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发明名称
NON DIAL CONNECTION SERVICE/GENERAL DIAL CONNECTION SERVICE JOINT USE SYSTEM AND TELEPHONE EXCHANGE
摘要
申请公布号
JPH04150651(A)
申请公布日期
1992.05.25
申请号
JP19900275535
申请日期
1990.10.15
申请人
FUJITSU LTD
发明人
ISHIHARA TSUTOMU
分类号
H04M3/42;H04M3/533
主分类号
H04M3/42
代理机构
代理人
主权项
地址
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