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发明名称
OPTIC DATA LINK DUPLICATION SYSTEM IN EXCHANGE
摘要
申请公布号
KR200182553(Y1)
申请公布日期
2000.06.01
申请号
KR19970042813U
申请日期
1997.12.29
申请人
LG INFORMATION & COMMUNICATIONS LTD.
发明人
LEE, HAK MOOK
分类号
H04M3/00;(IPC1-7):H04M3/00
主分类号
H04M3/00
代理机构
代理人
主权项
地址
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