明名称
VEHICULAR LOUDSPEAKER SYSTEM
摘要
申请公布号
EP0976200(A1)
申请公布日期
2000.02.02
申请号
EP19970944454
申请日期
1997.09.25
申请人
NCT GROUP, INC.
发明人
WARNAKA, GLENN, E.;WARNAKA, MARK, E.;PARRELLA, MICHAEL, J.
分类号
H04R3/00;B60R11/00;B60R11/02;B60R13/00;G10K15/00;H04R1/00;H04R1/02;H04R5/02;H04R7/04;H04R17/00;H04R27/04;(IPC1-7):H04B1/00
主分类号
H04R3/00
代理机构
代理人
主权项
地址
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