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经营范围
发明名称
VISITOR WATCHING SYSTEM IN ABSENCE
摘要
申请公布号
KR100233520(B1)
申请公布日期
1999.12.01
申请号
KR19960000538
申请日期
1996.01.12
申请人
SAMSUNG ELECTRONICS CO, LTD.
发明人
AHN, DU-KYONG
分类号
H04N7/18;(IPC1-7):H04N7/18
主分类号
H04N7/18
代理机构
代理人
主权项
地址
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