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发明名称
VIDEO DOORPHONE
摘要
申请公布号
KR100217721(B1)
申请公布日期
1999.09.01
申请号
KR19960076692
申请日期
1996.12.30
申请人
SAMSUNG ELECTRONICS CO, LTD.
发明人
KWEN, O-DONG
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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