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发明名称
DIGITAL KEYPHONE SYSTEM
摘要
申请公布号
KR100245158(B1)
申请公布日期
2000.02.15
申请号
KR19960071737
申请日期
1996.12.24
申请人
DAEWOO TELECOM LTD.
发明人
HWANG, CHUNG-HWAN
分类号
H04M11/00;(IPC1-7):H04M11/00
主分类号
H04M11/00
代理机构
代理人
主权项
地址
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