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发明名称
TELEPHONE CALL CHARGE INFORMATION MANAGEMENT DEVICE
摘要
申请公布号
JPH04347962(A)
申请公布日期
1992.12.03
申请号
JP19910040838
申请日期
1991.02.14
申请人
FUJITSU LTD;FUJITSU HOKKAIDO TSUSHIN SYST KK
发明人
IKUMURA TOMOKO;SAGA YOSHITSUGU
分类号
H04M15/34
主分类号
H04M15/34
代理机构
代理人
主权项
地址
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