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发明名称
SUBSCRIBER MODULE NORMALITY TESTING METHOD OF A KEYPHONE SYSTEM
摘要
申请公布号
KR100218693(B1)
申请公布日期
1999.09.01
申请号
KR19960078513
申请日期
1996.12.31
申请人
DAEWOO TELECOM LTD.
发明人
YU, YUN-GYUNG
分类号
H04M3/24;(IPC1-7):H04M3/24
主分类号
H04M3/24
代理机构
代理人
主权项
地址
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