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发明名称
METHOD FOR CALL WAITING REJECTION SERVICE IN FULL ELECTRONIC TELEPHONE EXCHANGE
摘要
申请公布号
KR100214119(B1)
申请公布日期
1999.08.02
申请号
KR19970026440
申请日期
1997.06.23
申请人
DAEWOO TELECOM LTD.
发明人
LEE, JAE-YUL
分类号
H04M3/42;(IPC1-7):H04M3/42
主分类号
H04M3/42
代理机构
代理人
主权项
地址
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