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发明名称
An automatic telecommunication operator switching control system and method
摘要
申请公布号
EP0724373(A3)
申请公布日期
1999.02.24
申请号
EP19950117272
申请日期
1995.11.02
申请人
OI ELECTRIC CO., LTD.
发明人
ISHIGAKI, JUNICHI
分类号
H04W36/14;H04W48/12;H04W48/18;H04W88/02;(IPC1-7):H04Q7/38;H04Q7/32;H04B7/26
主分类号
H04W36/14
代理机构
代理人
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