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经营范围
发明名称
SYSTEM FOR IDENTIFYING SUBSCRIBER INFORMATION INTER-STATION
摘要
申请公布号
JPS6225546(A)
申请公布日期
1987.02.03
申请号
JP19850165522
申请日期
1985.07.26
申请人
NEC CORP
发明人
YAMAWAKI KAZUO
分类号
H04M7/06
主分类号
H04M7/06
代理机构
代理人
主权项
地址
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