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发明名称
CELLULAR TELEPHONE CALL DETAIL RECORDING SYSTEM
摘要
申请公布号
GB9114049(D0)
申请公布日期
1991.08.14
申请号
GB19910014049
申请日期
1991.06.28
申请人
OKI AMERICA INC
发明人
分类号
H04Q7/38;G06Q30/00;H04M1/00;H04M15/00;H04M15/06;H04M15/30
主分类号
H04Q7/38
代理机构
代理人
主权项
地址
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