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发明名称
DSI VOICE/NOISE SWITCH
摘要
申请公布号
JPH05110536(A)
申请公布日期
1993.04.30
申请号
JP19910263990
申请日期
1991.10.11
申请人
NEC CORP
发明人
KONOHI HAJIME
分类号
H04J3/17;H04M3/42
主分类号
H04J3/17
代理机构
代理人
主权项
地址
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