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发明名称
APPARATUS CAPABLE OF SET VALIDATION PERIOD AND OUTPUT CHARGING INFORMATION IN THE FULL ELECTRONIC SWITCHING SYSTEM AND METHOD THEREOF
摘要
申请公布号
KR0154467(B1)
申请公布日期
1998.11.16
申请号
KR19950031595
申请日期
1995.09.25
申请人
DAEWOO TELECOM CO.,LTD
发明人
SONN, KI-SUK
分类号
H04M15/00;(IPC1-7):H04M15/00
主分类号
H04M15/00
代理机构
代理人
主权项
地址
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