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发明名称
SYSTEM AND METHOD FOR DENYING SPAM-CALL FROM PHONE
摘要
申请公布号
KR20050112142(A)
申请公布日期
2005.11.29
申请号
KR20040036997
申请日期
2004.05.24
申请人
SK TELECOM CO., LTD.
发明人
CHO, JAE HYUN
分类号
H04M3/436
主分类号
H04M3/436
代理机构
代理人
主权项
地址
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