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经营范围
发明名称
PRIVATE LINE SETTING SYSTEM
摘要
申请公布号
JPH0451647(A)
申请公布日期
1992.02.20
申请号
JP19900160127
申请日期
1990.06.19
申请人
NEC CORP
发明人
SOGA SENJI
分类号
H04Q3/42;H04M7/00
主分类号
H04Q3/42
代理机构
代理人
主权项
地址
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