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发明名称
Speakerphone
摘要
申请公布号
GB2318024(A)
申请公布日期
1998.04.08
申请号
GB19970023209
申请日期
1996.05.30
申请人
* CASIO PHONEMATE INC
发明人
MARK J * KARNOWSKI;FRANK * SACCA;CATHERINE * TSANG
分类号
H04M9/08;(IPC1-7):H04M1/60
主分类号
H04M9/08
代理机构
代理人
主权项
地址
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