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发明名称
METHOD FOR TRACKING DIGITAL RELAY LINE SIGNALS IN FULL ELECTRONIC SWITCHING SYSTEM
摘要
申请公布号
KR0154508(B1)
申请公布日期
1998.11.16
申请号
KR19950042462
申请日期
1995.11.21
申请人
DAEWOO TELECOM CO.,LTD
发明人
CHO, SEUNG-MO
分类号
H04M3/22;G01R31/28;H04M3/32;(IPC1-7):H04M3/22
主分类号
H04M3/22
代理机构
代理人
主权项
地址
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