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发明名称
Through-window speaker/microphone
摘要
申请公布号
GB2289596(B)
申请公布日期
1998.10.21
申请号
GB19950010216
申请日期
1995.05.19
申请人
* MICROTOUCH SYSTEMS INC
发明人
JAMES PETER * TAGG
分类号
H04R1/00;H04R9/06;(IPC1-7):H04R9/06;H04R1/46;H04R7/02;H04R7/04
主分类号
H04R1/00
代理机构
代理人
主权项
地址
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