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经营范围
发明名称
Loudspeaker.
摘要
申请公布号
EP0341926(B1)
申请公布日期
1994.12.07
申请号
EP19890304569
申请日期
1989.05.05
申请人
KH TECHNOLOGY CORPORATION
发明人
FINCHAM, LAWRENCE REGINALD
分类号
H04R1/24;H04R9/02;H04R9/06;(IPC1-7):H04R1/24;H04R9/00
主分类号
H04R1/24
代理机构
代理人
主权项
地址
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