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发明名称
KEYPHONE SYSTEM
摘要
申请公布号
KR100176900(B1)
申请公布日期
1999.05.15
申请号
KR19960006253
申请日期
1996.03.09
申请人
LG ELECTRONICS CORP.
发明人
PARK, SUNG-TAE
分类号
H04M1/00;(IPC1-7):H04M1/00
主分类号
H04M1/00
代理机构
代理人
主权项
地址
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