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发明名称
PAIR-WIRE VOICE CONFERENCE SYSTEM
摘要
申请公布号
JPH08298540(A)
申请公布日期
1996.11.12
申请号
JP19950102040
申请日期
1995.04.26
申请人
NEC CORP
发明人
SASADA TAISUKE
分类号
H04M3/56;H04M1/24;H04M1/60;(IPC1-7):H04M1/60
主分类号
H04M3/56
代理机构
代理人
主权项
地址
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