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发明名称
METHOD FOR SUBSCRIBER SERVICE DURING CONFERENCE CALL
摘要
申请公布号
KR100197089(B1)
申请公布日期
1999.06.15
申请号
KR19950052266
申请日期
1995.12.19
申请人
HYUNDAI ELECTRONICS IND. CO.,LTD
发明人
KIM, DAE-SIK;HUH, YONG-PIL;MIN, MI-SUN
分类号
H04M3/50;(IPC1-7):H04M3/50
主分类号
H04M3/50
代理机构
代理人
主权项
地址
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