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发明名称
METHOD FOR CONNECTING CALL BETWEEN A DOOR CAMERA OF A VIDEOPHONE AND AN EXTERNAL PHONE
摘要
申请公布号
KR100759880(B1)
申请公布日期
2007.09.18
申请号
KR20050128427
申请日期
2005.12.23
申请人
发明人
分类号
H04N7/18
主分类号
H04N7/18
代理机构
代理人
主权项
地址
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