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发明名称
IMPEDENCE MATCHING CIRCUIT FOR PBX
摘要
申请公布号
KR950010384(Y1)
申请公布日期
1995.12.11
申请号
KR19910010567U
申请日期
1991.07.10
申请人
LG INFORMATION & TELECOMMUNICATION CO., LTD.
发明人
KIM, DAE - SEONG
分类号
H04M7/14;(IPC1-7):H04M7/14
主分类号
H04M7/14
代理机构
代理人
主权项
地址
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