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发明名称
TWO-WIRE SUBSCRIBER CIRCUIT
摘要
申请公布号
JPH0723110(A)
申请公布日期
1995.01.24
申请号
JP19930210814
申请日期
1993.06.29
申请人
NEC COMMUN SYST LTD
发明人
TAKAKU KATSUMI
分类号
H04M3/22;H04M3/30;(IPC1-7):H04M3/30
主分类号
H04M3/22
代理机构
代理人
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