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发明名称
METHOD FOR COLLECTING EXCHANGE DATA USING CALL REGISTER
摘要
申请公布号
KR100271519(B1)
申请公布日期
2000.11.15
申请号
KR19980042840
申请日期
1998.10.13
申请人
KOREA TELECOM
发明人
SHIN, ON-OK;SEO, YANG-WON;YANG, DAE-GYU
分类号
H04M3/42;(IPC1-7):H04M3/42
主分类号
H04M3/42
代理机构
代理人
主权项
地址
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