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发明名称
INTERFACE UNIT FOR COUPLING SEVERAL MICROPHONE/LOUDSPEAKER DEVICES TO A TELEPHONE TERMINAL
摘要
申请公布号
EP0754384(A1)
申请公布日期
1997.01.22
申请号
EP19950915919
申请日期
1995.04.07
申请人
JABRA CORPORATION
发明人
DEAS, ALEXANDER, ROGER
分类号
H04M1/60;(IPC1-7):H04M1/60
主分类号
H04M1/60
代理机构
代理人
主权项
地址
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