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发明名称
Acoustic devices
摘要
申请公布号
GB2370446(A)
申请公布日期
2002.06.26
申请号
GB20020006936
申请日期
2000.12.11
申请人
* NEW TRANSDUCERS LIMITED
发明人
BIJAN * DJAHANSOUZI
分类号
H04R7/04;(IPC1-7):H04R7/04;H04R17/00
主分类号
H04R7/04
代理机构
代理人
主权项
地址
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