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发明名称
HIGH FIDELITY, BROAD BAND ACOUSTIC LOUDSPEAKER
摘要
申请公布号
EP1133894(A1)
申请公布日期
2001.09.19
申请号
EP19980953334
申请日期
1998.10.08
申请人
BABB, BURTON A.
发明人
BABB, BURTON A.
分类号
H04R9/06;(IPC1-7):H04R1/00;H04R11/02;H04R25/00
主分类号
H04R9/06
代理机构
代理人
主权项
地址
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