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发明名称
DATA TEST CIRCUIT IN AN EXCHANGER
摘要
申请公布号
KR0116474(Y1)
申请公布日期
1998.04.22
申请号
KR19920028384U
申请日期
1992.12.31
申请人
LG INFORMATION & COMMUNICATION CO.,LTD
发明人
LEE, HWA-JONG
分类号
H04M3/22;(IPC1-7):H04M3/22
主分类号
H04M3/22
代理机构
代理人
主权项
地址
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