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发明名称
ELECTRONIC EXCHANGE LINE TEST DEVICE
摘要
申请公布号
KR0147269(B1)
申请公布日期
1998.08.17
申请号
KR19920026826
申请日期
1992.12.30
申请人
LG INFORMATION & COMMUNICATION CO.,LTD
发明人
LEE, KI-DONG
分类号
H04M3/30;(IPC1-7):H04M3/30
主分类号
H04M3/30
代理机构
代理人
主权项
地址
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