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发明名称
Rocking armature transducers
摘要
申请公布号
GB2170376(A)
申请公布日期
1986.07.30
申请号
GB19860000500
申请日期
1986.01.09
申请人
* RACAL ACOUSTICS LIMITED
发明人
JOHN GEOFFREY * FIELDEN
分类号
H04R11/00;(IPC1-7):H04R11/00
主分类号
H04R11/00
代理机构
代理人
主权项
地址
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