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发明名称
SYSTEM FOR DETECTING/REGULATING TELEPHONE SUBSCRIBER CONGESTION
摘要
申请公布号
JPH0468849(A)
申请公布日期
1992.03.04
申请号
JP19900177477
申请日期
1990.07.06
申请人
NEC CORP
发明人
MINEGISHI KOJI
分类号
H04M3/22;H04M3/36
主分类号
H04M3/22
代理机构
代理人
主权项
地址
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